Newest Commit

Signed-off-by: James Simon <jamsimox@amazon.com>
Change-Id: I9786889a4335d4b79b02ec3d505882fc85e71601

41 files changed, 37098 insertions, 6987 deletions

diff --git a/.DS_Store b/.DS_Store
index e286e0e..e72d429 100644
--- a/.DS_Store
+++ b/.DS_Store
diff --git a/.gradle/7.6/checksums/checksums.lock b/.gradle/7.6/checksums/checksums.lock
deleted file mode 100644
index cc102a1..0000000
--- a/.gradle/7.6/checksums/checksums.lock
+++ /dev/null
diff --git a/.gradle/7.6/dependencies-accessors/dependencies-accessors.lock b/.gradle/7.6/dependencies-accessors/dependencies-accessors.lock
deleted file mode 100644
index 92de99e..0000000
--- a/.gradle/7.6/dependencies-accessors/dependencies-accessors.lock
+++ /dev/null
diff --git a/.gradle/7.6/executionHistory/executionHistory.bin b/.gradle/7.6/executionHistory/executionHistory.bin
deleted file mode 100644
index f3288e0..0000000
--- a/.gradle/7.6/executionHistory/executionHistory.bin
+++ /dev/null
diff --git a/.gradle/7.6/executionHistory/executionHistory.lock b/.gradle/7.6/executionHistory/executionHistory.lock
deleted file mode 100644
index ae343d5..0000000
--- a/.gradle/7.6/executionHistory/executionHistory.lock
+++ /dev/null
diff --git a/.gradle/7.6/fileHashes/fileHashes.bin b/.gradle/7.6/fileHashes/fileHashes.bin
deleted file mode 100644
index 2229ae1..0000000
--- a/.gradle/7.6/fileHashes/fileHashes.bin
+++ /dev/null
diff --git a/.gradle/7.6/fileHashes/fileHashes.lock b/.gradle/7.6/fileHashes/fileHashes.lock
deleted file mode 100644
index 8c9e055..0000000
--- a/.gradle/7.6/fileHashes/fileHashes.lock
+++ /dev/null
diff --git a/.gradle/8.0.2/checksums/checksums.lock b/.gradle/8.0.2/checksums/checksums.lock
new file mode 100644
index 0000000..6c09748
--- /dev/null
+++ b/.gradle/8.0.2/checksums/checksums.lock
diff --git a/.gradle/8.0.2/checksums/md5-checksums.bin b/.gradle/8.0.2/checksums/md5-checksums.bin
new file mode 100644
index 0000000..8c18670
--- /dev/null
+++ b/.gradle/8.0.2/checksums/md5-checksums.bin
diff --git a/.gradle/8.0.2/checksums/sha1-checksums.bin b/.gradle/8.0.2/checksums/sha1-checksums.bin
new file mode 100644
index 0000000..30c0dc1
--- /dev/null
+++ b/.gradle/8.0.2/checksums/sha1-checksums.bin
diff --git a/.gradle/8.0.2/dependencies-accessors/dependencies-accessors.lock b/.gradle/8.0.2/dependencies-accessors/dependencies-accessors.lock
new file mode 100644
index 0000000..ff430fc
--- /dev/null
+++ b/.gradle/8.0.2/dependencies-accessors/dependencies-accessors.lock
diff --git a/.gradle/7.6/dependencies-accessors/gc.properties b/.gradle/8.0.2/dependencies-accessors/gc.properties
index e69de29..e69de29 100644
--- a/.gradle/7.6/dependencies-accessors/gc.properties
+++ b/.gradle/8.0.2/dependencies-accessors/gc.properties
diff --git a/.gradle/8.0.2/executionHistory/executionHistory.bin b/.gradle/8.0.2/executionHistory/executionHistory.bin
new file mode 100644
index 0000000..1fd9a16
--- /dev/null
+++ b/.gradle/8.0.2/executionHistory/executionHistory.bin
diff --git a/.gradle/8.0.2/executionHistory/executionHistory.lock b/.gradle/8.0.2/executionHistory/executionHistory.lock
new file mode 100644
index 0000000..aef0ac2
--- /dev/null
+++ b/.gradle/8.0.2/executionHistory/executionHistory.lock
diff --git a/.gradle/7.6/fileChanges/last-build.bin b/.gradle/8.0.2/fileChanges/last-build.bin
index f76dd23..f76dd23 100644
--- a/.gradle/7.6/fileChanges/last-build.bin
+++ b/.gradle/8.0.2/fileChanges/last-build.bin
diff --git a/.gradle/8.0.2/fileHashes/fileHashes.bin b/.gradle/8.0.2/fileHashes/fileHashes.bin
new file mode 100644
index 0000000..f5fe180
--- /dev/null
+++ b/.gradle/8.0.2/fileHashes/fileHashes.bin
diff --git a/.gradle/8.0.2/fileHashes/fileHashes.lock b/.gradle/8.0.2/fileHashes/fileHashes.lock
new file mode 100644
index 0000000..d77c693
--- /dev/null
+++ b/.gradle/8.0.2/fileHashes/fileHashes.lock
diff --git a/.gradle/7.6/fileHashes/resourceHashesCache.bin b/.gradle/8.0.2/fileHashes/resourceHashesCache.bin
index d78a0b8..55f2ddd 100644
--- a/.gradle/7.6/fileHashes/resourceHashesCache.bin
+++ b/.gradle/8.0.2/fileHashes/resourceHashesCache.bin
diff --git a/.gradle/7.6/gc.properties b/.gradle/8.0.2/gc.properties
index e69de29..e69de29 100644
--- a/.gradle/7.6/gc.properties
+++ b/.gradle/8.0.2/gc.properties
diff --git a/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
index 4beb83b..7b75a62 100644
--- a/.gradle/buildOutputCleanup/buildOutputCleanup.lock
+++ b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
diff --git a/.gradle/buildOutputCleanup/cache.properties b/.gradle/buildOutputCleanup/cache.properties
index fb9ee96..db29795 100644
--- a/.gradle/buildOutputCleanup/cache.properties
+++ b/.gradle/buildOutputCleanup/cache.properties
@@ -1,2 +1,2 @@
-#Sun Mar 05 21:42:01 EST 2023
-gradle.version=7.6
+#Sun Jul 09 22:18:37 EDT 2023
+gradle.version=8.0.2
diff --git a/.gradle/buildOutputCleanup/outputFiles.bin b/.gradle/buildOutputCleanup/outputFiles.bin
index dcc6ecd..dd48ff2 100644
--- a/.gradle/buildOutputCleanup/outputFiles.bin
+++ b/.gradle/buildOutputCleanup/outputFiles.bin
diff --git a/.gradle/file-system.probe b/.gradle/file-system.probe
index 7de62e5..34bd4a8 100644
--- a/.gradle/file-system.probe
+++ b/.gradle/file-system.probe
diff --git a/build/generated/source/proto/main/cpp/messages/VehicleRemoteHvac.pb.cc b/build/generated/source/proto/main/cpp/messages/VehicleRemoteHvac.pb.cc
index 894932e..f4e7efe 100644
--- a/build/generated/source/proto/main/cpp/messages/VehicleRemoteHvac.pb.cc
+++ b/build/generated/source/proto/main/cpp/messages/VehicleRemoteHvac.pb.cc
@@ -19,223 +19,267 @@ PROTOBUF_PRAGMA_INIT_SEG
 namespace _pb = ::PROTOBUF_NAMESPACE_ID;
 namespace _pbi = ::PROTOBUF_NAMESPACE_ID::internal;
 namespace messages {
-PROTOBUF_CONSTEXPR CabinPreconditionRequest::CabinPreconditionRequest(
+namespace hvac {
+PROTOBUF_CONSTEXPR Temperature::Temperature(
     ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.messageheader_)*/nullptr
-  , /*decltype(_impl_.setacstatus_)*/nullptr
-  , /*decltype(_impl_.settemp_)*/nullptr
+    /*decltype(_impl_.unit_)*/ {
+    &::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized {}
+  }
+
+  , /*decltype(_impl_.value_)*/ 0
+
   , /*decltype(_impl_._cached_size_)*/{}} {}
-struct CabinPreconditionRequestDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR CabinPreconditionRequestDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
-  ~CabinPreconditionRequestDefaultTypeInternal() {}
+struct TemperatureDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR TemperatureDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
+  ~TemperatureDefaultTypeInternal() {}
   union {
-    CabinPreconditionRequest _instance;
+    Temperature _instance;
   };
 };
 
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT
-    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 CabinPreconditionRequestDefaultTypeInternal _CabinPreconditionRequest_default_instance_;
-PROTOBUF_CONSTEXPR CabinPreConditionReponse::CabinPreConditionReponse(
+    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 TemperatureDefaultTypeInternal _Temperature_default_instance_;
+PROTOBUF_CONSTEXPR HVACZone::HVACZone(
     ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.messageheader_)*/nullptr
-  , /*decltype(_impl_.setacstatusreply_)*/nullptr
-  , /*decltype(_impl_.settemperaturereply_)*/nullptr
+    /*decltype(_impl_.target_temperature_)*/nullptr
+  , /*decltype(_impl_.zone_)*/ 0
+
   , /*decltype(_impl_._cached_size_)*/{}} {}
-struct CabinPreConditionReponseDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR CabinPreConditionReponseDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
-  ~CabinPreConditionReponseDefaultTypeInternal() {}
+struct HVACZoneDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR HVACZoneDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
+  ~HVACZoneDefaultTypeInternal() {}
   union {
-    CabinPreConditionReponse _instance;
+    HVACZone _instance;
   };
 };
 
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT
-    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 CabinPreConditionReponseDefaultTypeInternal _CabinPreConditionReponse_default_instance_;
-PROTOBUF_CONSTEXPR SetAcStatusRequest::SetAcStatusRequest(
+    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 HVACZoneDefaultTypeInternal _HVACZone_default_instance_;
+PROTOBUF_CONSTEXPR PreconditionRequest::PreconditionRequest(
     ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.desiredstatus_)*/ 0
-
+    /*decltype(_impl_.hvac_zones_)*/{}
+  , /*decltype(_impl_.start_time_)*/nullptr
   , /*decltype(_impl_._cached_size_)*/{}} {}
-struct SetAcStatusRequestDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR SetAcStatusRequestDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
-  ~SetAcStatusRequestDefaultTypeInternal() {}
+struct PreconditionRequestDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR PreconditionRequestDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
+  ~PreconditionRequestDefaultTypeInternal() {}
   union {
-    SetAcStatusRequest _instance;
+    PreconditionRequest _instance;
   };
 };
 
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT
-    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 SetAcStatusRequestDefaultTypeInternal _SetAcStatusRequest_default_instance_;
-PROTOBUF_CONSTEXPR SetAcStatusReply::SetAcStatusReply(
+    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 PreconditionRequestDefaultTypeInternal _PreconditionRequest_default_instance_;
+PROTOBUF_CONSTEXPR PreconditionResponse::PreconditionResponse(
     ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.status_)*/ 0
+    /*decltype(_impl_.message_)*/ {
+    &::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized {}
+  }
+
+  , /*decltype(_impl_.status_)*/ 0
 
   , /*decltype(_impl_._cached_size_)*/{}} {}
-struct SetAcStatusReplyDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR SetAcStatusReplyDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
-  ~SetAcStatusReplyDefaultTypeInternal() {}
+struct PreconditionResponseDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR PreconditionResponseDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
+  ~PreconditionResponseDefaultTypeInternal() {}
   union {
-    SetAcStatusReply _instance;
+    PreconditionResponse _instance;
   };
 };
 
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT
-    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 SetAcStatusReplyDefaultTypeInternal _SetAcStatusReply_default_instance_;
-PROTOBUF_CONSTEXPR SetTemperatureRequest::SetTemperatureRequest(
+    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 PreconditionResponseDefaultTypeInternal _PreconditionResponse_default_instance_;
+PROTOBUF_CONSTEXPR HVACState::HVACState(
     ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.temperature_)*/ 0
+    /*decltype(_impl_.current_zone_)*/nullptr
+  , /*decltype(_impl_.state_)*/ 0
 
   , /*decltype(_impl_._cached_size_)*/{}} {}
-struct SetTemperatureRequestDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR SetTemperatureRequestDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
-  ~SetTemperatureRequestDefaultTypeInternal() {}
+struct HVACStateDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR HVACStateDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
+  ~HVACStateDefaultTypeInternal() {}
   union {
-    SetTemperatureRequest _instance;
+    HVACState _instance;
   };
 };
 
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT
-    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 SetTemperatureRequestDefaultTypeInternal _SetTemperatureRequest_default_instance_;
-PROTOBUF_CONSTEXPR SetTemperatureReply::SetTemperatureReply(
+    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 HVACStateDefaultTypeInternal _HVACState_default_instance_;
+PROTOBUF_CONSTEXPR CabinTemperature::CabinTemperature(
     ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.tempstatus_)*/ 0
+    /*decltype(_impl_.temperature_)*/nullptr
+  , /*decltype(_impl_.zone_)*/nullptr
+  , /*decltype(_impl_._cached_size_)*/{}} {}
+struct CabinTemperatureDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR CabinTemperatureDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
+  ~CabinTemperatureDefaultTypeInternal() {}
+  union {
+    CabinTemperature _instance;
+  };
+};
 
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT
+    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 CabinTemperatureDefaultTypeInternal _CabinTemperature_default_instance_;
+PROTOBUF_CONSTEXPR CabinConditionStatusPublish::CabinConditionStatusPublish(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.event_time_)*/nullptr
+  , /*decltype(_impl_.hvac_state_)*/nullptr
+  , /*decltype(_impl_.cabin_temperature_)*/nullptr
   , /*decltype(_impl_._cached_size_)*/{}} {}
-struct SetTemperatureReplyDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR SetTemperatureReplyDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
-  ~SetTemperatureReplyDefaultTypeInternal() {}
+struct CabinConditionStatusPublishDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR CabinConditionStatusPublishDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
+  ~CabinConditionStatusPublishDefaultTypeInternal() {}
   union {
-    SetTemperatureReply _instance;
+    CabinConditionStatusPublish _instance;
   };
 };
 
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT
-    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 SetTemperatureReplyDefaultTypeInternal _SetTemperatureReply_default_instance_;
+    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 CabinConditionStatusPublishDefaultTypeInternal _CabinConditionStatusPublish_default_instance_;
+}  // namespace hvac
 }  // namespace messages
-static ::_pb::Metadata file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[6];
-static const ::_pb::EnumDescriptor* file_level_enum_descriptors_messages_2fVehicleRemoteHvac_2eproto[2];
+static ::_pb::Metadata file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[7];
+static const ::_pb::EnumDescriptor* file_level_enum_descriptors_messages_2fVehicleRemoteHvac_2eproto[3];
 static constexpr const ::_pb::ServiceDescriptor**
     file_level_service_descriptors_messages_2fVehicleRemoteHvac_2eproto = nullptr;
 const ::uint32_t TableStruct_messages_2fVehicleRemoteHvac_2eproto::offsets[] PROTOBUF_SECTION_VARIABLE(
     protodesc_cold) = {
     ~0u,  // no _has_bits_
-    PROTOBUF_FIELD_OFFSET(::messages::CabinPreconditionRequest, _internal_metadata_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::Temperature, _internal_metadata_),
     ~0u,  // no _extensions_
     ~0u,  // no _oneof_case_
     ~0u,  // no _weak_field_map_
     ~0u,  // no _inlined_string_donated_
     ~0u,  // no _split_
     ~0u,  // no sizeof(Split)
-    PROTOBUF_FIELD_OFFSET(::messages::CabinPreconditionRequest, _impl_.messageheader_),
-    PROTOBUF_FIELD_OFFSET(::messages::CabinPreconditionRequest, _impl_.setacstatus_),
-    PROTOBUF_FIELD_OFFSET(::messages::CabinPreconditionRequest, _impl_.settemp_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::Temperature, _impl_.value_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::Temperature, _impl_.unit_),
     ~0u,  // no _has_bits_
-    PROTOBUF_FIELD_OFFSET(::messages::CabinPreConditionReponse, _internal_metadata_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::HVACZone, _internal_metadata_),
     ~0u,  // no _extensions_
     ~0u,  // no _oneof_case_
     ~0u,  // no _weak_field_map_
     ~0u,  // no _inlined_string_donated_
     ~0u,  // no _split_
     ~0u,  // no sizeof(Split)
-    PROTOBUF_FIELD_OFFSET(::messages::CabinPreConditionReponse, _impl_.messageheader_),
-    PROTOBUF_FIELD_OFFSET(::messages::CabinPreConditionReponse, _impl_.setacstatusreply_),
-    PROTOBUF_FIELD_OFFSET(::messages::CabinPreConditionReponse, _impl_.settemperaturereply_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::HVACZone, _impl_.zone_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::HVACZone, _impl_.target_temperature_),
     ~0u,  // no _has_bits_
-    PROTOBUF_FIELD_OFFSET(::messages::SetAcStatusRequest, _internal_metadata_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::PreconditionRequest, _internal_metadata_),
     ~0u,  // no _extensions_
     ~0u,  // no _oneof_case_
     ~0u,  // no _weak_field_map_
     ~0u,  // no _inlined_string_donated_
     ~0u,  // no _split_
     ~0u,  // no sizeof(Split)
-    PROTOBUF_FIELD_OFFSET(::messages::SetAcStatusRequest, _impl_.desiredstatus_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::PreconditionRequest, _impl_.hvac_zones_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::PreconditionRequest, _impl_.start_time_),
     ~0u,  // no _has_bits_
-    PROTOBUF_FIELD_OFFSET(::messages::SetAcStatusReply, _internal_metadata_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::PreconditionResponse, _internal_metadata_),
     ~0u,  // no _extensions_
     ~0u,  // no _oneof_case_
     ~0u,  // no _weak_field_map_
     ~0u,  // no _inlined_string_donated_
     ~0u,  // no _split_
     ~0u,  // no sizeof(Split)
-    PROTOBUF_FIELD_OFFSET(::messages::SetAcStatusReply, _impl_.status_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::PreconditionResponse, _impl_.status_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::PreconditionResponse, _impl_.message_),
     ~0u,  // no _has_bits_
-    PROTOBUF_FIELD_OFFSET(::messages::SetTemperatureRequest, _internal_metadata_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::HVACState, _internal_metadata_),
     ~0u,  // no _extensions_
     ~0u,  // no _oneof_case_
     ~0u,  // no _weak_field_map_
     ~0u,  // no _inlined_string_donated_
     ~0u,  // no _split_
     ~0u,  // no sizeof(Split)
-    PROTOBUF_FIELD_OFFSET(::messages::SetTemperatureRequest, _impl_.temperature_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::HVACState, _impl_.state_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::HVACState, _impl_.current_zone_),
     ~0u,  // no _has_bits_
-    PROTOBUF_FIELD_OFFSET(::messages::SetTemperatureReply, _internal_metadata_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::CabinTemperature, _internal_metadata_),
     ~0u,  // no _extensions_
     ~0u,  // no _oneof_case_
     ~0u,  // no _weak_field_map_
     ~0u,  // no _inlined_string_donated_
     ~0u,  // no _split_
     ~0u,  // no sizeof(Split)
-    PROTOBUF_FIELD_OFFSET(::messages::SetTemperatureReply, _impl_.tempstatus_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::CabinTemperature, _impl_.temperature_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::CabinTemperature, _impl_.zone_),
+    ~0u,  // no _has_bits_
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::CabinConditionStatusPublish, _internal_metadata_),
+    ~0u,  // no _extensions_
+    ~0u,  // no _oneof_case_
+    ~0u,  // no _weak_field_map_
+    ~0u,  // no _inlined_string_donated_
+    ~0u,  // no _split_
+    ~0u,  // no sizeof(Split)
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::CabinConditionStatusPublish, _impl_.event_time_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::CabinConditionStatusPublish, _impl_.hvac_state_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::CabinConditionStatusPublish, _impl_.cabin_temperature_),
 };
 
 static const ::_pbi::MigrationSchema
     schemas[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
-        { 0, -1, -1, sizeof(::messages::CabinPreconditionRequest)},
-        { 11, -1, -1, sizeof(::messages::CabinPreConditionReponse)},
-        { 22, -1, -1, sizeof(::messages::SetAcStatusRequest)},
-        { 31, -1, -1, sizeof(::messages::SetAcStatusReply)},
-        { 40, -1, -1, sizeof(::messages::SetTemperatureRequest)},
-        { 49, -1, -1, sizeof(::messages::SetTemperatureReply)},
+        { 0, -1, -1, sizeof(::messages::hvac::Temperature)},
+        { 10, -1, -1, sizeof(::messages::hvac::HVACZone)},
+        { 20, -1, -1, sizeof(::messages::hvac::PreconditionRequest)},
+        { 30, -1, -1, sizeof(::messages::hvac::PreconditionResponse)},
+        { 40, -1, -1, sizeof(::messages::hvac::HVACState)},
+        { 50, -1, -1, sizeof(::messages::hvac::CabinTemperature)},
+        { 60, -1, -1, sizeof(::messages::hvac::CabinConditionStatusPublish)},
 };
 
 static const ::_pb::Message* const file_default_instances[] = {
-    &::messages::_CabinPreconditionRequest_default_instance_._instance,
-    &::messages::_CabinPreConditionReponse_default_instance_._instance,
-    &::messages::_SetAcStatusRequest_default_instance_._instance,
-    &::messages::_SetAcStatusReply_default_instance_._instance,
-    &::messages::_SetTemperatureRequest_default_instance_._instance,
-    &::messages::_SetTemperatureReply_default_instance_._instance,
+    &::messages::hvac::_Temperature_default_instance_._instance,
+    &::messages::hvac::_HVACZone_default_instance_._instance,
+    &::messages::hvac::_PreconditionRequest_default_instance_._instance,
+    &::messages::hvac::_PreconditionResponse_default_instance_._instance,
+    &::messages::hvac::_HVACState_default_instance_._instance,
+    &::messages::hvac::_CabinTemperature_default_instance_._instance,
+    &::messages::hvac::_CabinConditionStatusPublish_default_instance_._instance,
 };
 const char descriptor_table_protodef_messages_2fVehicleRemoteHvac_2eproto[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
-    "\n messages/VehicleRemoteHvac.proto\022\010mess"
-    "ages\032\017vss/vspec.proto\032#messages/VehicleM"
-    "essageHeader.proto\"\267\001\n\030CabinPrecondition"
-    "Request\0226\n\rmessageHeader\030\001 \001(\0132\037.message"
-    "s.VehicleMessageHeading\0221\n\013setAcStatus\030\002"
-    " \001(\0132\034.messages.SetAcStatusRequest\0220\n\007se"
-    "tTemp\030\003 \001(\0132\037.messages.SetTemperatureReq"
-    "uest\"\304\001\n\030CabinPreConditionReponse\0226\n\rmes"
-    "sageHeader\030\001 \001(\0132\037.messages.VehicleMessa"
-    "geHeading\0224\n\020setAcStatusReply\030\002 \001(\0132\032.me"
-    "ssages.SetAcStatusReply\022:\n\023setTemperatur"
-    "eReply\030\003 \001(\0132\035.messages.SetTemperatureRe"
-    "ply\"C\n\022SetAcStatusRequest\022-\n\rdesiredStat"
-    "us\030\001 \001(\0162\026.messages.AcStatusEnum\":\n\020SetA"
-    "cStatusReply\022&\n\006status\030\001 \001(\0162\026.messages."
-    "AcStatusEnum\",\n\025SetTemperatureRequest\022\023\n"
-    "\013temperature\030\001 \001(\002\"F\n\023SetTemperatureRepl"
-    "y\022/\n\ntempStatus\030\001 \001(\0162\033.messages.SetTemp"
-    "StatusEnum*2\n\014AcStatusEnum\022\006\n\002ON\020\000\022\007\n\003OF"
-    "F\020\001\022\021\n\rUKNONWN_ERROR\020\002*5\n\021SetTempStatusE"
-    "num\022\020\n\014TEMP_SUCCESS\020\000\022\016\n\nTEMP_ERROR\020\001b\006p"
-    "roto3"
+    "\n messages/VehicleRemoteHvac.proto\022\rmess"
+    "ages.hvac\032\037google/protobuf/timestamp.pro"
+    "to\"*\n\013Temperature\022\r\n\005value\030\001 \001(\002\022\014\n\004unit"
+    "\030\002 \001(\t\"\260\001\n\010HVACZone\022*\n\004zone\030\001 \001(\0162\034.mess"
+    "ages.hvac.HVACZone.Zone\0226\n\022target_temper"
+    "ature\030\002 \001(\0132\032.messages.hvac.Temperature\""
+    "@\n\004Zone\022\n\n\006DRIVER\020\000\022\r\n\tPASSENGER\020\001\022\r\n\tRE"
+    "AR_LEFT\020\002\022\016\n\nREAR_RIGHT\020\003\"r\n\023Preconditio"
+    "nRequest\022+\n\nhvac_zones\030\001 \003(\0132\027.messages."
+    "hvac.HVACZone\022.\n\nstart_time\030\002 \001(\0132\032.goog"
+    "le.protobuf.Timestamp\"\224\001\n\024PreconditionRe"
+    "sponse\022:\n\006status\030\001 \001(\0162*.messages.hvac.P"
+    "reconditionResponse.Status\022\017\n\007message\030\002 "
+    "\001(\t\"/\n\006Status\022\013\n\007SUCCESS\020\000\022\013\n\007FAILURE\020\001\022"
+    "\013\n\007PENDING\020\002\"\237\001\n\tHVACState\022-\n\005state\030\001 \001("
+    "\0162\036.messages.hvac.HVACState.State\022-\n\014cur"
+    "rent_zone\030\002 \001(\0132\027.messages.hvac.HVACZone"
+    "\"4\n\005State\022\007\n\003OFF\020\000\022\013\n\007HEATING\020\001\022\013\n\007COOLI"
+    "NG\020\002\022\010\n\004IDLE\020\003\"j\n\020CabinTemperature\022/\n\013te"
+    "mperature\030\001 \001(\0132\032.messages.hvac.Temperat"
+    "ure\022%\n\004zone\030\002 \001(\0132\027.messages.hvac.HVACZo"
+    "ne\"\267\001\n\033CabinConditionStatusPublish\022.\n\nev"
+    "ent_time\030\001 \001(\0132\032.google.protobuf.Timesta"
+    "mp\022,\n\nhvac_state\030\002 \001(\0132\030.messages.hvac.H"
+    "VACState\022:\n\021cabin_temperature\030\003 \001(\0132\037.me"
+    "ssages.hvac.CabinTemperatureb\006proto3"
 };
-static const ::_pbi::DescriptorTable* const descriptor_table_messages_2fVehicleRemoteHvac_2eproto_deps[2] =
+static const ::_pbi::DescriptorTable* const descriptor_table_messages_2fVehicleRemoteHvac_2eproto_deps[1] =
     {
-        &::descriptor_table_messages_2fVehicleMessageHeader_2eproto,
-        &::descriptor_table_vss_2fvspec_2eproto,
+        &::descriptor_table_google_2fprotobuf_2ftimestamp_2eproto,
 };
 static ::absl::once_flag descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once;
 const ::_pbi::DescriptorTable descriptor_table_messages_2fVehicleRemoteHvac_2eproto = {
     false,
     false,
-    845,
+    1036,
     descriptor_table_protodef_messages_2fVehicleRemoteHvac_2eproto,
     "messages/VehicleRemoteHvac.proto",
     &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once,
     descriptor_table_messages_2fVehicleRemoteHvac_2eproto_deps,
-    2,
-    6,
+    1,
+    7,
     schemas,
     file_default_instances,
     TableStruct_messages_2fVehicleRemoteHvac_2eproto::offsets,
@@ -262,99 +306,374 @@ PROTOBUF_ATTRIBUTE_WEAK const ::_pbi::DescriptorTable* descriptor_table_messages
 PROTOBUF_ATTRIBUTE_INIT_PRIORITY2
 static ::_pbi::AddDescriptorsRunner dynamic_init_dummy_messages_2fVehicleRemoteHvac_2eproto(&descriptor_table_messages_2fVehicleRemoteHvac_2eproto);
 namespace messages {
-const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* AcStatusEnum_descriptor() {
+namespace hvac {
+const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* HVACZone_Zone_descriptor() {
   ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(&descriptor_table_messages_2fVehicleRemoteHvac_2eproto);
   return file_level_enum_descriptors_messages_2fVehicleRemoteHvac_2eproto[0];
 }
-bool AcStatusEnum_IsValid(int value) {
+bool HVACZone_Zone_IsValid(int value) {
   switch (value) {
     case 0:
     case 1:
     case 2:
+    case 3:
       return true;
     default:
       return false;
   }
 }
-const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* SetTempStatusEnum_descriptor() {
+#if (__cplusplus < 201703) && \
+  (!defined(_MSC_VER) || (_MSC_VER >= 1900 && _MSC_VER < 1912))
+
+constexpr HVACZone_Zone HVACZone::DRIVER;
+constexpr HVACZone_Zone HVACZone::PASSENGER;
+constexpr HVACZone_Zone HVACZone::REAR_LEFT;
+constexpr HVACZone_Zone HVACZone::REAR_RIGHT;
+constexpr HVACZone_Zone HVACZone::Zone_MIN;
+constexpr HVACZone_Zone HVACZone::Zone_MAX;
+constexpr int HVACZone::Zone_ARRAYSIZE;
+
+#endif  // (__cplusplus < 201703) &&
+        // (!defined(_MSC_VER) || (_MSC_VER >= 1900 && _MSC_VER < 1912))
+const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* PreconditionResponse_Status_descriptor() {
   ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(&descriptor_table_messages_2fVehicleRemoteHvac_2eproto);
   return file_level_enum_descriptors_messages_2fVehicleRemoteHvac_2eproto[1];
 }
-bool SetTempStatusEnum_IsValid(int value) {
+bool PreconditionResponse_Status_IsValid(int value) {
+  switch (value) {
+    case 0:
+    case 1:
+    case 2:
+      return true;
+    default:
+      return false;
+  }
+}
+#if (__cplusplus < 201703) && \
+  (!defined(_MSC_VER) || (_MSC_VER >= 1900 && _MSC_VER < 1912))
+
+constexpr PreconditionResponse_Status PreconditionResponse::SUCCESS;
+constexpr PreconditionResponse_Status PreconditionResponse::FAILURE;
+constexpr PreconditionResponse_Status PreconditionResponse::PENDING;
+constexpr PreconditionResponse_Status PreconditionResponse::Status_MIN;
+constexpr PreconditionResponse_Status PreconditionResponse::Status_MAX;
+constexpr int PreconditionResponse::Status_ARRAYSIZE;
+
+#endif  // (__cplusplus < 201703) &&
+        // (!defined(_MSC_VER) || (_MSC_VER >= 1900 && _MSC_VER < 1912))
+const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* HVACState_State_descriptor() {
+  ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(&descriptor_table_messages_2fVehicleRemoteHvac_2eproto);
+  return file_level_enum_descriptors_messages_2fVehicleRemoteHvac_2eproto[2];
+}
+bool HVACState_State_IsValid(int value) {
   switch (value) {
     case 0:
     case 1:
+    case 2:
+    case 3:
       return true;
     default:
       return false;
   }
 }
+#if (__cplusplus < 201703) && \
+  (!defined(_MSC_VER) || (_MSC_VER >= 1900 && _MSC_VER < 1912))
+
+constexpr HVACState_State HVACState::OFF;
+constexpr HVACState_State HVACState::HEATING;
+constexpr HVACState_State HVACState::COOLING;
+constexpr HVACState_State HVACState::IDLE;
+constexpr HVACState_State HVACState::State_MIN;
+constexpr HVACState_State HVACState::State_MAX;
+constexpr int HVACState::State_ARRAYSIZE;
+
+#endif  // (__cplusplus < 201703) &&
+        // (!defined(_MSC_VER) || (_MSC_VER >= 1900 && _MSC_VER < 1912))
 // ===================================================================
 
-class CabinPreconditionRequest::_Internal {
+class Temperature::_Internal {
  public:
-  static const ::messages::VehicleMessageHeading& messageheader(const CabinPreconditionRequest* msg);
-  static const ::messages::SetAcStatusRequest& setacstatus(const CabinPreconditionRequest* msg);
-  static const ::messages::SetTemperatureRequest& settemp(const CabinPreconditionRequest* msg);
 };
 
-const ::messages::VehicleMessageHeading&
-CabinPreconditionRequest::_Internal::messageheader(const CabinPreconditionRequest* msg) {
-  return *msg->_impl_.messageheader_;
+Temperature::Temperature(::PROTOBUF_NAMESPACE_ID::Arena* arena)
+  : ::PROTOBUF_NAMESPACE_ID::Message(arena) {
+  SharedCtor(arena);
+  // @@protoc_insertion_point(arena_constructor:messages.hvac.Temperature)
+}
+Temperature::Temperature(const Temperature& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  Temperature* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.unit_) {}
+
+    , decltype(_impl_.value_) {}
+
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _impl_.unit_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+        _impl_.unit_.Set("", GetArenaForAllocation());
+  #endif  // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (!from._internal_unit().empty()) {
+    _this->_impl_.unit_.Set(from._internal_unit(), _this->GetArenaForAllocation());
+  }
+  _this->_impl_.value_ = from._impl_.value_;
+  // @@protoc_insertion_point(copy_constructor:messages.hvac.Temperature)
+}
+
+inline void Temperature::SharedCtor(::_pb::Arena* arena) {
+  (void)arena;
+  new (&_impl_) Impl_{
+      decltype(_impl_.unit_) {}
+
+    , decltype(_impl_.value_) { 0 }
+
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
+  _impl_.unit_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+        _impl_.unit_.Set("", GetArenaForAllocation());
+  #endif  // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+}
+
+Temperature::~Temperature() {
+  // @@protoc_insertion_point(destructor:messages.hvac.Temperature)
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
+  SharedDtor();
+}
+
+inline void Temperature::SharedDtor() {
+  ABSL_DCHECK(GetArenaForAllocation() == nullptr);
+  _impl_.unit_.Destroy();
+}
+
+void Temperature::SetCachedSize(int size) const {
+  _impl_._cached_size_.Set(size);
+}
+
+void Temperature::Clear() {
+// @@protoc_insertion_point(message_clear_start:messages.hvac.Temperature)
+  ::uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  _impl_.unit_.ClearToEmpty();
+  _impl_.value_ = 0;
+  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
+}
+
+const char* Temperature::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
+  while (!ctx->Done(&ptr)) {
+    ::uint32_t tag;
+    ptr = ::_pbi::ReadTag(ptr, &tag);
+    switch (tag >> 3) {
+      // float value = 1;
+      case 1:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 13)) {
+          _impl_.value_ = ::PROTOBUF_NAMESPACE_ID::internal::UnalignedLoad<float>(ptr);
+          ptr += sizeof(float);
+        } else {
+          goto handle_unusual;
+        }
+        continue;
+      // string unit = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 18)) {
+          auto str = _internal_mutable_unit();
+          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
+          CHK_(ptr);
+          CHK_(::_pbi::VerifyUTF8(str, "messages.hvac.Temperature.unit"));
+        } else {
+          goto handle_unusual;
+        }
+        continue;
+      default:
+        goto handle_unusual;
+    }  // switch
+  handle_unusual:
+    if ((tag == 0) || ((tag & 7) == 4)) {
+      CHK_(ptr);
+      ctx->SetLastTag(tag);
+      goto message_done;
+    }
+    ptr = UnknownFieldParse(
+        tag,
+        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
+        ptr, ctx);
+    CHK_(ptr != nullptr);
+  }  // while
+message_done:
+  return ptr;
+failure:
+  ptr = nullptr;
+  goto message_done;
+#undef CHK_
 }
-const ::messages::SetAcStatusRequest&
-CabinPreconditionRequest::_Internal::setacstatus(const CabinPreconditionRequest* msg) {
-  return *msg->_impl_.setacstatus_;
+
+::uint8_t* Temperature::_InternalSerialize(
+    ::uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
+  // @@protoc_insertion_point(serialize_to_array_start:messages.hvac.Temperature)
+  ::uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // float value = 1;
+  static_assert(sizeof(::uint32_t) == sizeof(float), "Code assumes ::uint32_t and float are the same size.");
+  float tmp_value = this->_internal_value();
+  ::uint32_t raw_value;
+  memcpy(&raw_value, &tmp_value, sizeof(tmp_value));
+  if (raw_value != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteFloatToArray(
+        1, this->_internal_value(), target);
+  }
+
+  // string unit = 2;
+  if (!this->_internal_unit().empty()) {
+    const std::string& _s = this->_internal_unit();
+    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
+        _s.data(), static_cast<int>(_s.length()), ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::SERIALIZE, "messages.hvac.Temperature.unit");
+    target = stream->WriteStringMaybeAliased(2, _s, target);
+  }
+
+  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
+        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
+  }
+  // @@protoc_insertion_point(serialize_to_array_end:messages.hvac.Temperature)
+  return target;
 }
-const ::messages::SetTemperatureRequest&
-CabinPreconditionRequest::_Internal::settemp(const CabinPreconditionRequest* msg) {
-  return *msg->_impl_.settemp_;
+
+::size_t Temperature::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:messages.hvac.Temperature)
+  ::size_t total_size = 0;
+
+  ::uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  // string unit = 2;
+  if (!this->_internal_unit().empty()) {
+    total_size += 1 + ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
+                                    this->_internal_unit());
+  }
+
+  // float value = 1;
+  static_assert(sizeof(::uint32_t) == sizeof(float), "Code assumes ::uint32_t and float are the same size.");
+  float tmp_value = this->_internal_value();
+  ::uint32_t raw_value;
+  memcpy(&raw_value, &tmp_value, sizeof(tmp_value));
+  if (raw_value != 0) {
+    total_size += 5;
+  }
+
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
-void CabinPreconditionRequest::clear_messageheader() {
-  if (GetArenaForAllocation() == nullptr && _impl_.messageheader_ != nullptr) {
-    delete _impl_.messageheader_;
+
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData Temperature::_class_data_ = {
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
+    Temperature::MergeImpl
+};
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*Temperature::GetClassData() const { return &_class_data_; }
+
+
+void Temperature::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<Temperature*>(&to_msg);
+  auto& from = static_cast<const Temperature&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:messages.hvac.Temperature)
+  ABSL_DCHECK_NE(&from, _this);
+  ::uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  if (!from._internal_unit().empty()) {
+    _this->_internal_set_unit(from._internal_unit());
   }
-  _impl_.messageheader_ = nullptr;
+  static_assert(sizeof(::uint32_t) == sizeof(float), "Code assumes ::uint32_t and float are the same size.");
+  float tmp_value = from._internal_value();
+  ::uint32_t raw_value;
+  memcpy(&raw_value, &tmp_value, sizeof(tmp_value));
+  if (raw_value != 0) {
+    _this->_internal_set_value(from._internal_value());
+  }
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+}
+
+void Temperature::CopyFrom(const Temperature& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:messages.hvac.Temperature)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool Temperature::IsInitialized() const {
+  return true;
+}
+
+void Temperature::InternalSwap(Temperature* other) {
+  using std::swap;
+  auto* lhs_arena = GetArenaForAllocation();
+  auto* rhs_arena = other->GetArenaForAllocation();
+  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
+  ::_pbi::ArenaStringPtr::InternalSwap(&_impl_.unit_, lhs_arena,
+                                       &other->_impl_.unit_, rhs_arena);
+
+  swap(_impl_.value_, other->_impl_.value_);
 }
-CabinPreconditionRequest::CabinPreconditionRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena)
+
+::PROTOBUF_NAMESPACE_ID::Metadata Temperature::GetMetadata() const {
+  return ::_pbi::AssignDescriptors(
+      &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_getter, &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once,
+      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[0]);
+}
+// ===================================================================
+
+class HVACZone::_Internal {
+ public:
+  static const ::messages::hvac::Temperature& target_temperature(const HVACZone* msg);
+};
+
+const ::messages::hvac::Temperature&
+HVACZone::_Internal::target_temperature(const HVACZone* msg) {
+  return *msg->_impl_.target_temperature_;
+}
+HVACZone::HVACZone(::PROTOBUF_NAMESPACE_ID::Arena* arena)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena) {
   SharedCtor(arena);
-  // @@protoc_insertion_point(arena_constructor:messages.CabinPreconditionRequest)
+  // @@protoc_insertion_point(arena_constructor:messages.hvac.HVACZone)
 }
-CabinPreconditionRequest::CabinPreconditionRequest(const CabinPreconditionRequest& from)
+HVACZone::HVACZone(const HVACZone& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
-  CabinPreconditionRequest* const _this = this; (void)_this;
+  HVACZone* const _this = this; (void)_this;
   new (&_impl_) Impl_{
-      decltype(_impl_.messageheader_){nullptr}
-    , decltype(_impl_.setacstatus_){nullptr}
-    , decltype(_impl_.settemp_){nullptr}
+      decltype(_impl_.target_temperature_){nullptr}
+    , decltype(_impl_.zone_) {}
+
     , /*decltype(_impl_._cached_size_)*/{}};
 
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  if (from._internal_has_messageheader()) {
-    _this->_impl_.messageheader_ = new ::messages::VehicleMessageHeading(*from._impl_.messageheader_);
-  }
-  if (from._internal_has_setacstatus()) {
-    _this->_impl_.setacstatus_ = new ::messages::SetAcStatusRequest(*from._impl_.setacstatus_);
+  if (from._internal_has_target_temperature()) {
+    _this->_impl_.target_temperature_ = new ::messages::hvac::Temperature(*from._impl_.target_temperature_);
   }
-  if (from._internal_has_settemp()) {
-    _this->_impl_.settemp_ = new ::messages::SetTemperatureRequest(*from._impl_.settemp_);
-  }
-  // @@protoc_insertion_point(copy_constructor:messages.CabinPreconditionRequest)
+  _this->_impl_.zone_ = from._impl_.zone_;
+  // @@protoc_insertion_point(copy_constructor:messages.hvac.HVACZone)
 }
 
-inline void CabinPreconditionRequest::SharedCtor(::_pb::Arena* arena) {
+inline void HVACZone::SharedCtor(::_pb::Arena* arena) {
   (void)arena;
   new (&_impl_) Impl_{
-      decltype(_impl_.messageheader_){nullptr}
-    , decltype(_impl_.setacstatus_){nullptr}
-    , decltype(_impl_.settemp_){nullptr}
+      decltype(_impl_.target_temperature_){nullptr}
+    , decltype(_impl_.zone_) { 0 }
+
     , /*decltype(_impl_._cached_size_)*/{}
   };
 }
 
-CabinPreconditionRequest::~CabinPreconditionRequest() {
-  // @@protoc_insertion_point(destructor:messages.CabinPreconditionRequest)
+HVACZone::~HVACZone() {
+  // @@protoc_insertion_point(destructor:messages.hvac.HVACZone)
   if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
   (void)arena;
     return;
@@ -362,66 +681,49 @@ CabinPreconditionRequest::~CabinPreconditionRequest() {
   SharedDtor();
 }
 
-inline void CabinPreconditionRequest::SharedDtor() {
+inline void HVACZone::SharedDtor() {
   ABSL_DCHECK(GetArenaForAllocation() == nullptr);
-  if (this != internal_default_instance()) delete _impl_.messageheader_;
-  if (this != internal_default_instance()) delete _impl_.setacstatus_;
-  if (this != internal_default_instance()) delete _impl_.settemp_;
+  if (this != internal_default_instance()) delete _impl_.target_temperature_;
 }
 
-void CabinPreconditionRequest::SetCachedSize(int size) const {
+void HVACZone::SetCachedSize(int size) const {
   _impl_._cached_size_.Set(size);
 }
 
-void CabinPreconditionRequest::Clear() {
-// @@protoc_insertion_point(message_clear_start:messages.CabinPreconditionRequest)
+void HVACZone::Clear() {
+// @@protoc_insertion_point(message_clear_start:messages.hvac.HVACZone)
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  if (GetArenaForAllocation() == nullptr && _impl_.messageheader_ != nullptr) {
-    delete _impl_.messageheader_;
-  }
-  _impl_.messageheader_ = nullptr;
-  if (GetArenaForAllocation() == nullptr && _impl_.setacstatus_ != nullptr) {
-    delete _impl_.setacstatus_;
+  if (GetArenaForAllocation() == nullptr && _impl_.target_temperature_ != nullptr) {
+    delete _impl_.target_temperature_;
   }
-  _impl_.setacstatus_ = nullptr;
-  if (GetArenaForAllocation() == nullptr && _impl_.settemp_ != nullptr) {
-    delete _impl_.settemp_;
-  }
-  _impl_.settemp_ = nullptr;
+  _impl_.target_temperature_ = nullptr;
+  _impl_.zone_ = 0;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* CabinPreconditionRequest::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+const char* HVACZone::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     ::uint32_t tag;
     ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
-      // .messages.VehicleMessageHeading messageHeader = 1;
+      // .messages.hvac.HVACZone.Zone zone = 1;
       case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 10)) {
-          ptr = ctx->ParseMessage(_internal_mutable_messageheader(), ptr);
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 8)) {
+          ::uint32_t val = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
+          _internal_set_zone(static_cast<::messages::hvac::HVACZone_Zone>(val));
         } else {
           goto handle_unusual;
         }
         continue;
-      // .messages.SetAcStatusRequest setAcStatus = 2;
+      // .messages.hvac.Temperature target_temperature = 2;
       case 2:
         if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 18)) {
-          ptr = ctx->ParseMessage(_internal_mutable_setacstatus(), ptr);
-          CHK_(ptr);
-        } else {
-          goto handle_unusual;
-        }
-        continue;
-      // .messages.SetTemperatureRequest setTemp = 3;
-      case 3:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 26)) {
-          ptr = ctx->ParseMessage(_internal_mutable_settemp(), ptr);
+          ptr = ctx->ParseMessage(_internal_mutable_target_temperature(), ptr);
           CHK_(ptr);
         } else {
           goto handle_unusual;
@@ -450,196 +752,158 @@ failure:
 #undef CHK_
 }
 
-::uint8_t* CabinPreconditionRequest::_InternalSerialize(
+::uint8_t* HVACZone::_InternalSerialize(
     ::uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:messages.CabinPreconditionRequest)
+  // @@protoc_insertion_point(serialize_to_array_start:messages.hvac.HVACZone)
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  // .messages.VehicleMessageHeading messageHeader = 1;
-  if (this->_internal_has_messageheader()) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(1, _Internal::messageheader(this),
-        _Internal::messageheader(this).GetCachedSize(), target, stream);
-  }
-
-  // .messages.SetAcStatusRequest setAcStatus = 2;
-  if (this->_internal_has_setacstatus()) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(2, _Internal::setacstatus(this),
-        _Internal::setacstatus(this).GetCachedSize(), target, stream);
+  // .messages.hvac.HVACZone.Zone zone = 1;
+  if (this->_internal_zone() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteEnumToArray(
+        1, this->_internal_zone(), target);
   }
 
-  // .messages.SetTemperatureRequest setTemp = 3;
-  if (this->_internal_has_settemp()) {
+  // .messages.hvac.Temperature target_temperature = 2;
+  if (this->_internal_has_target_temperature()) {
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(3, _Internal::settemp(this),
-        _Internal::settemp(this).GetCachedSize(), target, stream);
+      InternalWriteMessage(2, _Internal::target_temperature(this),
+        _Internal::target_temperature(this).GetCachedSize(), target, stream);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
-  // @@protoc_insertion_point(serialize_to_array_end:messages.CabinPreconditionRequest)
+  // @@protoc_insertion_point(serialize_to_array_end:messages.hvac.HVACZone)
   return target;
 }
 
-::size_t CabinPreconditionRequest::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:messages.CabinPreconditionRequest)
+::size_t HVACZone::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:messages.hvac.HVACZone)
   ::size_t total_size = 0;
 
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  // .messages.VehicleMessageHeading messageHeader = 1;
-  if (this->_internal_has_messageheader()) {
+  // .messages.hvac.Temperature target_temperature = 2;
+  if (this->_internal_has_target_temperature()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *_impl_.messageheader_);
+        *_impl_.target_temperature_);
   }
 
-  // .messages.SetAcStatusRequest setAcStatus = 2;
-  if (this->_internal_has_setacstatus()) {
+  // .messages.hvac.HVACZone.Zone zone = 1;
+  if (this->_internal_zone() != 0) {
     total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *_impl_.setacstatus_);
-  }
-
-  // .messages.SetTemperatureRequest setTemp = 3;
-  if (this->_internal_has_settemp()) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *_impl_.settemp_);
+                  ::_pbi::WireFormatLite::EnumSize(this->_internal_zone());
   }
 
   return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData CabinPreconditionRequest::_class_data_ = {
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData HVACZone::_class_data_ = {
     ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    CabinPreconditionRequest::MergeImpl
+    HVACZone::MergeImpl
 };
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*CabinPreconditionRequest::GetClassData() const { return &_class_data_; }
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*HVACZone::GetClassData() const { return &_class_data_; }
 
 
-void CabinPreconditionRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<CabinPreconditionRequest*>(&to_msg);
-  auto& from = static_cast<const CabinPreconditionRequest&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:messages.CabinPreconditionRequest)
+void HVACZone::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<HVACZone*>(&to_msg);
+  auto& from = static_cast<const HVACZone&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:messages.hvac.HVACZone)
   ABSL_DCHECK_NE(&from, _this);
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  if (from._internal_has_messageheader()) {
-    _this->_internal_mutable_messageheader()->::messages::VehicleMessageHeading::MergeFrom(
-        from._internal_messageheader());
+  if (from._internal_has_target_temperature()) {
+    _this->_internal_mutable_target_temperature()->::messages::hvac::Temperature::MergeFrom(
+        from._internal_target_temperature());
   }
-  if (from._internal_has_setacstatus()) {
-    _this->_internal_mutable_setacstatus()->::messages::SetAcStatusRequest::MergeFrom(
-        from._internal_setacstatus());
-  }
-  if (from._internal_has_settemp()) {
-    _this->_internal_mutable_settemp()->::messages::SetTemperatureRequest::MergeFrom(
-        from._internal_settemp());
+  if (from._internal_zone() != 0) {
+    _this->_internal_set_zone(from._internal_zone());
   }
   _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
-void CabinPreconditionRequest::CopyFrom(const CabinPreconditionRequest& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:messages.CabinPreconditionRequest)
+void HVACZone::CopyFrom(const HVACZone& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:messages.hvac.HVACZone)
   if (&from == this) return;
   Clear();
   MergeFrom(from);
 }
 
-bool CabinPreconditionRequest::IsInitialized() const {
+bool HVACZone::IsInitialized() const {
   return true;
 }
 
-void CabinPreconditionRequest::InternalSwap(CabinPreconditionRequest* other) {
+void HVACZone::InternalSwap(HVACZone* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
   ::PROTOBUF_NAMESPACE_ID::internal::memswap<
-      PROTOBUF_FIELD_OFFSET(CabinPreconditionRequest, _impl_.settemp_)
-      + sizeof(CabinPreconditionRequest::_impl_.settemp_)
-      - PROTOBUF_FIELD_OFFSET(CabinPreconditionRequest, _impl_.messageheader_)>(
-          reinterpret_cast<char*>(&_impl_.messageheader_),
-          reinterpret_cast<char*>(&other->_impl_.messageheader_));
+      PROTOBUF_FIELD_OFFSET(HVACZone, _impl_.zone_)
+      + sizeof(HVACZone::_impl_.zone_)
+      - PROTOBUF_FIELD_OFFSET(HVACZone, _impl_.target_temperature_)>(
+          reinterpret_cast<char*>(&_impl_.target_temperature_),
+          reinterpret_cast<char*>(&other->_impl_.target_temperature_));
 }
 
-::PROTOBUF_NAMESPACE_ID::Metadata CabinPreconditionRequest::GetMetadata() const {
+::PROTOBUF_NAMESPACE_ID::Metadata HVACZone::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_getter, &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once,
-      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[0]);
+      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[1]);
 }
 // ===================================================================
 
-class CabinPreConditionReponse::_Internal {
+class PreconditionRequest::_Internal {
  public:
-  static const ::messages::VehicleMessageHeading& messageheader(const CabinPreConditionReponse* msg);
-  static const ::messages::SetAcStatusReply& setacstatusreply(const CabinPreConditionReponse* msg);
-  static const ::messages::SetTemperatureReply& settemperaturereply(const CabinPreConditionReponse* msg);
+  static const ::PROTOBUF_NAMESPACE_ID::Timestamp& start_time(const PreconditionRequest* msg);
 };
 
-const ::messages::VehicleMessageHeading&
-CabinPreConditionReponse::_Internal::messageheader(const CabinPreConditionReponse* msg) {
-  return *msg->_impl_.messageheader_;
+const ::PROTOBUF_NAMESPACE_ID::Timestamp&
+PreconditionRequest::_Internal::start_time(const PreconditionRequest* msg) {
+  return *msg->_impl_.start_time_;
 }
-const ::messages::SetAcStatusReply&
-CabinPreConditionReponse::_Internal::setacstatusreply(const CabinPreConditionReponse* msg) {
-  return *msg->_impl_.setacstatusreply_;
-}
-const ::messages::SetTemperatureReply&
-CabinPreConditionReponse::_Internal::settemperaturereply(const CabinPreConditionReponse* msg) {
-  return *msg->_impl_.settemperaturereply_;
-}
-void CabinPreConditionReponse::clear_messageheader() {
-  if (GetArenaForAllocation() == nullptr && _impl_.messageheader_ != nullptr) {
-    delete _impl_.messageheader_;
+void PreconditionRequest::clear_start_time() {
+  if (GetArenaForAllocation() == nullptr && _impl_.start_time_ != nullptr) {
+    delete _impl_.start_time_;
   }
-  _impl_.messageheader_ = nullptr;
+  _impl_.start_time_ = nullptr;
 }
-CabinPreConditionReponse::CabinPreConditionReponse(::PROTOBUF_NAMESPACE_ID::Arena* arena)
+PreconditionRequest::PreconditionRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena) {
   SharedCtor(arena);
-  // @@protoc_insertion_point(arena_constructor:messages.CabinPreConditionReponse)
+  // @@protoc_insertion_point(arena_constructor:messages.hvac.PreconditionRequest)
 }
-CabinPreConditionReponse::CabinPreConditionReponse(const CabinPreConditionReponse& from)
+PreconditionRequest::PreconditionRequest(const PreconditionRequest& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
-  CabinPreConditionReponse* const _this = this; (void)_this;
+  PreconditionRequest* const _this = this; (void)_this;
   new (&_impl_) Impl_{
-      decltype(_impl_.messageheader_){nullptr}
-    , decltype(_impl_.setacstatusreply_){nullptr}
-    , decltype(_impl_.settemperaturereply_){nullptr}
+      decltype(_impl_.hvac_zones_){from._impl_.hvac_zones_}
+    , decltype(_impl_.start_time_){nullptr}
     , /*decltype(_impl_._cached_size_)*/{}};
 
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  if (from._internal_has_messageheader()) {
-    _this->_impl_.messageheader_ = new ::messages::VehicleMessageHeading(*from._impl_.messageheader_);
-  }
-  if (from._internal_has_setacstatusreply()) {
-    _this->_impl_.setacstatusreply_ = new ::messages::SetAcStatusReply(*from._impl_.setacstatusreply_);
+  if (from._internal_has_start_time()) {
+    _this->_impl_.start_time_ = new ::PROTOBUF_NAMESPACE_ID::Timestamp(*from._impl_.start_time_);
   }
-  if (from._internal_has_settemperaturereply()) {
-    _this->_impl_.settemperaturereply_ = new ::messages::SetTemperatureReply(*from._impl_.settemperaturereply_);
-  }
-  // @@protoc_insertion_point(copy_constructor:messages.CabinPreConditionReponse)
+  // @@protoc_insertion_point(copy_constructor:messages.hvac.PreconditionRequest)
 }
 
-inline void CabinPreConditionReponse::SharedCtor(::_pb::Arena* arena) {
+inline void PreconditionRequest::SharedCtor(::_pb::Arena* arena) {
   (void)arena;
   new (&_impl_) Impl_{
-      decltype(_impl_.messageheader_){nullptr}
-    , decltype(_impl_.setacstatusreply_){nullptr}
-    , decltype(_impl_.settemperaturereply_){nullptr}
+      decltype(_impl_.hvac_zones_){arena}
+    , decltype(_impl_.start_time_){nullptr}
     , /*decltype(_impl_._cached_size_)*/{}
   };
 }
 
-CabinPreConditionReponse::~CabinPreConditionReponse() {
-  // @@protoc_insertion_point(destructor:messages.CabinPreConditionReponse)
+PreconditionRequest::~PreconditionRequest() {
+  // @@protoc_insertion_point(destructor:messages.hvac.PreconditionRequest)
   if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
   (void)arena;
     return;
@@ -647,66 +911,54 @@ CabinPreConditionReponse::~CabinPreConditionReponse() {
   SharedDtor();
 }
 
-inline void CabinPreConditionReponse::SharedDtor() {
+inline void PreconditionRequest::SharedDtor() {
   ABSL_DCHECK(GetArenaForAllocation() == nullptr);
-  if (this != internal_default_instance()) delete _impl_.messageheader_;
-  if (this != internal_default_instance()) delete _impl_.setacstatusreply_;
-  if (this != internal_default_instance()) delete _impl_.settemperaturereply_;
+  _impl_.hvac_zones_.~RepeatedPtrField();
+  if (this != internal_default_instance()) delete _impl_.start_time_;
 }
 
-void CabinPreConditionReponse::SetCachedSize(int size) const {
+void PreconditionRequest::SetCachedSize(int size) const {
   _impl_._cached_size_.Set(size);
 }
 
-void CabinPreConditionReponse::Clear() {
-// @@protoc_insertion_point(message_clear_start:messages.CabinPreConditionReponse)
+void PreconditionRequest::Clear() {
+// @@protoc_insertion_point(message_clear_start:messages.hvac.PreconditionRequest)
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  if (GetArenaForAllocation() == nullptr && _impl_.messageheader_ != nullptr) {
-    delete _impl_.messageheader_;
-  }
-  _impl_.messageheader_ = nullptr;
-  if (GetArenaForAllocation() == nullptr && _impl_.setacstatusreply_ != nullptr) {
-    delete _impl_.setacstatusreply_;
+  _impl_.hvac_zones_.Clear();
+  if (GetArenaForAllocation() == nullptr && _impl_.start_time_ != nullptr) {
+    delete _impl_.start_time_;
   }
-  _impl_.setacstatusreply_ = nullptr;
-  if (GetArenaForAllocation() == nullptr && _impl_.settemperaturereply_ != nullptr) {
-    delete _impl_.settemperaturereply_;
-  }
-  _impl_.settemperaturereply_ = nullptr;
+  _impl_.start_time_ = nullptr;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* CabinPreConditionReponse::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+const char* PreconditionRequest::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     ::uint32_t tag;
     ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
-      // .messages.VehicleMessageHeading messageHeader = 1;
+      // repeated .messages.hvac.HVACZone hvac_zones = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 10)) {
-          ptr = ctx->ParseMessage(_internal_mutable_messageheader(), ptr);
-          CHK_(ptr);
+          ptr -= 1;
+          do {
+            ptr += 1;
+            ptr = ctx->ParseMessage(_internal_add_hvac_zones(), ptr);
+            CHK_(ptr);
+            if (!ctx->DataAvailable(ptr)) break;
+          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<10>(ptr));
         } else {
           goto handle_unusual;
         }
         continue;
-      // .messages.SetAcStatusReply setAcStatusReply = 2;
+      // .google.protobuf.Timestamp start_time = 2;
       case 2:
         if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 18)) {
-          ptr = ctx->ParseMessage(_internal_mutable_setacstatusreply(), ptr);
-          CHK_(ptr);
-        } else {
-          goto handle_unusual;
-        }
-        continue;
-      // .messages.SetTemperatureReply setTemperatureReply = 3;
-      case 3:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 26)) {
-          ptr = ctx->ParseMessage(_internal_mutable_settemperaturereply(), ptr);
+          ptr = ctx->ParseMessage(_internal_mutable_start_time(), ptr);
           CHK_(ptr);
         } else {
           goto handle_unusual;
@@ -735,159 +987,156 @@ failure:
 #undef CHK_
 }
 
-::uint8_t* CabinPreConditionReponse::_InternalSerialize(
+::uint8_t* PreconditionRequest::_InternalSerialize(
     ::uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:messages.CabinPreConditionReponse)
+  // @@protoc_insertion_point(serialize_to_array_start:messages.hvac.PreconditionRequest)
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  // .messages.VehicleMessageHeading messageHeader = 1;
-  if (this->_internal_has_messageheader()) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(1, _Internal::messageheader(this),
-        _Internal::messageheader(this).GetCachedSize(), target, stream);
-  }
-
-  // .messages.SetAcStatusReply setAcStatusReply = 2;
-  if (this->_internal_has_setacstatusreply()) {
+  // repeated .messages.hvac.HVACZone hvac_zones = 1;
+  for (unsigned i = 0,
+      n = static_cast<unsigned>(this->_internal_hvac_zones_size()); i < n; i++) {
+    const auto& repfield = this->_internal_hvac_zones(i);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(2, _Internal::setacstatusreply(this),
-        _Internal::setacstatusreply(this).GetCachedSize(), target, stream);
+        InternalWriteMessage(1, repfield, repfield.GetCachedSize(), target, stream);
   }
 
-  // .messages.SetTemperatureReply setTemperatureReply = 3;
-  if (this->_internal_has_settemperaturereply()) {
+  // .google.protobuf.Timestamp start_time = 2;
+  if (this->_internal_has_start_time()) {
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(3, _Internal::settemperaturereply(this),
-        _Internal::settemperaturereply(this).GetCachedSize(), target, stream);
+      InternalWriteMessage(2, _Internal::start_time(this),
+        _Internal::start_time(this).GetCachedSize(), target, stream);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
-  // @@protoc_insertion_point(serialize_to_array_end:messages.CabinPreConditionReponse)
+  // @@protoc_insertion_point(serialize_to_array_end:messages.hvac.PreconditionRequest)
   return target;
 }
 
-::size_t CabinPreConditionReponse::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:messages.CabinPreConditionReponse)
+::size_t PreconditionRequest::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:messages.hvac.PreconditionRequest)
   ::size_t total_size = 0;
 
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  // .messages.VehicleMessageHeading messageHeader = 1;
-  if (this->_internal_has_messageheader()) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *_impl_.messageheader_);
-  }
-
-  // .messages.SetAcStatusReply setAcStatusReply = 2;
-  if (this->_internal_has_setacstatusreply()) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *_impl_.setacstatusreply_);
+  // repeated .messages.hvac.HVACZone hvac_zones = 1;
+  total_size += 1UL * this->_internal_hvac_zones_size();
+  for (const auto& msg : this->_impl_.hvac_zones_) {
+    total_size +=
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(msg);
   }
 
-  // .messages.SetTemperatureReply setTemperatureReply = 3;
-  if (this->_internal_has_settemperaturereply()) {
+  // .google.protobuf.Timestamp start_time = 2;
+  if (this->_internal_has_start_time()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *_impl_.settemperaturereply_);
+        *_impl_.start_time_);
   }
 
   return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData CabinPreConditionReponse::_class_data_ = {
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData PreconditionRequest::_class_data_ = {
     ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    CabinPreConditionReponse::MergeImpl
+    PreconditionRequest::MergeImpl
 };
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*CabinPreConditionReponse::GetClassData() const { return &_class_data_; }
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*PreconditionRequest::GetClassData() const { return &_class_data_; }
 
 
-void CabinPreConditionReponse::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<CabinPreConditionReponse*>(&to_msg);
-  auto& from = static_cast<const CabinPreConditionReponse&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:messages.CabinPreConditionReponse)
+void PreconditionRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<PreconditionRequest*>(&to_msg);
+  auto& from = static_cast<const PreconditionRequest&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:messages.hvac.PreconditionRequest)
   ABSL_DCHECK_NE(&from, _this);
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  if (from._internal_has_messageheader()) {
-    _this->_internal_mutable_messageheader()->::messages::VehicleMessageHeading::MergeFrom(
-        from._internal_messageheader());
-  }
-  if (from._internal_has_setacstatusreply()) {
-    _this->_internal_mutable_setacstatusreply()->::messages::SetAcStatusReply::MergeFrom(
-        from._internal_setacstatusreply());
-  }
-  if (from._internal_has_settemperaturereply()) {
-    _this->_internal_mutable_settemperaturereply()->::messages::SetTemperatureReply::MergeFrom(
-        from._internal_settemperaturereply());
+  _this->_impl_.hvac_zones_.MergeFrom(from._impl_.hvac_zones_);
+  if (from._internal_has_start_time()) {
+    _this->_internal_mutable_start_time()->::PROTOBUF_NAMESPACE_ID::Timestamp::MergeFrom(
+        from._internal_start_time());
   }
   _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
-void CabinPreConditionReponse::CopyFrom(const CabinPreConditionReponse& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:messages.CabinPreConditionReponse)
+void PreconditionRequest::CopyFrom(const PreconditionRequest& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:messages.hvac.PreconditionRequest)
   if (&from == this) return;
   Clear();
   MergeFrom(from);
 }
 
-bool CabinPreConditionReponse::IsInitialized() const {
+bool PreconditionRequest::IsInitialized() const {
   return true;
 }
 
-void CabinPreConditionReponse::InternalSwap(CabinPreConditionReponse* other) {
+void PreconditionRequest::InternalSwap(PreconditionRequest* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
-      PROTOBUF_FIELD_OFFSET(CabinPreConditionReponse, _impl_.settemperaturereply_)
-      + sizeof(CabinPreConditionReponse::_impl_.settemperaturereply_)
-      - PROTOBUF_FIELD_OFFSET(CabinPreConditionReponse, _impl_.messageheader_)>(
-          reinterpret_cast<char*>(&_impl_.messageheader_),
-          reinterpret_cast<char*>(&other->_impl_.messageheader_));
+  _impl_.hvac_zones_.InternalSwap(&other->_impl_.hvac_zones_);
+  swap(_impl_.start_time_, other->_impl_.start_time_);
 }
 
-::PROTOBUF_NAMESPACE_ID::Metadata CabinPreConditionReponse::GetMetadata() const {
+::PROTOBUF_NAMESPACE_ID::Metadata PreconditionRequest::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_getter, &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once,
-      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[1]);
+      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[2]);
 }
 // ===================================================================
 
-class SetAcStatusRequest::_Internal {
+class PreconditionResponse::_Internal {
  public:
 };
 
-SetAcStatusRequest::SetAcStatusRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena)
+PreconditionResponse::PreconditionResponse(::PROTOBUF_NAMESPACE_ID::Arena* arena)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena) {
   SharedCtor(arena);
-  // @@protoc_insertion_point(arena_constructor:messages.SetAcStatusRequest)
+  // @@protoc_insertion_point(arena_constructor:messages.hvac.PreconditionResponse)
 }
-SetAcStatusRequest::SetAcStatusRequest(const SetAcStatusRequest& from)
-  : ::PROTOBUF_NAMESPACE_ID::Message(), _impl_(from._impl_) {
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(
-      from._internal_metadata_);
-  // @@protoc_insertion_point(copy_constructor:messages.SetAcStatusRequest)
+PreconditionResponse::PreconditionResponse(const PreconditionResponse& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  PreconditionResponse* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.message_) {}
+
+    , decltype(_impl_.status_) {}
+
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _impl_.message_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+        _impl_.message_.Set("", GetArenaForAllocation());
+  #endif  // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (!from._internal_message().empty()) {
+    _this->_impl_.message_.Set(from._internal_message(), _this->GetArenaForAllocation());
+  }
+  _this->_impl_.status_ = from._impl_.status_;
+  // @@protoc_insertion_point(copy_constructor:messages.hvac.PreconditionResponse)
 }
 
-inline void SetAcStatusRequest::SharedCtor(::_pb::Arena* arena) {
+inline void PreconditionResponse::SharedCtor(::_pb::Arena* arena) {
   (void)arena;
   new (&_impl_) Impl_{
-      decltype(_impl_.desiredstatus_) { 0 }
+      decltype(_impl_.message_) {}
+
+    , decltype(_impl_.status_) { 0 }
 
     , /*decltype(_impl_._cached_size_)*/{}
   };
+  _impl_.message_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+        _impl_.message_.Set("", GetArenaForAllocation());
+  #endif  // PROTOBUF_FORCE_COPY_DEFAULT_STRING
 }
 
-SetAcStatusRequest::~SetAcStatusRequest() {
-  // @@protoc_insertion_point(destructor:messages.SetAcStatusRequest)
+PreconditionResponse::~PreconditionResponse() {
+  // @@protoc_insertion_point(destructor:messages.hvac.PreconditionResponse)
   if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
   (void)arena;
     return;
@@ -895,36 +1144,49 @@ SetAcStatusRequest::~SetAcStatusRequest() {
   SharedDtor();
 }
 
-inline void SetAcStatusRequest::SharedDtor() {
+inline void PreconditionResponse::SharedDtor() {
   ABSL_DCHECK(GetArenaForAllocation() == nullptr);
+  _impl_.message_.Destroy();
 }
 
-void SetAcStatusRequest::SetCachedSize(int size) const {
+void PreconditionResponse::SetCachedSize(int size) const {
   _impl_._cached_size_.Set(size);
 }
 
-void SetAcStatusRequest::Clear() {
-// @@protoc_insertion_point(message_clear_start:messages.SetAcStatusRequest)
+void PreconditionResponse::Clear() {
+// @@protoc_insertion_point(message_clear_start:messages.hvac.PreconditionResponse)
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  _impl_.desiredstatus_ = 0;
+  _impl_.message_.ClearToEmpty();
+  _impl_.status_ = 0;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* SetAcStatusRequest::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+const char* PreconditionResponse::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     ::uint32_t tag;
     ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
-      // .messages.AcStatusEnum desiredStatus = 1;
+      // .messages.hvac.PreconditionResponse.Status status = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 8)) {
           ::uint32_t val = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
-          _internal_set_desiredstatus(static_cast<::messages::AcStatusEnum>(val));
+          _internal_set_status(static_cast<::messages::hvac::PreconditionResponse_Status>(val));
+        } else {
+          goto handle_unusual;
+        }
+        continue;
+      // string message = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 18)) {
+          auto str = _internal_mutable_message();
+          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
+          CHK_(ptr);
+          CHK_(::_pbi::VerifyUTF8(str, "messages.hvac.PreconditionResponse.message"));
         } else {
           goto handle_unusual;
         }
@@ -952,116 +1214,153 @@ failure:
 #undef CHK_
 }
 
-::uint8_t* SetAcStatusRequest::_InternalSerialize(
+::uint8_t* PreconditionResponse::_InternalSerialize(
     ::uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:messages.SetAcStatusRequest)
+  // @@protoc_insertion_point(serialize_to_array_start:messages.hvac.PreconditionResponse)
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  // .messages.AcStatusEnum desiredStatus = 1;
-  if (this->_internal_desiredstatus() != 0) {
+  // .messages.hvac.PreconditionResponse.Status status = 1;
+  if (this->_internal_status() != 0) {
     target = stream->EnsureSpace(target);
     target = ::_pbi::WireFormatLite::WriteEnumToArray(
-        1, this->_internal_desiredstatus(), target);
+        1, this->_internal_status(), target);
+  }
+
+  // string message = 2;
+  if (!this->_internal_message().empty()) {
+    const std::string& _s = this->_internal_message();
+    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
+        _s.data(), static_cast<int>(_s.length()), ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::SERIALIZE, "messages.hvac.PreconditionResponse.message");
+    target = stream->WriteStringMaybeAliased(2, _s, target);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
-  // @@protoc_insertion_point(serialize_to_array_end:messages.SetAcStatusRequest)
+  // @@protoc_insertion_point(serialize_to_array_end:messages.hvac.PreconditionResponse)
   return target;
 }
 
-::size_t SetAcStatusRequest::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:messages.SetAcStatusRequest)
+::size_t PreconditionResponse::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:messages.hvac.PreconditionResponse)
   ::size_t total_size = 0;
 
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  // .messages.AcStatusEnum desiredStatus = 1;
-  if (this->_internal_desiredstatus() != 0) {
+  // string message = 2;
+  if (!this->_internal_message().empty()) {
+    total_size += 1 + ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
+                                    this->_internal_message());
+  }
+
+  // .messages.hvac.PreconditionResponse.Status status = 1;
+  if (this->_internal_status() != 0) {
     total_size += 1 +
-                  ::_pbi::WireFormatLite::EnumSize(this->_internal_desiredstatus());
+                  ::_pbi::WireFormatLite::EnumSize(this->_internal_status());
   }
 
   return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData SetAcStatusRequest::_class_data_ = {
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData PreconditionResponse::_class_data_ = {
     ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    SetAcStatusRequest::MergeImpl
+    PreconditionResponse::MergeImpl
 };
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*SetAcStatusRequest::GetClassData() const { return &_class_data_; }
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*PreconditionResponse::GetClassData() const { return &_class_data_; }
 
 
-void SetAcStatusRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<SetAcStatusRequest*>(&to_msg);
-  auto& from = static_cast<const SetAcStatusRequest&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:messages.SetAcStatusRequest)
+void PreconditionResponse::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<PreconditionResponse*>(&to_msg);
+  auto& from = static_cast<const PreconditionResponse&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:messages.hvac.PreconditionResponse)
   ABSL_DCHECK_NE(&from, _this);
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  if (from._internal_desiredstatus() != 0) {
-    _this->_internal_set_desiredstatus(from._internal_desiredstatus());
+  if (!from._internal_message().empty()) {
+    _this->_internal_set_message(from._internal_message());
+  }
+  if (from._internal_status() != 0) {
+    _this->_internal_set_status(from._internal_status());
   }
   _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
-void SetAcStatusRequest::CopyFrom(const SetAcStatusRequest& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:messages.SetAcStatusRequest)
+void PreconditionResponse::CopyFrom(const PreconditionResponse& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:messages.hvac.PreconditionResponse)
   if (&from == this) return;
   Clear();
   MergeFrom(from);
 }
 
-bool SetAcStatusRequest::IsInitialized() const {
+bool PreconditionResponse::IsInitialized() const {
   return true;
 }
 
-void SetAcStatusRequest::InternalSwap(SetAcStatusRequest* other) {
+void PreconditionResponse::InternalSwap(PreconditionResponse* other) {
   using std::swap;
+  auto* lhs_arena = GetArenaForAllocation();
+  auto* rhs_arena = other->GetArenaForAllocation();
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(_impl_.desiredstatus_, other->_impl_.desiredstatus_);
+  ::_pbi::ArenaStringPtr::InternalSwap(&_impl_.message_, lhs_arena,
+                                       &other->_impl_.message_, rhs_arena);
+  swap(_impl_.status_, other->_impl_.status_);
 }
 
-::PROTOBUF_NAMESPACE_ID::Metadata SetAcStatusRequest::GetMetadata() const {
+::PROTOBUF_NAMESPACE_ID::Metadata PreconditionResponse::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_getter, &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once,
-      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[2]);
+      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[3]);
 }
 // ===================================================================
 
-class SetAcStatusReply::_Internal {
+class HVACState::_Internal {
  public:
+  static const ::messages::hvac::HVACZone& current_zone(const HVACState* msg);
 };
 
-SetAcStatusReply::SetAcStatusReply(::PROTOBUF_NAMESPACE_ID::Arena* arena)
+const ::messages::hvac::HVACZone&
+HVACState::_Internal::current_zone(const HVACState* msg) {
+  return *msg->_impl_.current_zone_;
+}
+HVACState::HVACState(::PROTOBUF_NAMESPACE_ID::Arena* arena)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena) {
   SharedCtor(arena);
-  // @@protoc_insertion_point(arena_constructor:messages.SetAcStatusReply)
+  // @@protoc_insertion_point(arena_constructor:messages.hvac.HVACState)
 }
-SetAcStatusReply::SetAcStatusReply(const SetAcStatusReply& from)
-  : ::PROTOBUF_NAMESPACE_ID::Message(), _impl_(from._impl_) {
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(
-      from._internal_metadata_);
-  // @@protoc_insertion_point(copy_constructor:messages.SetAcStatusReply)
+HVACState::HVACState(const HVACState& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  HVACState* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.current_zone_){nullptr}
+    , decltype(_impl_.state_) {}
+
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  if (from._internal_has_current_zone()) {
+    _this->_impl_.current_zone_ = new ::messages::hvac::HVACZone(*from._impl_.current_zone_);
+  }
+  _this->_impl_.state_ = from._impl_.state_;
+  // @@protoc_insertion_point(copy_constructor:messages.hvac.HVACState)
 }
 
-inline void SetAcStatusReply::SharedCtor(::_pb::Arena* arena) {
+inline void HVACState::SharedCtor(::_pb::Arena* arena) {
   (void)arena;
   new (&_impl_) Impl_{
-      decltype(_impl_.status_) { 0 }
+      decltype(_impl_.current_zone_){nullptr}
+    , decltype(_impl_.state_) { 0 }
 
     , /*decltype(_impl_._cached_size_)*/{}
   };
 }
 
-SetAcStatusReply::~SetAcStatusReply() {
-  // @@protoc_insertion_point(destructor:messages.SetAcStatusReply)
+HVACState::~HVACState() {
+  // @@protoc_insertion_point(destructor:messages.hvac.HVACState)
   if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
   (void)arena;
     return;
@@ -1069,36 +1368,50 @@ SetAcStatusReply::~SetAcStatusReply() {
   SharedDtor();
 }
 
-inline void SetAcStatusReply::SharedDtor() {
+inline void HVACState::SharedDtor() {
   ABSL_DCHECK(GetArenaForAllocation() == nullptr);
+  if (this != internal_default_instance()) delete _impl_.current_zone_;
 }
 
-void SetAcStatusReply::SetCachedSize(int size) const {
+void HVACState::SetCachedSize(int size) const {
   _impl_._cached_size_.Set(size);
 }
 
-void SetAcStatusReply::Clear() {
-// @@protoc_insertion_point(message_clear_start:messages.SetAcStatusReply)
+void HVACState::Clear() {
+// @@protoc_insertion_point(message_clear_start:messages.hvac.HVACState)
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  _impl_.status_ = 0;
+  if (GetArenaForAllocation() == nullptr && _impl_.current_zone_ != nullptr) {
+    delete _impl_.current_zone_;
+  }
+  _impl_.current_zone_ = nullptr;
+  _impl_.state_ = 0;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* SetAcStatusReply::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+const char* HVACState::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     ::uint32_t tag;
     ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
-      // .messages.AcStatusEnum status = 1;
+      // .messages.hvac.HVACState.State state = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 8)) {
           ::uint32_t val = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
-          _internal_set_status(static_cast<::messages::AcStatusEnum>(val));
+          _internal_set_state(static_cast<::messages::hvac::HVACState_State>(val));
+        } else {
+          goto handle_unusual;
+        }
+        continue;
+      // .messages.hvac.HVACZone current_zone = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 18)) {
+          ptr = ctx->ParseMessage(_internal_mutable_current_zone(), ptr);
+          CHK_(ptr);
         } else {
           goto handle_unusual;
         }
@@ -1126,116 +1439,160 @@ failure:
 #undef CHK_
 }
 
-::uint8_t* SetAcStatusReply::_InternalSerialize(
+::uint8_t* HVACState::_InternalSerialize(
     ::uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:messages.SetAcStatusReply)
+  // @@protoc_insertion_point(serialize_to_array_start:messages.hvac.HVACState)
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  // .messages.AcStatusEnum status = 1;
-  if (this->_internal_status() != 0) {
+  // .messages.hvac.HVACState.State state = 1;
+  if (this->_internal_state() != 0) {
     target = stream->EnsureSpace(target);
     target = ::_pbi::WireFormatLite::WriteEnumToArray(
-        1, this->_internal_status(), target);
+        1, this->_internal_state(), target);
+  }
+
+  // .messages.hvac.HVACZone current_zone = 2;
+  if (this->_internal_has_current_zone()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(2, _Internal::current_zone(this),
+        _Internal::current_zone(this).GetCachedSize(), target, stream);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
-  // @@protoc_insertion_point(serialize_to_array_end:messages.SetAcStatusReply)
+  // @@protoc_insertion_point(serialize_to_array_end:messages.hvac.HVACState)
   return target;
 }
 
-::size_t SetAcStatusReply::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:messages.SetAcStatusReply)
+::size_t HVACState::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:messages.hvac.HVACState)
   ::size_t total_size = 0;
 
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  // .messages.AcStatusEnum status = 1;
-  if (this->_internal_status() != 0) {
+  // .messages.hvac.HVACZone current_zone = 2;
+  if (this->_internal_has_current_zone()) {
     total_size += 1 +
-                  ::_pbi::WireFormatLite::EnumSize(this->_internal_status());
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.current_zone_);
+  }
+
+  // .messages.hvac.HVACState.State state = 1;
+  if (this->_internal_state() != 0) {
+    total_size += 1 +
+                  ::_pbi::WireFormatLite::EnumSize(this->_internal_state());
   }
 
   return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData SetAcStatusReply::_class_data_ = {
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData HVACState::_class_data_ = {
     ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    SetAcStatusReply::MergeImpl
+    HVACState::MergeImpl
 };
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*SetAcStatusReply::GetClassData() const { return &_class_data_; }
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*HVACState::GetClassData() const { return &_class_data_; }
 
 
-void SetAcStatusReply::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<SetAcStatusReply*>(&to_msg);
-  auto& from = static_cast<const SetAcStatusReply&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:messages.SetAcStatusReply)
+void HVACState::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<HVACState*>(&to_msg);
+  auto& from = static_cast<const HVACState&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:messages.hvac.HVACState)
   ABSL_DCHECK_NE(&from, _this);
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  if (from._internal_status() != 0) {
-    _this->_internal_set_status(from._internal_status());
+  if (from._internal_has_current_zone()) {
+    _this->_internal_mutable_current_zone()->::messages::hvac::HVACZone::MergeFrom(
+        from._internal_current_zone());
+  }
+  if (from._internal_state() != 0) {
+    _this->_internal_set_state(from._internal_state());
   }
   _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
-void SetAcStatusReply::CopyFrom(const SetAcStatusReply& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:messages.SetAcStatusReply)
+void HVACState::CopyFrom(const HVACState& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:messages.hvac.HVACState)
   if (&from == this) return;
   Clear();
   MergeFrom(from);
 }
 
-bool SetAcStatusReply::IsInitialized() const {
+bool HVACState::IsInitialized() const {
   return true;
 }
 
-void SetAcStatusReply::InternalSwap(SetAcStatusReply* other) {
+void HVACState::InternalSwap(HVACState* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(_impl_.status_, other->_impl_.status_);
+  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+      PROTOBUF_FIELD_OFFSET(HVACState, _impl_.state_)
+      + sizeof(HVACState::_impl_.state_)
+      - PROTOBUF_FIELD_OFFSET(HVACState, _impl_.current_zone_)>(
+          reinterpret_cast<char*>(&_impl_.current_zone_),
+          reinterpret_cast<char*>(&other->_impl_.current_zone_));
 }
 
-::PROTOBUF_NAMESPACE_ID::Metadata SetAcStatusReply::GetMetadata() const {
+::PROTOBUF_NAMESPACE_ID::Metadata HVACState::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_getter, &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once,
-      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[3]);
+      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[4]);
 }
 // ===================================================================
 
-class SetTemperatureRequest::_Internal {
+class CabinTemperature::_Internal {
  public:
+  static const ::messages::hvac::Temperature& temperature(const CabinTemperature* msg);
+  static const ::messages::hvac::HVACZone& zone(const CabinTemperature* msg);
 };
 
-SetTemperatureRequest::SetTemperatureRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena)
+const ::messages::hvac::Temperature&
+CabinTemperature::_Internal::temperature(const CabinTemperature* msg) {
+  return *msg->_impl_.temperature_;
+}
+const ::messages::hvac::HVACZone&
+CabinTemperature::_Internal::zone(const CabinTemperature* msg) {
+  return *msg->_impl_.zone_;
+}
+CabinTemperature::CabinTemperature(::PROTOBUF_NAMESPACE_ID::Arena* arena)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena) {
   SharedCtor(arena);
-  // @@protoc_insertion_point(arena_constructor:messages.SetTemperatureRequest)
+  // @@protoc_insertion_point(arena_constructor:messages.hvac.CabinTemperature)
 }
-SetTemperatureRequest::SetTemperatureRequest(const SetTemperatureRequest& from)
-  : ::PROTOBUF_NAMESPACE_ID::Message(), _impl_(from._impl_) {
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(
-      from._internal_metadata_);
-  // @@protoc_insertion_point(copy_constructor:messages.SetTemperatureRequest)
+CabinTemperature::CabinTemperature(const CabinTemperature& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  CabinTemperature* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.temperature_){nullptr}
+    , decltype(_impl_.zone_){nullptr}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  if (from._internal_has_temperature()) {
+    _this->_impl_.temperature_ = new ::messages::hvac::Temperature(*from._impl_.temperature_);
+  }
+  if (from._internal_has_zone()) {
+    _this->_impl_.zone_ = new ::messages::hvac::HVACZone(*from._impl_.zone_);
+  }
+  // @@protoc_insertion_point(copy_constructor:messages.hvac.CabinTemperature)
 }
 
-inline void SetTemperatureRequest::SharedCtor(::_pb::Arena* arena) {
+inline void CabinTemperature::SharedCtor(::_pb::Arena* arena) {
   (void)arena;
   new (&_impl_) Impl_{
-      decltype(_impl_.temperature_) { 0 }
-
+      decltype(_impl_.temperature_){nullptr}
+    , decltype(_impl_.zone_){nullptr}
     , /*decltype(_impl_._cached_size_)*/{}
   };
 }
 
-SetTemperatureRequest::~SetTemperatureRequest() {
-  // @@protoc_insertion_point(destructor:messages.SetTemperatureRequest)
+CabinTemperature::~CabinTemperature() {
+  // @@protoc_insertion_point(destructor:messages.hvac.CabinTemperature)
   if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
   (void)arena;
     return;
@@ -1243,35 +1600,53 @@ SetTemperatureRequest::~SetTemperatureRequest() {
   SharedDtor();
 }
 
-inline void SetTemperatureRequest::SharedDtor() {
+inline void CabinTemperature::SharedDtor() {
   ABSL_DCHECK(GetArenaForAllocation() == nullptr);
+  if (this != internal_default_instance()) delete _impl_.temperature_;
+  if (this != internal_default_instance()) delete _impl_.zone_;
 }
 
-void SetTemperatureRequest::SetCachedSize(int size) const {
+void CabinTemperature::SetCachedSize(int size) const {
   _impl_._cached_size_.Set(size);
 }
 
-void SetTemperatureRequest::Clear() {
-// @@protoc_insertion_point(message_clear_start:messages.SetTemperatureRequest)
+void CabinTemperature::Clear() {
+// @@protoc_insertion_point(message_clear_start:messages.hvac.CabinTemperature)
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  _impl_.temperature_ = 0;
+  if (GetArenaForAllocation() == nullptr && _impl_.temperature_ != nullptr) {
+    delete _impl_.temperature_;
+  }
+  _impl_.temperature_ = nullptr;
+  if (GetArenaForAllocation() == nullptr && _impl_.zone_ != nullptr) {
+    delete _impl_.zone_;
+  }
+  _impl_.zone_ = nullptr;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* SetTemperatureRequest::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+const char* CabinTemperature::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     ::uint32_t tag;
     ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
-      // float temperature = 1;
+      // .messages.hvac.Temperature temperature = 1;
       case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 13)) {
-          _impl_.temperature_ = ::PROTOBUF_NAMESPACE_ID::internal::UnalignedLoad<float>(ptr);
-          ptr += sizeof(float);
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 10)) {
+          ptr = ctx->ParseMessage(_internal_mutable_temperature(), ptr);
+          CHK_(ptr);
+        } else {
+          goto handle_unusual;
+        }
+        continue;
+      // .messages.hvac.HVACZone zone = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 18)) {
+          ptr = ctx->ParseMessage(_internal_mutable_zone(), ptr);
+          CHK_(ptr);
         } else {
           goto handle_unusual;
         }
@@ -1299,128 +1674,178 @@ failure:
 #undef CHK_
 }
 
-::uint8_t* SetTemperatureRequest::_InternalSerialize(
+::uint8_t* CabinTemperature::_InternalSerialize(
     ::uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:messages.SetTemperatureRequest)
+  // @@protoc_insertion_point(serialize_to_array_start:messages.hvac.CabinTemperature)
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  // float temperature = 1;
-  static_assert(sizeof(::uint32_t) == sizeof(float), "Code assumes ::uint32_t and float are the same size.");
-  float tmp_temperature = this->_internal_temperature();
-  ::uint32_t raw_temperature;
-  memcpy(&raw_temperature, &tmp_temperature, sizeof(tmp_temperature));
-  if (raw_temperature != 0) {
-    target = stream->EnsureSpace(target);
-    target = ::_pbi::WireFormatLite::WriteFloatToArray(
-        1, this->_internal_temperature(), target);
+  // .messages.hvac.Temperature temperature = 1;
+  if (this->_internal_has_temperature()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(1, _Internal::temperature(this),
+        _Internal::temperature(this).GetCachedSize(), target, stream);
+  }
+
+  // .messages.hvac.HVACZone zone = 2;
+  if (this->_internal_has_zone()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(2, _Internal::zone(this),
+        _Internal::zone(this).GetCachedSize(), target, stream);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
-  // @@protoc_insertion_point(serialize_to_array_end:messages.SetTemperatureRequest)
+  // @@protoc_insertion_point(serialize_to_array_end:messages.hvac.CabinTemperature)
   return target;
 }
 
-::size_t SetTemperatureRequest::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:messages.SetTemperatureRequest)
+::size_t CabinTemperature::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:messages.hvac.CabinTemperature)
   ::size_t total_size = 0;
 
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  // float temperature = 1;
-  static_assert(sizeof(::uint32_t) == sizeof(float), "Code assumes ::uint32_t and float are the same size.");
-  float tmp_temperature = this->_internal_temperature();
-  ::uint32_t raw_temperature;
-  memcpy(&raw_temperature, &tmp_temperature, sizeof(tmp_temperature));
-  if (raw_temperature != 0) {
-    total_size += 5;
+  // .messages.hvac.Temperature temperature = 1;
+  if (this->_internal_has_temperature()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.temperature_);
+  }
+
+  // .messages.hvac.HVACZone zone = 2;
+  if (this->_internal_has_zone()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.zone_);
   }
 
   return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData SetTemperatureRequest::_class_data_ = {
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData CabinTemperature::_class_data_ = {
     ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    SetTemperatureRequest::MergeImpl
+    CabinTemperature::MergeImpl
 };
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*SetTemperatureRequest::GetClassData() const { return &_class_data_; }
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*CabinTemperature::GetClassData() const { return &_class_data_; }
 
 
-void SetTemperatureRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<SetTemperatureRequest*>(&to_msg);
-  auto& from = static_cast<const SetTemperatureRequest&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:messages.SetTemperatureRequest)
+void CabinTemperature::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<CabinTemperature*>(&to_msg);
+  auto& from = static_cast<const CabinTemperature&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:messages.hvac.CabinTemperature)
   ABSL_DCHECK_NE(&from, _this);
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  static_assert(sizeof(::uint32_t) == sizeof(float), "Code assumes ::uint32_t and float are the same size.");
-  float tmp_temperature = from._internal_temperature();
-  ::uint32_t raw_temperature;
-  memcpy(&raw_temperature, &tmp_temperature, sizeof(tmp_temperature));
-  if (raw_temperature != 0) {
-    _this->_internal_set_temperature(from._internal_temperature());
+  if (from._internal_has_temperature()) {
+    _this->_internal_mutable_temperature()->::messages::hvac::Temperature::MergeFrom(
+        from._internal_temperature());
+  }
+  if (from._internal_has_zone()) {
+    _this->_internal_mutable_zone()->::messages::hvac::HVACZone::MergeFrom(
+        from._internal_zone());
   }
   _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
-void SetTemperatureRequest::CopyFrom(const SetTemperatureRequest& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:messages.SetTemperatureRequest)
+void CabinTemperature::CopyFrom(const CabinTemperature& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:messages.hvac.CabinTemperature)
   if (&from == this) return;
   Clear();
   MergeFrom(from);
 }
 
-bool SetTemperatureRequest::IsInitialized() const {
+bool CabinTemperature::IsInitialized() const {
   return true;
 }
 
-void SetTemperatureRequest::InternalSwap(SetTemperatureRequest* other) {
+void CabinTemperature::InternalSwap(CabinTemperature* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-
-  swap(_impl_.temperature_, other->_impl_.temperature_);
+  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+      PROTOBUF_FIELD_OFFSET(CabinTemperature, _impl_.zone_)
+      + sizeof(CabinTemperature::_impl_.zone_)
+      - PROTOBUF_FIELD_OFFSET(CabinTemperature, _impl_.temperature_)>(
+          reinterpret_cast<char*>(&_impl_.temperature_),
+          reinterpret_cast<char*>(&other->_impl_.temperature_));
 }
 
-::PROTOBUF_NAMESPACE_ID::Metadata SetTemperatureRequest::GetMetadata() const {
+::PROTOBUF_NAMESPACE_ID::Metadata CabinTemperature::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_getter, &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once,
-      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[4]);
+      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[5]);
 }
 // ===================================================================
 
-class SetTemperatureReply::_Internal {
+class CabinConditionStatusPublish::_Internal {
  public:
+  static const ::PROTOBUF_NAMESPACE_ID::Timestamp& event_time(const CabinConditionStatusPublish* msg);
+  static const ::messages::hvac::HVACState& hvac_state(const CabinConditionStatusPublish* msg);
+  static const ::messages::hvac::CabinTemperature& cabin_temperature(const CabinConditionStatusPublish* msg);
 };
 
-SetTemperatureReply::SetTemperatureReply(::PROTOBUF_NAMESPACE_ID::Arena* arena)
+const ::PROTOBUF_NAMESPACE_ID::Timestamp&
+CabinConditionStatusPublish::_Internal::event_time(const CabinConditionStatusPublish* msg) {
+  return *msg->_impl_.event_time_;
+}
+const ::messages::hvac::HVACState&
+CabinConditionStatusPublish::_Internal::hvac_state(const CabinConditionStatusPublish* msg) {
+  return *msg->_impl_.hvac_state_;
+}
+const ::messages::hvac::CabinTemperature&
+CabinConditionStatusPublish::_Internal::cabin_temperature(const CabinConditionStatusPublish* msg) {
+  return *msg->_impl_.cabin_temperature_;
+}
+void CabinConditionStatusPublish::clear_event_time() {
+  if (GetArenaForAllocation() == nullptr && _impl_.event_time_ != nullptr) {
+    delete _impl_.event_time_;
+  }
+  _impl_.event_time_ = nullptr;
+}
+CabinConditionStatusPublish::CabinConditionStatusPublish(::PROTOBUF_NAMESPACE_ID::Arena* arena)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena) {
   SharedCtor(arena);
-  // @@protoc_insertion_point(arena_constructor:messages.SetTemperatureReply)
+  // @@protoc_insertion_point(arena_constructor:messages.hvac.CabinConditionStatusPublish)
 }
-SetTemperatureReply::SetTemperatureReply(const SetTemperatureReply& from)
-  : ::PROTOBUF_NAMESPACE_ID::Message(), _impl_(from._impl_) {
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(
-      from._internal_metadata_);
-  // @@protoc_insertion_point(copy_constructor:messages.SetTemperatureReply)
+CabinConditionStatusPublish::CabinConditionStatusPublish(const CabinConditionStatusPublish& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  CabinConditionStatusPublish* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.event_time_){nullptr}
+    , decltype(_impl_.hvac_state_){nullptr}
+    , decltype(_impl_.cabin_temperature_){nullptr}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  if (from._internal_has_event_time()) {
+    _this->_impl_.event_time_ = new ::PROTOBUF_NAMESPACE_ID::Timestamp(*from._impl_.event_time_);
+  }
+  if (from._internal_has_hvac_state()) {
+    _this->_impl_.hvac_state_ = new ::messages::hvac::HVACState(*from._impl_.hvac_state_);
+  }
+  if (from._internal_has_cabin_temperature()) {
+    _this->_impl_.cabin_temperature_ = new ::messages::hvac::CabinTemperature(*from._impl_.cabin_temperature_);
+  }
+  // @@protoc_insertion_point(copy_constructor:messages.hvac.CabinConditionStatusPublish)
 }
 
-inline void SetTemperatureReply::SharedCtor(::_pb::Arena* arena) {
+inline void CabinConditionStatusPublish::SharedCtor(::_pb::Arena* arena) {
   (void)arena;
   new (&_impl_) Impl_{
-      decltype(_impl_.tempstatus_) { 0 }
-
+      decltype(_impl_.event_time_){nullptr}
+    , decltype(_impl_.hvac_state_){nullptr}
+    , decltype(_impl_.cabin_temperature_){nullptr}
     , /*decltype(_impl_._cached_size_)*/{}
   };
 }
 
-SetTemperatureReply::~SetTemperatureReply() {
-  // @@protoc_insertion_point(destructor:messages.SetTemperatureReply)
+CabinConditionStatusPublish::~CabinConditionStatusPublish() {
+  // @@protoc_insertion_point(destructor:messages.hvac.CabinConditionStatusPublish)
   if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
   (void)arena;
     return;
@@ -1428,36 +1853,67 @@ SetTemperatureReply::~SetTemperatureReply() {
   SharedDtor();
 }
 
-inline void SetTemperatureReply::SharedDtor() {
+inline void CabinConditionStatusPublish::SharedDtor() {
   ABSL_DCHECK(GetArenaForAllocation() == nullptr);
+  if (this != internal_default_instance()) delete _impl_.event_time_;
+  if (this != internal_default_instance()) delete _impl_.hvac_state_;
+  if (this != internal_default_instance()) delete _impl_.cabin_temperature_;
 }
 
-void SetTemperatureReply::SetCachedSize(int size) const {
+void CabinConditionStatusPublish::SetCachedSize(int size) const {
   _impl_._cached_size_.Set(size);
 }
 
-void SetTemperatureReply::Clear() {
-// @@protoc_insertion_point(message_clear_start:messages.SetTemperatureReply)
+void CabinConditionStatusPublish::Clear() {
+// @@protoc_insertion_point(message_clear_start:messages.hvac.CabinConditionStatusPublish)
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  _impl_.tempstatus_ = 0;
+  if (GetArenaForAllocation() == nullptr && _impl_.event_time_ != nullptr) {
+    delete _impl_.event_time_;
+  }
+  _impl_.event_time_ = nullptr;
+  if (GetArenaForAllocation() == nullptr && _impl_.hvac_state_ != nullptr) {
+    delete _impl_.hvac_state_;
+  }
+  _impl_.hvac_state_ = nullptr;
+  if (GetArenaForAllocation() == nullptr && _impl_.cabin_temperature_ != nullptr) {
+    delete _impl_.cabin_temperature_;
+  }
+  _impl_.cabin_temperature_ = nullptr;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* SetTemperatureReply::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+const char* CabinConditionStatusPublish::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     ::uint32_t tag;
     ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
-      // .messages.SetTempStatusEnum tempStatus = 1;
+      // .google.protobuf.Timestamp event_time = 1;
       case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 8)) {
-          ::uint32_t val = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 10)) {
+          ptr = ctx->ParseMessage(_internal_mutable_event_time(), ptr);
+          CHK_(ptr);
+        } else {
+          goto handle_unusual;
+        }
+        continue;
+      // .messages.hvac.HVACState hvac_state = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 18)) {
+          ptr = ctx->ParseMessage(_internal_mutable_hvac_state(), ptr);
+          CHK_(ptr);
+        } else {
+          goto handle_unusual;
+        }
+        continue;
+      // .messages.hvac.CabinTemperature cabin_temperature = 3;
+      case 3:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 26)) {
+          ptr = ctx->ParseMessage(_internal_mutable_cabin_temperature(), ptr);
           CHK_(ptr);
-          _internal_set_tempstatus(static_cast<::messages::SetTempStatusEnum>(val));
         } else {
           goto handle_unusual;
         }
@@ -1485,113 +1941,161 @@ failure:
 #undef CHK_
 }
 
-::uint8_t* SetTemperatureReply::_InternalSerialize(
+::uint8_t* CabinConditionStatusPublish::_InternalSerialize(
     ::uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:messages.SetTemperatureReply)
+  // @@protoc_insertion_point(serialize_to_array_start:messages.hvac.CabinConditionStatusPublish)
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  // .messages.SetTempStatusEnum tempStatus = 1;
-  if (this->_internal_tempstatus() != 0) {
-    target = stream->EnsureSpace(target);
-    target = ::_pbi::WireFormatLite::WriteEnumToArray(
-        1, this->_internal_tempstatus(), target);
+  // .google.protobuf.Timestamp event_time = 1;
+  if (this->_internal_has_event_time()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(1, _Internal::event_time(this),
+        _Internal::event_time(this).GetCachedSize(), target, stream);
+  }
+
+  // .messages.hvac.HVACState hvac_state = 2;
+  if (this->_internal_has_hvac_state()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(2, _Internal::hvac_state(this),
+        _Internal::hvac_state(this).GetCachedSize(), target, stream);
+  }
+
+  // .messages.hvac.CabinTemperature cabin_temperature = 3;
+  if (this->_internal_has_cabin_temperature()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(3, _Internal::cabin_temperature(this),
+        _Internal::cabin_temperature(this).GetCachedSize(), target, stream);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
-  // @@protoc_insertion_point(serialize_to_array_end:messages.SetTemperatureReply)
+  // @@protoc_insertion_point(serialize_to_array_end:messages.hvac.CabinConditionStatusPublish)
   return target;
 }
 
-::size_t SetTemperatureReply::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:messages.SetTemperatureReply)
+::size_t CabinConditionStatusPublish::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:messages.hvac.CabinConditionStatusPublish)
   ::size_t total_size = 0;
 
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  // .messages.SetTempStatusEnum tempStatus = 1;
-  if (this->_internal_tempstatus() != 0) {
+  // .google.protobuf.Timestamp event_time = 1;
+  if (this->_internal_has_event_time()) {
     total_size += 1 +
-                  ::_pbi::WireFormatLite::EnumSize(this->_internal_tempstatus());
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.event_time_);
+  }
+
+  // .messages.hvac.HVACState hvac_state = 2;
+  if (this->_internal_has_hvac_state()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.hvac_state_);
+  }
+
+  // .messages.hvac.CabinTemperature cabin_temperature = 3;
+  if (this->_internal_has_cabin_temperature()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.cabin_temperature_);
   }
 
   return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData SetTemperatureReply::_class_data_ = {
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData CabinConditionStatusPublish::_class_data_ = {
     ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    SetTemperatureReply::MergeImpl
+    CabinConditionStatusPublish::MergeImpl
 };
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*SetTemperatureReply::GetClassData() const { return &_class_data_; }
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*CabinConditionStatusPublish::GetClassData() const { return &_class_data_; }
 
 
-void SetTemperatureReply::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<SetTemperatureReply*>(&to_msg);
-  auto& from = static_cast<const SetTemperatureReply&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:messages.SetTemperatureReply)
+void CabinConditionStatusPublish::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<CabinConditionStatusPublish*>(&to_msg);
+  auto& from = static_cast<const CabinConditionStatusPublish&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:messages.hvac.CabinConditionStatusPublish)
   ABSL_DCHECK_NE(&from, _this);
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  if (from._internal_tempstatus() != 0) {
-    _this->_internal_set_tempstatus(from._internal_tempstatus());
+  if (from._internal_has_event_time()) {
+    _this->_internal_mutable_event_time()->::PROTOBUF_NAMESPACE_ID::Timestamp::MergeFrom(
+        from._internal_event_time());
+  }
+  if (from._internal_has_hvac_state()) {
+    _this->_internal_mutable_hvac_state()->::messages::hvac::HVACState::MergeFrom(
+        from._internal_hvac_state());
+  }
+  if (from._internal_has_cabin_temperature()) {
+    _this->_internal_mutable_cabin_temperature()->::messages::hvac::CabinTemperature::MergeFrom(
+        from._internal_cabin_temperature());
   }
   _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
-void SetTemperatureReply::CopyFrom(const SetTemperatureReply& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:messages.SetTemperatureReply)
+void CabinConditionStatusPublish::CopyFrom(const CabinConditionStatusPublish& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:messages.hvac.CabinConditionStatusPublish)
   if (&from == this) return;
   Clear();
   MergeFrom(from);
 }
 
-bool SetTemperatureReply::IsInitialized() const {
+bool CabinConditionStatusPublish::IsInitialized() const {
   return true;
 }
 
-void SetTemperatureReply::InternalSwap(SetTemperatureReply* other) {
+void CabinConditionStatusPublish::InternalSwap(CabinConditionStatusPublish* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(_impl_.tempstatus_, other->_impl_.tempstatus_);
+  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+      PROTOBUF_FIELD_OFFSET(CabinConditionStatusPublish, _impl_.cabin_temperature_)
+      + sizeof(CabinConditionStatusPublish::_impl_.cabin_temperature_)
+      - PROTOBUF_FIELD_OFFSET(CabinConditionStatusPublish, _impl_.event_time_)>(
+          reinterpret_cast<char*>(&_impl_.event_time_),
+          reinterpret_cast<char*>(&other->_impl_.event_time_));
 }
 
-::PROTOBUF_NAMESPACE_ID::Metadata SetTemperatureReply::GetMetadata() const {
+::PROTOBUF_NAMESPACE_ID::Metadata CabinConditionStatusPublish::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_getter, &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once,
-      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[5]);
+      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[6]);
 }
 // @@protoc_insertion_point(namespace_scope)
+}  // namespace hvac
 }  // namespace messages
 PROTOBUF_NAMESPACE_OPEN
-template<> PROTOBUF_NOINLINE ::messages::CabinPreconditionRequest*
-Arena::CreateMaybeMessage< ::messages::CabinPreconditionRequest >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::messages::CabinPreconditionRequest >(arena);
+template<> PROTOBUF_NOINLINE ::messages::hvac::Temperature*
+Arena::CreateMaybeMessage< ::messages::hvac::Temperature >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::messages::hvac::Temperature >(arena);
+}
+template<> PROTOBUF_NOINLINE ::messages::hvac::HVACZone*
+Arena::CreateMaybeMessage< ::messages::hvac::HVACZone >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::messages::hvac::HVACZone >(arena);
 }
-template<> PROTOBUF_NOINLINE ::messages::CabinPreConditionReponse*
-Arena::CreateMaybeMessage< ::messages::CabinPreConditionReponse >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::messages::CabinPreConditionReponse >(arena);
+template<> PROTOBUF_NOINLINE ::messages::hvac::PreconditionRequest*
+Arena::CreateMaybeMessage< ::messages::hvac::PreconditionRequest >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::messages::hvac::PreconditionRequest >(arena);
 }
-template<> PROTOBUF_NOINLINE ::messages::SetAcStatusRequest*
-Arena::CreateMaybeMessage< ::messages::SetAcStatusRequest >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::messages::SetAcStatusRequest >(arena);
+template<> PROTOBUF_NOINLINE ::messages::hvac::PreconditionResponse*
+Arena::CreateMaybeMessage< ::messages::hvac::PreconditionResponse >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::messages::hvac::PreconditionResponse >(arena);
 }
-template<> PROTOBUF_NOINLINE ::messages::SetAcStatusReply*
-Arena::CreateMaybeMessage< ::messages::SetAcStatusReply >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::messages::SetAcStatusReply >(arena);
+template<> PROTOBUF_NOINLINE ::messages::hvac::HVACState*
+Arena::CreateMaybeMessage< ::messages::hvac::HVACState >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::messages::hvac::HVACState >(arena);
 }
-template<> PROTOBUF_NOINLINE ::messages::SetTemperatureRequest*
-Arena::CreateMaybeMessage< ::messages::SetTemperatureRequest >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::messages::SetTemperatureRequest >(arena);
+template<> PROTOBUF_NOINLINE ::messages::hvac::CabinTemperature*
+Arena::CreateMaybeMessage< ::messages::hvac::CabinTemperature >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::messages::hvac::CabinTemperature >(arena);
 }
-template<> PROTOBUF_NOINLINE ::messages::SetTemperatureReply*
-Arena::CreateMaybeMessage< ::messages::SetTemperatureReply >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::messages::SetTemperatureReply >(arena);
+template<> PROTOBUF_NOINLINE ::messages::hvac::CabinConditionStatusPublish*
+Arena::CreateMaybeMessage< ::messages::hvac::CabinConditionStatusPublish >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::messages::hvac::CabinConditionStatusPublish >(arena);
 }
 PROTOBUF_NAMESPACE_CLOSE
 // @@protoc_insertion_point(global_scope)
diff --git a/build/generated/source/proto/main/cpp/messages/VehicleRemoteHvac.pb.h b/build/generated/source/proto/main/cpp/messages/VehicleRemoteHvac.pb.h
index af50b78..c65ed7a 100644
--- a/build/generated/source/proto/main/cpp/messages/VehicleRemoteHvac.pb.h
+++ b/build/generated/source/proto/main/cpp/messages/VehicleRemoteHvac.pb.h
@@ -32,8 +32,7 @@
 #include "google/protobuf/extension_set.h"  // IWYU pragma: export
 #include "google/protobuf/generated_enum_reflection.h"
 #include "google/protobuf/unknown_field_set.h"
-#include "vss/vspec.pb.h"
-#include "messages/VehicleMessageHeader.pb.h"
+#include "google/protobuf/timestamp.pb.h"
 // @@protoc_insertion_point(includes)
 
 // Must be included last.
@@ -54,105 +53,149 @@ struct TableStruct_messages_2fVehicleRemoteHvac_2eproto {
 extern const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable
     descriptor_table_messages_2fVehicleRemoteHvac_2eproto;
 namespace messages {
-class CabinPreConditionReponse;
-struct CabinPreConditionReponseDefaultTypeInternal;
-extern CabinPreConditionReponseDefaultTypeInternal _CabinPreConditionReponse_default_instance_;
-class CabinPreconditionRequest;
-struct CabinPreconditionRequestDefaultTypeInternal;
-extern CabinPreconditionRequestDefaultTypeInternal _CabinPreconditionRequest_default_instance_;
-class SetAcStatusReply;
-struct SetAcStatusReplyDefaultTypeInternal;
-extern SetAcStatusReplyDefaultTypeInternal _SetAcStatusReply_default_instance_;
-class SetAcStatusRequest;
-struct SetAcStatusRequestDefaultTypeInternal;
-extern SetAcStatusRequestDefaultTypeInternal _SetAcStatusRequest_default_instance_;
-class SetTemperatureReply;
-struct SetTemperatureReplyDefaultTypeInternal;
-extern SetTemperatureReplyDefaultTypeInternal _SetTemperatureReply_default_instance_;
-class SetTemperatureRequest;
-struct SetTemperatureRequestDefaultTypeInternal;
-extern SetTemperatureRequestDefaultTypeInternal _SetTemperatureRequest_default_instance_;
+namespace hvac {
+class CabinConditionStatusPublish;
+struct CabinConditionStatusPublishDefaultTypeInternal;
+extern CabinConditionStatusPublishDefaultTypeInternal _CabinConditionStatusPublish_default_instance_;
+class CabinTemperature;
+struct CabinTemperatureDefaultTypeInternal;
+extern CabinTemperatureDefaultTypeInternal _CabinTemperature_default_instance_;
+class HVACState;
+struct HVACStateDefaultTypeInternal;
+extern HVACStateDefaultTypeInternal _HVACState_default_instance_;
+class HVACZone;
+struct HVACZoneDefaultTypeInternal;
+extern HVACZoneDefaultTypeInternal _HVACZone_default_instance_;
+class PreconditionRequest;
+struct PreconditionRequestDefaultTypeInternal;
+extern PreconditionRequestDefaultTypeInternal _PreconditionRequest_default_instance_;
+class PreconditionResponse;
+struct PreconditionResponseDefaultTypeInternal;
+extern PreconditionResponseDefaultTypeInternal _PreconditionResponse_default_instance_;
+class Temperature;
+struct TemperatureDefaultTypeInternal;
+extern TemperatureDefaultTypeInternal _Temperature_default_instance_;
+}  // namespace hvac
 }  // namespace messages
 PROTOBUF_NAMESPACE_OPEN
 template <>
-::messages::CabinPreConditionReponse* Arena::CreateMaybeMessage<::messages::CabinPreConditionReponse>(Arena*);
+::messages::hvac::CabinConditionStatusPublish* Arena::CreateMaybeMessage<::messages::hvac::CabinConditionStatusPublish>(Arena*);
 template <>
-::messages::CabinPreconditionRequest* Arena::CreateMaybeMessage<::messages::CabinPreconditionRequest>(Arena*);
+::messages::hvac::CabinTemperature* Arena::CreateMaybeMessage<::messages::hvac::CabinTemperature>(Arena*);
 template <>
-::messages::SetAcStatusReply* Arena::CreateMaybeMessage<::messages::SetAcStatusReply>(Arena*);
+::messages::hvac::HVACState* Arena::CreateMaybeMessage<::messages::hvac::HVACState>(Arena*);
 template <>
-::messages::SetAcStatusRequest* Arena::CreateMaybeMessage<::messages::SetAcStatusRequest>(Arena*);
+::messages::hvac::HVACZone* Arena::CreateMaybeMessage<::messages::hvac::HVACZone>(Arena*);
 template <>
-::messages::SetTemperatureReply* Arena::CreateMaybeMessage<::messages::SetTemperatureReply>(Arena*);
+::messages::hvac::PreconditionRequest* Arena::CreateMaybeMessage<::messages::hvac::PreconditionRequest>(Arena*);
 template <>
-::messages::SetTemperatureRequest* Arena::CreateMaybeMessage<::messages::SetTemperatureRequest>(Arena*);
+::messages::hvac::PreconditionResponse* Arena::CreateMaybeMessage<::messages::hvac::PreconditionResponse>(Arena*);
+template <>
+::messages::hvac::Temperature* Arena::CreateMaybeMessage<::messages::hvac::Temperature>(Arena*);
 PROTOBUF_NAMESPACE_CLOSE
 
 namespace messages {
-enum AcStatusEnum : int {
-  ON = 0,
-  OFF = 1,
-  UKNONWN_ERROR = 2,
-  AcStatusEnum_INT_MIN_SENTINEL_DO_NOT_USE_ =
+namespace hvac {
+enum HVACZone_Zone : int {
+  HVACZone_Zone_DRIVER = 0,
+  HVACZone_Zone_PASSENGER = 1,
+  HVACZone_Zone_REAR_LEFT = 2,
+  HVACZone_Zone_REAR_RIGHT = 3,
+  HVACZone_Zone_HVACZone_Zone_INT_MIN_SENTINEL_DO_NOT_USE_ =
+      std::numeric_limits<::int32_t>::min(),
+  HVACZone_Zone_HVACZone_Zone_INT_MAX_SENTINEL_DO_NOT_USE_ =
+      std::numeric_limits<::int32_t>::max(),
+};
+
+bool HVACZone_Zone_IsValid(int value);
+constexpr HVACZone_Zone HVACZone_Zone_Zone_MIN = static_cast<HVACZone_Zone>(0);
+constexpr HVACZone_Zone HVACZone_Zone_Zone_MAX = static_cast<HVACZone_Zone>(3);
+constexpr int HVACZone_Zone_Zone_ARRAYSIZE = 3 + 1;
+const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor*
+HVACZone_Zone_descriptor();
+template <typename T>
+const std::string& HVACZone_Zone_Name(T value) {
+  static_assert(std::is_same<T, HVACZone_Zone>::value ||
+                    std::is_integral<T>::value,
+                "Incorrect type passed to Zone_Name().");
+  return HVACZone_Zone_Name(static_cast<HVACZone_Zone>(value));
+}
+template <>
+inline const std::string& HVACZone_Zone_Name(HVACZone_Zone value) {
+  return ::PROTOBUF_NAMESPACE_ID::internal::NameOfDenseEnum<HVACZone_Zone_descriptor,
+                                                 0, 3>(
+      static_cast<int>(value));
+}
+inline bool HVACZone_Zone_Parse(absl::string_view name, HVACZone_Zone* value) {
+  return ::PROTOBUF_NAMESPACE_ID::internal::ParseNamedEnum<HVACZone_Zone>(
+      HVACZone_Zone_descriptor(), name, value);
+}
+enum PreconditionResponse_Status : int {
+  PreconditionResponse_Status_SUCCESS = 0,
+  PreconditionResponse_Status_FAILURE = 1,
+  PreconditionResponse_Status_PENDING = 2,
+  PreconditionResponse_Status_PreconditionResponse_Status_INT_MIN_SENTINEL_DO_NOT_USE_ =
       std::numeric_limits<::int32_t>::min(),
-  AcStatusEnum_INT_MAX_SENTINEL_DO_NOT_USE_ =
+  PreconditionResponse_Status_PreconditionResponse_Status_INT_MAX_SENTINEL_DO_NOT_USE_ =
       std::numeric_limits<::int32_t>::max(),
 };
 
-bool AcStatusEnum_IsValid(int value);
-constexpr AcStatusEnum AcStatusEnum_MIN = static_cast<AcStatusEnum>(0);
-constexpr AcStatusEnum AcStatusEnum_MAX = static_cast<AcStatusEnum>(2);
-constexpr int AcStatusEnum_ARRAYSIZE = 2 + 1;
+bool PreconditionResponse_Status_IsValid(int value);
+constexpr PreconditionResponse_Status PreconditionResponse_Status_Status_MIN = static_cast<PreconditionResponse_Status>(0);
+constexpr PreconditionResponse_Status PreconditionResponse_Status_Status_MAX = static_cast<PreconditionResponse_Status>(2);
+constexpr int PreconditionResponse_Status_Status_ARRAYSIZE = 2 + 1;
 const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor*
-AcStatusEnum_descriptor();
+PreconditionResponse_Status_descriptor();
 template <typename T>
-const std::string& AcStatusEnum_Name(T value) {
-  static_assert(std::is_same<T, AcStatusEnum>::value ||
+const std::string& PreconditionResponse_Status_Name(T value) {
+  static_assert(std::is_same<T, PreconditionResponse_Status>::value ||
                     std::is_integral<T>::value,
-                "Incorrect type passed to AcStatusEnum_Name().");
-  return AcStatusEnum_Name(static_cast<AcStatusEnum>(value));
+                "Incorrect type passed to Status_Name().");
+  return PreconditionResponse_Status_Name(static_cast<PreconditionResponse_Status>(value));
 }
 template <>
-inline const std::string& AcStatusEnum_Name(AcStatusEnum value) {
-  return ::PROTOBUF_NAMESPACE_ID::internal::NameOfDenseEnum<AcStatusEnum_descriptor,
+inline const std::string& PreconditionResponse_Status_Name(PreconditionResponse_Status value) {
+  return ::PROTOBUF_NAMESPACE_ID::internal::NameOfDenseEnum<PreconditionResponse_Status_descriptor,
                                                  0, 2>(
       static_cast<int>(value));
 }
-inline bool AcStatusEnum_Parse(absl::string_view name, AcStatusEnum* value) {
-  return ::PROTOBUF_NAMESPACE_ID::internal::ParseNamedEnum<AcStatusEnum>(
-      AcStatusEnum_descriptor(), name, value);
+inline bool PreconditionResponse_Status_Parse(absl::string_view name, PreconditionResponse_Status* value) {
+  return ::PROTOBUF_NAMESPACE_ID::internal::ParseNamedEnum<PreconditionResponse_Status>(
+      PreconditionResponse_Status_descriptor(), name, value);
 }
-enum SetTempStatusEnum : int {
-  TEMP_SUCCESS = 0,
-  TEMP_ERROR = 1,
-  SetTempStatusEnum_INT_MIN_SENTINEL_DO_NOT_USE_ =
+enum HVACState_State : int {
+  HVACState_State_OFF = 0,
+  HVACState_State_HEATING = 1,
+  HVACState_State_COOLING = 2,
+  HVACState_State_IDLE = 3,
+  HVACState_State_HVACState_State_INT_MIN_SENTINEL_DO_NOT_USE_ =
       std::numeric_limits<::int32_t>::min(),
-  SetTempStatusEnum_INT_MAX_SENTINEL_DO_NOT_USE_ =
+  HVACState_State_HVACState_State_INT_MAX_SENTINEL_DO_NOT_USE_ =
       std::numeric_limits<::int32_t>::max(),
 };
 
-bool SetTempStatusEnum_IsValid(int value);
-constexpr SetTempStatusEnum SetTempStatusEnum_MIN = static_cast<SetTempStatusEnum>(0);
-constexpr SetTempStatusEnum SetTempStatusEnum_MAX = static_cast<SetTempStatusEnum>(1);
-constexpr int SetTempStatusEnum_ARRAYSIZE = 1 + 1;
+bool HVACState_State_IsValid(int value);
+constexpr HVACState_State HVACState_State_State_MIN = static_cast<HVACState_State>(0);
+constexpr HVACState_State HVACState_State_State_MAX = static_cast<HVACState_State>(3);
+constexpr int HVACState_State_State_ARRAYSIZE = 3 + 1;
 const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor*
-SetTempStatusEnum_descriptor();
+HVACState_State_descriptor();
 template <typename T>
-const std::string& SetTempStatusEnum_Name(T value) {
-  static_assert(std::is_same<T, SetTempStatusEnum>::value ||
+const std::string& HVACState_State_Name(T value) {
+  static_assert(std::is_same<T, HVACState_State>::value ||
                     std::is_integral<T>::value,
-                "Incorrect type passed to SetTempStatusEnum_Name().");
-  return SetTempStatusEnum_Name(static_cast<SetTempStatusEnum>(value));
+                "Incorrect type passed to State_Name().");
+  return HVACState_State_Name(static_cast<HVACState_State>(value));
 }
 template <>
-inline const std::string& SetTempStatusEnum_Name(SetTempStatusEnum value) {
-  return ::PROTOBUF_NAMESPACE_ID::internal::NameOfDenseEnum<SetTempStatusEnum_descriptor,
-                                                 0, 1>(
+inline const std::string& HVACState_State_Name(HVACState_State value) {
+  return ::PROTOBUF_NAMESPACE_ID::internal::NameOfDenseEnum<HVACState_State_descriptor,
+                                                 0, 3>(
       static_cast<int>(value));
 }
-inline bool SetTempStatusEnum_Parse(absl::string_view name, SetTempStatusEnum* value) {
-  return ::PROTOBUF_NAMESPACE_ID::internal::ParseNamedEnum<SetTempStatusEnum>(
-      SetTempStatusEnum_descriptor(), name, value);
+inline bool HVACState_State_Parse(absl::string_view name, HVACState_State* value) {
+  return ::PROTOBUF_NAMESPACE_ID::internal::ParseNamedEnum<HVACState_State>(
+      HVACState_State_descriptor(), name, value);
 }
 
 // ===================================================================
@@ -160,24 +203,24 @@ inline bool SetTempStatusEnum_Parse(absl::string_view name, SetTempStatusEnum* v
 
 // -------------------------------------------------------------------
 
-class CabinPreconditionRequest final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.CabinPreconditionRequest) */ {
+class Temperature final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.hvac.Temperature) */ {
  public:
-  inline CabinPreconditionRequest() : CabinPreconditionRequest(nullptr) {}
-  ~CabinPreconditionRequest() override;
-  explicit PROTOBUF_CONSTEXPR CabinPreconditionRequest(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  inline Temperature() : Temperature(nullptr) {}
+  ~Temperature() override;
+  explicit PROTOBUF_CONSTEXPR Temperature(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
-  CabinPreconditionRequest(const CabinPreconditionRequest& from);
-  CabinPreconditionRequest(CabinPreconditionRequest&& from) noexcept
-    : CabinPreconditionRequest() {
+  Temperature(const Temperature& from);
+  Temperature(Temperature&& from) noexcept
+    : Temperature() {
     *this = ::std::move(from);
   }
 
-  inline CabinPreconditionRequest& operator=(const CabinPreconditionRequest& from) {
+  inline Temperature& operator=(const Temperature& from) {
     CopyFrom(from);
     return *this;
   }
-  inline CabinPreconditionRequest& operator=(CabinPreconditionRequest&& from) noexcept {
+  inline Temperature& operator=(Temperature&& from) noexcept {
     if (this == &from) return *this;
     if (GetOwningArena() == from.GetOwningArena()
   #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
@@ -200,20 +243,20 @@ class CabinPreconditionRequest final :
   static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
     return default_instance().GetMetadata().reflection;
   }
-  static const CabinPreconditionRequest& default_instance() {
+  static const Temperature& default_instance() {
     return *internal_default_instance();
   }
-  static inline const CabinPreconditionRequest* internal_default_instance() {
-    return reinterpret_cast<const CabinPreconditionRequest*>(
-               &_CabinPreconditionRequest_default_instance_);
+  static inline const Temperature* internal_default_instance() {
+    return reinterpret_cast<const Temperature*>(
+               &_Temperature_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
     0;
 
-  friend void swap(CabinPreconditionRequest& a, CabinPreconditionRequest& b) {
+  friend void swap(Temperature& a, Temperature& b) {
     a.Swap(&b);
   }
-  inline void Swap(CabinPreconditionRequest* other) {
+  inline void Swap(Temperature* other) {
     if (other == this) return;
   #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
     if (GetOwningArena() != nullptr &&
@@ -226,7 +269,7 @@ class CabinPreconditionRequest final :
       ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
     }
   }
-  void UnsafeArenaSwap(CabinPreconditionRequest* other) {
+  void UnsafeArenaSwap(Temperature* other) {
     if (other == this) return;
     ABSL_DCHECK(GetOwningArena() == other->GetOwningArena());
     InternalSwap(other);
@@ -234,14 +277,14 @@ class CabinPreconditionRequest final :
 
   // implements Message ----------------------------------------------
 
-  CabinPreconditionRequest* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<CabinPreconditionRequest>(arena);
+  Temperature* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<Temperature>(arena);
   }
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const CabinPreconditionRequest& from);
+  void CopyFrom(const Temperature& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const CabinPreconditionRequest& from) {
-    CabinPreconditionRequest::MergeImpl(*this, from);
+  void MergeFrom( const Temperature& from) {
+    Temperature::MergeImpl(*this, from);
   }
   private:
   static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
@@ -259,15 +302,15 @@ class CabinPreconditionRequest final :
   void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   void SharedDtor();
   void SetCachedSize(int size) const final;
-  void InternalSwap(CabinPreconditionRequest* other);
+  void InternalSwap(Temperature* other);
 
   private:
   friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
   static ::absl::string_view FullMessageName() {
-    return "messages.CabinPreconditionRequest";
+    return "messages.hvac.Temperature";
   }
   protected:
-  explicit CabinPreconditionRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena);
+  explicit Temperature(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -280,65 +323,229 @@ class CabinPreconditionRequest final :
   // accessors -------------------------------------------------------
 
   enum : int {
-    kMessageHeaderFieldNumber = 1,
-    kSetAcStatusFieldNumber = 2,
-    kSetTempFieldNumber = 3,
+    kUnitFieldNumber = 2,
+    kValueFieldNumber = 1,
   };
-  // .messages.VehicleMessageHeading messageHeader = 1;
-  bool has_messageheader() const;
+  // string unit = 2;
+  void clear_unit() ;
+  const std::string& unit() const;
+
+
+
+
+  template <typename Arg_ = const std::string&, typename... Args_>
+  void set_unit(Arg_&& arg, Args_... args);
+  std::string* mutable_unit();
+  PROTOBUF_NODISCARD std::string* release_unit();
+  void set_allocated_unit(std::string* ptr);
+
   private:
-  bool _internal_has_messageheader() const;
+  const std::string& _internal_unit() const;
+  inline PROTOBUF_ALWAYS_INLINE void _internal_set_unit(
+      const std::string& value);
+  std::string* _internal_mutable_unit();
 
   public:
-  void clear_messageheader() ;
-  const ::messages::VehicleMessageHeading& messageheader() const;
-  PROTOBUF_NODISCARD ::messages::VehicleMessageHeading* release_messageheader();
-  ::messages::VehicleMessageHeading* mutable_messageheader();
-  void set_allocated_messageheader(::messages::VehicleMessageHeading* messageheader);
+  // float value = 1;
+  void clear_value() ;
+  float value() const;
+  void set_value(float value);
+
   private:
-  const ::messages::VehicleMessageHeading& _internal_messageheader() const;
-  ::messages::VehicleMessageHeading* _internal_mutable_messageheader();
+  float _internal_value() const;
+  void _internal_set_value(float value);
+
   public:
-  void unsafe_arena_set_allocated_messageheader(
-      ::messages::VehicleMessageHeading* messageheader);
-  ::messages::VehicleMessageHeading* unsafe_arena_release_messageheader();
-  // .messages.SetAcStatusRequest setAcStatus = 2;
-  bool has_setacstatus() const;
-  private:
-  bool _internal_has_setacstatus() const;
+  // @@protoc_insertion_point(class_scope:messages.hvac.Temperature)
+ private:
+  class _Internal;
+
+  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
+  typedef void InternalArenaConstructable_;
+  typedef void DestructorSkippable_;
+  struct Impl_ {
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr unit_;
+    float value_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
+  friend struct ::TableStruct_messages_2fVehicleRemoteHvac_2eproto;
+};// -------------------------------------------------------------------
+
+class HVACZone final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.hvac.HVACZone) */ {
+ public:
+  inline HVACZone() : HVACZone(nullptr) {}
+  ~HVACZone() override;
+  explicit PROTOBUF_CONSTEXPR HVACZone(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+
+  HVACZone(const HVACZone& from);
+  HVACZone(HVACZone&& from) noexcept
+    : HVACZone() {
+    *this = ::std::move(from);
+  }
 
+  inline HVACZone& operator=(const HVACZone& from) {
+    CopyFrom(from);
+    return *this;
+  }
+  inline HVACZone& operator=(HVACZone&& from) noexcept {
+    if (this == &from) return *this;
+    if (GetOwningArena() == from.GetOwningArena()
+  #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
+        && GetOwningArena() != nullptr
+  #endif  // !PROTOBUF_FORCE_COPY_IN_MOVE
+    ) {
+      InternalSwap(&from);
+    } else {
+      CopyFrom(from);
+    }
+    return *this;
+  }
+
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* descriptor() {
+    return GetDescriptor();
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* GetDescriptor() {
+    return default_instance().GetMetadata().descriptor;
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
+    return default_instance().GetMetadata().reflection;
+  }
+  static const HVACZone& default_instance() {
+    return *internal_default_instance();
+  }
+  static inline const HVACZone* internal_default_instance() {
+    return reinterpret_cast<const HVACZone*>(
+               &_HVACZone_default_instance_);
+  }
+  static constexpr int kIndexInFileMessages =
+    1;
+
+  friend void swap(HVACZone& a, HVACZone& b) {
+    a.Swap(&b);
+  }
+  inline void Swap(HVACZone* other) {
+    if (other == this) return;
+  #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() != nullptr &&
+        GetOwningArena() == other->GetOwningArena()) {
+   #else  // PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() == other->GetOwningArena()) {
+  #endif  // !PROTOBUF_FORCE_COPY_IN_SWAP
+      InternalSwap(other);
+    } else {
+      ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
+    }
+  }
+  void UnsafeArenaSwap(HVACZone* other) {
+    if (other == this) return;
+    ABSL_DCHECK(GetOwningArena() == other->GetOwningArena());
+    InternalSwap(other);
+  }
+
+  // implements Message ----------------------------------------------
+
+  HVACZone* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<HVACZone>(arena);
+  }
+  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
+  void CopyFrom(const HVACZone& from);
+  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
+  void MergeFrom( const HVACZone& from) {
+    HVACZone::MergeImpl(*this, from);
+  }
+  private:
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
-  void clear_setacstatus() ;
-  const ::messages::SetAcStatusRequest& setacstatus() const;
-  PROTOBUF_NODISCARD ::messages::SetAcStatusRequest* release_setacstatus();
-  ::messages::SetAcStatusRequest* mutable_setacstatus();
-  void set_allocated_setacstatus(::messages::SetAcStatusRequest* setacstatus);
+  PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
+  bool IsInitialized() const final;
+
+  ::size_t ByteSizeLong() const final;
+  const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
+  ::uint8_t* _InternalSerialize(
+      ::uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
+
+  private:
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
+  void SharedDtor();
+  void SetCachedSize(int size) const final;
+  void InternalSwap(HVACZone* other);
+
   private:
-  const ::messages::SetAcStatusRequest& _internal_setacstatus() const;
-  ::messages::SetAcStatusRequest* _internal_mutable_setacstatus();
+  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
+  static ::absl::string_view FullMessageName() {
+    return "messages.hvac.HVACZone";
+  }
+  protected:
+  explicit HVACZone(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
-  void unsafe_arena_set_allocated_setacstatus(
-      ::messages::SetAcStatusRequest* setacstatus);
-  ::messages::SetAcStatusRequest* unsafe_arena_release_setacstatus();
-  // .messages.SetTemperatureRequest setTemp = 3;
-  bool has_settemp() const;
+
+  static const ClassData _class_data_;
+  const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*GetClassData() const final;
+
+  ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadata() const final;
+
+  // nested types ----------------------------------------------------
+
+  using Zone = HVACZone_Zone;
+  static constexpr Zone DRIVER = HVACZone_Zone_DRIVER;
+  static constexpr Zone PASSENGER = HVACZone_Zone_PASSENGER;
+  static constexpr Zone REAR_LEFT = HVACZone_Zone_REAR_LEFT;
+  static constexpr Zone REAR_RIGHT = HVACZone_Zone_REAR_RIGHT;
+  static inline bool Zone_IsValid(int value) {
+    return HVACZone_Zone_IsValid(value);
+  }
+  static constexpr Zone Zone_MIN = HVACZone_Zone_Zone_MIN;
+  static constexpr Zone Zone_MAX = HVACZone_Zone_Zone_MAX;
+  static constexpr int Zone_ARRAYSIZE = HVACZone_Zone_Zone_ARRAYSIZE;
+  static inline const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* Zone_descriptor() {
+    return HVACZone_Zone_descriptor();
+  }
+  template <typename T>
+  static inline const std::string& Zone_Name(T value) {
+    return HVACZone_Zone_Name(value);
+  }
+  static inline bool Zone_Parse(absl::string_view name, Zone* value) {
+    return HVACZone_Zone_Parse(name, value);
+  }
+
+  // accessors -------------------------------------------------------
+
+  enum : int {
+    kTargetTemperatureFieldNumber = 2,
+    kZoneFieldNumber = 1,
+  };
+  // .messages.hvac.Temperature target_temperature = 2;
+  bool has_target_temperature() const;
   private:
-  bool _internal_has_settemp() const;
+  bool _internal_has_target_temperature() const;
 
   public:
-  void clear_settemp() ;
-  const ::messages::SetTemperatureRequest& settemp() const;
-  PROTOBUF_NODISCARD ::messages::SetTemperatureRequest* release_settemp();
-  ::messages::SetTemperatureRequest* mutable_settemp();
-  void set_allocated_settemp(::messages::SetTemperatureRequest* settemp);
+  void clear_target_temperature() ;
+  const ::messages::hvac::Temperature& target_temperature() const;
+  PROTOBUF_NODISCARD ::messages::hvac::Temperature* release_target_temperature();
+  ::messages::hvac::Temperature* mutable_target_temperature();
+  void set_allocated_target_temperature(::messages::hvac::Temperature* target_temperature);
   private:
-  const ::messages::SetTemperatureRequest& _internal_settemp() const;
-  ::messages::SetTemperatureRequest* _internal_mutable_settemp();
+  const ::messages::hvac::Temperature& _internal_target_temperature() const;
+  ::messages::hvac::Temperature* _internal_mutable_target_temperature();
   public:
-  void unsafe_arena_set_allocated_settemp(
-      ::messages::SetTemperatureRequest* settemp);
-  ::messages::SetTemperatureRequest* unsafe_arena_release_settemp();
-  // @@protoc_insertion_point(class_scope:messages.CabinPreconditionRequest)
+  void unsafe_arena_set_allocated_target_temperature(
+      ::messages::hvac::Temperature* target_temperature);
+  ::messages::hvac::Temperature* unsafe_arena_release_target_temperature();
+  // .messages.hvac.HVACZone.Zone zone = 1;
+  void clear_zone() ;
+  ::messages::hvac::HVACZone_Zone zone() const;
+  void set_zone(::messages::hvac::HVACZone_Zone value);
+
+  private:
+  ::messages::hvac::HVACZone_Zone _internal_zone() const;
+  void _internal_set_zone(::messages::hvac::HVACZone_Zone value);
+
+  public:
+  // @@protoc_insertion_point(class_scope:messages.hvac.HVACZone)
  private:
   class _Internal;
 
@@ -346,33 +553,32 @@ class CabinPreconditionRequest final :
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
   struct Impl_ {
-    ::messages::VehicleMessageHeading* messageheader_;
-    ::messages::SetAcStatusRequest* setacstatus_;
-    ::messages::SetTemperatureRequest* settemp_;
+    ::messages::hvac::Temperature* target_temperature_;
+    int zone_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
   union { Impl_ _impl_; };
   friend struct ::TableStruct_messages_2fVehicleRemoteHvac_2eproto;
 };// -------------------------------------------------------------------
 
-class CabinPreConditionReponse final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.CabinPreConditionReponse) */ {
+class PreconditionRequest final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.hvac.PreconditionRequest) */ {
  public:
-  inline CabinPreConditionReponse() : CabinPreConditionReponse(nullptr) {}
-  ~CabinPreConditionReponse() override;
-  explicit PROTOBUF_CONSTEXPR CabinPreConditionReponse(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  inline PreconditionRequest() : PreconditionRequest(nullptr) {}
+  ~PreconditionRequest() override;
+  explicit PROTOBUF_CONSTEXPR PreconditionRequest(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
-  CabinPreConditionReponse(const CabinPreConditionReponse& from);
-  CabinPreConditionReponse(CabinPreConditionReponse&& from) noexcept
-    : CabinPreConditionReponse() {
+  PreconditionRequest(const PreconditionRequest& from);
+  PreconditionRequest(PreconditionRequest&& from) noexcept
+    : PreconditionRequest() {
     *this = ::std::move(from);
   }
 
-  inline CabinPreConditionReponse& operator=(const CabinPreConditionReponse& from) {
+  inline PreconditionRequest& operator=(const PreconditionRequest& from) {
     CopyFrom(from);
     return *this;
   }
-  inline CabinPreConditionReponse& operator=(CabinPreConditionReponse&& from) noexcept {
+  inline PreconditionRequest& operator=(PreconditionRequest&& from) noexcept {
     if (this == &from) return *this;
     if (GetOwningArena() == from.GetOwningArena()
   #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
@@ -395,20 +601,20 @@ class CabinPreConditionReponse final :
   static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
     return default_instance().GetMetadata().reflection;
   }
-  static const CabinPreConditionReponse& default_instance() {
+  static const PreconditionRequest& default_instance() {
     return *internal_default_instance();
   }
-  static inline const CabinPreConditionReponse* internal_default_instance() {
-    return reinterpret_cast<const CabinPreConditionReponse*>(
-               &_CabinPreConditionReponse_default_instance_);
+  static inline const PreconditionRequest* internal_default_instance() {
+    return reinterpret_cast<const PreconditionRequest*>(
+               &_PreconditionRequest_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    1;
+    2;
 
-  friend void swap(CabinPreConditionReponse& a, CabinPreConditionReponse& b) {
+  friend void swap(PreconditionRequest& a, PreconditionRequest& b) {
     a.Swap(&b);
   }
-  inline void Swap(CabinPreConditionReponse* other) {
+  inline void Swap(PreconditionRequest* other) {
     if (other == this) return;
   #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
     if (GetOwningArena() != nullptr &&
@@ -421,7 +627,7 @@ class CabinPreConditionReponse final :
       ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
     }
   }
-  void UnsafeArenaSwap(CabinPreConditionReponse* other) {
+  void UnsafeArenaSwap(PreconditionRequest* other) {
     if (other == this) return;
     ABSL_DCHECK(GetOwningArena() == other->GetOwningArena());
     InternalSwap(other);
@@ -429,14 +635,14 @@ class CabinPreConditionReponse final :
 
   // implements Message ----------------------------------------------
 
-  CabinPreConditionReponse* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<CabinPreConditionReponse>(arena);
+  PreconditionRequest* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<PreconditionRequest>(arena);
   }
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const CabinPreConditionReponse& from);
+  void CopyFrom(const PreconditionRequest& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const CabinPreConditionReponse& from) {
-    CabinPreConditionReponse::MergeImpl(*this, from);
+  void MergeFrom( const PreconditionRequest& from) {
+    PreconditionRequest::MergeImpl(*this, from);
   }
   private:
   static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
@@ -454,15 +660,15 @@ class CabinPreConditionReponse final :
   void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   void SharedDtor();
   void SetCachedSize(int size) const final;
-  void InternalSwap(CabinPreConditionReponse* other);
+  void InternalSwap(PreconditionRequest* other);
 
   private:
   friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
   static ::absl::string_view FullMessageName() {
-    return "messages.CabinPreConditionReponse";
+    return "messages.hvac.PreconditionRequest";
   }
   protected:
-  explicit CabinPreConditionReponse(::PROTOBUF_NAMESPACE_ID::Arena* arena);
+  explicit PreconditionRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -475,65 +681,46 @@ class CabinPreConditionReponse final :
   // accessors -------------------------------------------------------
 
   enum : int {
-    kMessageHeaderFieldNumber = 1,
-    kSetAcStatusReplyFieldNumber = 2,
-    kSetTemperatureReplyFieldNumber = 3,
+    kHvacZonesFieldNumber = 1,
+    kStartTimeFieldNumber = 2,
   };
-  // .messages.VehicleMessageHeading messageHeader = 1;
-  bool has_messageheader() const;
+  // repeated .messages.hvac.HVACZone hvac_zones = 1;
+  int hvac_zones_size() const;
   private:
-  bool _internal_has_messageheader() const;
+  int _internal_hvac_zones_size() const;
 
   public:
-  void clear_messageheader() ;
-  const ::messages::VehicleMessageHeading& messageheader() const;
-  PROTOBUF_NODISCARD ::messages::VehicleMessageHeading* release_messageheader();
-  ::messages::VehicleMessageHeading* mutable_messageheader();
-  void set_allocated_messageheader(::messages::VehicleMessageHeading* messageheader);
+  void clear_hvac_zones() ;
+  ::messages::hvac::HVACZone* mutable_hvac_zones(int index);
+  ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::messages::hvac::HVACZone >*
+      mutable_hvac_zones();
   private:
-  const ::messages::VehicleMessageHeading& _internal_messageheader() const;
-  ::messages::VehicleMessageHeading* _internal_mutable_messageheader();
+  const ::messages::hvac::HVACZone& _internal_hvac_zones(int index) const;
+  ::messages::hvac::HVACZone* _internal_add_hvac_zones();
   public:
-  void unsafe_arena_set_allocated_messageheader(
-      ::messages::VehicleMessageHeading* messageheader);
-  ::messages::VehicleMessageHeading* unsafe_arena_release_messageheader();
-  // .messages.SetAcStatusReply setAcStatusReply = 2;
-  bool has_setacstatusreply() const;
+  const ::messages::hvac::HVACZone& hvac_zones(int index) const;
+  ::messages::hvac::HVACZone* add_hvac_zones();
+  const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::messages::hvac::HVACZone >&
+      hvac_zones() const;
+  // .google.protobuf.Timestamp start_time = 2;
+  bool has_start_time() const;
   private:
-  bool _internal_has_setacstatusreply() const;
+  bool _internal_has_start_time() const;
 
   public:
-  void clear_setacstatusreply() ;
-  const ::messages::SetAcStatusReply& setacstatusreply() const;
-  PROTOBUF_NODISCARD ::messages::SetAcStatusReply* release_setacstatusreply();
-  ::messages::SetAcStatusReply* mutable_setacstatusreply();
-  void set_allocated_setacstatusreply(::messages::SetAcStatusReply* setacstatusreply);
+  void clear_start_time() ;
+  const ::PROTOBUF_NAMESPACE_ID::Timestamp& start_time() const;
+  PROTOBUF_NODISCARD ::PROTOBUF_NAMESPACE_ID::Timestamp* release_start_time();
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* mutable_start_time();
+  void set_allocated_start_time(::PROTOBUF_NAMESPACE_ID::Timestamp* start_time);
   private:
-  const ::messages::SetAcStatusReply& _internal_setacstatusreply() const;
-  ::messages::SetAcStatusReply* _internal_mutable_setacstatusreply();
+  const ::PROTOBUF_NAMESPACE_ID::Timestamp& _internal_start_time() const;
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* _internal_mutable_start_time();
   public:
-  void unsafe_arena_set_allocated_setacstatusreply(
-      ::messages::SetAcStatusReply* setacstatusreply);
-  ::messages::SetAcStatusReply* unsafe_arena_release_setacstatusreply();
-  // .messages.SetTemperatureReply setTemperatureReply = 3;
-  bool has_settemperaturereply() const;
-  private:
-  bool _internal_has_settemperaturereply() const;
-
-  public:
-  void clear_settemperaturereply() ;
-  const ::messages::SetTemperatureReply& settemperaturereply() const;
-  PROTOBUF_NODISCARD ::messages::SetTemperatureReply* release_settemperaturereply();
-  ::messages::SetTemperatureReply* mutable_settemperaturereply();
-  void set_allocated_settemperaturereply(::messages::SetTemperatureReply* settemperaturereply);
-  private:
-  const ::messages::SetTemperatureReply& _internal_settemperaturereply() const;
-  ::messages::SetTemperatureReply* _internal_mutable_settemperaturereply();
-  public:
-  void unsafe_arena_set_allocated_settemperaturereply(
-      ::messages::SetTemperatureReply* settemperaturereply);
-  ::messages::SetTemperatureReply* unsafe_arena_release_settemperaturereply();
-  // @@protoc_insertion_point(class_scope:messages.CabinPreConditionReponse)
+  void unsafe_arena_set_allocated_start_time(
+      ::PROTOBUF_NAMESPACE_ID::Timestamp* start_time);
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* unsafe_arena_release_start_time();
+  // @@protoc_insertion_point(class_scope:messages.hvac.PreconditionRequest)
  private:
   class _Internal;
 
@@ -541,33 +728,32 @@ class CabinPreConditionReponse final :
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
   struct Impl_ {
-    ::messages::VehicleMessageHeading* messageheader_;
-    ::messages::SetAcStatusReply* setacstatusreply_;
-    ::messages::SetTemperatureReply* settemperaturereply_;
+    ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::messages::hvac::HVACZone > hvac_zones_;
+    ::PROTOBUF_NAMESPACE_ID::Timestamp* start_time_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
   union { Impl_ _impl_; };
   friend struct ::TableStruct_messages_2fVehicleRemoteHvac_2eproto;
 };// -------------------------------------------------------------------
 
-class SetAcStatusRequest final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.SetAcStatusRequest) */ {
+class PreconditionResponse final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.hvac.PreconditionResponse) */ {
  public:
-  inline SetAcStatusRequest() : SetAcStatusRequest(nullptr) {}
-  ~SetAcStatusRequest() override;
-  explicit PROTOBUF_CONSTEXPR SetAcStatusRequest(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  inline PreconditionResponse() : PreconditionResponse(nullptr) {}
+  ~PreconditionResponse() override;
+  explicit PROTOBUF_CONSTEXPR PreconditionResponse(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
-  SetAcStatusRequest(const SetAcStatusRequest& from);
-  SetAcStatusRequest(SetAcStatusRequest&& from) noexcept
-    : SetAcStatusRequest() {
+  PreconditionResponse(const PreconditionResponse& from);
+  PreconditionResponse(PreconditionResponse&& from) noexcept
+    : PreconditionResponse() {
     *this = ::std::move(from);
   }
 
-  inline SetAcStatusRequest& operator=(const SetAcStatusRequest& from) {
+  inline PreconditionResponse& operator=(const PreconditionResponse& from) {
     CopyFrom(from);
     return *this;
   }
-  inline SetAcStatusRequest& operator=(SetAcStatusRequest&& from) noexcept {
+  inline PreconditionResponse& operator=(PreconditionResponse&& from) noexcept {
     if (this == &from) return *this;
     if (GetOwningArena() == from.GetOwningArena()
   #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
@@ -590,20 +776,20 @@ class SetAcStatusRequest final :
   static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
     return default_instance().GetMetadata().reflection;
   }
-  static const SetAcStatusRequest& default_instance() {
+  static const PreconditionResponse& default_instance() {
     return *internal_default_instance();
   }
-  static inline const SetAcStatusRequest* internal_default_instance() {
-    return reinterpret_cast<const SetAcStatusRequest*>(
-               &_SetAcStatusRequest_default_instance_);
+  static inline const PreconditionResponse* internal_default_instance() {
+    return reinterpret_cast<const PreconditionResponse*>(
+               &_PreconditionResponse_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    2;
+    3;
 
-  friend void swap(SetAcStatusRequest& a, SetAcStatusRequest& b) {
+  friend void swap(PreconditionResponse& a, PreconditionResponse& b) {
     a.Swap(&b);
   }
-  inline void Swap(SetAcStatusRequest* other) {
+  inline void Swap(PreconditionResponse* other) {
     if (other == this) return;
   #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
     if (GetOwningArena() != nullptr &&
@@ -616,7 +802,7 @@ class SetAcStatusRequest final :
       ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
     }
   }
-  void UnsafeArenaSwap(SetAcStatusRequest* other) {
+  void UnsafeArenaSwap(PreconditionResponse* other) {
     if (other == this) return;
     ABSL_DCHECK(GetOwningArena() == other->GetOwningArena());
     InternalSwap(other);
@@ -624,14 +810,14 @@ class SetAcStatusRequest final :
 
   // implements Message ----------------------------------------------
 
-  SetAcStatusRequest* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<SetAcStatusRequest>(arena);
+  PreconditionResponse* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<PreconditionResponse>(arena);
   }
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const SetAcStatusRequest& from);
+  void CopyFrom(const PreconditionResponse& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const SetAcStatusRequest& from) {
-    SetAcStatusRequest::MergeImpl(*this, from);
+  void MergeFrom( const PreconditionResponse& from) {
+    PreconditionResponse::MergeImpl(*this, from);
   }
   private:
   static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
@@ -649,15 +835,15 @@ class SetAcStatusRequest final :
   void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   void SharedDtor();
   void SetCachedSize(int size) const final;
-  void InternalSwap(SetAcStatusRequest* other);
+  void InternalSwap(PreconditionResponse* other);
 
   private:
   friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
   static ::absl::string_view FullMessageName() {
-    return "messages.SetAcStatusRequest";
+    return "messages.hvac.PreconditionResponse";
   }
   protected:
-  explicit SetAcStatusRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena);
+  explicit PreconditionResponse(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -667,22 +853,64 @@ class SetAcStatusRequest final :
 
   // nested types ----------------------------------------------------
 
+  using Status = PreconditionResponse_Status;
+  static constexpr Status SUCCESS = PreconditionResponse_Status_SUCCESS;
+  static constexpr Status FAILURE = PreconditionResponse_Status_FAILURE;
+  static constexpr Status PENDING = PreconditionResponse_Status_PENDING;
+  static inline bool Status_IsValid(int value) {
+    return PreconditionResponse_Status_IsValid(value);
+  }
+  static constexpr Status Status_MIN = PreconditionResponse_Status_Status_MIN;
+  static constexpr Status Status_MAX = PreconditionResponse_Status_Status_MAX;
+  static constexpr int Status_ARRAYSIZE = PreconditionResponse_Status_Status_ARRAYSIZE;
+  static inline const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* Status_descriptor() {
+    return PreconditionResponse_Status_descriptor();
+  }
+  template <typename T>
+  static inline const std::string& Status_Name(T value) {
+    return PreconditionResponse_Status_Name(value);
+  }
+  static inline bool Status_Parse(absl::string_view name, Status* value) {
+    return PreconditionResponse_Status_Parse(name, value);
+  }
+
   // accessors -------------------------------------------------------
 
   enum : int {
-    kDesiredStatusFieldNumber = 1,
+    kMessageFieldNumber = 2,
+    kStatusFieldNumber = 1,
   };
-  // .messages.AcStatusEnum desiredStatus = 1;
-  void clear_desiredstatus() ;
-  ::messages::AcStatusEnum desiredstatus() const;
-  void set_desiredstatus(::messages::AcStatusEnum value);
+  // string message = 2;
+  void clear_message() ;
+  const std::string& message() const;
+
+
+
+
+  template <typename Arg_ = const std::string&, typename... Args_>
+  void set_message(Arg_&& arg, Args_... args);
+  std::string* mutable_message();
+  PROTOBUF_NODISCARD std::string* release_message();
+  void set_allocated_message(std::string* ptr);
+
+  private:
+  const std::string& _internal_message() const;
+  inline PROTOBUF_ALWAYS_INLINE void _internal_set_message(
+      const std::string& value);
+  std::string* _internal_mutable_message();
+
+  public:
+  // .messages.hvac.PreconditionResponse.Status status = 1;
+  void clear_status() ;
+  ::messages::hvac::PreconditionResponse_Status status() const;
+  void set_status(::messages::hvac::PreconditionResponse_Status value);
 
   private:
-  ::messages::AcStatusEnum _internal_desiredstatus() const;
-  void _internal_set_desiredstatus(::messages::AcStatusEnum value);
+  ::messages::hvac::PreconditionResponse_Status _internal_status() const;
+  void _internal_set_status(::messages::hvac::PreconditionResponse_Status value);
 
   public:
-  // @@protoc_insertion_point(class_scope:messages.SetAcStatusRequest)
+  // @@protoc_insertion_point(class_scope:messages.hvac.PreconditionResponse)
  private:
   class _Internal;
 
@@ -690,31 +918,32 @@ class SetAcStatusRequest final :
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
   struct Impl_ {
-    int desiredstatus_;
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr message_;
+    int status_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
   union { Impl_ _impl_; };
   friend struct ::TableStruct_messages_2fVehicleRemoteHvac_2eproto;
 };// -------------------------------------------------------------------
 
-class SetAcStatusReply final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.SetAcStatusReply) */ {
+class HVACState final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.hvac.HVACState) */ {
  public:
-  inline SetAcStatusReply() : SetAcStatusReply(nullptr) {}
-  ~SetAcStatusReply() override;
-  explicit PROTOBUF_CONSTEXPR SetAcStatusReply(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  inline HVACState() : HVACState(nullptr) {}
+  ~HVACState() override;
+  explicit PROTOBUF_CONSTEXPR HVACState(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
-  SetAcStatusReply(const SetAcStatusReply& from);
-  SetAcStatusReply(SetAcStatusReply&& from) noexcept
-    : SetAcStatusReply() {
+  HVACState(const HVACState& from);
+  HVACState(HVACState&& from) noexcept
+    : HVACState() {
     *this = ::std::move(from);
   }
 
-  inline SetAcStatusReply& operator=(const SetAcStatusReply& from) {
+  inline HVACState& operator=(const HVACState& from) {
     CopyFrom(from);
     return *this;
   }
-  inline SetAcStatusReply& operator=(SetAcStatusReply&& from) noexcept {
+  inline HVACState& operator=(HVACState&& from) noexcept {
     if (this == &from) return *this;
     if (GetOwningArena() == from.GetOwningArena()
   #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
@@ -737,20 +966,20 @@ class SetAcStatusReply final :
   static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
     return default_instance().GetMetadata().reflection;
   }
-  static const SetAcStatusReply& default_instance() {
+  static const HVACState& default_instance() {
     return *internal_default_instance();
   }
-  static inline const SetAcStatusReply* internal_default_instance() {
-    return reinterpret_cast<const SetAcStatusReply*>(
-               &_SetAcStatusReply_default_instance_);
+  static inline const HVACState* internal_default_instance() {
+    return reinterpret_cast<const HVACState*>(
+               &_HVACState_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    3;
+    4;
 
-  friend void swap(SetAcStatusReply& a, SetAcStatusReply& b) {
+  friend void swap(HVACState& a, HVACState& b) {
     a.Swap(&b);
   }
-  inline void Swap(SetAcStatusReply* other) {
+  inline void Swap(HVACState* other) {
     if (other == this) return;
   #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
     if (GetOwningArena() != nullptr &&
@@ -763,7 +992,7 @@ class SetAcStatusReply final :
       ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
     }
   }
-  void UnsafeArenaSwap(SetAcStatusReply* other) {
+  void UnsafeArenaSwap(HVACState* other) {
     if (other == this) return;
     ABSL_DCHECK(GetOwningArena() == other->GetOwningArena());
     InternalSwap(other);
@@ -771,14 +1000,14 @@ class SetAcStatusReply final :
 
   // implements Message ----------------------------------------------
 
-  SetAcStatusReply* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<SetAcStatusReply>(arena);
+  HVACState* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<HVACState>(arena);
   }
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const SetAcStatusReply& from);
+  void CopyFrom(const HVACState& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const SetAcStatusReply& from) {
-    SetAcStatusReply::MergeImpl(*this, from);
+  void MergeFrom( const HVACState& from) {
+    HVACState::MergeImpl(*this, from);
   }
   private:
   static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
@@ -796,15 +1025,15 @@ class SetAcStatusReply final :
   void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   void SharedDtor();
   void SetCachedSize(int size) const final;
-  void InternalSwap(SetAcStatusReply* other);
+  void InternalSwap(HVACState* other);
 
   private:
   friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
   static ::absl::string_view FullMessageName() {
-    return "messages.SetAcStatusReply";
+    return "messages.hvac.HVACState";
   }
   protected:
-  explicit SetAcStatusReply(::PROTOBUF_NAMESPACE_ID::Arena* arena);
+  explicit HVACState(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -814,22 +1043,63 @@ class SetAcStatusReply final :
 
   // nested types ----------------------------------------------------
 
+  using State = HVACState_State;
+  static constexpr State OFF = HVACState_State_OFF;
+  static constexpr State HEATING = HVACState_State_HEATING;
+  static constexpr State COOLING = HVACState_State_COOLING;
+  static constexpr State IDLE = HVACState_State_IDLE;
+  static inline bool State_IsValid(int value) {
+    return HVACState_State_IsValid(value);
+  }
+  static constexpr State State_MIN = HVACState_State_State_MIN;
+  static constexpr State State_MAX = HVACState_State_State_MAX;
+  static constexpr int State_ARRAYSIZE = HVACState_State_State_ARRAYSIZE;
+  static inline const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* State_descriptor() {
+    return HVACState_State_descriptor();
+  }
+  template <typename T>
+  static inline const std::string& State_Name(T value) {
+    return HVACState_State_Name(value);
+  }
+  static inline bool State_Parse(absl::string_view name, State* value) {
+    return HVACState_State_Parse(name, value);
+  }
+
   // accessors -------------------------------------------------------
 
   enum : int {
-    kStatusFieldNumber = 1,
+    kCurrentZoneFieldNumber = 2,
+    kStateFieldNumber = 1,
   };
-  // .messages.AcStatusEnum status = 1;
-  void clear_status() ;
-  ::messages::AcStatusEnum status() const;
-  void set_status(::messages::AcStatusEnum value);
+  // .messages.hvac.HVACZone current_zone = 2;
+  bool has_current_zone() const;
+  private:
+  bool _internal_has_current_zone() const;
+
+  public:
+  void clear_current_zone() ;
+  const ::messages::hvac::HVACZone& current_zone() const;
+  PROTOBUF_NODISCARD ::messages::hvac::HVACZone* release_current_zone();
+  ::messages::hvac::HVACZone* mutable_current_zone();
+  void set_allocated_current_zone(::messages::hvac::HVACZone* current_zone);
+  private:
+  const ::messages::hvac::HVACZone& _internal_current_zone() const;
+  ::messages::hvac::HVACZone* _internal_mutable_current_zone();
+  public:
+  void unsafe_arena_set_allocated_current_zone(
+      ::messages::hvac::HVACZone* current_zone);
+  ::messages::hvac::HVACZone* unsafe_arena_release_current_zone();
+  // .messages.hvac.HVACState.State state = 1;
+  void clear_state() ;
+  ::messages::hvac::HVACState_State state() const;
+  void set_state(::messages::hvac::HVACState_State value);
 
   private:
-  ::messages::AcStatusEnum _internal_status() const;
-  void _internal_set_status(::messages::AcStatusEnum value);
+  ::messages::hvac::HVACState_State _internal_state() const;
+  void _internal_set_state(::messages::hvac::HVACState_State value);
 
   public:
-  // @@protoc_insertion_point(class_scope:messages.SetAcStatusReply)
+  // @@protoc_insertion_point(class_scope:messages.hvac.HVACState)
  private:
   class _Internal;
 
@@ -837,31 +1107,32 @@ class SetAcStatusReply final :
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
   struct Impl_ {
-    int status_;
+    ::messages::hvac::HVACZone* current_zone_;
+    int state_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
   union { Impl_ _impl_; };
   friend struct ::TableStruct_messages_2fVehicleRemoteHvac_2eproto;
 };// -------------------------------------------------------------------
 
-class SetTemperatureRequest final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.SetTemperatureRequest) */ {
+class CabinTemperature final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.hvac.CabinTemperature) */ {
  public:
-  inline SetTemperatureRequest() : SetTemperatureRequest(nullptr) {}
-  ~SetTemperatureRequest() override;
-  explicit PROTOBUF_CONSTEXPR SetTemperatureRequest(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  inline CabinTemperature() : CabinTemperature(nullptr) {}
+  ~CabinTemperature() override;
+  explicit PROTOBUF_CONSTEXPR CabinTemperature(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
-  SetTemperatureRequest(const SetTemperatureRequest& from);
-  SetTemperatureRequest(SetTemperatureRequest&& from) noexcept
-    : SetTemperatureRequest() {
+  CabinTemperature(const CabinTemperature& from);
+  CabinTemperature(CabinTemperature&& from) noexcept
+    : CabinTemperature() {
     *this = ::std::move(from);
   }
 
-  inline SetTemperatureRequest& operator=(const SetTemperatureRequest& from) {
+  inline CabinTemperature& operator=(const CabinTemperature& from) {
     CopyFrom(from);
     return *this;
   }
-  inline SetTemperatureRequest& operator=(SetTemperatureRequest&& from) noexcept {
+  inline CabinTemperature& operator=(CabinTemperature&& from) noexcept {
     if (this == &from) return *this;
     if (GetOwningArena() == from.GetOwningArena()
   #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
@@ -884,20 +1155,20 @@ class SetTemperatureRequest final :
   static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
     return default_instance().GetMetadata().reflection;
   }
-  static const SetTemperatureRequest& default_instance() {
+  static const CabinTemperature& default_instance() {
     return *internal_default_instance();
   }
-  static inline const SetTemperatureRequest* internal_default_instance() {
-    return reinterpret_cast<const SetTemperatureRequest*>(
-               &_SetTemperatureRequest_default_instance_);
+  static inline const CabinTemperature* internal_default_instance() {
+    return reinterpret_cast<const CabinTemperature*>(
+               &_CabinTemperature_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    4;
+    5;
 
-  friend void swap(SetTemperatureRequest& a, SetTemperatureRequest& b) {
+  friend void swap(CabinTemperature& a, CabinTemperature& b) {
     a.Swap(&b);
   }
-  inline void Swap(SetTemperatureRequest* other) {
+  inline void Swap(CabinTemperature* other) {
     if (other == this) return;
   #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
     if (GetOwningArena() != nullptr &&
@@ -910,7 +1181,7 @@ class SetTemperatureRequest final :
       ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
     }
   }
-  void UnsafeArenaSwap(SetTemperatureRequest* other) {
+  void UnsafeArenaSwap(CabinTemperature* other) {
     if (other == this) return;
     ABSL_DCHECK(GetOwningArena() == other->GetOwningArena());
     InternalSwap(other);
@@ -918,14 +1189,14 @@ class SetTemperatureRequest final :
 
   // implements Message ----------------------------------------------
 
-  SetTemperatureRequest* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<SetTemperatureRequest>(arena);
+  CabinTemperature* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<CabinTemperature>(arena);
   }
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const SetTemperatureRequest& from);
+  void CopyFrom(const CabinTemperature& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const SetTemperatureRequest& from) {
-    SetTemperatureRequest::MergeImpl(*this, from);
+  void MergeFrom( const CabinTemperature& from) {
+    CabinTemperature::MergeImpl(*this, from);
   }
   private:
   static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
@@ -943,15 +1214,15 @@ class SetTemperatureRequest final :
   void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   void SharedDtor();
   void SetCachedSize(int size) const final;
-  void InternalSwap(SetTemperatureRequest* other);
+  void InternalSwap(CabinTemperature* other);
 
   private:
   friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
   static ::absl::string_view FullMessageName() {
-    return "messages.SetTemperatureRequest";
+    return "messages.hvac.CabinTemperature";
   }
   protected:
-  explicit SetTemperatureRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena);
+  explicit CabinTemperature(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -965,18 +1236,45 @@ class SetTemperatureRequest final :
 
   enum : int {
     kTemperatureFieldNumber = 1,
+    kZoneFieldNumber = 2,
   };
-  // float temperature = 1;
-  void clear_temperature() ;
-  float temperature() const;
-  void set_temperature(float value);
+  // .messages.hvac.Temperature temperature = 1;
+  bool has_temperature() const;
+  private:
+  bool _internal_has_temperature() const;
 
+  public:
+  void clear_temperature() ;
+  const ::messages::hvac::Temperature& temperature() const;
+  PROTOBUF_NODISCARD ::messages::hvac::Temperature* release_temperature();
+  ::messages::hvac::Temperature* mutable_temperature();
+  void set_allocated_temperature(::messages::hvac::Temperature* temperature);
+  private:
+  const ::messages::hvac::Temperature& _internal_temperature() const;
+  ::messages::hvac::Temperature* _internal_mutable_temperature();
+  public:
+  void unsafe_arena_set_allocated_temperature(
+      ::messages::hvac::Temperature* temperature);
+  ::messages::hvac::Temperature* unsafe_arena_release_temperature();
+  // .messages.hvac.HVACZone zone = 2;
+  bool has_zone() const;
   private:
-  float _internal_temperature() const;
-  void _internal_set_temperature(float value);
+  bool _internal_has_zone() const;
 
   public:
-  // @@protoc_insertion_point(class_scope:messages.SetTemperatureRequest)
+  void clear_zone() ;
+  const ::messages::hvac::HVACZone& zone() const;
+  PROTOBUF_NODISCARD ::messages::hvac::HVACZone* release_zone();
+  ::messages::hvac::HVACZone* mutable_zone();
+  void set_allocated_zone(::messages::hvac::HVACZone* zone);
+  private:
+  const ::messages::hvac::HVACZone& _internal_zone() const;
+  ::messages::hvac::HVACZone* _internal_mutable_zone();
+  public:
+  void unsafe_arena_set_allocated_zone(
+      ::messages::hvac::HVACZone* zone);
+  ::messages::hvac::HVACZone* unsafe_arena_release_zone();
+  // @@protoc_insertion_point(class_scope:messages.hvac.CabinTemperature)
  private:
   class _Internal;
 
@@ -984,31 +1282,32 @@ class SetTemperatureRequest final :
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
   struct Impl_ {
-    float temperature_;
+    ::messages::hvac::Temperature* temperature_;
+    ::messages::hvac::HVACZone* zone_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
   union { Impl_ _impl_; };
   friend struct ::TableStruct_messages_2fVehicleRemoteHvac_2eproto;
 };// -------------------------------------------------------------------
 
-class SetTemperatureReply final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.SetTemperatureReply) */ {
+class CabinConditionStatusPublish final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.hvac.CabinConditionStatusPublish) */ {
  public:
-  inline SetTemperatureReply() : SetTemperatureReply(nullptr) {}
-  ~SetTemperatureReply() override;
-  explicit PROTOBUF_CONSTEXPR SetTemperatureReply(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  inline CabinConditionStatusPublish() : CabinConditionStatusPublish(nullptr) {}
+  ~CabinConditionStatusPublish() override;
+  explicit PROTOBUF_CONSTEXPR CabinConditionStatusPublish(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
-  SetTemperatureReply(const SetTemperatureReply& from);
-  SetTemperatureReply(SetTemperatureReply&& from) noexcept
-    : SetTemperatureReply() {
+  CabinConditionStatusPublish(const CabinConditionStatusPublish& from);
+  CabinConditionStatusPublish(CabinConditionStatusPublish&& from) noexcept
+    : CabinConditionStatusPublish() {
     *this = ::std::move(from);
   }
 
-  inline SetTemperatureReply& operator=(const SetTemperatureReply& from) {
+  inline CabinConditionStatusPublish& operator=(const CabinConditionStatusPublish& from) {
     CopyFrom(from);
     return *this;
   }
-  inline SetTemperatureReply& operator=(SetTemperatureReply&& from) noexcept {
+  inline CabinConditionStatusPublish& operator=(CabinConditionStatusPublish&& from) noexcept {
     if (this == &from) return *this;
     if (GetOwningArena() == from.GetOwningArena()
   #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
@@ -1031,20 +1330,20 @@ class SetTemperatureReply final :
   static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
     return default_instance().GetMetadata().reflection;
   }
-  static const SetTemperatureReply& default_instance() {
+  static const CabinConditionStatusPublish& default_instance() {
     return *internal_default_instance();
   }
-  static inline const SetTemperatureReply* internal_default_instance() {
-    return reinterpret_cast<const SetTemperatureReply*>(
-               &_SetTemperatureReply_default_instance_);
+  static inline const CabinConditionStatusPublish* internal_default_instance() {
+    return reinterpret_cast<const CabinConditionStatusPublish*>(
+               &_CabinConditionStatusPublish_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    5;
+    6;
 
-  friend void swap(SetTemperatureReply& a, SetTemperatureReply& b) {
+  friend void swap(CabinConditionStatusPublish& a, CabinConditionStatusPublish& b) {
     a.Swap(&b);
   }
-  inline void Swap(SetTemperatureReply* other) {
+  inline void Swap(CabinConditionStatusPublish* other) {
     if (other == this) return;
   #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
     if (GetOwningArena() != nullptr &&
@@ -1057,7 +1356,7 @@ class SetTemperatureReply final :
       ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
     }
   }
-  void UnsafeArenaSwap(SetTemperatureReply* other) {
+  void UnsafeArenaSwap(CabinConditionStatusPublish* other) {
     if (other == this) return;
     ABSL_DCHECK(GetOwningArena() == other->GetOwningArena());
     InternalSwap(other);
@@ -1065,14 +1364,14 @@ class SetTemperatureReply final :
 
   // implements Message ----------------------------------------------
 
-  SetTemperatureReply* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<SetTemperatureReply>(arena);
+  CabinConditionStatusPublish* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<CabinConditionStatusPublish>(arena);
   }
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const SetTemperatureReply& from);
+  void CopyFrom(const CabinConditionStatusPublish& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const SetTemperatureReply& from) {
-    SetTemperatureReply::MergeImpl(*this, from);
+  void MergeFrom( const CabinConditionStatusPublish& from) {
+    CabinConditionStatusPublish::MergeImpl(*this, from);
   }
   private:
   static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
@@ -1090,15 +1389,15 @@ class SetTemperatureReply final :
   void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   void SharedDtor();
   void SetCachedSize(int size) const final;
-  void InternalSwap(SetTemperatureReply* other);
+  void InternalSwap(CabinConditionStatusPublish* other);
 
   private:
   friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
   static ::absl::string_view FullMessageName() {
-    return "messages.SetTemperatureReply";
+    return "messages.hvac.CabinConditionStatusPublish";
   }
   protected:
-  explicit SetTemperatureReply(::PROTOBUF_NAMESPACE_ID::Arena* arena);
+  explicit CabinConditionStatusPublish(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -1111,19 +1410,65 @@ class SetTemperatureReply final :
   // accessors -------------------------------------------------------
 
   enum : int {
-    kTempStatusFieldNumber = 1,
+    kEventTimeFieldNumber = 1,
+    kHvacStateFieldNumber = 2,
+    kCabinTemperatureFieldNumber = 3,
   };
-  // .messages.SetTempStatusEnum tempStatus = 1;
-  void clear_tempstatus() ;
-  ::messages::SetTempStatusEnum tempstatus() const;
-  void set_tempstatus(::messages::SetTempStatusEnum value);
+  // .google.protobuf.Timestamp event_time = 1;
+  bool has_event_time() const;
+  private:
+  bool _internal_has_event_time() const;
+
+  public:
+  void clear_event_time() ;
+  const ::PROTOBUF_NAMESPACE_ID::Timestamp& event_time() const;
+  PROTOBUF_NODISCARD ::PROTOBUF_NAMESPACE_ID::Timestamp* release_event_time();
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* mutable_event_time();
+  void set_allocated_event_time(::PROTOBUF_NAMESPACE_ID::Timestamp* event_time);
+  private:
+  const ::PROTOBUF_NAMESPACE_ID::Timestamp& _internal_event_time() const;
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* _internal_mutable_event_time();
+  public:
+  void unsafe_arena_set_allocated_event_time(
+      ::PROTOBUF_NAMESPACE_ID::Timestamp* event_time);
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* unsafe_arena_release_event_time();
+  // .messages.hvac.HVACState hvac_state = 2;
+  bool has_hvac_state() const;
+  private:
+  bool _internal_has_hvac_state() const;
 
+  public:
+  void clear_hvac_state() ;
+  const ::messages::hvac::HVACState& hvac_state() const;
+  PROTOBUF_NODISCARD ::messages::hvac::HVACState* release_hvac_state();
+  ::messages::hvac::HVACState* mutable_hvac_state();
+  void set_allocated_hvac_state(::messages::hvac::HVACState* hvac_state);
   private:
-  ::messages::SetTempStatusEnum _internal_tempstatus() const;
-  void _internal_set_tempstatus(::messages::SetTempStatusEnum value);
+  const ::messages::hvac::HVACState& _internal_hvac_state() const;
+  ::messages::hvac::HVACState* _internal_mutable_hvac_state();
+  public:
+  void unsafe_arena_set_allocated_hvac_state(
+      ::messages::hvac::HVACState* hvac_state);
+  ::messages::hvac::HVACState* unsafe_arena_release_hvac_state();
+  // .messages.hvac.CabinTemperature cabin_temperature = 3;
+  bool has_cabin_temperature() const;
+  private:
+  bool _internal_has_cabin_temperature() const;
 
   public:
-  // @@protoc_insertion_point(class_scope:messages.SetTemperatureReply)
+  void clear_cabin_temperature() ;
+  const ::messages::hvac::CabinTemperature& cabin_temperature() const;
+  PROTOBUF_NODISCARD ::messages::hvac::CabinTemperature* release_cabin_temperature();
+  ::messages::hvac::CabinTemperature* mutable_cabin_temperature();
+  void set_allocated_cabin_temperature(::messages::hvac::CabinTemperature* cabin_temperature);
+  private:
+  const ::messages::hvac::CabinTemperature& _internal_cabin_temperature() const;
+  ::messages::hvac::CabinTemperature* _internal_mutable_cabin_temperature();
+  public:
+  void unsafe_arena_set_allocated_cabin_temperature(
+      ::messages::hvac::CabinTemperature* cabin_temperature);
+  ::messages::hvac::CabinTemperature* unsafe_arena_release_cabin_temperature();
+  // @@protoc_insertion_point(class_scope:messages.hvac.CabinConditionStatusPublish)
  private:
   class _Internal;
 
@@ -1131,7 +1476,9 @@ class SetTemperatureReply final :
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
   struct Impl_ {
-    int tempstatus_;
+    ::PROTOBUF_NAMESPACE_ID::Timestamp* event_time_;
+    ::messages::hvac::HVACState* hvac_state_;
+    ::messages::hvac::CabinTemperature* cabin_temperature_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
   union { Impl_ _impl_; };
@@ -1152,36 +1499,133 @@ class SetTemperatureReply final :
 #endif  // __GNUC__
 // -------------------------------------------------------------------
 
-// CabinPreconditionRequest
+// Temperature
+
+// float value = 1;
+inline void Temperature::clear_value() {
+  _impl_.value_ = 0;
+}
+inline float Temperature::value() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.Temperature.value)
+  return _internal_value();
+}
+inline void Temperature::set_value(float value) {
+  _internal_set_value(value);
+  // @@protoc_insertion_point(field_set:messages.hvac.Temperature.value)
+}
+inline float Temperature::_internal_value() const {
+  return _impl_.value_;
+}
+inline void Temperature::_internal_set_value(float value) {
+  ;
+  _impl_.value_ = value;
+}
+
+// string unit = 2;
+inline void Temperature::clear_unit() {
+  _impl_.unit_.ClearToEmpty();
+}
+inline const std::string& Temperature::unit() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.Temperature.unit)
+  return _internal_unit();
+}
+template <typename Arg_, typename... Args_>
+inline PROTOBUF_ALWAYS_INLINE void Temperature::set_unit(Arg_&& arg,
+                                                     Args_... args) {
+  ;
+  _impl_.unit_.Set(static_cast<Arg_&&>(arg), args..., GetArenaForAllocation());
+  // @@protoc_insertion_point(field_set:messages.hvac.Temperature.unit)
+}
+inline std::string* Temperature::mutable_unit() {
+  std::string* _s = _internal_mutable_unit();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.Temperature.unit)
+  return _s;
+}
+inline const std::string& Temperature::_internal_unit() const {
+  return _impl_.unit_.Get();
+}
+inline void Temperature::_internal_set_unit(const std::string& value) {
+  ;
+
+
+  _impl_.unit_.Set(value, GetArenaForAllocation());
+}
+inline std::string* Temperature::_internal_mutable_unit() {
+  ;
+  return _impl_.unit_.Mutable( GetArenaForAllocation());
+}
+inline std::string* Temperature::release_unit() {
+  // @@protoc_insertion_point(field_release:messages.hvac.Temperature.unit)
+  return _impl_.unit_.Release();
+}
+inline void Temperature::set_allocated_unit(std::string* value) {
+  _impl_.unit_.SetAllocated(value, GetArenaForAllocation());
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+        if (_impl_.unit_.IsDefault()) {
+          _impl_.unit_.Set("", GetArenaForAllocation());
+        }
+  #endif  // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.Temperature.unit)
+}
+
+// -------------------------------------------------------------------
+
+// HVACZone
+
+// .messages.hvac.HVACZone.Zone zone = 1;
+inline void HVACZone::clear_zone() {
+  _impl_.zone_ = 0;
+}
+inline ::messages::hvac::HVACZone_Zone HVACZone::zone() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.HVACZone.zone)
+  return _internal_zone();
+}
+inline void HVACZone::set_zone(::messages::hvac::HVACZone_Zone value) {
+   _internal_set_zone(value);
+  // @@protoc_insertion_point(field_set:messages.hvac.HVACZone.zone)
+}
+inline ::messages::hvac::HVACZone_Zone HVACZone::_internal_zone() const {
+  return static_cast<::messages::hvac::HVACZone_Zone>(_impl_.zone_);
+}
+inline void HVACZone::_internal_set_zone(::messages::hvac::HVACZone_Zone value) {
+  ;
+  _impl_.zone_ = value;
+}
 
-// .messages.VehicleMessageHeading messageHeader = 1;
-inline bool CabinPreconditionRequest::_internal_has_messageheader() const {
-  return this != internal_default_instance() && _impl_.messageheader_ != nullptr;
+// .messages.hvac.Temperature target_temperature = 2;
+inline bool HVACZone::_internal_has_target_temperature() const {
+  return this != internal_default_instance() && _impl_.target_temperature_ != nullptr;
 }
-inline bool CabinPreconditionRequest::has_messageheader() const {
-  return _internal_has_messageheader();
+inline bool HVACZone::has_target_temperature() const {
+  return _internal_has_target_temperature();
 }
-inline const ::messages::VehicleMessageHeading& CabinPreconditionRequest::_internal_messageheader() const {
-  const ::messages::VehicleMessageHeading* p = _impl_.messageheader_;
-  return p != nullptr ? *p : reinterpret_cast<const ::messages::VehicleMessageHeading&>(
-      ::messages::_VehicleMessageHeading_default_instance_);
+inline void HVACZone::clear_target_temperature() {
+  if (GetArenaForAllocation() == nullptr && _impl_.target_temperature_ != nullptr) {
+    delete _impl_.target_temperature_;
+  }
+  _impl_.target_temperature_ = nullptr;
+}
+inline const ::messages::hvac::Temperature& HVACZone::_internal_target_temperature() const {
+  const ::messages::hvac::Temperature* p = _impl_.target_temperature_;
+  return p != nullptr ? *p : reinterpret_cast<const ::messages::hvac::Temperature&>(
+      ::messages::hvac::_Temperature_default_instance_);
 }
-inline const ::messages::VehicleMessageHeading& CabinPreconditionRequest::messageheader() const {
-  // @@protoc_insertion_point(field_get:messages.CabinPreconditionRequest.messageHeader)
-  return _internal_messageheader();
+inline const ::messages::hvac::Temperature& HVACZone::target_temperature() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.HVACZone.target_temperature)
+  return _internal_target_temperature();
 }
-inline void CabinPreconditionRequest::unsafe_arena_set_allocated_messageheader(
-    ::messages::VehicleMessageHeading* messageheader) {
+inline void HVACZone::unsafe_arena_set_allocated_target_temperature(
+    ::messages::hvac::Temperature* target_temperature) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.messageheader_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.target_temperature_);
   }
-  _impl_.messageheader_ = messageheader;
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.CabinPreconditionRequest.messageHeader)
+  _impl_.target_temperature_ = target_temperature;
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.hvac.HVACZone.target_temperature)
 }
-inline ::messages::VehicleMessageHeading* CabinPreconditionRequest::release_messageheader() {
+inline ::messages::hvac::Temperature* HVACZone::release_target_temperature() {
   
-  ::messages::VehicleMessageHeading* temp = _impl_.messageheader_;
-  _impl_.messageheader_ = nullptr;
+  ::messages::hvac::Temperature* temp = _impl_.target_temperature_;
+  _impl_.target_temperature_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -1193,81 +1637,118 @@ inline ::messages::VehicleMessageHeading* CabinPreconditionRequest::release_mess
 #endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
   return temp;
 }
-inline ::messages::VehicleMessageHeading* CabinPreconditionRequest::unsafe_arena_release_messageheader() {
-  // @@protoc_insertion_point(field_release:messages.CabinPreconditionRequest.messageHeader)
+inline ::messages::hvac::Temperature* HVACZone::unsafe_arena_release_target_temperature() {
+  // @@protoc_insertion_point(field_release:messages.hvac.HVACZone.target_temperature)
   
-  ::messages::VehicleMessageHeading* temp = _impl_.messageheader_;
-  _impl_.messageheader_ = nullptr;
+  ::messages::hvac::Temperature* temp = _impl_.target_temperature_;
+  _impl_.target_temperature_ = nullptr;
   return temp;
 }
-inline ::messages::VehicleMessageHeading* CabinPreconditionRequest::_internal_mutable_messageheader() {
+inline ::messages::hvac::Temperature* HVACZone::_internal_mutable_target_temperature() {
   
-  if (_impl_.messageheader_ == nullptr) {
-    auto* p = CreateMaybeMessage<::messages::VehicleMessageHeading>(GetArenaForAllocation());
-    _impl_.messageheader_ = p;
+  if (_impl_.target_temperature_ == nullptr) {
+    auto* p = CreateMaybeMessage<::messages::hvac::Temperature>(GetArenaForAllocation());
+    _impl_.target_temperature_ = p;
   }
-  return _impl_.messageheader_;
+  return _impl_.target_temperature_;
 }
-inline ::messages::VehicleMessageHeading* CabinPreconditionRequest::mutable_messageheader() {
-  ::messages::VehicleMessageHeading* _msg = _internal_mutable_messageheader();
-  // @@protoc_insertion_point(field_mutable:messages.CabinPreconditionRequest.messageHeader)
+inline ::messages::hvac::Temperature* HVACZone::mutable_target_temperature() {
+  ::messages::hvac::Temperature* _msg = _internal_mutable_target_temperature();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.HVACZone.target_temperature)
   return _msg;
 }
-inline void CabinPreconditionRequest::set_allocated_messageheader(::messages::VehicleMessageHeading* messageheader) {
+inline void HVACZone::set_allocated_target_temperature(::messages::hvac::Temperature* target_temperature) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete reinterpret_cast< ::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.messageheader_);
+    delete _impl_.target_temperature_;
   }
-  if (messageheader) {
+  if (target_temperature) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(
-                reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(messageheader));
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(target_temperature);
     if (message_arena != submessage_arena) {
-      messageheader = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, messageheader, submessage_arena);
+      target_temperature = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, target_temperature, submessage_arena);
     }
 
   } else {
 
   }
-  _impl_.messageheader_ = messageheader;
-  // @@protoc_insertion_point(field_set_allocated:messages.CabinPreconditionRequest.messageHeader)
+  _impl_.target_temperature_ = target_temperature;
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.HVACZone.target_temperature)
 }
 
-// .messages.SetAcStatusRequest setAcStatus = 2;
-inline bool CabinPreconditionRequest::_internal_has_setacstatus() const {
-  return this != internal_default_instance() && _impl_.setacstatus_ != nullptr;
+// -------------------------------------------------------------------
+
+// PreconditionRequest
+
+// repeated .messages.hvac.HVACZone hvac_zones = 1;
+inline int PreconditionRequest::_internal_hvac_zones_size() const {
+  return _impl_.hvac_zones_.size();
 }
-inline bool CabinPreconditionRequest::has_setacstatus() const {
-  return _internal_has_setacstatus();
+inline int PreconditionRequest::hvac_zones_size() const {
+  return _internal_hvac_zones_size();
 }
-inline void CabinPreconditionRequest::clear_setacstatus() {
-  if (GetArenaForAllocation() == nullptr && _impl_.setacstatus_ != nullptr) {
-    delete _impl_.setacstatus_;
-  }
-  _impl_.setacstatus_ = nullptr;
+inline void PreconditionRequest::clear_hvac_zones() {
+  _impl_.hvac_zones_.Clear();
+}
+inline ::messages::hvac::HVACZone* PreconditionRequest::mutable_hvac_zones(int index) {
+  // @@protoc_insertion_point(field_mutable:messages.hvac.PreconditionRequest.hvac_zones)
+  return _impl_.hvac_zones_.Mutable(index);
+}
+inline ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::messages::hvac::HVACZone >*
+PreconditionRequest::mutable_hvac_zones() {
+  // @@protoc_insertion_point(field_mutable_list:messages.hvac.PreconditionRequest.hvac_zones)
+  return &_impl_.hvac_zones_;
 }
-inline const ::messages::SetAcStatusRequest& CabinPreconditionRequest::_internal_setacstatus() const {
-  const ::messages::SetAcStatusRequest* p = _impl_.setacstatus_;
-  return p != nullptr ? *p : reinterpret_cast<const ::messages::SetAcStatusRequest&>(
-      ::messages::_SetAcStatusRequest_default_instance_);
+inline const ::messages::hvac::HVACZone& PreconditionRequest::_internal_hvac_zones(int index) const {
+  return _impl_.hvac_zones_.Get(index);
 }
-inline const ::messages::SetAcStatusRequest& CabinPreconditionRequest::setacstatus() const {
-  // @@protoc_insertion_point(field_get:messages.CabinPreconditionRequest.setAcStatus)
-  return _internal_setacstatus();
+inline const ::messages::hvac::HVACZone& PreconditionRequest::hvac_zones(int index) const {
+  // @@protoc_insertion_point(field_get:messages.hvac.PreconditionRequest.hvac_zones)
+  return _internal_hvac_zones(index);
 }
-inline void CabinPreconditionRequest::unsafe_arena_set_allocated_setacstatus(
-    ::messages::SetAcStatusRequest* setacstatus) {
+inline ::messages::hvac::HVACZone* PreconditionRequest::_internal_add_hvac_zones() {
+  return _impl_.hvac_zones_.Add();
+}
+inline ::messages::hvac::HVACZone* PreconditionRequest::add_hvac_zones() {
+  ::messages::hvac::HVACZone* _add = _internal_add_hvac_zones();
+  // @@protoc_insertion_point(field_add:messages.hvac.PreconditionRequest.hvac_zones)
+  return _add;
+}
+inline const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::messages::hvac::HVACZone >&
+PreconditionRequest::hvac_zones() const {
+  // @@protoc_insertion_point(field_list:messages.hvac.PreconditionRequest.hvac_zones)
+  return _impl_.hvac_zones_;
+}
+
+// .google.protobuf.Timestamp start_time = 2;
+inline bool PreconditionRequest::_internal_has_start_time() const {
+  return this != internal_default_instance() && _impl_.start_time_ != nullptr;
+}
+inline bool PreconditionRequest::has_start_time() const {
+  return _internal_has_start_time();
+}
+inline const ::PROTOBUF_NAMESPACE_ID::Timestamp& PreconditionRequest::_internal_start_time() const {
+  const ::PROTOBUF_NAMESPACE_ID::Timestamp* p = _impl_.start_time_;
+  return p != nullptr ? *p : reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Timestamp&>(
+      ::PROTOBUF_NAMESPACE_ID::_Timestamp_default_instance_);
+}
+inline const ::PROTOBUF_NAMESPACE_ID::Timestamp& PreconditionRequest::start_time() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.PreconditionRequest.start_time)
+  return _internal_start_time();
+}
+inline void PreconditionRequest::unsafe_arena_set_allocated_start_time(
+    ::PROTOBUF_NAMESPACE_ID::Timestamp* start_time) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.setacstatus_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.start_time_);
   }
-  _impl_.setacstatus_ = setacstatus;
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.CabinPreconditionRequest.setAcStatus)
+  _impl_.start_time_ = start_time;
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.hvac.PreconditionRequest.start_time)
 }
-inline ::messages::SetAcStatusRequest* CabinPreconditionRequest::release_setacstatus() {
+inline ::PROTOBUF_NAMESPACE_ID::Timestamp* PreconditionRequest::release_start_time() {
   
-  ::messages::SetAcStatusRequest* temp = _impl_.setacstatus_;
-  _impl_.setacstatus_ = nullptr;
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* temp = _impl_.start_time_;
+  _impl_.start_time_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -1279,80 +1760,176 @@ inline ::messages::SetAcStatusRequest* CabinPreconditionRequest::release_setacst
 #endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
   return temp;
 }
-inline ::messages::SetAcStatusRequest* CabinPreconditionRequest::unsafe_arena_release_setacstatus() {
-  // @@protoc_insertion_point(field_release:messages.CabinPreconditionRequest.setAcStatus)
+inline ::PROTOBUF_NAMESPACE_ID::Timestamp* PreconditionRequest::unsafe_arena_release_start_time() {
+  // @@protoc_insertion_point(field_release:messages.hvac.PreconditionRequest.start_time)
   
-  ::messages::SetAcStatusRequest* temp = _impl_.setacstatus_;
-  _impl_.setacstatus_ = nullptr;
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* temp = _impl_.start_time_;
+  _impl_.start_time_ = nullptr;
   return temp;
 }
-inline ::messages::SetAcStatusRequest* CabinPreconditionRequest::_internal_mutable_setacstatus() {
+inline ::PROTOBUF_NAMESPACE_ID::Timestamp* PreconditionRequest::_internal_mutable_start_time() {
   
-  if (_impl_.setacstatus_ == nullptr) {
-    auto* p = CreateMaybeMessage<::messages::SetAcStatusRequest>(GetArenaForAllocation());
-    _impl_.setacstatus_ = p;
+  if (_impl_.start_time_ == nullptr) {
+    auto* p = CreateMaybeMessage<::PROTOBUF_NAMESPACE_ID::Timestamp>(GetArenaForAllocation());
+    _impl_.start_time_ = p;
   }
-  return _impl_.setacstatus_;
+  return _impl_.start_time_;
 }
-inline ::messages::SetAcStatusRequest* CabinPreconditionRequest::mutable_setacstatus() {
-  ::messages::SetAcStatusRequest* _msg = _internal_mutable_setacstatus();
-  // @@protoc_insertion_point(field_mutable:messages.CabinPreconditionRequest.setAcStatus)
+inline ::PROTOBUF_NAMESPACE_ID::Timestamp* PreconditionRequest::mutable_start_time() {
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* _msg = _internal_mutable_start_time();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.PreconditionRequest.start_time)
   return _msg;
 }
-inline void CabinPreconditionRequest::set_allocated_setacstatus(::messages::SetAcStatusRequest* setacstatus) {
+inline void PreconditionRequest::set_allocated_start_time(::PROTOBUF_NAMESPACE_ID::Timestamp* start_time) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete _impl_.setacstatus_;
+    delete reinterpret_cast< ::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.start_time_);
   }
-  if (setacstatus) {
+  if (start_time) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(setacstatus);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(
+                reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(start_time));
     if (message_arena != submessage_arena) {
-      setacstatus = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, setacstatus, submessage_arena);
+      start_time = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, start_time, submessage_arena);
     }
 
   } else {
 
   }
-  _impl_.setacstatus_ = setacstatus;
-  // @@protoc_insertion_point(field_set_allocated:messages.CabinPreconditionRequest.setAcStatus)
+  _impl_.start_time_ = start_time;
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.PreconditionRequest.start_time)
+}
+
+// -------------------------------------------------------------------
+
+// PreconditionResponse
+
+// .messages.hvac.PreconditionResponse.Status status = 1;
+inline void PreconditionResponse::clear_status() {
+  _impl_.status_ = 0;
+}
+inline ::messages::hvac::PreconditionResponse_Status PreconditionResponse::status() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.PreconditionResponse.status)
+  return _internal_status();
+}
+inline void PreconditionResponse::set_status(::messages::hvac::PreconditionResponse_Status value) {
+   _internal_set_status(value);
+  // @@protoc_insertion_point(field_set:messages.hvac.PreconditionResponse.status)
+}
+inline ::messages::hvac::PreconditionResponse_Status PreconditionResponse::_internal_status() const {
+  return static_cast<::messages::hvac::PreconditionResponse_Status>(_impl_.status_);
+}
+inline void PreconditionResponse::_internal_set_status(::messages::hvac::PreconditionResponse_Status value) {
+  ;
+  _impl_.status_ = value;
+}
+
+// string message = 2;
+inline void PreconditionResponse::clear_message() {
+  _impl_.message_.ClearToEmpty();
+}
+inline const std::string& PreconditionResponse::message() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.PreconditionResponse.message)
+  return _internal_message();
+}
+template <typename Arg_, typename... Args_>
+inline PROTOBUF_ALWAYS_INLINE void PreconditionResponse::set_message(Arg_&& arg,
+                                                     Args_... args) {
+  ;
+  _impl_.message_.Set(static_cast<Arg_&&>(arg), args..., GetArenaForAllocation());
+  // @@protoc_insertion_point(field_set:messages.hvac.PreconditionResponse.message)
+}
+inline std::string* PreconditionResponse::mutable_message() {
+  std::string* _s = _internal_mutable_message();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.PreconditionResponse.message)
+  return _s;
+}
+inline const std::string& PreconditionResponse::_internal_message() const {
+  return _impl_.message_.Get();
+}
+inline void PreconditionResponse::_internal_set_message(const std::string& value) {
+  ;
+
+
+  _impl_.message_.Set(value, GetArenaForAllocation());
+}
+inline std::string* PreconditionResponse::_internal_mutable_message() {
+  ;
+  return _impl_.message_.Mutable( GetArenaForAllocation());
+}
+inline std::string* PreconditionResponse::release_message() {
+  // @@protoc_insertion_point(field_release:messages.hvac.PreconditionResponse.message)
+  return _impl_.message_.Release();
+}
+inline void PreconditionResponse::set_allocated_message(std::string* value) {
+  _impl_.message_.SetAllocated(value, GetArenaForAllocation());
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+        if (_impl_.message_.IsDefault()) {
+          _impl_.message_.Set("", GetArenaForAllocation());
+        }
+  #endif  // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.PreconditionResponse.message)
+}
+
+// -------------------------------------------------------------------
+
+// HVACState
+
+// .messages.hvac.HVACState.State state = 1;
+inline void HVACState::clear_state() {
+  _impl_.state_ = 0;
+}
+inline ::messages::hvac::HVACState_State HVACState::state() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.HVACState.state)
+  return _internal_state();
+}
+inline void HVACState::set_state(::messages::hvac::HVACState_State value) {
+   _internal_set_state(value);
+  // @@protoc_insertion_point(field_set:messages.hvac.HVACState.state)
+}
+inline ::messages::hvac::HVACState_State HVACState::_internal_state() const {
+  return static_cast<::messages::hvac::HVACState_State>(_impl_.state_);
+}
+inline void HVACState::_internal_set_state(::messages::hvac::HVACState_State value) {
+  ;
+  _impl_.state_ = value;
 }
 
-// .messages.SetTemperatureRequest setTemp = 3;
-inline bool CabinPreconditionRequest::_internal_has_settemp() const {
-  return this != internal_default_instance() && _impl_.settemp_ != nullptr;
+// .messages.hvac.HVACZone current_zone = 2;
+inline bool HVACState::_internal_has_current_zone() const {
+  return this != internal_default_instance() && _impl_.current_zone_ != nullptr;
 }
-inline bool CabinPreconditionRequest::has_settemp() const {
-  return _internal_has_settemp();
+inline bool HVACState::has_current_zone() const {
+  return _internal_has_current_zone();
 }
-inline void CabinPreconditionRequest::clear_settemp() {
-  if (GetArenaForAllocation() == nullptr && _impl_.settemp_ != nullptr) {
-    delete _impl_.settemp_;
+inline void HVACState::clear_current_zone() {
+  if (GetArenaForAllocation() == nullptr && _impl_.current_zone_ != nullptr) {
+    delete _impl_.current_zone_;
   }
-  _impl_.settemp_ = nullptr;
+  _impl_.current_zone_ = nullptr;
 }
-inline const ::messages::SetTemperatureRequest& CabinPreconditionRequest::_internal_settemp() const {
-  const ::messages::SetTemperatureRequest* p = _impl_.settemp_;
-  return p != nullptr ? *p : reinterpret_cast<const ::messages::SetTemperatureRequest&>(
-      ::messages::_SetTemperatureRequest_default_instance_);
+inline const ::messages::hvac::HVACZone& HVACState::_internal_current_zone() const {
+  const ::messages::hvac::HVACZone* p = _impl_.current_zone_;
+  return p != nullptr ? *p : reinterpret_cast<const ::messages::hvac::HVACZone&>(
+      ::messages::hvac::_HVACZone_default_instance_);
 }
-inline const ::messages::SetTemperatureRequest& CabinPreconditionRequest::settemp() const {
-  // @@protoc_insertion_point(field_get:messages.CabinPreconditionRequest.setTemp)
-  return _internal_settemp();
+inline const ::messages::hvac::HVACZone& HVACState::current_zone() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.HVACState.current_zone)
+  return _internal_current_zone();
 }
-inline void CabinPreconditionRequest::unsafe_arena_set_allocated_settemp(
-    ::messages::SetTemperatureRequest* settemp) {
+inline void HVACState::unsafe_arena_set_allocated_current_zone(
+    ::messages::hvac::HVACZone* current_zone) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.settemp_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.current_zone_);
   }
-  _impl_.settemp_ = settemp;
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.CabinPreconditionRequest.setTemp)
+  _impl_.current_zone_ = current_zone;
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.hvac.HVACState.current_zone)
 }
-inline ::messages::SetTemperatureRequest* CabinPreconditionRequest::release_settemp() {
+inline ::messages::hvac::HVACZone* HVACState::release_current_zone() {
   
-  ::messages::SetTemperatureRequest* temp = _impl_.settemp_;
-  _impl_.settemp_ = nullptr;
+  ::messages::hvac::HVACZone* temp = _impl_.current_zone_;
+  _impl_.current_zone_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -1364,78 +1941,84 @@ inline ::messages::SetTemperatureRequest* CabinPreconditionRequest::release_sett
 #endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
   return temp;
 }
-inline ::messages::SetTemperatureRequest* CabinPreconditionRequest::unsafe_arena_release_settemp() {
-  // @@protoc_insertion_point(field_release:messages.CabinPreconditionRequest.setTemp)
+inline ::messages::hvac::HVACZone* HVACState::unsafe_arena_release_current_zone() {
+  // @@protoc_insertion_point(field_release:messages.hvac.HVACState.current_zone)
   
-  ::messages::SetTemperatureRequest* temp = _impl_.settemp_;
-  _impl_.settemp_ = nullptr;
+  ::messages::hvac::HVACZone* temp = _impl_.current_zone_;
+  _impl_.current_zone_ = nullptr;
   return temp;
 }
-inline ::messages::SetTemperatureRequest* CabinPreconditionRequest::_internal_mutable_settemp() {
+inline ::messages::hvac::HVACZone* HVACState::_internal_mutable_current_zone() {
   
-  if (_impl_.settemp_ == nullptr) {
-    auto* p = CreateMaybeMessage<::messages::SetTemperatureRequest>(GetArenaForAllocation());
-    _impl_.settemp_ = p;
+  if (_impl_.current_zone_ == nullptr) {
+    auto* p = CreateMaybeMessage<::messages::hvac::HVACZone>(GetArenaForAllocation());
+    _impl_.current_zone_ = p;
   }
-  return _impl_.settemp_;
+  return _impl_.current_zone_;
 }
-inline ::messages::SetTemperatureRequest* CabinPreconditionRequest::mutable_settemp() {
-  ::messages::SetTemperatureRequest* _msg = _internal_mutable_settemp();
-  // @@protoc_insertion_point(field_mutable:messages.CabinPreconditionRequest.setTemp)
+inline ::messages::hvac::HVACZone* HVACState::mutable_current_zone() {
+  ::messages::hvac::HVACZone* _msg = _internal_mutable_current_zone();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.HVACState.current_zone)
   return _msg;
 }
-inline void CabinPreconditionRequest::set_allocated_settemp(::messages::SetTemperatureRequest* settemp) {
+inline void HVACState::set_allocated_current_zone(::messages::hvac::HVACZone* current_zone) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete _impl_.settemp_;
+    delete _impl_.current_zone_;
   }
-  if (settemp) {
+  if (current_zone) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(settemp);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(current_zone);
     if (message_arena != submessage_arena) {
-      settemp = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, settemp, submessage_arena);
+      current_zone = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, current_zone, submessage_arena);
     }
 
   } else {
 
   }
-  _impl_.settemp_ = settemp;
-  // @@protoc_insertion_point(field_set_allocated:messages.CabinPreconditionRequest.setTemp)
+  _impl_.current_zone_ = current_zone;
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.HVACState.current_zone)
 }
 
 // -------------------------------------------------------------------
 
-// CabinPreConditionReponse
+// CabinTemperature
 
-// .messages.VehicleMessageHeading messageHeader = 1;
-inline bool CabinPreConditionReponse::_internal_has_messageheader() const {
-  return this != internal_default_instance() && _impl_.messageheader_ != nullptr;
+// .messages.hvac.Temperature temperature = 1;
+inline bool CabinTemperature::_internal_has_temperature() const {
+  return this != internal_default_instance() && _impl_.temperature_ != nullptr;
+}
+inline bool CabinTemperature::has_temperature() const {
+  return _internal_has_temperature();
 }
-inline bool CabinPreConditionReponse::has_messageheader() const {
-  return _internal_has_messageheader();
+inline void CabinTemperature::clear_temperature() {
+  if (GetArenaForAllocation() == nullptr && _impl_.temperature_ != nullptr) {
+    delete _impl_.temperature_;
+  }
+  _impl_.temperature_ = nullptr;
 }
-inline const ::messages::VehicleMessageHeading& CabinPreConditionReponse::_internal_messageheader() const {
-  const ::messages::VehicleMessageHeading* p = _impl_.messageheader_;
-  return p != nullptr ? *p : reinterpret_cast<const ::messages::VehicleMessageHeading&>(
-      ::messages::_VehicleMessageHeading_default_instance_);
+inline const ::messages::hvac::Temperature& CabinTemperature::_internal_temperature() const {
+  const ::messages::hvac::Temperature* p = _impl_.temperature_;
+  return p != nullptr ? *p : reinterpret_cast<const ::messages::hvac::Temperature&>(
+      ::messages::hvac::_Temperature_default_instance_);
 }
-inline const ::messages::VehicleMessageHeading& CabinPreConditionReponse::messageheader() const {
-  // @@protoc_insertion_point(field_get:messages.CabinPreConditionReponse.messageHeader)
-  return _internal_messageheader();
+inline const ::messages::hvac::Temperature& CabinTemperature::temperature() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.CabinTemperature.temperature)
+  return _internal_temperature();
 }
-inline void CabinPreConditionReponse::unsafe_arena_set_allocated_messageheader(
-    ::messages::VehicleMessageHeading* messageheader) {
+inline void CabinTemperature::unsafe_arena_set_allocated_temperature(
+    ::messages::hvac::Temperature* temperature) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.messageheader_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.temperature_);
   }
-  _impl_.messageheader_ = messageheader;
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.CabinPreConditionReponse.messageHeader)
+  _impl_.temperature_ = temperature;
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.hvac.CabinTemperature.temperature)
 }
-inline ::messages::VehicleMessageHeading* CabinPreConditionReponse::release_messageheader() {
+inline ::messages::hvac::Temperature* CabinTemperature::release_temperature() {
   
-  ::messages::VehicleMessageHeading* temp = _impl_.messageheader_;
-  _impl_.messageheader_ = nullptr;
+  ::messages::hvac::Temperature* temp = _impl_.temperature_;
+  _impl_.temperature_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -1447,81 +2030,80 @@ inline ::messages::VehicleMessageHeading* CabinPreConditionReponse::release_mess
 #endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
   return temp;
 }
-inline ::messages::VehicleMessageHeading* CabinPreConditionReponse::unsafe_arena_release_messageheader() {
-  // @@protoc_insertion_point(field_release:messages.CabinPreConditionReponse.messageHeader)
+inline ::messages::hvac::Temperature* CabinTemperature::unsafe_arena_release_temperature() {
+  // @@protoc_insertion_point(field_release:messages.hvac.CabinTemperature.temperature)
   
-  ::messages::VehicleMessageHeading* temp = _impl_.messageheader_;
-  _impl_.messageheader_ = nullptr;
+  ::messages::hvac::Temperature* temp = _impl_.temperature_;
+  _impl_.temperature_ = nullptr;
   return temp;
 }
-inline ::messages::VehicleMessageHeading* CabinPreConditionReponse::_internal_mutable_messageheader() {
+inline ::messages::hvac::Temperature* CabinTemperature::_internal_mutable_temperature() {
   
-  if (_impl_.messageheader_ == nullptr) {
-    auto* p = CreateMaybeMessage<::messages::VehicleMessageHeading>(GetArenaForAllocation());
-    _impl_.messageheader_ = p;
+  if (_impl_.temperature_ == nullptr) {
+    auto* p = CreateMaybeMessage<::messages::hvac::Temperature>(GetArenaForAllocation());
+    _impl_.temperature_ = p;
   }
-  return _impl_.messageheader_;
+  return _impl_.temperature_;
 }
-inline ::messages::VehicleMessageHeading* CabinPreConditionReponse::mutable_messageheader() {
-  ::messages::VehicleMessageHeading* _msg = _internal_mutable_messageheader();
-  // @@protoc_insertion_point(field_mutable:messages.CabinPreConditionReponse.messageHeader)
+inline ::messages::hvac::Temperature* CabinTemperature::mutable_temperature() {
+  ::messages::hvac::Temperature* _msg = _internal_mutable_temperature();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.CabinTemperature.temperature)
   return _msg;
 }
-inline void CabinPreConditionReponse::set_allocated_messageheader(::messages::VehicleMessageHeading* messageheader) {
+inline void CabinTemperature::set_allocated_temperature(::messages::hvac::Temperature* temperature) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete reinterpret_cast< ::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.messageheader_);
+    delete _impl_.temperature_;
   }
-  if (messageheader) {
+  if (temperature) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(
-                reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(messageheader));
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(temperature);
     if (message_arena != submessage_arena) {
-      messageheader = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, messageheader, submessage_arena);
+      temperature = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, temperature, submessage_arena);
     }
 
   } else {
 
   }
-  _impl_.messageheader_ = messageheader;
-  // @@protoc_insertion_point(field_set_allocated:messages.CabinPreConditionReponse.messageHeader)
+  _impl_.temperature_ = temperature;
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.CabinTemperature.temperature)
 }
 
-// .messages.SetAcStatusReply setAcStatusReply = 2;
-inline bool CabinPreConditionReponse::_internal_has_setacstatusreply() const {
-  return this != internal_default_instance() && _impl_.setacstatusreply_ != nullptr;
+// .messages.hvac.HVACZone zone = 2;
+inline bool CabinTemperature::_internal_has_zone() const {
+  return this != internal_default_instance() && _impl_.zone_ != nullptr;
 }
-inline bool CabinPreConditionReponse::has_setacstatusreply() const {
-  return _internal_has_setacstatusreply();
+inline bool CabinTemperature::has_zone() const {
+  return _internal_has_zone();
 }
-inline void CabinPreConditionReponse::clear_setacstatusreply() {
-  if (GetArenaForAllocation() == nullptr && _impl_.setacstatusreply_ != nullptr) {
-    delete _impl_.setacstatusreply_;
+inline void CabinTemperature::clear_zone() {
+  if (GetArenaForAllocation() == nullptr && _impl_.zone_ != nullptr) {
+    delete _impl_.zone_;
   }
-  _impl_.setacstatusreply_ = nullptr;
+  _impl_.zone_ = nullptr;
 }
-inline const ::messages::SetAcStatusReply& CabinPreConditionReponse::_internal_setacstatusreply() const {
-  const ::messages::SetAcStatusReply* p = _impl_.setacstatusreply_;
-  return p != nullptr ? *p : reinterpret_cast<const ::messages::SetAcStatusReply&>(
-      ::messages::_SetAcStatusReply_default_instance_);
+inline const ::messages::hvac::HVACZone& CabinTemperature::_internal_zone() const {
+  const ::messages::hvac::HVACZone* p = _impl_.zone_;
+  return p != nullptr ? *p : reinterpret_cast<const ::messages::hvac::HVACZone&>(
+      ::messages::hvac::_HVACZone_default_instance_);
 }
-inline const ::messages::SetAcStatusReply& CabinPreConditionReponse::setacstatusreply() const {
-  // @@protoc_insertion_point(field_get:messages.CabinPreConditionReponse.setAcStatusReply)
-  return _internal_setacstatusreply();
+inline const ::messages::hvac::HVACZone& CabinTemperature::zone() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.CabinTemperature.zone)
+  return _internal_zone();
 }
-inline void CabinPreConditionReponse::unsafe_arena_set_allocated_setacstatusreply(
-    ::messages::SetAcStatusReply* setacstatusreply) {
+inline void CabinTemperature::unsafe_arena_set_allocated_zone(
+    ::messages::hvac::HVACZone* zone) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.setacstatusreply_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.zone_);
   }
-  _impl_.setacstatusreply_ = setacstatusreply;
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.CabinPreConditionReponse.setAcStatusReply)
+  _impl_.zone_ = zone;
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.hvac.CabinTemperature.zone)
 }
-inline ::messages::SetAcStatusReply* CabinPreConditionReponse::release_setacstatusreply() {
+inline ::messages::hvac::HVACZone* CabinTemperature::release_zone() {
   
-  ::messages::SetAcStatusReply* temp = _impl_.setacstatusreply_;
-  _impl_.setacstatusreply_ = nullptr;
+  ::messages::hvac::HVACZone* temp = _impl_.zone_;
+  _impl_.zone_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -1533,80 +2115,78 @@ inline ::messages::SetAcStatusReply* CabinPreConditionReponse::release_setacstat
 #endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
   return temp;
 }
-inline ::messages::SetAcStatusReply* CabinPreConditionReponse::unsafe_arena_release_setacstatusreply() {
-  // @@protoc_insertion_point(field_release:messages.CabinPreConditionReponse.setAcStatusReply)
+inline ::messages::hvac::HVACZone* CabinTemperature::unsafe_arena_release_zone() {
+  // @@protoc_insertion_point(field_release:messages.hvac.CabinTemperature.zone)
   
-  ::messages::SetAcStatusReply* temp = _impl_.setacstatusreply_;
-  _impl_.setacstatusreply_ = nullptr;
+  ::messages::hvac::HVACZone* temp = _impl_.zone_;
+  _impl_.zone_ = nullptr;
   return temp;
 }
-inline ::messages::SetAcStatusReply* CabinPreConditionReponse::_internal_mutable_setacstatusreply() {
+inline ::messages::hvac::HVACZone* CabinTemperature::_internal_mutable_zone() {
   
-  if (_impl_.setacstatusreply_ == nullptr) {
-    auto* p = CreateMaybeMessage<::messages::SetAcStatusReply>(GetArenaForAllocation());
-    _impl_.setacstatusreply_ = p;
+  if (_impl_.zone_ == nullptr) {
+    auto* p = CreateMaybeMessage<::messages::hvac::HVACZone>(GetArenaForAllocation());
+    _impl_.zone_ = p;
   }
-  return _impl_.setacstatusreply_;
+  return _impl_.zone_;
 }
-inline ::messages::SetAcStatusReply* CabinPreConditionReponse::mutable_setacstatusreply() {
-  ::messages::SetAcStatusReply* _msg = _internal_mutable_setacstatusreply();
-  // @@protoc_insertion_point(field_mutable:messages.CabinPreConditionReponse.setAcStatusReply)
+inline ::messages::hvac::HVACZone* CabinTemperature::mutable_zone() {
+  ::messages::hvac::HVACZone* _msg = _internal_mutable_zone();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.CabinTemperature.zone)
   return _msg;
 }
-inline void CabinPreConditionReponse::set_allocated_setacstatusreply(::messages::SetAcStatusReply* setacstatusreply) {
+inline void CabinTemperature::set_allocated_zone(::messages::hvac::HVACZone* zone) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete _impl_.setacstatusreply_;
+    delete _impl_.zone_;
   }
-  if (setacstatusreply) {
+  if (zone) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(setacstatusreply);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(zone);
     if (message_arena != submessage_arena) {
-      setacstatusreply = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, setacstatusreply, submessage_arena);
+      zone = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, zone, submessage_arena);
     }
 
   } else {
 
   }
-  _impl_.setacstatusreply_ = setacstatusreply;
-  // @@protoc_insertion_point(field_set_allocated:messages.CabinPreConditionReponse.setAcStatusReply)
+  _impl_.zone_ = zone;
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.CabinTemperature.zone)
 }
 
-// .messages.SetTemperatureReply setTemperatureReply = 3;
-inline bool CabinPreConditionReponse::_internal_has_settemperaturereply() const {
-  return this != internal_default_instance() && _impl_.settemperaturereply_ != nullptr;
-}
-inline bool CabinPreConditionReponse::has_settemperaturereply() const {
-  return _internal_has_settemperaturereply();
+// -------------------------------------------------------------------
+
+// CabinConditionStatusPublish
+
+// .google.protobuf.Timestamp event_time = 1;
+inline bool CabinConditionStatusPublish::_internal_has_event_time() const {
+  return this != internal_default_instance() && _impl_.event_time_ != nullptr;
 }
-inline void CabinPreConditionReponse::clear_settemperaturereply() {
-  if (GetArenaForAllocation() == nullptr && _impl_.settemperaturereply_ != nullptr) {
-    delete _impl_.settemperaturereply_;
-  }
-  _impl_.settemperaturereply_ = nullptr;
+inline bool CabinConditionStatusPublish::has_event_time() const {
+  return _internal_has_event_time();
 }
-inline const ::messages::SetTemperatureReply& CabinPreConditionReponse::_internal_settemperaturereply() const {
-  const ::messages::SetTemperatureReply* p = _impl_.settemperaturereply_;
-  return p != nullptr ? *p : reinterpret_cast<const ::messages::SetTemperatureReply&>(
-      ::messages::_SetTemperatureReply_default_instance_);
+inline const ::PROTOBUF_NAMESPACE_ID::Timestamp& CabinConditionStatusPublish::_internal_event_time() const {
+  const ::PROTOBUF_NAMESPACE_ID::Timestamp* p = _impl_.event_time_;
+  return p != nullptr ? *p : reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Timestamp&>(
+      ::PROTOBUF_NAMESPACE_ID::_Timestamp_default_instance_);
 }
-inline const ::messages::SetTemperatureReply& CabinPreConditionReponse::settemperaturereply() const {
-  // @@protoc_insertion_point(field_get:messages.CabinPreConditionReponse.setTemperatureReply)
-  return _internal_settemperaturereply();
+inline const ::PROTOBUF_NAMESPACE_ID::Timestamp& CabinConditionStatusPublish::event_time() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.CabinConditionStatusPublish.event_time)
+  return _internal_event_time();
 }
-inline void CabinPreConditionReponse::unsafe_arena_set_allocated_settemperaturereply(
-    ::messages::SetTemperatureReply* settemperaturereply) {
+inline void CabinConditionStatusPublish::unsafe_arena_set_allocated_event_time(
+    ::PROTOBUF_NAMESPACE_ID::Timestamp* event_time) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.settemperaturereply_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.event_time_);
   }
-  _impl_.settemperaturereply_ = settemperaturereply;
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.CabinPreConditionReponse.setTemperatureReply)
+  _impl_.event_time_ = event_time;
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.hvac.CabinConditionStatusPublish.event_time)
 }
-inline ::messages::SetTemperatureReply* CabinPreConditionReponse::release_settemperaturereply() {
+inline ::PROTOBUF_NAMESPACE_ID::Timestamp* CabinConditionStatusPublish::release_event_time() {
   
-  ::messages::SetTemperatureReply* temp = _impl_.settemperaturereply_;
-  _impl_.settemperaturereply_ = nullptr;
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* temp = _impl_.event_time_;
+  _impl_.event_time_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -1618,140 +2198,215 @@ inline ::messages::SetTemperatureReply* CabinPreConditionReponse::release_settem
 #endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
   return temp;
 }
-inline ::messages::SetTemperatureReply* CabinPreConditionReponse::unsafe_arena_release_settemperaturereply() {
-  // @@protoc_insertion_point(field_release:messages.CabinPreConditionReponse.setTemperatureReply)
+inline ::PROTOBUF_NAMESPACE_ID::Timestamp* CabinConditionStatusPublish::unsafe_arena_release_event_time() {
+  // @@protoc_insertion_point(field_release:messages.hvac.CabinConditionStatusPublish.event_time)
   
-  ::messages::SetTemperatureReply* temp = _impl_.settemperaturereply_;
-  _impl_.settemperaturereply_ = nullptr;
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* temp = _impl_.event_time_;
+  _impl_.event_time_ = nullptr;
   return temp;
 }
-inline ::messages::SetTemperatureReply* CabinPreConditionReponse::_internal_mutable_settemperaturereply() {
+inline ::PROTOBUF_NAMESPACE_ID::Timestamp* CabinConditionStatusPublish::_internal_mutable_event_time() {
   
-  if (_impl_.settemperaturereply_ == nullptr) {
-    auto* p = CreateMaybeMessage<::messages::SetTemperatureReply>(GetArenaForAllocation());
-    _impl_.settemperaturereply_ = p;
+  if (_impl_.event_time_ == nullptr) {
+    auto* p = CreateMaybeMessage<::PROTOBUF_NAMESPACE_ID::Timestamp>(GetArenaForAllocation());
+    _impl_.event_time_ = p;
   }
-  return _impl_.settemperaturereply_;
+  return _impl_.event_time_;
 }
-inline ::messages::SetTemperatureReply* CabinPreConditionReponse::mutable_settemperaturereply() {
-  ::messages::SetTemperatureReply* _msg = _internal_mutable_settemperaturereply();
-  // @@protoc_insertion_point(field_mutable:messages.CabinPreConditionReponse.setTemperatureReply)
+inline ::PROTOBUF_NAMESPACE_ID::Timestamp* CabinConditionStatusPublish::mutable_event_time() {
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* _msg = _internal_mutable_event_time();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.CabinConditionStatusPublish.event_time)
   return _msg;
 }
-inline void CabinPreConditionReponse::set_allocated_settemperaturereply(::messages::SetTemperatureReply* settemperaturereply) {
+inline void CabinConditionStatusPublish::set_allocated_event_time(::PROTOBUF_NAMESPACE_ID::Timestamp* event_time) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete _impl_.settemperaturereply_;
+    delete reinterpret_cast< ::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.event_time_);
   }
-  if (settemperaturereply) {
+  if (event_time) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(settemperaturereply);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(
+                reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(event_time));
     if (message_arena != submessage_arena) {
-      settemperaturereply = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, settemperaturereply, submessage_arena);
+      event_time = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, event_time, submessage_arena);
     }
 
   } else {
 
   }
-  _impl_.settemperaturereply_ = settemperaturereply;
-  // @@protoc_insertion_point(field_set_allocated:messages.CabinPreConditionReponse.setTemperatureReply)
+  _impl_.event_time_ = event_time;
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.CabinConditionStatusPublish.event_time)
 }
 
-// -------------------------------------------------------------------
-
-// SetAcStatusRequest
-
-// .messages.AcStatusEnum desiredStatus = 1;
-inline void SetAcStatusRequest::clear_desiredstatus() {
-  _impl_.desiredstatus_ = 0;
+// .messages.hvac.HVACState hvac_state = 2;
+inline bool CabinConditionStatusPublish::_internal_has_hvac_state() const {
+  return this != internal_default_instance() && _impl_.hvac_state_ != nullptr;
 }
-inline ::messages::AcStatusEnum SetAcStatusRequest::desiredstatus() const {
-  // @@protoc_insertion_point(field_get:messages.SetAcStatusRequest.desiredStatus)
-  return _internal_desiredstatus();
+inline bool CabinConditionStatusPublish::has_hvac_state() const {
+  return _internal_has_hvac_state();
 }
-inline void SetAcStatusRequest::set_desiredstatus(::messages::AcStatusEnum value) {
-   _internal_set_desiredstatus(value);
-  // @@protoc_insertion_point(field_set:messages.SetAcStatusRequest.desiredStatus)
+inline void CabinConditionStatusPublish::clear_hvac_state() {
+  if (GetArenaForAllocation() == nullptr && _impl_.hvac_state_ != nullptr) {
+    delete _impl_.hvac_state_;
+  }
+  _impl_.hvac_state_ = nullptr;
 }
-inline ::messages::AcStatusEnum SetAcStatusRequest::_internal_desiredstatus() const {
-  return static_cast<::messages::AcStatusEnum>(_impl_.desiredstatus_);
+inline const ::messages::hvac::HVACState& CabinConditionStatusPublish::_internal_hvac_state() const {
+  const ::messages::hvac::HVACState* p = _impl_.hvac_state_;
+  return p != nullptr ? *p : reinterpret_cast<const ::messages::hvac::HVACState&>(
+      ::messages::hvac::_HVACState_default_instance_);
 }
-inline void SetAcStatusRequest::_internal_set_desiredstatus(::messages::AcStatusEnum value) {
-  ;
-  _impl_.desiredstatus_ = value;
+inline const ::messages::hvac::HVACState& CabinConditionStatusPublish::hvac_state() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.CabinConditionStatusPublish.hvac_state)
+  return _internal_hvac_state();
 }
-
-// -------------------------------------------------------------------
-
-// SetAcStatusReply
-
-// .messages.AcStatusEnum status = 1;
-inline void SetAcStatusReply::clear_status() {
-  _impl_.status_ = 0;
+inline void CabinConditionStatusPublish::unsafe_arena_set_allocated_hvac_state(
+    ::messages::hvac::HVACState* hvac_state) {
+  if (GetArenaForAllocation() == nullptr) {
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.hvac_state_);
+  }
+  _impl_.hvac_state_ = hvac_state;
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.hvac.CabinConditionStatusPublish.hvac_state)
 }
-inline ::messages::AcStatusEnum SetAcStatusReply::status() const {
-  // @@protoc_insertion_point(field_get:messages.SetAcStatusReply.status)
-  return _internal_status();
+inline ::messages::hvac::HVACState* CabinConditionStatusPublish::release_hvac_state() {
+  
+  ::messages::hvac::HVACState* temp = _impl_.hvac_state_;
+  _impl_.hvac_state_ = nullptr;
+#ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
+  auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
+  temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  if (GetArenaForAllocation() == nullptr) { delete old; }
+#else  // PROTOBUF_FORCE_COPY_IN_RELEASE
+  if (GetArenaForAllocation() != nullptr) {
+    temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  }
+#endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
+  return temp;
 }
-inline void SetAcStatusReply::set_status(::messages::AcStatusEnum value) {
-   _internal_set_status(value);
-  // @@protoc_insertion_point(field_set:messages.SetAcStatusReply.status)
+inline ::messages::hvac::HVACState* CabinConditionStatusPublish::unsafe_arena_release_hvac_state() {
+  // @@protoc_insertion_point(field_release:messages.hvac.CabinConditionStatusPublish.hvac_state)
+  
+  ::messages::hvac::HVACState* temp = _impl_.hvac_state_;
+  _impl_.hvac_state_ = nullptr;
+  return temp;
 }
-inline ::messages::AcStatusEnum SetAcStatusReply::_internal_status() const {
-  return static_cast<::messages::AcStatusEnum>(_impl_.status_);
+inline ::messages::hvac::HVACState* CabinConditionStatusPublish::_internal_mutable_hvac_state() {
+  
+  if (_impl_.hvac_state_ == nullptr) {
+    auto* p = CreateMaybeMessage<::messages::hvac::HVACState>(GetArenaForAllocation());
+    _impl_.hvac_state_ = p;
+  }
+  return _impl_.hvac_state_;
 }
-inline void SetAcStatusReply::_internal_set_status(::messages::AcStatusEnum value) {
-  ;
-  _impl_.status_ = value;
+inline ::messages::hvac::HVACState* CabinConditionStatusPublish::mutable_hvac_state() {
+  ::messages::hvac::HVACState* _msg = _internal_mutable_hvac_state();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.CabinConditionStatusPublish.hvac_state)
+  return _msg;
 }
+inline void CabinConditionStatusPublish::set_allocated_hvac_state(::messages::hvac::HVACState* hvac_state) {
+  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
+  if (message_arena == nullptr) {
+    delete _impl_.hvac_state_;
+  }
+  if (hvac_state) {
+    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(hvac_state);
+    if (message_arena != submessage_arena) {
+      hvac_state = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, hvac_state, submessage_arena);
+    }
 
-// -------------------------------------------------------------------
+  } else {
 
-// SetTemperatureRequest
+  }
+  _impl_.hvac_state_ = hvac_state;
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.CabinConditionStatusPublish.hvac_state)
+}
 
-// float temperature = 1;
-inline void SetTemperatureRequest::clear_temperature() {
-  _impl_.temperature_ = 0;
+// .messages.hvac.CabinTemperature cabin_temperature = 3;
+inline bool CabinConditionStatusPublish::_internal_has_cabin_temperature() const {
+  return this != internal_default_instance() && _impl_.cabin_temperature_ != nullptr;
 }
-inline float SetTemperatureRequest::temperature() const {
-  // @@protoc_insertion_point(field_get:messages.SetTemperatureRequest.temperature)
-  return _internal_temperature();
+inline bool CabinConditionStatusPublish::has_cabin_temperature() const {
+  return _internal_has_cabin_temperature();
 }
-inline void SetTemperatureRequest::set_temperature(float value) {
-  _internal_set_temperature(value);
-  // @@protoc_insertion_point(field_set:messages.SetTemperatureRequest.temperature)
+inline void CabinConditionStatusPublish::clear_cabin_temperature() {
+  if (GetArenaForAllocation() == nullptr && _impl_.cabin_temperature_ != nullptr) {
+    delete _impl_.cabin_temperature_;
+  }
+  _impl_.cabin_temperature_ = nullptr;
 }
-inline float SetTemperatureRequest::_internal_temperature() const {
-  return _impl_.temperature_;
+inline const ::messages::hvac::CabinTemperature& CabinConditionStatusPublish::_internal_cabin_temperature() const {
+  const ::messages::hvac::CabinTemperature* p = _impl_.cabin_temperature_;
+  return p != nullptr ? *p : reinterpret_cast<const ::messages::hvac::CabinTemperature&>(
+      ::messages::hvac::_CabinTemperature_default_instance_);
 }
-inline void SetTemperatureRequest::_internal_set_temperature(float value) {
-  ;
-  _impl_.temperature_ = value;
+inline const ::messages::hvac::CabinTemperature& CabinConditionStatusPublish::cabin_temperature() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.CabinConditionStatusPublish.cabin_temperature)
+  return _internal_cabin_temperature();
 }
-
-// -------------------------------------------------------------------
-
-// SetTemperatureReply
-
-// .messages.SetTempStatusEnum tempStatus = 1;
-inline void SetTemperatureReply::clear_tempstatus() {
-  _impl_.tempstatus_ = 0;
+inline void CabinConditionStatusPublish::unsafe_arena_set_allocated_cabin_temperature(
+    ::messages::hvac::CabinTemperature* cabin_temperature) {
+  if (GetArenaForAllocation() == nullptr) {
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.cabin_temperature_);
+  }
+  _impl_.cabin_temperature_ = cabin_temperature;
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.hvac.CabinConditionStatusPublish.cabin_temperature)
 }
-inline ::messages::SetTempStatusEnum SetTemperatureReply::tempstatus() const {
-  // @@protoc_insertion_point(field_get:messages.SetTemperatureReply.tempStatus)
-  return _internal_tempstatus();
+inline ::messages::hvac::CabinTemperature* CabinConditionStatusPublish::release_cabin_temperature() {
+  
+  ::messages::hvac::CabinTemperature* temp = _impl_.cabin_temperature_;
+  _impl_.cabin_temperature_ = nullptr;
+#ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
+  auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
+  temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  if (GetArenaForAllocation() == nullptr) { delete old; }
+#else  // PROTOBUF_FORCE_COPY_IN_RELEASE
+  if (GetArenaForAllocation() != nullptr) {
+    temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  }
+#endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
+  return temp;
 }
-inline void SetTemperatureReply::set_tempstatus(::messages::SetTempStatusEnum value) {
-   _internal_set_tempstatus(value);
-  // @@protoc_insertion_point(field_set:messages.SetTemperatureReply.tempStatus)
+inline ::messages::hvac::CabinTemperature* CabinConditionStatusPublish::unsafe_arena_release_cabin_temperature() {
+  // @@protoc_insertion_point(field_release:messages.hvac.CabinConditionStatusPublish.cabin_temperature)
+  
+  ::messages::hvac::CabinTemperature* temp = _impl_.cabin_temperature_;
+  _impl_.cabin_temperature_ = nullptr;
+  return temp;
 }
-inline ::messages::SetTempStatusEnum SetTemperatureReply::_internal_tempstatus() const {
-  return static_cast<::messages::SetTempStatusEnum>(_impl_.tempstatus_);
+inline ::messages::hvac::CabinTemperature* CabinConditionStatusPublish::_internal_mutable_cabin_temperature() {
+  
+  if (_impl_.cabin_temperature_ == nullptr) {
+    auto* p = CreateMaybeMessage<::messages::hvac::CabinTemperature>(GetArenaForAllocation());
+    _impl_.cabin_temperature_ = p;
+  }
+  return _impl_.cabin_temperature_;
 }
-inline void SetTemperatureReply::_internal_set_tempstatus(::messages::SetTempStatusEnum value) {
-  ;
-  _impl_.tempstatus_ = value;
+inline ::messages::hvac::CabinTemperature* CabinConditionStatusPublish::mutable_cabin_temperature() {
+  ::messages::hvac::CabinTemperature* _msg = _internal_mutable_cabin_temperature();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.CabinConditionStatusPublish.cabin_temperature)
+  return _msg;
+}
+inline void CabinConditionStatusPublish::set_allocated_cabin_temperature(::messages::hvac::CabinTemperature* cabin_temperature) {
+  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
+  if (message_arena == nullptr) {
+    delete _impl_.cabin_temperature_;
+  }
+  if (cabin_temperature) {
+    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(cabin_temperature);
+    if (message_arena != submessage_arena) {
+      cabin_temperature = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, cabin_temperature, submessage_arena);
+    }
+
+  } else {
+
+  }
+  _impl_.cabin_temperature_ = cabin_temperature;
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.CabinConditionStatusPublish.cabin_temperature)
 }
 
 #ifdef __GNUC__
@@ -1759,22 +2414,29 @@ inline void SetTemperatureReply::_internal_set_tempstatus(::messages::SetTempSta
 #endif  // __GNUC__
 
 // @@protoc_insertion_point(namespace_scope)
+}  // namespace hvac
 }  // namespace messages
 
 
 PROTOBUF_NAMESPACE_OPEN
 
 template <>
-struct is_proto_enum<::messages::AcStatusEnum> : std::true_type {};
+struct is_proto_enum<::messages::hvac::HVACZone_Zone> : std::true_type {};
+template <>
+inline const EnumDescriptor* GetEnumDescriptor<::messages::hvac::HVACZone_Zone>() {
+  return ::messages::hvac::HVACZone_Zone_descriptor();
+}
+template <>
+struct is_proto_enum<::messages::hvac::PreconditionResponse_Status> : std::true_type {};
 template <>
-inline const EnumDescriptor* GetEnumDescriptor<::messages::AcStatusEnum>() {
-  return ::messages::AcStatusEnum_descriptor();
+inline const EnumDescriptor* GetEnumDescriptor<::messages::hvac::PreconditionResponse_Status>() {
+  return ::messages::hvac::PreconditionResponse_Status_descriptor();
 }
 template <>
-struct is_proto_enum<::messages::SetTempStatusEnum> : std::true_type {};
+struct is_proto_enum<::messages::hvac::HVACState_State> : std::true_type {};
 template <>
-inline const EnumDescriptor* GetEnumDescriptor<::messages::SetTempStatusEnum>() {
-  return ::messages::SetTempStatusEnum_descriptor();
+inline const EnumDescriptor* GetEnumDescriptor<::messages::hvac::HVACState_State>() {
+  return ::messages::hvac::HVACState_State_descriptor();
 }
 
 PROTOBUF_NAMESPACE_CLOSE
diff --git a/build/generated/source/proto/main/doc/ v2c.md b/build/generated/source/proto/main/doc/ v2c.md
index 0d16428..44187a6 100644
--- a/build/generated/source/proto/main/doc/ v2c.md
+++ b/build/generated/source/proto/main/doc/ v2c.md
@@ -15,15 +15,17 @@
     - [ResponseStatusEnum](#messages-ResponseStatusEnum)
   
 - [messages/VehicleRemoteHvac.proto](#messages_VehicleRemoteHvac-proto)
-    - [CabinPreConditionReponse](#messages-CabinPreConditionReponse)
-    - [CabinPreconditionRequest](#messages-CabinPreconditionRequest)
-    - [SetAcStatusReply](#messages-SetAcStatusReply)
-    - [SetAcStatusRequest](#messages-SetAcStatusRequest)
-    - [SetTemperatureReply](#messages-SetTemperatureReply)
-    - [SetTemperatureRequest](#messages-SetTemperatureRequest)
+    - [CabinConditionStatusPublish](#messages-hvac-CabinConditionStatusPublish)
+    - [CabinTemperature](#messages-hvac-CabinTemperature)
+    - [HVACState](#messages-hvac-HVACState)
+    - [HVACZone](#messages-hvac-HVACZone)
+    - [PreconditionRequest](#messages-hvac-PreconditionRequest)
+    - [PreconditionResponse](#messages-hvac-PreconditionResponse)
+    - [Temperature](#messages-hvac-Temperature)
   
-    - [AcStatusEnum](#messages-AcStatusEnum)
-    - [SetTempStatusEnum](#messages-SetTempStatusEnum)
+    - [HVACState.State](#messages-hvac-HVACState-State)
+    - [HVACZone.Zone](#messages-hvac-HVACZone-Zone)
+    - [PreconditionResponse.Status](#messages-hvac-PreconditionResponse-Status)
   
 - [vss/vspec.proto](#vss_vspec-proto)
     - [Vehicle](#vss-Vehicle)
@@ -451,94 +453,113 @@ services deeper in the vehicle or the cloud services.
 
 
 
-<a name="messages-CabinPreConditionReponse"></a>
+<a name="messages-hvac-CabinConditionStatusPublish"></a>
 
-### CabinPreConditionReponse
+### CabinConditionStatusPublish
 
 
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
-| messageHeader | [VehicleMessageHeading](#messages-VehicleMessageHeading) |  |  |
-| setAcStatusReply | [SetAcStatusReply](#messages-SetAcStatusReply) |  |  |
-| setTemperatureReply | [SetTemperatureReply](#messages-SetTemperatureReply) |  |  |
+| event_time | [google.protobuf.Timestamp](#google-protobuf-Timestamp) |  | Time of the event |
+| hvac_state | [HVACState](#messages-hvac-HVACState) |  | Current state of the HVAC |
+| cabin_temperature | [CabinTemperature](#messages-hvac-CabinTemperature) |  | Current cabin temperature |
 
 
 
 
 
 
-<a name="messages-CabinPreconditionRequest"></a>
+<a name="messages-hvac-CabinTemperature"></a>
 
-### CabinPreconditionRequest
+### CabinTemperature
 
 
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
-| messageHeader | [VehicleMessageHeading](#messages-VehicleMessageHeading) |  |  |
-| setAcStatus | [SetAcStatusRequest](#messages-SetAcStatusRequest) |  |  |
-| setTemp | [SetTemperatureRequest](#messages-SetTemperatureRequest) |  |  |
+| temperature | [Temperature](#messages-hvac-Temperature) |  | Current cabin temperature |
+| zone | [HVACZone](#messages-hvac-HVACZone) |  | Zone of the reported temperature |
 
 
 
 
 
 
-<a name="messages-SetAcStatusReply"></a>
+<a name="messages-hvac-HVACState"></a>
+
+### HVACState
 
-### SetAcStatusReply
-@brief
 
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
-| status | [AcStatusEnum](#messages-AcStatusEnum) |  |  |
+| state | [HVACState.State](#messages-hvac-HVACState-State) |  | Current state of the HVAC |
+| current_zone | [HVACZone](#messages-hvac-HVACZone) |  | Current active zone |
 
 
 
 
 
 
-<a name="messages-SetAcStatusRequest"></a>
+<a name="messages-hvac-HVACZone"></a>
 
-### SetAcStatusRequest
+### HVACZone
 
 
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
-| desiredStatus | [AcStatusEnum](#messages-AcStatusEnum) |  | The desired status of A/C |
+| zone | [HVACZone.Zone](#messages-hvac-HVACZone-Zone) |  | HVAC Zone |
+| target_temperature | [Temperature](#messages-hvac-Temperature) |  | Target temperature |
+
 
 
 
 
 
+<a name="messages-hvac-PreconditionRequest"></a>
 
-<a name="messages-SetTemperatureReply"></a>
+### PreconditionRequest
 
-### SetTemperatureReply
-@brief
 
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
-| tempStatus | [SetTempStatusEnum](#messages-SetTempStatusEnum) |  |  |
+| hvac_zones | [HVACZone](#messages-hvac-HVACZone) | repeated | List of HVAC zones to precondition |
+| start_time | [google.protobuf.Timestamp](#google-protobuf-Timestamp) |  | For scheduled preconditioning, set the start_time to the desired future time. For on-demand preconditioning, leave the start_time unset. |
+
 
 
 
 
 
+<a name="messages-hvac-PreconditionResponse"></a>
 
-<a name="messages-SetTemperatureRequest"></a>
+### PreconditionResponse
 
-### SetTemperatureRequest
-@brief
 
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
-| temperature | [float](#float) |  | The desired cabin temperature in degree Celsius |
+| status | [PreconditionResponse.Status](#messages-hvac-PreconditionResponse-Status) |  | Status of the precondition request |
+| message | [string](#string) |  | Optional message |
+
+
+
+
+
+
+<a name="messages-hvac-Temperature"></a>
+
+### Temperature
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| value | [float](#float) |  | Temperature value |
+| unit | [string](#string) |  | Temperature unit (e.g., &#34;Celsius&#34;, &#34;Fahrenheit&#34;) |
 
 
 
@@ -547,28 +568,44 @@ services deeper in the vehicle or the cloud services.
  
 
 
-<a name="messages-AcStatusEnum"></a>
+<a name="messages-hvac-HVACState-State"></a>
+
+### HVACState.State
+
+
+| Name | Number | Description |
+| ---- | ------ | ----------- |
+| OFF | 0 |  |
+| HEATING | 1 |  |
+| COOLING | 2 |  |
+| IDLE | 3 |  |
+
+
+
+<a name="messages-hvac-HVACZone-Zone"></a>
 
-### AcStatusEnum
+### HVACZone.Zone
 
 
 | Name | Number | Description |
 | ---- | ------ | ----------- |
-| ON | 0 |  |
-| OFF | 1 |  |
-| UKNONWN_ERROR | 2 |  |
+| DRIVER | 0 |  |
+| PASSENGER | 1 |  |
+| REAR_LEFT | 2 |  |
+| REAR_RIGHT | 3 |  |
 
 
 
-<a name="messages-SetTempStatusEnum"></a>
+<a name="messages-hvac-PreconditionResponse-Status"></a>
 
-### SetTempStatusEnum
+### PreconditionResponse.Status
 
 
 | Name | Number | Description |
 | ---- | ------ | ----------- |
-| TEMP_SUCCESS | 0 |  |
-| TEMP_ERROR | 1 |  |
+| SUCCESS | 0 |  |
+| FAILURE | 1 |  |
+| PENDING | 2 |  |
 
 
  
diff --git a/build/generated/source/proto/main/java/messages/VehicleRemoteHvac.java b/build/generated/source/proto/main/java/messages/VehicleRemoteHvac.java
deleted file mode 100644
index d8b05ff..0000000
--- a/build/generated/source/proto/main/java/messages/VehicleRemoteHvac.java
+++ /dev/null
@@ -1,4222 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: messages/VehicleRemoteHvac.proto
-
-package messages;
-
-public final class VehicleRemoteHvac {
-  private VehicleRemoteHvac() {}
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistryLite registry) {
-  }
-
-  public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistry registry) {
-    registerAllExtensions(
-        (com.google.protobuf.ExtensionRegistryLite) registry);
-  }
-  /**
-   * Protobuf enum {@code messages.AcStatusEnum}
-   */
-  public enum AcStatusEnum
-      implements com.google.protobuf.ProtocolMessageEnum {
-    /**
-     * <code>ON = 0;</code>
-     */
-    ON(0),
-    /**
-     * <code>OFF = 1;</code>
-     */
-    OFF(1),
-    /**
-     * <code>UKNONWN_ERROR = 2;</code>
-     */
-    UKNONWN_ERROR(2),
-    UNRECOGNIZED(-1),
-    ;
-
-    /**
-     * <code>ON = 0;</code>
-     */
-    public static final int ON_VALUE = 0;
-    /**
-     * <code>OFF = 1;</code>
-     */
-    public static final int OFF_VALUE = 1;
-    /**
-     * <code>UKNONWN_ERROR = 2;</code>
-     */
-    public static final int UKNONWN_ERROR_VALUE = 2;
-
-
-    public final int getNumber() {
-      if (this == UNRECOGNIZED) {
-        throw new java.lang.IllegalArgumentException(
-            "Can't get the number of an unknown enum value.");
-      }
-      return value;
-    }
-
-    /**
-     * @param value The numeric wire value of the corresponding enum entry.
-     * @return The enum associated with the given numeric wire value.
-     * @deprecated Use {@link #forNumber(int)} instead.
-     */
-    @java.lang.Deprecated
-    public static AcStatusEnum valueOf(int value) {
-      return forNumber(value);
-    }
-
-    /**
-     * @param value The numeric wire value of the corresponding enum entry.
-     * @return The enum associated with the given numeric wire value.
-     */
-    public static AcStatusEnum forNumber(int value) {
-      switch (value) {
-        case 0: return ON;
-        case 1: return OFF;
-        case 2: return UKNONWN_ERROR;
-        default: return null;
-      }
-    }
-
-    public static com.google.protobuf.Internal.EnumLiteMap<AcStatusEnum>
-        internalGetValueMap() {
-      return internalValueMap;
-    }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        AcStatusEnum> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap<AcStatusEnum>() {
-            public AcStatusEnum findValueByNumber(int number) {
-              return AcStatusEnum.forNumber(number);
-            }
-          };
-
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
-      if (this == UNRECOGNIZED) {
-        throw new java.lang.IllegalStateException(
-            "Can't get the descriptor of an unrecognized enum value.");
-      }
-      return getDescriptor().getValues().get(ordinal());
-    }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
-      return getDescriptor();
-    }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
-      return messages.VehicleRemoteHvac.getDescriptor().getEnumTypes().get(0);
-    }
-
-    private static final AcStatusEnum[] VALUES = values();
-
-    public static AcStatusEnum valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
-      if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
-      }
-      if (desc.getIndex() == -1) {
-        return UNRECOGNIZED;
-      }
-      return VALUES[desc.getIndex()];
-    }
-
-    private final int value;
-
-    private AcStatusEnum(int value) {
-      this.value = value;
-    }
-
-    // @@protoc_insertion_point(enum_scope:messages.AcStatusEnum)
-  }
-
-  /**
-   * Protobuf enum {@code messages.SetTempStatusEnum}
-   */
-  public enum SetTempStatusEnum
-      implements com.google.protobuf.ProtocolMessageEnum {
-    /**
-     * <code>TEMP_SUCCESS = 0;</code>
-     */
-    TEMP_SUCCESS(0),
-    /**
-     * <code>TEMP_ERROR = 1;</code>
-     */
-    TEMP_ERROR(1),
-    UNRECOGNIZED(-1),
-    ;
-
-    /**
-     * <code>TEMP_SUCCESS = 0;</code>
-     */
-    public static final int TEMP_SUCCESS_VALUE = 0;
-    /**
-     * <code>TEMP_ERROR = 1;</code>
-     */
-    public static final int TEMP_ERROR_VALUE = 1;
-
-
-    public final int getNumber() {
-      if (this == UNRECOGNIZED) {
-        throw new java.lang.IllegalArgumentException(
-            "Can't get the number of an unknown enum value.");
-      }
-      return value;
-    }
-
-    /**
-     * @param value The numeric wire value of the corresponding enum entry.
-     * @return The enum associated with the given numeric wire value.
-     * @deprecated Use {@link #forNumber(int)} instead.
-     */
-    @java.lang.Deprecated
-    public static SetTempStatusEnum valueOf(int value) {
-      return forNumber(value);
-    }
-
-    /**
-     * @param value The numeric wire value of the corresponding enum entry.
-     * @return The enum associated with the given numeric wire value.
-     */
-    public static SetTempStatusEnum forNumber(int value) {
-      switch (value) {
-        case 0: return TEMP_SUCCESS;
-        case 1: return TEMP_ERROR;
-        default: return null;
-      }
-    }
-
-    public static com.google.protobuf.Internal.EnumLiteMap<SetTempStatusEnum>
-        internalGetValueMap() {
-      return internalValueMap;
-    }
-    private static final com.google.protobuf.Internal.EnumLiteMap<
-        SetTempStatusEnum> internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap<SetTempStatusEnum>() {
-            public SetTempStatusEnum findValueByNumber(int number) {
-              return SetTempStatusEnum.forNumber(number);
-            }
-          };
-
-    public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
-      if (this == UNRECOGNIZED) {
-        throw new java.lang.IllegalStateException(
-            "Can't get the descriptor of an unrecognized enum value.");
-      }
-      return getDescriptor().getValues().get(ordinal());
-    }
-    public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
-      return getDescriptor();
-    }
-    public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
-      return messages.VehicleRemoteHvac.getDescriptor().getEnumTypes().get(1);
-    }
-
-    private static final SetTempStatusEnum[] VALUES = values();
-
-    public static SetTempStatusEnum valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
-      if (desc.getType() != getDescriptor()) {
-        throw new java.lang.IllegalArgumentException(
-          "EnumValueDescriptor is not for this type.");
-      }
-      if (desc.getIndex() == -1) {
-        return UNRECOGNIZED;
-      }
-      return VALUES[desc.getIndex()];
-    }
-
-    private final int value;
-
-    private SetTempStatusEnum(int value) {
-      this.value = value;
-    }
-
-    // @@protoc_insertion_point(enum_scope:messages.SetTempStatusEnum)
-  }
-
-  public interface CabinPreconditionRequestOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:messages.CabinPreconditionRequest)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-     * @return Whether the messageHeader field is set.
-     */
-    boolean hasMessageHeader();
-    /**
-     * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-     * @return The messageHeader.
-     */
-    messages.VehicleMessageHeader.VehicleMessageHeading getMessageHeader();
-    /**
-     * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-     */
-    messages.VehicleMessageHeader.VehicleMessageHeadingOrBuilder getMessageHeaderOrBuilder();
-
-    /**
-     * <code>.messages.SetAcStatusRequest setAcStatus = 2;</code>
-     * @return Whether the setAcStatus field is set.
-     */
-    boolean hasSetAcStatus();
-    /**
-     * <code>.messages.SetAcStatusRequest setAcStatus = 2;</code>
-     * @return The setAcStatus.
-     */
-    messages.VehicleRemoteHvac.SetAcStatusRequest getSetAcStatus();
-    /**
-     * <code>.messages.SetAcStatusRequest setAcStatus = 2;</code>
-     */
-    messages.VehicleRemoteHvac.SetAcStatusRequestOrBuilder getSetAcStatusOrBuilder();
-
-    /**
-     * <code>.messages.SetTemperatureRequest setTemp = 3;</code>
-     * @return Whether the setTemp field is set.
-     */
-    boolean hasSetTemp();
-    /**
-     * <code>.messages.SetTemperatureRequest setTemp = 3;</code>
-     * @return The setTemp.
-     */
-    messages.VehicleRemoteHvac.SetTemperatureRequest getSetTemp();
-    /**
-     * <code>.messages.SetTemperatureRequest setTemp = 3;</code>
-     */
-    messages.VehicleRemoteHvac.SetTemperatureRequestOrBuilder getSetTempOrBuilder();
-  }
-  /**
-   * Protobuf type {@code messages.CabinPreconditionRequest}
-   */
-  public static final class CabinPreconditionRequest extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:messages.CabinPreconditionRequest)
-      CabinPreconditionRequestOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use CabinPreconditionRequest.newBuilder() to construct.
-    private CabinPreconditionRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private CabinPreconditionRequest() {
-    }
-
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new CabinPreconditionRequest();
-    }
-
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return messages.VehicleRemoteHvac.internal_static_messages_CabinPreconditionRequest_descriptor;
-    }
-
-    @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return messages.VehicleRemoteHvac.internal_static_messages_CabinPreconditionRequest_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              messages.VehicleRemoteHvac.CabinPreconditionRequest.class, messages.VehicleRemoteHvac.CabinPreconditionRequest.Builder.class);
-    }
-
-    public static final int MESSAGEHEADER_FIELD_NUMBER = 1;
-    private messages.VehicleMessageHeader.VehicleMessageHeading messageHeader_;
-    /**
-     * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-     * @return Whether the messageHeader field is set.
-     */
-    @java.lang.Override
-    public boolean hasMessageHeader() {
-      return messageHeader_ != null;
-    }
-    /**
-     * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-     * @return The messageHeader.
-     */
-    @java.lang.Override
-    public messages.VehicleMessageHeader.VehicleMessageHeading getMessageHeader() {
-      return messageHeader_ == null ? messages.VehicleMessageHeader.VehicleMessageHeading.getDefaultInstance() : messageHeader_;
-    }
-    /**
-     * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-     */
-    @java.lang.Override
-    public messages.VehicleMessageHeader.VehicleMessageHeadingOrBuilder getMessageHeaderOrBuilder() {
-      return messageHeader_ == null ? messages.VehicleMessageHeader.VehicleMessageHeading.getDefaultInstance() : messageHeader_;
-    }
-
-    public static final int SETACSTATUS_FIELD_NUMBER = 2;
-    private messages.VehicleRemoteHvac.SetAcStatusRequest setAcStatus_;
-    /**
-     * <code>.messages.SetAcStatusRequest setAcStatus = 2;</code>
-     * @return Whether the setAcStatus field is set.
-     */
-    @java.lang.Override
-    public boolean hasSetAcStatus() {
-      return setAcStatus_ != null;
-    }
-    /**
-     * <code>.messages.SetAcStatusRequest setAcStatus = 2;</code>
-     * @return The setAcStatus.
-     */
-    @java.lang.Override
-    public messages.VehicleRemoteHvac.SetAcStatusRequest getSetAcStatus() {
-      return setAcStatus_ == null ? messages.VehicleRemoteHvac.SetAcStatusRequest.getDefaultInstance() : setAcStatus_;
-    }
-    /**
-     * <code>.messages.SetAcStatusRequest setAcStatus = 2;</code>
-     */
-    @java.lang.Override
-    public messages.VehicleRemoteHvac.SetAcStatusRequestOrBuilder getSetAcStatusOrBuilder() {
-      return setAcStatus_ == null ? messages.VehicleRemoteHvac.SetAcStatusRequest.getDefaultInstance() : setAcStatus_;
-    }
-
-    public static final int SETTEMP_FIELD_NUMBER = 3;
-    private messages.VehicleRemoteHvac.SetTemperatureRequest setTemp_;
-    /**
-     * <code>.messages.SetTemperatureRequest setTemp = 3;</code>
-     * @return Whether the setTemp field is set.
-     */
-    @java.lang.Override
-    public boolean hasSetTemp() {
-      return setTemp_ != null;
-    }
-    /**
-     * <code>.messages.SetTemperatureRequest setTemp = 3;</code>
-     * @return The setTemp.
-     */
-    @java.lang.Override
-    public messages.VehicleRemoteHvac.SetTemperatureRequest getSetTemp() {
-      return setTemp_ == null ? messages.VehicleRemoteHvac.SetTemperatureRequest.getDefaultInstance() : setTemp_;
-    }
-    /**
-     * <code>.messages.SetTemperatureRequest setTemp = 3;</code>
-     */
-    @java.lang.Override
-    public messages.VehicleRemoteHvac.SetTemperatureRequestOrBuilder getSetTempOrBuilder() {
-      return setTemp_ == null ? messages.VehicleRemoteHvac.SetTemperatureRequest.getDefaultInstance() : setTemp_;
-    }
-
-    private byte memoizedIsInitialized = -1;
-    @java.lang.Override
-    public final boolean isInitialized() {
-      byte isInitialized = memoizedIsInitialized;
-      if (isInitialized == 1) return true;
-      if (isInitialized == 0) return false;
-
-      memoizedIsInitialized = 1;
-      return true;
-    }
-
-    @java.lang.Override
-    public void writeTo(com.google.protobuf.CodedOutputStream output)
-                        throws java.io.IOException {
-      if (messageHeader_ != null) {
-        output.writeMessage(1, getMessageHeader());
-      }
-      if (setAcStatus_ != null) {
-        output.writeMessage(2, getSetAcStatus());
-      }
-      if (setTemp_ != null) {
-        output.writeMessage(3, getSetTemp());
-      }
-      getUnknownFields().writeTo(output);
-    }
-
-    @java.lang.Override
-    public int getSerializedSize() {
-      int size = memoizedSize;
-      if (size != -1) return size;
-
-      size = 0;
-      if (messageHeader_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, getMessageHeader());
-      }
-      if (setAcStatus_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(2, getSetAcStatus());
-      }
-      if (setTemp_ != null) {
-        size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(3, getSetTemp());
-      }
-      size += getUnknownFields().getSerializedSize();
-      memoizedSize = size;
-      return size;
-    }
-
-    @java.lang.Override
-    public boolean equals(final java.lang.Object obj) {
-      if (obj == this) {
-       return true;
-      }
-      if (!(obj instanceof messages.VehicleRemoteHvac.CabinPreconditionRequest)) {
-        return super.equals(obj);
-      }
-      messages.VehicleRemoteHvac.CabinPreconditionRequest other = (messages.VehicleRemoteHvac.CabinPreconditionRequest) obj;
-
-      if (hasMessageHeader() != other.hasMessageHeader()) return false;
-      if (hasMessageHeader()) {
-        if (!getMessageHeader()
-            .equals(other.getMessageHeader())) return false;
-      }
-      if (hasSetAcStatus() != other.hasSetAcStatus()) return false;
-      if (hasSetAcStatus()) {
-        if (!getSetAcStatus()
-            .equals(other.getSetAcStatus())) return false;
-      }
-      if (hasSetTemp() != other.hasSetTemp()) return false;
-      if (hasSetTemp()) {
-        if (!getSetTemp()
-            .equals(other.getSetTemp())) return false;
-      }
-      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
-      return true;
-    }
-
-    @java.lang.Override
-    public int hashCode() {
-      if (memoizedHashCode != 0) {
-        return memoizedHashCode;
-      }
-      int hash = 41;
-      hash = (19 * hash) + getDescriptor().hashCode();
-      if (hasMessageHeader()) {
-        hash = (37 * hash) + MESSAGEHEADER_FIELD_NUMBER;
-        hash = (53 * hash) + getMessageHeader().hashCode();
-      }
-      if (hasSetAcStatus()) {
-        hash = (37 * hash) + SETACSTATUS_FIELD_NUMBER;
-        hash = (53 * hash) + getSetAcStatus().hashCode();
-      }
-      if (hasSetTemp()) {
-        hash = (37 * hash) + SETTEMP_FIELD_NUMBER;
-        hash = (53 * hash) + getSetTemp().hashCode();
-      }
-      hash = (29 * hash) + getUnknownFields().hashCode();
-      memoizedHashCode = hash;
-      return hash;
-    }
-
-    public static messages.VehicleRemoteHvac.CabinPreconditionRequest parseFrom(
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-      return PARSER.parseFrom(data);
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-      }
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-        messageHeader_ = null;
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-        setTemp_ = null;
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-      @java.lang.Override
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-      @java.lang.Override
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-
-      @java.lang.Override
-      public messages.VehicleRemoteHvac.CabinPreconditionRequest build() {
-        messages.VehicleRemoteHvac.CabinPreconditionRequest result = buildPartial();
-        if (!result.isInitialized()) {
-          throw newUninitializedMessageException(result);
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-        return result;
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-
-      @java.lang.Override
-      public messages.VehicleRemoteHvac.CabinPreconditionRequest buildPartial() {
-        messages.VehicleRemoteHvac.CabinPreconditionRequest result = new messages.VehicleRemoteHvac.CabinPreconditionRequest(this);
-        if (bitField0_ != 0) { buildPartial0(result); }
-        onBuilt();
-        return result;
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-
-      private void buildPartial0(messages.VehicleRemoteHvac.CabinPreconditionRequest result) {
-        int from_bitField0_ = bitField0_;
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-              : setAcStatusBuilder_.build();
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-          result.setTemp_ = setTempBuilder_ == null
-              ? setTemp_
-              : setTempBuilder_.build();
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-
-      @java.lang.Override
-      public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof messages.VehicleRemoteHvac.CabinPreconditionRequest) {
-          return mergeFrom((messages.VehicleRemoteHvac.CabinPreconditionRequest)other);
-        } else {
-          super.mergeFrom(other);
-          return this;
-        }
-      }
-
-      public Builder mergeFrom(messages.VehicleRemoteHvac.CabinPreconditionRequest other) {
-        if (other == messages.VehicleRemoteHvac.CabinPreconditionRequest.getDefaultInstance()) return this;
-        if (other.hasMessageHeader()) {
-          mergeMessageHeader(other.getMessageHeader());
-        }
-        if (other.hasSetAcStatus()) {
-          mergeSetAcStatus(other.getSetAcStatus());
-        }
-        if (other.hasSetTemp()) {
-          mergeSetTemp(other.getSetTemp());
-        }
-        this.mergeUnknownFields(other.getUnknownFields());
-        onChanged();
-        return this;
-      }
-
-      @java.lang.Override
-      public final boolean isInitialized() {
-        return true;
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-
-      @java.lang.Override
-      public Builder mergeFrom(
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-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws java.io.IOException {
-        if (extensionRegistry == null) {
-          throw new java.lang.NullPointerException();
-        }
-        try {
-          boolean done = false;
-          while (!done) {
-            int tag = input.readTag();
-            switch (tag) {
-              case 0:
-                done = true;
-                break;
-              case 10: {
-                input.readMessage(
-                    getMessageHeaderFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000001;
-                break;
-              } // case 10
-              case 18: {
-                input.readMessage(
-                    getSetAcStatusFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000002;
-                break;
-              } // case 18
-              case 26: {
-                input.readMessage(
-                    getSetTempFieldBuilder().getBuilder(),
-                    extensionRegistry);
-                bitField0_ |= 0x00000004;
-                break;
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-                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
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-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.unwrapIOException();
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-          onChanged();
-        } // finally
-        return this;
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-      private messages.VehicleMessageHeader.VehicleMessageHeading messageHeader_;
-      private com.google.protobuf.SingleFieldBuilderV3<
-          messages.VehicleMessageHeader.VehicleMessageHeading, messages.VehicleMessageHeader.VehicleMessageHeading.Builder, messages.VehicleMessageHeader.VehicleMessageHeadingOrBuilder> messageHeaderBuilder_;
-      /**
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-      public boolean hasMessageHeader() {
-        return ((bitField0_ & 0x00000001) != 0);
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-      /**
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-       */
-      public messages.VehicleMessageHeader.VehicleMessageHeading getMessageHeader() {
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-          return messageHeader_ == null ? messages.VehicleMessageHeader.VehicleMessageHeading.getDefaultInstance() : messageHeader_;
-        } else {
-          return messageHeaderBuilder_.getMessage();
-        }
-      }
-      /**
-       * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-       */
-      public Builder setMessageHeader(messages.VehicleMessageHeader.VehicleMessageHeading value) {
-        if (messageHeaderBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          messageHeader_ = value;
-        } else {
-          messageHeaderBuilder_.setMessage(value);
-        }
-        bitField0_ |= 0x00000001;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-       */
-      public Builder setMessageHeader(
-          messages.VehicleMessageHeader.VehicleMessageHeading.Builder builderForValue) {
-        if (messageHeaderBuilder_ == null) {
-          messageHeader_ = builderForValue.build();
-        } else {
-          messageHeaderBuilder_.setMessage(builderForValue.build());
-        }
-        bitField0_ |= 0x00000001;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-       */
-      public Builder mergeMessageHeader(messages.VehicleMessageHeader.VehicleMessageHeading value) {
-        if (messageHeaderBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) != 0) &&
-            messageHeader_ != null &&
-            messageHeader_ != messages.VehicleMessageHeader.VehicleMessageHeading.getDefaultInstance()) {
-            getMessageHeaderBuilder().mergeFrom(value);
-          } else {
-            messageHeader_ = value;
-          }
-        } else {
-          messageHeaderBuilder_.mergeFrom(value);
-        }
-        bitField0_ |= 0x00000001;
-        onChanged();
-        return this;
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-      /**
-       * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-       */
-      public Builder clearMessageHeader() {
-        bitField0_ = (bitField0_ & ~0x00000001);
-        messageHeader_ = null;
-        if (messageHeaderBuilder_ != null) {
-          messageHeaderBuilder_.dispose();
-          messageHeaderBuilder_ = null;
-        }
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-       */
-      public messages.VehicleMessageHeader.VehicleMessageHeading.Builder getMessageHeaderBuilder() {
-        bitField0_ |= 0x00000001;
-        onChanged();
-        return getMessageHeaderFieldBuilder().getBuilder();
-      }
-      /**
-       * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-       */
-      public messages.VehicleMessageHeader.VehicleMessageHeadingOrBuilder getMessageHeaderOrBuilder() {
-        if (messageHeaderBuilder_ != null) {
-          return messageHeaderBuilder_.getMessageOrBuilder();
-        } else {
-          return messageHeader_ == null ?
-              messages.VehicleMessageHeader.VehicleMessageHeading.getDefaultInstance() : messageHeader_;
-        }
-      }
-      /**
-       * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-       */
-      private com.google.protobuf.SingleFieldBuilderV3<
-          messages.VehicleMessageHeader.VehicleMessageHeading, messages.VehicleMessageHeader.VehicleMessageHeading.Builder, messages.VehicleMessageHeader.VehicleMessageHeadingOrBuilder> 
-          getMessageHeaderFieldBuilder() {
-        if (messageHeaderBuilder_ == null) {
-          messageHeaderBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              messages.VehicleMessageHeader.VehicleMessageHeading, messages.VehicleMessageHeader.VehicleMessageHeading.Builder, messages.VehicleMessageHeader.VehicleMessageHeadingOrBuilder>(
-                  getMessageHeader(),
-                  getParentForChildren(),
-                  isClean());
-          messageHeader_ = null;
-        }
-        return messageHeaderBuilder_;
-      }
-
-      private messages.VehicleRemoteHvac.SetAcStatusRequest setAcStatus_;
-      private com.google.protobuf.SingleFieldBuilderV3<
-          messages.VehicleRemoteHvac.SetAcStatusRequest, messages.VehicleRemoteHvac.SetAcStatusRequest.Builder, messages.VehicleRemoteHvac.SetAcStatusRequestOrBuilder> setAcStatusBuilder_;
-      /**
-       * <code>.messages.SetAcStatusRequest setAcStatus = 2;</code>
-       * @return Whether the setAcStatus field is set.
-       */
-      public boolean hasSetAcStatus() {
-        return ((bitField0_ & 0x00000002) != 0);
-      }
-      /**
-       * <code>.messages.SetAcStatusRequest setAcStatus = 2;</code>
-       * @return The setAcStatus.
-       */
-      public messages.VehicleRemoteHvac.SetAcStatusRequest getSetAcStatus() {
-        if (setAcStatusBuilder_ == null) {
-          return setAcStatus_ == null ? messages.VehicleRemoteHvac.SetAcStatusRequest.getDefaultInstance() : setAcStatus_;
-        } else {
-          return setAcStatusBuilder_.getMessage();
-        }
-      }
-      /**
-       * <code>.messages.SetAcStatusRequest setAcStatus = 2;</code>
-       */
-      public Builder setSetAcStatus(messages.VehicleRemoteHvac.SetAcStatusRequest value) {
-        if (setAcStatusBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          setAcStatus_ = value;
-        } else {
-          setAcStatusBuilder_.setMessage(value);
-        }
-        bitField0_ |= 0x00000002;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>.messages.SetAcStatusRequest setAcStatus = 2;</code>
-       */
-      public Builder setSetAcStatus(
-          messages.VehicleRemoteHvac.SetAcStatusRequest.Builder builderForValue) {
-        if (setAcStatusBuilder_ == null) {
-          setAcStatus_ = builderForValue.build();
-        } else {
-          setAcStatusBuilder_.setMessage(builderForValue.build());
-        }
-        bitField0_ |= 0x00000002;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>.messages.SetAcStatusRequest setAcStatus = 2;</code>
-       */
-      public Builder mergeSetAcStatus(messages.VehicleRemoteHvac.SetAcStatusRequest value) {
-        if (setAcStatusBuilder_ == null) {
-          if (((bitField0_ & 0x00000002) != 0) &&
-            setAcStatus_ != null &&
-            setAcStatus_ != messages.VehicleRemoteHvac.SetAcStatusRequest.getDefaultInstance()) {
-            getSetAcStatusBuilder().mergeFrom(value);
-          } else {
-            setAcStatus_ = value;
-          }
-        } else {
-          setAcStatusBuilder_.mergeFrom(value);
-        }
-        bitField0_ |= 0x00000002;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>.messages.SetAcStatusRequest setAcStatus = 2;</code>
-       */
-      public Builder clearSetAcStatus() {
-        bitField0_ = (bitField0_ & ~0x00000002);
-        setAcStatus_ = null;
-        if (setAcStatusBuilder_ != null) {
-          setAcStatusBuilder_.dispose();
-          setAcStatusBuilder_ = null;
-        }
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>.messages.SetAcStatusRequest setAcStatus = 2;</code>
-       */
-      public messages.VehicleRemoteHvac.SetAcStatusRequest.Builder getSetAcStatusBuilder() {
-        bitField0_ |= 0x00000002;
-        onChanged();
-        return getSetAcStatusFieldBuilder().getBuilder();
-      }
-      /**
-       * <code>.messages.SetAcStatusRequest setAcStatus = 2;</code>
-       */
-      public messages.VehicleRemoteHvac.SetAcStatusRequestOrBuilder getSetAcStatusOrBuilder() {
-        if (setAcStatusBuilder_ != null) {
-          return setAcStatusBuilder_.getMessageOrBuilder();
-        } else {
-          return setAcStatus_ == null ?
-              messages.VehicleRemoteHvac.SetAcStatusRequest.getDefaultInstance() : setAcStatus_;
-        }
-      }
-      /**
-       * <code>.messages.SetAcStatusRequest setAcStatus = 2;</code>
-       */
-      private com.google.protobuf.SingleFieldBuilderV3<
-          messages.VehicleRemoteHvac.SetAcStatusRequest, messages.VehicleRemoteHvac.SetAcStatusRequest.Builder, messages.VehicleRemoteHvac.SetAcStatusRequestOrBuilder> 
-          getSetAcStatusFieldBuilder() {
-        if (setAcStatusBuilder_ == null) {
-          setAcStatusBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              messages.VehicleRemoteHvac.SetAcStatusRequest, messages.VehicleRemoteHvac.SetAcStatusRequest.Builder, messages.VehicleRemoteHvac.SetAcStatusRequestOrBuilder>(
-                  getSetAcStatus(),
-                  getParentForChildren(),
-                  isClean());
-          setAcStatus_ = null;
-        }
-        return setAcStatusBuilder_;
-      }
-
-      private messages.VehicleRemoteHvac.SetTemperatureRequest setTemp_;
-      private com.google.protobuf.SingleFieldBuilderV3<
-          messages.VehicleRemoteHvac.SetTemperatureRequest, messages.VehicleRemoteHvac.SetTemperatureRequest.Builder, messages.VehicleRemoteHvac.SetTemperatureRequestOrBuilder> setTempBuilder_;
-      /**
-       * <code>.messages.SetTemperatureRequest setTemp = 3;</code>
-       * @return Whether the setTemp field is set.
-       */
-      public boolean hasSetTemp() {
-        return ((bitField0_ & 0x00000004) != 0);
-      }
-      /**
-       * <code>.messages.SetTemperatureRequest setTemp = 3;</code>
-       * @return The setTemp.
-       */
-      public messages.VehicleRemoteHvac.SetTemperatureRequest getSetTemp() {
-        if (setTempBuilder_ == null) {
-          return setTemp_ == null ? messages.VehicleRemoteHvac.SetTemperatureRequest.getDefaultInstance() : setTemp_;
-        } else {
-          return setTempBuilder_.getMessage();
-        }
-      }
-      /**
-       * <code>.messages.SetTemperatureRequest setTemp = 3;</code>
-       */
-      public Builder setSetTemp(messages.VehicleRemoteHvac.SetTemperatureRequest value) {
-        if (setTempBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          setTemp_ = value;
-        } else {
-          setTempBuilder_.setMessage(value);
-        }
-        bitField0_ |= 0x00000004;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>.messages.SetTemperatureRequest setTemp = 3;</code>
-       */
-      public Builder setSetTemp(
-          messages.VehicleRemoteHvac.SetTemperatureRequest.Builder builderForValue) {
-        if (setTempBuilder_ == null) {
-          setTemp_ = builderForValue.build();
-        } else {
-          setTempBuilder_.setMessage(builderForValue.build());
-        }
-        bitField0_ |= 0x00000004;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>.messages.SetTemperatureRequest setTemp = 3;</code>
-       */
-      public Builder mergeSetTemp(messages.VehicleRemoteHvac.SetTemperatureRequest value) {
-        if (setTempBuilder_ == null) {
-          if (((bitField0_ & 0x00000004) != 0) &&
-            setTemp_ != null &&
-            setTemp_ != messages.VehicleRemoteHvac.SetTemperatureRequest.getDefaultInstance()) {
-            getSetTempBuilder().mergeFrom(value);
-          } else {
-            setTemp_ = value;
-          }
-        } else {
-          setTempBuilder_.mergeFrom(value);
-        }
-        bitField0_ |= 0x00000004;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>.messages.SetTemperatureRequest setTemp = 3;</code>
-       */
-      public Builder clearSetTemp() {
-        bitField0_ = (bitField0_ & ~0x00000004);
-        setTemp_ = null;
-        if (setTempBuilder_ != null) {
-          setTempBuilder_.dispose();
-          setTempBuilder_ = null;
-        }
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>.messages.SetTemperatureRequest setTemp = 3;</code>
-       */
-      public messages.VehicleRemoteHvac.SetTemperatureRequest.Builder getSetTempBuilder() {
-        bitField0_ |= 0x00000004;
-        onChanged();
-        return getSetTempFieldBuilder().getBuilder();
-      }
-      /**
-       * <code>.messages.SetTemperatureRequest setTemp = 3;</code>
-       */
-      public messages.VehicleRemoteHvac.SetTemperatureRequestOrBuilder getSetTempOrBuilder() {
-        if (setTempBuilder_ != null) {
-          return setTempBuilder_.getMessageOrBuilder();
-        } else {
-          return setTemp_ == null ?
-              messages.VehicleRemoteHvac.SetTemperatureRequest.getDefaultInstance() : setTemp_;
-        }
-      }
-      /**
-       * <code>.messages.SetTemperatureRequest setTemp = 3;</code>
-       */
-      private com.google.protobuf.SingleFieldBuilderV3<
-          messages.VehicleRemoteHvac.SetTemperatureRequest, messages.VehicleRemoteHvac.SetTemperatureRequest.Builder, messages.VehicleRemoteHvac.SetTemperatureRequestOrBuilder> 
-          getSetTempFieldBuilder() {
-        if (setTempBuilder_ == null) {
-          setTempBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
-              messages.VehicleRemoteHvac.SetTemperatureRequest, messages.VehicleRemoteHvac.SetTemperatureRequest.Builder, messages.VehicleRemoteHvac.SetTemperatureRequestOrBuilder>(
-                  getSetTemp(),
-                  getParentForChildren(),
-                  isClean());
-          setTemp_ = null;
-        }
-        return setTempBuilder_;
-      }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:messages.CabinPreconditionRequest)
-    }
-
-    // @@protoc_insertion_point(class_scope:messages.CabinPreconditionRequest)
-    private static final messages.VehicleRemoteHvac.CabinPreconditionRequest DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new messages.VehicleRemoteHvac.CabinPreconditionRequest();
-    }
-
-    public static messages.VehicleRemoteHvac.CabinPreconditionRequest getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static final com.google.protobuf.Parser<CabinPreconditionRequest>
-        PARSER = new com.google.protobuf.AbstractParser<CabinPreconditionRequest>() {
-      @java.lang.Override
-      public CabinPreconditionRequest parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
-        } catch (com.google.protobuf.UninitializedMessageException e) {
-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-        } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(builder.buildPartial());
-        }
-        return builder.buildPartial();
-      }
-    };
-
-    public static com.google.protobuf.Parser<CabinPreconditionRequest> parser() {
-      return PARSER;
-    }
-
-    @java.lang.Override
-    public com.google.protobuf.Parser<CabinPreconditionRequest> getParserForType() {
-      return PARSER;
-    }
-
-    @java.lang.Override
-    public messages.VehicleRemoteHvac.CabinPreconditionRequest getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
-
-  }
-
-  public interface CabinPreConditionReponseOrBuilder extends
-      // @@protoc_insertion_point(interface_extends:messages.CabinPreConditionReponse)
-      com.google.protobuf.MessageOrBuilder {
-
-    /**
-     * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-     * @return Whether the messageHeader field is set.
-     */
-    boolean hasMessageHeader();
-    /**
-     * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-     * @return The messageHeader.
-     */
-    messages.VehicleMessageHeader.VehicleMessageHeading getMessageHeader();
-    /**
-     * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-     */
-    messages.VehicleMessageHeader.VehicleMessageHeadingOrBuilder getMessageHeaderOrBuilder();
-
-    /**
-     * <code>.messages.SetAcStatusReply setAcStatusReply = 2;</code>
-     * @return Whether the setAcStatusReply field is set.
-     */
-    boolean hasSetAcStatusReply();
-    /**
-     * <code>.messages.SetAcStatusReply setAcStatusReply = 2;</code>
-     * @return The setAcStatusReply.
-     */
-    messages.VehicleRemoteHvac.SetAcStatusReply getSetAcStatusReply();
-    /**
-     * <code>.messages.SetAcStatusReply setAcStatusReply = 2;</code>
-     */
-    messages.VehicleRemoteHvac.SetAcStatusReplyOrBuilder getSetAcStatusReplyOrBuilder();
-
-    /**
-     * <code>.messages.SetTemperatureReply setTemperatureReply = 3;</code>
-     * @return Whether the setTemperatureReply field is set.
-     */
-    boolean hasSetTemperatureReply();
-    /**
-     * <code>.messages.SetTemperatureReply setTemperatureReply = 3;</code>
-     * @return The setTemperatureReply.
-     */
-    messages.VehicleRemoteHvac.SetTemperatureReply getSetTemperatureReply();
-    /**
-     * <code>.messages.SetTemperatureReply setTemperatureReply = 3;</code>
-     */
-    messages.VehicleRemoteHvac.SetTemperatureReplyOrBuilder getSetTemperatureReplyOrBuilder();
-  }
-  /**
-   * Protobuf type {@code messages.CabinPreConditionReponse}
-   */
-  public static final class CabinPreConditionReponse extends
-      com.google.protobuf.GeneratedMessageV3 implements
-      // @@protoc_insertion_point(message_implements:messages.CabinPreConditionReponse)
-      CabinPreConditionReponseOrBuilder {
-  private static final long serialVersionUID = 0L;
-    // Use CabinPreConditionReponse.newBuilder() to construct.
-    private CabinPreConditionReponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
-      super(builder);
-    }
-    private CabinPreConditionReponse() {
-    }
-
-    @java.lang.Override
-    @SuppressWarnings({"unused"})
-    protected java.lang.Object newInstance(
-        UnusedPrivateParameter unused) {
-      return new CabinPreConditionReponse();
-    }
-
-    public static final com.google.protobuf.Descriptors.Descriptor
-        getDescriptor() {
-      return messages.VehicleRemoteHvac.internal_static_messages_CabinPreConditionReponse_descriptor;
-    }
-
-    @java.lang.Override
-    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-        internalGetFieldAccessorTable() {
-      return messages.VehicleRemoteHvac.internal_static_messages_CabinPreConditionReponse_fieldAccessorTable
-          .ensureFieldAccessorsInitialized(
-              messages.VehicleRemoteHvac.CabinPreConditionReponse.class, messages.VehicleRemoteHvac.CabinPreConditionReponse.Builder.class);
-    }
-
-    public static final int MESSAGEHEADER_FIELD_NUMBER = 1;
-    private messages.VehicleMessageHeader.VehicleMessageHeading messageHeader_;
-    /**
-     * <code>.messages.VehicleMessageHeading messageHeader = 1;</code>
-     * @return Whether the messageHeader field is set.
-     */
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-      /**
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-      public messages.VehicleRemoteHvac.SetTemperatureReply getSetTemperatureReply() {
-        if (setTemperatureReplyBuilder_ == null) {
-          return setTemperatureReply_ == null ? messages.VehicleRemoteHvac.SetTemperatureReply.getDefaultInstance() : setTemperatureReply_;
-        } else {
-          return setTemperatureReplyBuilder_.getMessage();
-        }
-      }
-      /**
-       * <code>.messages.SetTemperatureReply setTemperatureReply = 3;</code>
-       */
-      public Builder setSetTemperatureReply(messages.VehicleRemoteHvac.SetTemperatureReply value) {
-        if (setTemperatureReplyBuilder_ == null) {
-          if (value == null) {
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-      public Builder setSetTemperatureReply(
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-        return this;
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-      /**
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-      public Builder mergeSetTemperatureReply(messages.VehicleRemoteHvac.SetTemperatureReply value) {
-        if (setTemperatureReplyBuilder_ == null) {
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-        setTemperatureReply_ = null;
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-        return this;
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-      /**
-       * <code>.messages.SetTemperatureReply setTemperatureReply = 3;</code>
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-      public messages.VehicleRemoteHvac.SetTemperatureReply.Builder getSetTemperatureReplyBuilder() {
-        bitField0_ |= 0x00000004;
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-        return getSetTemperatureReplyFieldBuilder().getBuilder();
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-      /**
-       * <code>.messages.SetTemperatureReply setTemperatureReply = 3;</code>
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-      public messages.VehicleRemoteHvac.SetTemperatureReplyOrBuilder getSetTemperatureReplyOrBuilder() {
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-
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-      DEFAULT_INSTANCE = new messages.VehicleRemoteHvac.CabinPreConditionReponse();
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-
-    public static messages.VehicleRemoteHvac.CabinPreConditionReponse getDefaultInstance() {
-      return DEFAULT_INSTANCE;
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-
-    private static final com.google.protobuf.Parser<CabinPreConditionReponse>
-        PARSER = new com.google.protobuf.AbstractParser<CabinPreConditionReponse>() {
-      @java.lang.Override
-      public CabinPreConditionReponse parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
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-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
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-              .setUnfinishedMessage(builder.buildPartial());
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-        return builder.buildPartial();
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-    public static com.google.protobuf.Parser<CabinPreConditionReponse> parser() {
-      return PARSER;
-    }
-
-    @java.lang.Override
-    public com.google.protobuf.Parser<CabinPreConditionReponse> getParserForType() {
-      return PARSER;
-    }
-
-    @java.lang.Override
-    public messages.VehicleRemoteHvac.CabinPreConditionReponse getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
-
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-    /**
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-     * <code>.messages.AcStatusEnum desiredStatus = 1;</code>
-     * @return The desiredStatus.
-     */
-    messages.VehicleRemoteHvac.AcStatusEnum getDesiredStatus();
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-    @java.lang.Override
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-    public static final int DESIREDSTATUS_FIELD_NUMBER = 1;
-    private int desiredStatus_ = 0;
-    /**
-     * <pre>
-     * The desired status of A/C
-     * </pre>
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-     * <code>.messages.AcStatusEnum desiredStatus = 1;</code>
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-    @java.lang.Override public int getDesiredStatusValue() {
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-     * @return The desiredStatus.
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-    @java.lang.Override public messages.VehicleRemoteHvac.AcStatusEnum getDesiredStatus() {
-      messages.VehicleRemoteHvac.AcStatusEnum result = messages.VehicleRemoteHvac.AcStatusEnum.forNumber(desiredStatus_);
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-    @java.lang.Override
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-    public static Builder newBuilder(messages.VehicleRemoteHvac.SetAcStatusRequest prototype) {
-      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
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-    /**
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-        // @@protoc_insertion_point(builder_implements:messages.SetAcStatusRequest)
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-      private Builder(
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-      @java.lang.Override
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-      @java.lang.Override
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-        int from_bitField0_ = bitField0_;
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-      @java.lang.Override
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-      private int desiredStatus_ = 0;
-      /**
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-       * </pre>
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-       * </pre>
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-       * </pre>
-       *
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-       * @param value The desiredStatus to set.
-       * @return This builder for chaining.
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-      public Builder setDesiredStatus(messages.VehicleRemoteHvac.AcStatusEnum value) {
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-       * <code>.messages.AcStatusEnum desiredStatus = 1;</code>
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-          throw e.unwrapIOException();
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-          onChanged();
-        } // finally
-        return this;
-      }
-      private int bitField0_;
-
-      private int tempStatus_ = 0;
-      /**
-       * <code>.messages.SetTempStatusEnum tempStatus = 1;</code>
-       * @return The enum numeric value on the wire for tempStatus.
-       */
-      @java.lang.Override public int getTempStatusValue() {
-        return tempStatus_;
-      }
-      /**
-       * <code>.messages.SetTempStatusEnum tempStatus = 1;</code>
-       * @param value The enum numeric value on the wire for tempStatus to set.
-       * @return This builder for chaining.
-       */
-      public Builder setTempStatusValue(int value) {
-        tempStatus_ = value;
-        bitField0_ |= 0x00000001;
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>.messages.SetTempStatusEnum tempStatus = 1;</code>
-       * @return The tempStatus.
-       */
-      @java.lang.Override
-      public messages.VehicleRemoteHvac.SetTempStatusEnum getTempStatus() {
-        messages.VehicleRemoteHvac.SetTempStatusEnum result = messages.VehicleRemoteHvac.SetTempStatusEnum.forNumber(tempStatus_);
-        return result == null ? messages.VehicleRemoteHvac.SetTempStatusEnum.UNRECOGNIZED : result;
-      }
-      /**
-       * <code>.messages.SetTempStatusEnum tempStatus = 1;</code>
-       * @param value The tempStatus to set.
-       * @return This builder for chaining.
-       */
-      public Builder setTempStatus(messages.VehicleRemoteHvac.SetTempStatusEnum value) {
-        if (value == null) {
-          throw new NullPointerException();
-        }
-        bitField0_ |= 0x00000001;
-        tempStatus_ = value.getNumber();
-        onChanged();
-        return this;
-      }
-      /**
-       * <code>.messages.SetTempStatusEnum tempStatus = 1;</code>
-       * @return This builder for chaining.
-       */
-      public Builder clearTempStatus() {
-        bitField0_ = (bitField0_ & ~0x00000001);
-        tempStatus_ = 0;
-        onChanged();
-        return this;
-      }
-      @java.lang.Override
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      @java.lang.Override
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:messages.SetTemperatureReply)
-    }
-
-    // @@protoc_insertion_point(class_scope:messages.SetTemperatureReply)
-    private static final messages.VehicleRemoteHvac.SetTemperatureReply DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new messages.VehicleRemoteHvac.SetTemperatureReply();
-    }
-
-    public static messages.VehicleRemoteHvac.SetTemperatureReply getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    private static final com.google.protobuf.Parser<SetTemperatureReply>
-        PARSER = new com.google.protobuf.AbstractParser<SetTemperatureReply>() {
-      @java.lang.Override
-      public SetTemperatureReply parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-        Builder builder = newBuilder();
-        try {
-          builder.mergeFrom(input, extensionRegistry);
-        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          throw e.setUnfinishedMessage(builder.buildPartial());
-        } catch (com.google.protobuf.UninitializedMessageException e) {
-          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
-        } catch (java.io.IOException e) {
-          throw new com.google.protobuf.InvalidProtocolBufferException(e)
-              .setUnfinishedMessage(builder.buildPartial());
-        }
-        return builder.buildPartial();
-      }
-    };
-
-    public static com.google.protobuf.Parser<SetTemperatureReply> parser() {
-      return PARSER;
-    }
-
-    @java.lang.Override
-    public com.google.protobuf.Parser<SetTemperatureReply> getParserForType() {
-      return PARSER;
-    }
-
-    @java.lang.Override
-    public messages.VehicleRemoteHvac.SetTemperatureReply getDefaultInstanceForType() {
-      return DEFAULT_INSTANCE;
-    }
-
-  }
-
-  private static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_messages_CabinPreconditionRequest_descriptor;
-  private static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_messages_CabinPreconditionRequest_fieldAccessorTable;
-  private static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_messages_CabinPreConditionReponse_descriptor;
-  private static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_messages_CabinPreConditionReponse_fieldAccessorTable;
-  private static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_messages_SetAcStatusRequest_descriptor;
-  private static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_messages_SetAcStatusRequest_fieldAccessorTable;
-  private static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_messages_SetAcStatusReply_descriptor;
-  private static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_messages_SetAcStatusReply_fieldAccessorTable;
-  private static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_messages_SetTemperatureRequest_descriptor;
-  private static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_messages_SetTemperatureRequest_fieldAccessorTable;
-  private static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_messages_SetTemperatureReply_descriptor;
-  private static final 
-    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_messages_SetTemperatureReply_fieldAccessorTable;
-
-  public static com.google.protobuf.Descriptors.FileDescriptor
-      getDescriptor() {
-    return descriptor;
-  }
-  private static  com.google.protobuf.Descriptors.FileDescriptor
-      descriptor;
-  static {
-    java.lang.String[] descriptorData = {
-      "\n messages/VehicleRemoteHvac.proto\022\010mess" +
-      "ages\032\017vss/vspec.proto\032#messages/VehicleM" +
-      "essageHeader.proto\"\267\001\n\030CabinPrecondition" +
-      "Request\0226\n\rmessageHeader\030\001 \001(\0132\037.message" +
-      "s.VehicleMessageHeading\0221\n\013setAcStatus\030\002" +
-      " \001(\0132\034.messages.SetAcStatusRequest\0220\n\007se" +
-      "tTemp\030\003 \001(\0132\037.messages.SetTemperatureReq" +
-      "uest\"\304\001\n\030CabinPreConditionReponse\0226\n\rmes" +
-      "sageHeader\030\001 \001(\0132\037.messages.VehicleMessa" +
-      "geHeading\0224\n\020setAcStatusReply\030\002 \001(\0132\032.me" +
-      "ssages.SetAcStatusReply\022:\n\023setTemperatur" +
-      "eReply\030\003 \001(\0132\035.messages.SetTemperatureRe" +
-      "ply\"C\n\022SetAcStatusRequest\022-\n\rdesiredStat" +
-      "us\030\001 \001(\0162\026.messages.AcStatusEnum\":\n\020SetA" +
-      "cStatusReply\022&\n\006status\030\001 \001(\0162\026.messages." +
-      "AcStatusEnum\",\n\025SetTemperatureRequest\022\023\n" +
-      "\013temperature\030\001 \001(\002\"F\n\023SetTemperatureRepl" +
-      "y\022/\n\ntempStatus\030\001 \001(\0162\033.messages.SetTemp" +
-      "StatusEnum*2\n\014AcStatusEnum\022\006\n\002ON\020\000\022\007\n\003OF" +
-      "F\020\001\022\021\n\rUKNONWN_ERROR\020\002*5\n\021SetTempStatusE" +
-      "num\022\020\n\014TEMP_SUCCESS\020\000\022\016\n\nTEMP_ERROR\020\001b\006p" +
-      "roto3"
-    };
-    descriptor = com.google.protobuf.Descriptors.FileDescriptor
-      .internalBuildGeneratedFileFrom(descriptorData,
-        new com.google.protobuf.Descriptors.FileDescriptor[] {
-          vss.Vspec.getDescriptor(),
-          messages.VehicleMessageHeader.getDescriptor(),
-        });
-    internal_static_messages_CabinPreconditionRequest_descriptor =
-      getDescriptor().getMessageTypes().get(0);
-    internal_static_messages_CabinPreconditionRequest_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_messages_CabinPreconditionRequest_descriptor,
-        new java.lang.String[] { "MessageHeader", "SetAcStatus", "SetTemp", });
-    internal_static_messages_CabinPreConditionReponse_descriptor =
-      getDescriptor().getMessageTypes().get(1);
-    internal_static_messages_CabinPreConditionReponse_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_messages_CabinPreConditionReponse_descriptor,
-        new java.lang.String[] { "MessageHeader", "SetAcStatusReply", "SetTemperatureReply", });
-    internal_static_messages_SetAcStatusRequest_descriptor =
-      getDescriptor().getMessageTypes().get(2);
-    internal_static_messages_SetAcStatusRequest_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_messages_SetAcStatusRequest_descriptor,
-        new java.lang.String[] { "DesiredStatus", });
-    internal_static_messages_SetAcStatusReply_descriptor =
-      getDescriptor().getMessageTypes().get(3);
-    internal_static_messages_SetAcStatusReply_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_messages_SetAcStatusReply_descriptor,
-        new java.lang.String[] { "Status", });
-    internal_static_messages_SetTemperatureRequest_descriptor =
-      getDescriptor().getMessageTypes().get(4);
-    internal_static_messages_SetTemperatureRequest_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_messages_SetTemperatureRequest_descriptor,
-        new java.lang.String[] { "Temperature", });
-    internal_static_messages_SetTemperatureReply_descriptor =
-      getDescriptor().getMessageTypes().get(5);
-    internal_static_messages_SetTemperatureReply_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_messages_SetTemperatureReply_descriptor,
-        new java.lang.String[] { "TempStatus", });
-    vss.Vspec.getDescriptor();
-    messages.VehicleMessageHeader.getDescriptor();
-  }
-
-  // @@protoc_insertion_point(outer_class_scope)
-}
diff --git a/build/generated/source/proto/main/java/messages/hvac/VehicleRemoteHvac.java b/build/generated/source/proto/main/java/messages/hvac/VehicleRemoteHvac.java
new file mode 100644
index 0000000..1571e29
--- /dev/null
+++ b/build/generated/source/proto/main/java/messages/hvac/VehicleRemoteHvac.java
@@ -0,0 +1,6536 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: messages/VehicleRemoteHvac.proto
+
+package messages.hvac;
+
+public final class VehicleRemoteHvac {
+  private VehicleRemoteHvac() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  public interface TemperatureOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:messages.hvac.Temperature)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Temperature value
+     * </pre>
+     *
+     * <code>float value = 1;</code>
+     * @return The value.
+     */
+    float getValue();
+
+    /**
+     * <pre>
+     * Temperature unit (e.g., "Celsius", "Fahrenheit")
+     * </pre>
+     *
+     * <code>string unit = 2;</code>
+     * @return The unit.
+     */
+    java.lang.String getUnit();
+    /**
+     * <pre>
+     * Temperature unit (e.g., "Celsius", "Fahrenheit")
+     * </pre>
+     *
+     * <code>string unit = 2;</code>
+     * @return The bytes for unit.
+     */
+    com.google.protobuf.ByteString
+        getUnitBytes();
+  }
+  /**
+   * Protobuf type {@code messages.hvac.Temperature}
+   */
+  public static final class Temperature extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:messages.hvac.Temperature)
+      TemperatureOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use Temperature.newBuilder() to construct.
+    private Temperature(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private Temperature() {
+      unit_ = "";
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new Temperature();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_Temperature_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_Temperature_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              messages.hvac.VehicleRemoteHvac.Temperature.class, messages.hvac.VehicleRemoteHvac.Temperature.Builder.class);
+    }
+
+    public static final int VALUE_FIELD_NUMBER = 1;
+    private float value_ = 0F;
+    /**
+     * <pre>
+     * Temperature value
+     * </pre>
+     *
+     * <code>float value = 1;</code>
+     * @return The value.
+     */
+    @java.lang.Override
+    public float getValue() {
+      return value_;
+    }
+
+    public static final int UNIT_FIELD_NUMBER = 2;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object unit_ = "";
+    /**
+     * <pre>
+     * Temperature unit (e.g., "Celsius", "Fahrenheit")
+     * </pre>
+     *
+     * <code>string unit = 2;</code>
+     * @return The unit.
+     */
+    @java.lang.Override
+    public java.lang.String getUnit() {
+      java.lang.Object ref = unit_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        unit_ = s;
+        return s;
+      }
+    }
+    /**
+     * <pre>
+     * Temperature unit (e.g., "Celsius", "Fahrenheit")
+     * </pre>
+     *
+     * <code>string unit = 2;</code>
+     * @return The bytes for unit.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getUnitBytes() {
+      java.lang.Object ref = unit_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        unit_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (java.lang.Float.floatToRawIntBits(value_) != 0) {
+        output.writeFloat(1, value_);
+      }
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(unit_)) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, unit_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (java.lang.Float.floatToRawIntBits(value_) != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeFloatSize(1, value_);
+      }
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(unit_)) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, unit_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof messages.hvac.VehicleRemoteHvac.Temperature)) {
+        return super.equals(obj);
+      }
+      messages.hvac.VehicleRemoteHvac.Temperature other = (messages.hvac.VehicleRemoteHvac.Temperature) obj;
+
+      if (java.lang.Float.floatToIntBits(getValue())
+          != java.lang.Float.floatToIntBits(
+              other.getValue())) return false;
+      if (!getUnit()
+          .equals(other.getUnit())) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + VALUE_FIELD_NUMBER;
+      hash = (53 * hash) + java.lang.Float.floatToIntBits(
+          getValue());
+      hash = (37 * hash) + UNIT_FIELD_NUMBER;
+      hash = (53 * hash) + getUnit().hashCode();
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(messages.hvac.VehicleRemoteHvac.Temperature prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code messages.hvac.Temperature}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:messages.hvac.Temperature)
+        messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_Temperature_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_Temperature_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                messages.hvac.VehicleRemoteHvac.Temperature.class, messages.hvac.VehicleRemoteHvac.Temperature.Builder.class);
+      }
+
+      // Construct using messages.hvac.VehicleRemoteHvac.Temperature.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        value_ = 0F;
+        unit_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_Temperature_descriptor;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.Temperature getDefaultInstanceForType() {
+        return messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.Temperature build() {
+        messages.hvac.VehicleRemoteHvac.Temperature result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.Temperature buildPartial() {
+        messages.hvac.VehicleRemoteHvac.Temperature result = new messages.hvac.VehicleRemoteHvac.Temperature(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(messages.hvac.VehicleRemoteHvac.Temperature result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.value_ = value_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.unit_ = unit_;
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof messages.hvac.VehicleRemoteHvac.Temperature) {
+          return mergeFrom((messages.hvac.VehicleRemoteHvac.Temperature)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(messages.hvac.VehicleRemoteHvac.Temperature other) {
+        if (other == messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance()) return this;
+        if (other.getValue() != 0F) {
+          setValue(other.getValue());
+        }
+        if (!other.getUnit().isEmpty()) {
+          unit_ = other.unit_;
+          bitField0_ |= 0x00000002;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 13: {
+                value_ = input.readFloat();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 13
+              case 18: {
+                unit_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private float value_ ;
+      /**
+       * <pre>
+       * Temperature value
+       * </pre>
+       *
+       * <code>float value = 1;</code>
+       * @return The value.
+       */
+      @java.lang.Override
+      public float getValue() {
+        return value_;
+      }
+      /**
+       * <pre>
+       * Temperature value
+       * </pre>
+       *
+       * <code>float value = 1;</code>
+       * @param value The value to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValue(float value) {
+
+        value_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Temperature value
+       * </pre>
+       *
+       * <code>float value = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearValue() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        value_ = 0F;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object unit_ = "";
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @return The unit.
+       */
+      public java.lang.String getUnit() {
+        java.lang.Object ref = unit_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          unit_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @return The bytes for unit.
+       */
+      public com.google.protobuf.ByteString
+          getUnitBytes() {
+        java.lang.Object ref = unit_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          unit_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @param value The unit to set.
+       * @return This builder for chaining.
+       */
+      public Builder setUnit(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        unit_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearUnit() {
+        unit_ = getDefaultInstance().getUnit();
+        bitField0_ = (bitField0_ & ~0x00000002);
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @param value The bytes for unit to set.
+       * @return This builder for chaining.
+       */
+      public Builder setUnitBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        unit_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:messages.hvac.Temperature)
+    }
+
+    // @@protoc_insertion_point(class_scope:messages.hvac.Temperature)
+    private static final messages.hvac.VehicleRemoteHvac.Temperature DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new messages.hvac.VehicleRemoteHvac.Temperature();
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.Temperature getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Temperature>
+        PARSER = new com.google.protobuf.AbstractParser<Temperature>() {
+      @java.lang.Override
+      public Temperature parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Temperature> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Temperature> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.Temperature getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface HVACZoneOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:messages.hvac.HVACZone)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * HVAC Zone 
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+     * @return The enum numeric value on the wire for zone.
+     */
+    int getZoneValue();
+    /**
+     * <pre>
+     * HVAC Zone 
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+     * @return The zone.
+     */
+    messages.hvac.VehicleRemoteHvac.HVACZone.Zone getZone();
+
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+     * @return Whether the targetTemperature field is set.
+     */
+    boolean hasTargetTemperature();
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+     * @return The targetTemperature.
+     */
+    messages.hvac.VehicleRemoteHvac.Temperature getTargetTemperature();
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+     */
+    messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTargetTemperatureOrBuilder();
+  }
+  /**
+   * Protobuf type {@code messages.hvac.HVACZone}
+   */
+  public static final class HVACZone extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:messages.hvac.HVACZone)
+      HVACZoneOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use HVACZone.newBuilder() to construct.
+    private HVACZone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private HVACZone() {
+      zone_ = 0;
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new HVACZone();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACZone_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACZone_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              messages.hvac.VehicleRemoteHvac.HVACZone.class, messages.hvac.VehicleRemoteHvac.HVACZone.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code messages.hvac.HVACZone.Zone}
+     */
+    public enum Zone
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>DRIVER = 0;</code>
+       */
+      DRIVER(0),
+      /**
+       * <code>PASSENGER = 1;</code>
+       */
+      PASSENGER(1),
+      /**
+       * <code>REAR_LEFT = 2;</code>
+       */
+      REAR_LEFT(2),
+      /**
+       * <code>REAR_RIGHT = 3;</code>
+       */
+      REAR_RIGHT(3),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>DRIVER = 0;</code>
+       */
+      public static final int DRIVER_VALUE = 0;
+      /**
+       * <code>PASSENGER = 1;</code>
+       */
+      public static final int PASSENGER_VALUE = 1;
+      /**
+       * <code>REAR_LEFT = 2;</code>
+       */
+      public static final int REAR_LEFT_VALUE = 2;
+      /**
+       * <code>REAR_RIGHT = 3;</code>
+       */
+      public static final int REAR_RIGHT_VALUE = 3;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static Zone valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static Zone forNumber(int value) {
+        switch (value) {
+          case 0: return DRIVER;
+          case 1: return PASSENGER;
+          case 2: return REAR_LEFT;
+          case 3: return REAR_RIGHT;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<Zone>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          Zone> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<Zone>() {
+              public Zone findValueByNumber(int number) {
+                return Zone.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.HVACZone.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final Zone[] VALUES = values();
+
+      public static Zone valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private Zone(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:messages.hvac.HVACZone.Zone)
+    }
+
+    public static final int ZONE_FIELD_NUMBER = 1;
+    private int zone_ = 0;
+    /**
+     * <pre>
+     * HVAC Zone 
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+     * @return The enum numeric value on the wire for zone.
+     */
+    @java.lang.Override public int getZoneValue() {
+      return zone_;
+    }
+    /**
+     * <pre>
+     * HVAC Zone 
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+     * @return The zone.
+     */
+    @java.lang.Override public messages.hvac.VehicleRemoteHvac.HVACZone.Zone getZone() {
+      messages.hvac.VehicleRemoteHvac.HVACZone.Zone result = messages.hvac.VehicleRemoteHvac.HVACZone.Zone.forNumber(zone_);
+      return result == null ? messages.hvac.VehicleRemoteHvac.HVACZone.Zone.UNRECOGNIZED : result;
+    }
+
+    public static final int TARGET_TEMPERATURE_FIELD_NUMBER = 2;
+    private messages.hvac.VehicleRemoteHvac.Temperature targetTemperature_;
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+     * @return Whether the targetTemperature field is set.
+     */
+    @java.lang.Override
+    public boolean hasTargetTemperature() {
+      return targetTemperature_ != null;
+    }
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+     * @return The targetTemperature.
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.Temperature getTargetTemperature() {
+      return targetTemperature_ == null ? messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : targetTemperature_;
+    }
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTargetTemperatureOrBuilder() {
+      return targetTemperature_ == null ? messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : targetTemperature_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (zone_ != messages.hvac.VehicleRemoteHvac.HVACZone.Zone.DRIVER.getNumber()) {
+        output.writeEnum(1, zone_);
+      }
+      if (targetTemperature_ != null) {
+        output.writeMessage(2, getTargetTemperature());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (zone_ != messages.hvac.VehicleRemoteHvac.HVACZone.Zone.DRIVER.getNumber()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(1, zone_);
+      }
+      if (targetTemperature_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getTargetTemperature());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof messages.hvac.VehicleRemoteHvac.HVACZone)) {
+        return super.equals(obj);
+      }
+      messages.hvac.VehicleRemoteHvac.HVACZone other = (messages.hvac.VehicleRemoteHvac.HVACZone) obj;
+
+      if (zone_ != other.zone_) return false;
+      if (hasTargetTemperature() != other.hasTargetTemperature()) return false;
+      if (hasTargetTemperature()) {
+        if (!getTargetTemperature()
+            .equals(other.getTargetTemperature())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ZONE_FIELD_NUMBER;
+      hash = (53 * hash) + zone_;
+      if (hasTargetTemperature()) {
+        hash = (37 * hash) + TARGET_TEMPERATURE_FIELD_NUMBER;
+        hash = (53 * hash) + getTargetTemperature().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(messages.hvac.VehicleRemoteHvac.HVACZone prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code messages.hvac.HVACZone}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:messages.hvac.HVACZone)
+        messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACZone_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACZone_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                messages.hvac.VehicleRemoteHvac.HVACZone.class, messages.hvac.VehicleRemoteHvac.HVACZone.Builder.class);
+      }
+
+      // Construct using messages.hvac.VehicleRemoteHvac.HVACZone.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        zone_ = 0;
+        targetTemperature_ = null;
+        if (targetTemperatureBuilder_ != null) {
+          targetTemperatureBuilder_.dispose();
+          targetTemperatureBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACZone_descriptor;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.HVACZone getDefaultInstanceForType() {
+        return messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.HVACZone build() {
+        messages.hvac.VehicleRemoteHvac.HVACZone result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.HVACZone buildPartial() {
+        messages.hvac.VehicleRemoteHvac.HVACZone result = new messages.hvac.VehicleRemoteHvac.HVACZone(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(messages.hvac.VehicleRemoteHvac.HVACZone result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.zone_ = zone_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.targetTemperature_ = targetTemperatureBuilder_ == null
+              ? targetTemperature_
+              : targetTemperatureBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof messages.hvac.VehicleRemoteHvac.HVACZone) {
+          return mergeFrom((messages.hvac.VehicleRemoteHvac.HVACZone)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(messages.hvac.VehicleRemoteHvac.HVACZone other) {
+        if (other == messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance()) return this;
+        if (other.zone_ != 0) {
+          setZoneValue(other.getZoneValue());
+        }
+        if (other.hasTargetTemperature()) {
+          mergeTargetTemperature(other.getTargetTemperature());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8: {
+                zone_ = input.readEnum();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+              case 18: {
+                input.readMessage(
+                    getTargetTemperatureFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private int zone_ = 0;
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+       * @return The enum numeric value on the wire for zone.
+       */
+      @java.lang.Override public int getZoneValue() {
+        return zone_;
+      }
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+       * @param value The enum numeric value on the wire for zone to set.
+       * @return This builder for chaining.
+       */
+      public Builder setZoneValue(int value) {
+        zone_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+       * @return The zone.
+       */
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.HVACZone.Zone getZone() {
+        messages.hvac.VehicleRemoteHvac.HVACZone.Zone result = messages.hvac.VehicleRemoteHvac.HVACZone.Zone.forNumber(zone_);
+        return result == null ? messages.hvac.VehicleRemoteHvac.HVACZone.Zone.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+       * @param value The zone to set.
+       * @return This builder for chaining.
+       */
+      public Builder setZone(messages.hvac.VehicleRemoteHvac.HVACZone.Zone value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        zone_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearZone() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        zone_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private messages.hvac.VehicleRemoteHvac.Temperature targetTemperature_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.Temperature, messages.hvac.VehicleRemoteHvac.Temperature.Builder, messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder> targetTemperatureBuilder_;
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       * @return Whether the targetTemperature field is set.
+       */
+      public boolean hasTargetTemperature() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       * @return The targetTemperature.
+       */
+      public messages.hvac.VehicleRemoteHvac.Temperature getTargetTemperature() {
+        if (targetTemperatureBuilder_ == null) {
+          return targetTemperature_ == null ? messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : targetTemperature_;
+        } else {
+          return targetTemperatureBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       */
+      public Builder setTargetTemperature(messages.hvac.VehicleRemoteHvac.Temperature value) {
+        if (targetTemperatureBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          targetTemperature_ = value;
+        } else {
+          targetTemperatureBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       */
+      public Builder setTargetTemperature(
+          messages.hvac.VehicleRemoteHvac.Temperature.Builder builderForValue) {
+        if (targetTemperatureBuilder_ == null) {
+          targetTemperature_ = builderForValue.build();
+        } else {
+          targetTemperatureBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       */
+      public Builder mergeTargetTemperature(messages.hvac.VehicleRemoteHvac.Temperature value) {
+        if (targetTemperatureBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            targetTemperature_ != null &&
+            targetTemperature_ != messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance()) {
+            getTargetTemperatureBuilder().mergeFrom(value);
+          } else {
+            targetTemperature_ = value;
+          }
+        } else {
+          targetTemperatureBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       */
+      public Builder clearTargetTemperature() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        targetTemperature_ = null;
+        if (targetTemperatureBuilder_ != null) {
+          targetTemperatureBuilder_.dispose();
+          targetTemperatureBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.Temperature.Builder getTargetTemperatureBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getTargetTemperatureFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTargetTemperatureOrBuilder() {
+        if (targetTemperatureBuilder_ != null) {
+          return targetTemperatureBuilder_.getMessageOrBuilder();
+        } else {
+          return targetTemperature_ == null ?
+              messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : targetTemperature_;
+        }
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.Temperature, messages.hvac.VehicleRemoteHvac.Temperature.Builder, messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder> 
+          getTargetTemperatureFieldBuilder() {
+        if (targetTemperatureBuilder_ == null) {
+          targetTemperatureBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              messages.hvac.VehicleRemoteHvac.Temperature, messages.hvac.VehicleRemoteHvac.Temperature.Builder, messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder>(
+                  getTargetTemperature(),
+                  getParentForChildren(),
+                  isClean());
+          targetTemperature_ = null;
+        }
+        return targetTemperatureBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:messages.hvac.HVACZone)
+    }
+
+    // @@protoc_insertion_point(class_scope:messages.hvac.HVACZone)
+    private static final messages.hvac.VehicleRemoteHvac.HVACZone DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new messages.hvac.VehicleRemoteHvac.HVACZone();
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.HVACZone getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<HVACZone>
+        PARSER = new com.google.protobuf.AbstractParser<HVACZone>() {
+      @java.lang.Override
+      public HVACZone parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<HVACZone> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<HVACZone> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACZone getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface PreconditionRequestOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:messages.hvac.PreconditionRequest)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    java.util.List<messages.hvac.VehicleRemoteHvac.HVACZone> 
+        getHvacZonesList();
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    messages.hvac.VehicleRemoteHvac.HVACZone getHvacZones(int index);
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    int getHvacZonesCount();
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    java.util.List<? extends messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+        getHvacZonesOrBuilderList();
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getHvacZonesOrBuilder(
+        int index);
+
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     * @return Whether the startTime field is set.
+     */
+    boolean hasStartTime();
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     * @return The startTime.
+     */
+    com.google.protobuf.Timestamp getStartTime();
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     */
+    com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
+  }
+  /**
+   * Protobuf type {@code messages.hvac.PreconditionRequest}
+   */
+  public static final class PreconditionRequest extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:messages.hvac.PreconditionRequest)
+      PreconditionRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use PreconditionRequest.newBuilder() to construct.
+    private PreconditionRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private PreconditionRequest() {
+      hvacZones_ = java.util.Collections.emptyList();
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new PreconditionRequest();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              messages.hvac.VehicleRemoteHvac.PreconditionRequest.class, messages.hvac.VehicleRemoteHvac.PreconditionRequest.Builder.class);
+    }
+
+    public static final int HVAC_ZONES_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private java.util.List<messages.hvac.VehicleRemoteHvac.HVACZone> hvacZones_;
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public java.util.List<messages.hvac.VehicleRemoteHvac.HVACZone> getHvacZonesList() {
+      return hvacZones_;
+    }
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public java.util.List<? extends messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+        getHvacZonesOrBuilderList() {
+      return hvacZones_;
+    }
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public int getHvacZonesCount() {
+      return hvacZones_.size();
+    }
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACZone getHvacZones(int index) {
+      return hvacZones_.get(index);
+    }
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getHvacZonesOrBuilder(
+        int index) {
+      return hvacZones_.get(index);
+    }
+
+    public static final int START_TIME_FIELD_NUMBER = 2;
+    private com.google.protobuf.Timestamp startTime_;
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     * @return Whether the startTime field is set.
+     */
+    @java.lang.Override
+    public boolean hasStartTime() {
+      return startTime_ != null;
+    }
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     * @return The startTime.
+     */
+    @java.lang.Override
+    public com.google.protobuf.Timestamp getStartTime() {
+      return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+    }
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     */
+    @java.lang.Override
+    public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
+      return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < hvacZones_.size(); i++) {
+        output.writeMessage(1, hvacZones_.get(i));
+      }
+      if (startTime_ != null) {
+        output.writeMessage(2, getStartTime());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < hvacZones_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, hvacZones_.get(i));
+      }
+      if (startTime_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getStartTime());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof messages.hvac.VehicleRemoteHvac.PreconditionRequest)) {
+        return super.equals(obj);
+      }
+      messages.hvac.VehicleRemoteHvac.PreconditionRequest other = (messages.hvac.VehicleRemoteHvac.PreconditionRequest) obj;
+
+      if (!getHvacZonesList()
+          .equals(other.getHvacZonesList())) return false;
+      if (hasStartTime() != other.hasStartTime()) return false;
+      if (hasStartTime()) {
+        if (!getStartTime()
+            .equals(other.getStartTime())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getHvacZonesCount() > 0) {
+        hash = (37 * hash) + HVAC_ZONES_FIELD_NUMBER;
+        hash = (53 * hash) + getHvacZonesList().hashCode();
+      }
+      if (hasStartTime()) {
+        hash = (37 * hash) + START_TIME_FIELD_NUMBER;
+        hash = (53 * hash) + getStartTime().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(messages.hvac.VehicleRemoteHvac.PreconditionRequest prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code messages.hvac.PreconditionRequest}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:messages.hvac.PreconditionRequest)
+        messages.hvac.VehicleRemoteHvac.PreconditionRequestOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionRequest_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionRequest_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                messages.hvac.VehicleRemoteHvac.PreconditionRequest.class, messages.hvac.VehicleRemoteHvac.PreconditionRequest.Builder.class);
+      }
+
+      // Construct using messages.hvac.VehicleRemoteHvac.PreconditionRequest.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        if (hvacZonesBuilder_ == null) {
+          hvacZones_ = java.util.Collections.emptyList();
+        } else {
+          hvacZones_ = null;
+          hvacZonesBuilder_.clear();
+        }
+        bitField0_ = (bitField0_ & ~0x00000001);
+        startTime_ = null;
+        if (startTimeBuilder_ != null) {
+          startTimeBuilder_.dispose();
+          startTimeBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionRequest_descriptor;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.PreconditionRequest getDefaultInstanceForType() {
+        return messages.hvac.VehicleRemoteHvac.PreconditionRequest.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.PreconditionRequest build() {
+        messages.hvac.VehicleRemoteHvac.PreconditionRequest result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.PreconditionRequest buildPartial() {
+        messages.hvac.VehicleRemoteHvac.PreconditionRequest result = new messages.hvac.VehicleRemoteHvac.PreconditionRequest(this);
+        buildPartialRepeatedFields(result);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartialRepeatedFields(messages.hvac.VehicleRemoteHvac.PreconditionRequest result) {
+        if (hvacZonesBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) != 0)) {
+            hvacZones_ = java.util.Collections.unmodifiableList(hvacZones_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.hvacZones_ = hvacZones_;
+        } else {
+          result.hvacZones_ = hvacZonesBuilder_.build();
+        }
+      }
+
+      private void buildPartial0(messages.hvac.VehicleRemoteHvac.PreconditionRequest result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.startTime_ = startTimeBuilder_ == null
+              ? startTime_
+              : startTimeBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof messages.hvac.VehicleRemoteHvac.PreconditionRequest) {
+          return mergeFrom((messages.hvac.VehicleRemoteHvac.PreconditionRequest)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(messages.hvac.VehicleRemoteHvac.PreconditionRequest other) {
+        if (other == messages.hvac.VehicleRemoteHvac.PreconditionRequest.getDefaultInstance()) return this;
+        if (hvacZonesBuilder_ == null) {
+          if (!other.hvacZones_.isEmpty()) {
+            if (hvacZones_.isEmpty()) {
+              hvacZones_ = other.hvacZones_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureHvacZonesIsMutable();
+              hvacZones_.addAll(other.hvacZones_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.hvacZones_.isEmpty()) {
+            if (hvacZonesBuilder_.isEmpty()) {
+              hvacZonesBuilder_.dispose();
+              hvacZonesBuilder_ = null;
+              hvacZones_ = other.hvacZones_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              hvacZonesBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getHvacZonesFieldBuilder() : null;
+            } else {
+              hvacZonesBuilder_.addAllMessages(other.hvacZones_);
+            }
+          }
+        }
+        if (other.hasStartTime()) {
+          mergeStartTime(other.getStartTime());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                messages.hvac.VehicleRemoteHvac.HVACZone m =
+                    input.readMessage(
+                        messages.hvac.VehicleRemoteHvac.HVACZone.parser(),
+                        extensionRegistry);
+                if (hvacZonesBuilder_ == null) {
+                  ensureHvacZonesIsMutable();
+                  hvacZones_.add(m);
+                } else {
+                  hvacZonesBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getStartTimeFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<messages.hvac.VehicleRemoteHvac.HVACZone> hvacZones_ =
+        java.util.Collections.emptyList();
+      private void ensureHvacZonesIsMutable() {
+        if (!((bitField0_ & 0x00000001) != 0)) {
+          hvacZones_ = new java.util.ArrayList<messages.hvac.VehicleRemoteHvac.HVACZone>(hvacZones_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> hvacZonesBuilder_;
+
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public java.util.List<messages.hvac.VehicleRemoteHvac.HVACZone> getHvacZonesList() {
+        if (hvacZonesBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(hvacZones_);
+        } else {
+          return hvacZonesBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public int getHvacZonesCount() {
+        if (hvacZonesBuilder_ == null) {
+          return hvacZones_.size();
+        } else {
+          return hvacZonesBuilder_.getCount();
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZone getHvacZones(int index) {
+        if (hvacZonesBuilder_ == null) {
+          return hvacZones_.get(index);
+        } else {
+          return hvacZonesBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder setHvacZones(
+          int index, messages.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (hvacZonesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureHvacZonesIsMutable();
+          hvacZones_.set(index, value);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder setHvacZones(
+          int index, messages.hvac.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          hvacZones_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          hvacZonesBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addHvacZones(messages.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (hvacZonesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureHvacZonesIsMutable();
+          hvacZones_.add(value);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addHvacZones(
+          int index, messages.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (hvacZonesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureHvacZonesIsMutable();
+          hvacZones_.add(index, value);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addHvacZones(
+          messages.hvac.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          hvacZones_.add(builderForValue.build());
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addHvacZones(
+          int index, messages.hvac.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          hvacZones_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addAllHvacZones(
+          java.lang.Iterable<? extends messages.hvac.VehicleRemoteHvac.HVACZone> values) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, hvacZones_);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder clearHvacZones() {
+        if (hvacZonesBuilder_ == null) {
+          hvacZones_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder removeHvacZones(int index) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          hvacZones_.remove(index);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZone.Builder getHvacZonesBuilder(
+          int index) {
+        return getHvacZonesFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getHvacZonesOrBuilder(
+          int index) {
+        if (hvacZonesBuilder_ == null) {
+          return hvacZones_.get(index);  } else {
+          return hvacZonesBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public java.util.List<? extends messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+           getHvacZonesOrBuilderList() {
+        if (hvacZonesBuilder_ != null) {
+          return hvacZonesBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(hvacZones_);
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZone.Builder addHvacZonesBuilder() {
+        return getHvacZonesFieldBuilder().addBuilder(
+            messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance());
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZone.Builder addHvacZonesBuilder(
+          int index) {
+        return getHvacZonesFieldBuilder().addBuilder(
+            index, messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance());
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public java.util.List<messages.hvac.VehicleRemoteHvac.HVACZone.Builder> 
+           getHvacZonesBuilderList() {
+        return getHvacZonesFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+          getHvacZonesFieldBuilder() {
+        if (hvacZonesBuilder_ == null) {
+          hvacZonesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder>(
+                  hvacZones_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
+          hvacZones_ = null;
+        }
+        return hvacZonesBuilder_;
+      }
+
+      private com.google.protobuf.Timestamp startTime_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       * @return Whether the startTime field is set.
+       */
+      public boolean hasStartTime() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       * @return The startTime.
+       */
+      public com.google.protobuf.Timestamp getStartTime() {
+        if (startTimeBuilder_ == null) {
+          return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        } else {
+          return startTimeBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public Builder setStartTime(com.google.protobuf.Timestamp value) {
+        if (startTimeBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          startTime_ = value;
+        } else {
+          startTimeBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public Builder setStartTime(
+          com.google.protobuf.Timestamp.Builder builderForValue) {
+        if (startTimeBuilder_ == null) {
+          startTime_ = builderForValue.build();
+        } else {
+          startTimeBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
+        if (startTimeBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            startTime_ != null &&
+            startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+            getStartTimeBuilder().mergeFrom(value);
+          } else {
+            startTime_ = value;
+          }
+        } else {
+          startTimeBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public Builder clearStartTime() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        startTime_ = null;
+        if (startTimeBuilder_ != null) {
+          startTimeBuilder_.dispose();
+          startTimeBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getStartTimeFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
+        if (startTimeBuilder_ != null) {
+          return startTimeBuilder_.getMessageOrBuilder();
+        } else {
+          return startTime_ == null ?
+              com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        }
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+          getStartTimeFieldBuilder() {
+        if (startTimeBuilder_ == null) {
+          startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                  getStartTime(),
+                  getParentForChildren(),
+                  isClean());
+          startTime_ = null;
+        }
+        return startTimeBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:messages.hvac.PreconditionRequest)
+    }
+
+    // @@protoc_insertion_point(class_scope:messages.hvac.PreconditionRequest)
+    private static final messages.hvac.VehicleRemoteHvac.PreconditionRequest DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new messages.hvac.VehicleRemoteHvac.PreconditionRequest();
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<PreconditionRequest>
+        PARSER = new com.google.protobuf.AbstractParser<PreconditionRequest>() {
+      @java.lang.Override
+      public PreconditionRequest parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<PreconditionRequest> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<PreconditionRequest> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.PreconditionRequest getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface PreconditionResponseOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:messages.hvac.PreconditionResponse)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Status of the precondition request
+     * </pre>
+     *
+     * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+     * @return The enum numeric value on the wire for status.
+     */
+    int getStatusValue();
+    /**
+     * <pre>
+     * Status of the precondition request
+     * </pre>
+     *
+     * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+     * @return The status.
+     */
+    messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status getStatus();
+
+    /**
+     * <pre>
+     * Optional message
+     * </pre>
+     *
+     * <code>string message = 2;</code>
+     * @return The message.
+     */
+    java.lang.String getMessage();
+    /**
+     * <pre>
+     * Optional message
+     * </pre>
+     *
+     * <code>string message = 2;</code>
+     * @return The bytes for message.
+     */
+    com.google.protobuf.ByteString
+        getMessageBytes();
+  }
+  /**
+   * Protobuf type {@code messages.hvac.PreconditionResponse}
+   */
+  public static final class PreconditionResponse extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:messages.hvac.PreconditionResponse)
+      PreconditionResponseOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use PreconditionResponse.newBuilder() to construct.
+    private PreconditionResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private PreconditionResponse() {
+      status_ = 0;
+      message_ = "";
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new PreconditionResponse();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionResponse_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              messages.hvac.VehicleRemoteHvac.PreconditionResponse.class, messages.hvac.VehicleRemoteHvac.PreconditionResponse.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code messages.hvac.PreconditionResponse.Status}
+     */
+    public enum Status
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>SUCCESS = 0;</code>
+       */
+      SUCCESS(0),
+      /**
+       * <code>FAILURE = 1;</code>
+       */
+      FAILURE(1),
+      /**
+       * <code>PENDING = 2;</code>
+       */
+      PENDING(2),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>SUCCESS = 0;</code>
+       */
+      public static final int SUCCESS_VALUE = 0;
+      /**
+       * <code>FAILURE = 1;</code>
+       */
+      public static final int FAILURE_VALUE = 1;
+      /**
+       * <code>PENDING = 2;</code>
+       */
+      public static final int PENDING_VALUE = 2;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static Status valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static Status forNumber(int value) {
+        switch (value) {
+          case 0: return SUCCESS;
+          case 1: return FAILURE;
+          case 2: return PENDING;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<Status>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          Status> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<Status>() {
+              public Status findValueByNumber(int number) {
+                return Status.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.PreconditionResponse.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final Status[] VALUES = values();
+
+      public static Status valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private Status(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:messages.hvac.PreconditionResponse.Status)
+    }
+
+    public static final int STATUS_FIELD_NUMBER = 1;
+    private int status_ = 0;
+    /**
+     * <pre>
+     * Status of the precondition request
+     * </pre>
+     *
+     * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+     * @return The enum numeric value on the wire for status.
+     */
+    @java.lang.Override public int getStatusValue() {
+      return status_;
+    }
+    /**
+     * <pre>
+     * Status of the precondition request
+     * </pre>
+     *
+     * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+     * @return The status.
+     */
+    @java.lang.Override public messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status getStatus() {
+      messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status result = messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status.forNumber(status_);
+      return result == null ? messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status.UNRECOGNIZED : result;
+    }
+
+    public static final int MESSAGE_FIELD_NUMBER = 2;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object message_ = "";
+    /**
+     * <pre>
+     * Optional message
+     * </pre>
+     *
+     * <code>string message = 2;</code>
+     * @return The message.
+     */
+    @java.lang.Override
+    public java.lang.String getMessage() {
+      java.lang.Object ref = message_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        message_ = s;
+        return s;
+      }
+    }
+    /**
+     * <pre>
+     * Optional message
+     * </pre>
+     *
+     * <code>string message = 2;</code>
+     * @return The bytes for message.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getMessageBytes() {
+      java.lang.Object ref = message_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        message_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (status_ != messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status.SUCCESS.getNumber()) {
+        output.writeEnum(1, status_);
+      }
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(message_)) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, message_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (status_ != messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status.SUCCESS.getNumber()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(1, status_);
+      }
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(message_)) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, message_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof messages.hvac.VehicleRemoteHvac.PreconditionResponse)) {
+        return super.equals(obj);
+      }
+      messages.hvac.VehicleRemoteHvac.PreconditionResponse other = (messages.hvac.VehicleRemoteHvac.PreconditionResponse) obj;
+
+      if (status_ != other.status_) return false;
+      if (!getMessage()
+          .equals(other.getMessage())) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + STATUS_FIELD_NUMBER;
+      hash = (53 * hash) + status_;
+      hash = (37 * hash) + MESSAGE_FIELD_NUMBER;
+      hash = (53 * hash) + getMessage().hashCode();
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(messages.hvac.VehicleRemoteHvac.PreconditionResponse prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code messages.hvac.PreconditionResponse}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:messages.hvac.PreconditionResponse)
+        messages.hvac.VehicleRemoteHvac.PreconditionResponseOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionResponse_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionResponse_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                messages.hvac.VehicleRemoteHvac.PreconditionResponse.class, messages.hvac.VehicleRemoteHvac.PreconditionResponse.Builder.class);
+      }
+
+      // Construct using messages.hvac.VehicleRemoteHvac.PreconditionResponse.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        status_ = 0;
+        message_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionResponse_descriptor;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.PreconditionResponse getDefaultInstanceForType() {
+        return messages.hvac.VehicleRemoteHvac.PreconditionResponse.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.PreconditionResponse build() {
+        messages.hvac.VehicleRemoteHvac.PreconditionResponse result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.PreconditionResponse buildPartial() {
+        messages.hvac.VehicleRemoteHvac.PreconditionResponse result = new messages.hvac.VehicleRemoteHvac.PreconditionResponse(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(messages.hvac.VehicleRemoteHvac.PreconditionResponse result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.status_ = status_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.message_ = message_;
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof messages.hvac.VehicleRemoteHvac.PreconditionResponse) {
+          return mergeFrom((messages.hvac.VehicleRemoteHvac.PreconditionResponse)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(messages.hvac.VehicleRemoteHvac.PreconditionResponse other) {
+        if (other == messages.hvac.VehicleRemoteHvac.PreconditionResponse.getDefaultInstance()) return this;
+        if (other.status_ != 0) {
+          setStatusValue(other.getStatusValue());
+        }
+        if (!other.getMessage().isEmpty()) {
+          message_ = other.message_;
+          bitField0_ |= 0x00000002;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8: {
+                status_ = input.readEnum();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+              case 18: {
+                message_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private int status_ = 0;
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+       * @return The enum numeric value on the wire for status.
+       */
+      @java.lang.Override public int getStatusValue() {
+        return status_;
+      }
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+       * @param value The enum numeric value on the wire for status to set.
+       * @return This builder for chaining.
+       */
+      public Builder setStatusValue(int value) {
+        status_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+       * @return The status.
+       */
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status getStatus() {
+        messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status result = messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status.forNumber(status_);
+        return result == null ? messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+       * @param value The status to set.
+       * @return This builder for chaining.
+       */
+      public Builder setStatus(messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        status_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearStatus() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        status_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object message_ = "";
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @return The message.
+       */
+      public java.lang.String getMessage() {
+        java.lang.Object ref = message_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          message_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @return The bytes for message.
+       */
+      public com.google.protobuf.ByteString
+          getMessageBytes() {
+        java.lang.Object ref = message_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          message_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @param value The message to set.
+       * @return This builder for chaining.
+       */
+      public Builder setMessage(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        message_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearMessage() {
+        message_ = getDefaultInstance().getMessage();
+        bitField0_ = (bitField0_ & ~0x00000002);
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @param value The bytes for message to set.
+       * @return This builder for chaining.
+       */
+      public Builder setMessageBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        message_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:messages.hvac.PreconditionResponse)
+    }
+
+    // @@protoc_insertion_point(class_scope:messages.hvac.PreconditionResponse)
+    private static final messages.hvac.VehicleRemoteHvac.PreconditionResponse DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new messages.hvac.VehicleRemoteHvac.PreconditionResponse();
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<PreconditionResponse>
+        PARSER = new com.google.protobuf.AbstractParser<PreconditionResponse>() {
+      @java.lang.Override
+      public PreconditionResponse parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<PreconditionResponse> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<PreconditionResponse> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.PreconditionResponse getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface HVACStateOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:messages.hvac.HVACState)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState.State state = 1;</code>
+     * @return The enum numeric value on the wire for state.
+     */
+    int getStateValue();
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState.State state = 1;</code>
+     * @return The state.
+     */
+    messages.hvac.VehicleRemoteHvac.HVACState.State getState();
+
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+     * @return Whether the currentZone field is set.
+     */
+    boolean hasCurrentZone();
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+     * @return The currentZone.
+     */
+    messages.hvac.VehicleRemoteHvac.HVACZone getCurrentZone();
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+     */
+    messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getCurrentZoneOrBuilder();
+  }
+  /**
+   * Protobuf type {@code messages.hvac.HVACState}
+   */
+  public static final class HVACState extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:messages.hvac.HVACState)
+      HVACStateOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use HVACState.newBuilder() to construct.
+    private HVACState(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private HVACState() {
+      state_ = 0;
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new HVACState();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACState_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACState_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              messages.hvac.VehicleRemoteHvac.HVACState.class, messages.hvac.VehicleRemoteHvac.HVACState.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code messages.hvac.HVACState.State}
+     */
+    public enum State
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>OFF = 0;</code>
+       */
+      OFF(0),
+      /**
+       * <code>HEATING = 1;</code>
+       */
+      HEATING(1),
+      /**
+       * <code>COOLING = 2;</code>
+       */
+      COOLING(2),
+      /**
+       * <code>IDLE = 3;</code>
+       */
+      IDLE(3),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>OFF = 0;</code>
+       */
+      public static final int OFF_VALUE = 0;
+      /**
+       * <code>HEATING = 1;</code>
+       */
+      public static final int HEATING_VALUE = 1;
+      /**
+       * <code>COOLING = 2;</code>
+       */
+      public static final int COOLING_VALUE = 2;
+      /**
+       * <code>IDLE = 3;</code>
+       */
+      public static final int IDLE_VALUE = 3;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static State valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static State forNumber(int value) {
+        switch (value) {
+          case 0: return OFF;
+          case 1: return HEATING;
+          case 2: return COOLING;
+          case 3: return IDLE;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<State>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          State> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<State>() {
+              public State findValueByNumber(int number) {
+                return State.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.HVACState.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final State[] VALUES = values();
+
+      public static State valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private State(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:messages.hvac.HVACState.State)
+    }
+
+    public static final int STATE_FIELD_NUMBER = 1;
+    private int state_ = 0;
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState.State state = 1;</code>
+     * @return The enum numeric value on the wire for state.
+     */
+    @java.lang.Override public int getStateValue() {
+      return state_;
+    }
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState.State state = 1;</code>
+     * @return The state.
+     */
+    @java.lang.Override public messages.hvac.VehicleRemoteHvac.HVACState.State getState() {
+      messages.hvac.VehicleRemoteHvac.HVACState.State result = messages.hvac.VehicleRemoteHvac.HVACState.State.forNumber(state_);
+      return result == null ? messages.hvac.VehicleRemoteHvac.HVACState.State.UNRECOGNIZED : result;
+    }
+
+    public static final int CURRENT_ZONE_FIELD_NUMBER = 2;
+    private messages.hvac.VehicleRemoteHvac.HVACZone currentZone_;
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+     * @return Whether the currentZone field is set.
+     */
+    @java.lang.Override
+    public boolean hasCurrentZone() {
+      return currentZone_ != null;
+    }
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+     * @return The currentZone.
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACZone getCurrentZone() {
+      return currentZone_ == null ? messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : currentZone_;
+    }
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getCurrentZoneOrBuilder() {
+      return currentZone_ == null ? messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : currentZone_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (state_ != messages.hvac.VehicleRemoteHvac.HVACState.State.OFF.getNumber()) {
+        output.writeEnum(1, state_);
+      }
+      if (currentZone_ != null) {
+        output.writeMessage(2, getCurrentZone());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (state_ != messages.hvac.VehicleRemoteHvac.HVACState.State.OFF.getNumber()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(1, state_);
+      }
+      if (currentZone_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getCurrentZone());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof messages.hvac.VehicleRemoteHvac.HVACState)) {
+        return super.equals(obj);
+      }
+      messages.hvac.VehicleRemoteHvac.HVACState other = (messages.hvac.VehicleRemoteHvac.HVACState) obj;
+
+      if (state_ != other.state_) return false;
+      if (hasCurrentZone() != other.hasCurrentZone()) return false;
+      if (hasCurrentZone()) {
+        if (!getCurrentZone()
+            .equals(other.getCurrentZone())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + STATE_FIELD_NUMBER;
+      hash = (53 * hash) + state_;
+      if (hasCurrentZone()) {
+        hash = (37 * hash) + CURRENT_ZONE_FIELD_NUMBER;
+        hash = (53 * hash) + getCurrentZone().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(messages.hvac.VehicleRemoteHvac.HVACState prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code messages.hvac.HVACState}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:messages.hvac.HVACState)
+        messages.hvac.VehicleRemoteHvac.HVACStateOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACState_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACState_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                messages.hvac.VehicleRemoteHvac.HVACState.class, messages.hvac.VehicleRemoteHvac.HVACState.Builder.class);
+      }
+
+      // Construct using messages.hvac.VehicleRemoteHvac.HVACState.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        state_ = 0;
+        currentZone_ = null;
+        if (currentZoneBuilder_ != null) {
+          currentZoneBuilder_.dispose();
+          currentZoneBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACState_descriptor;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.HVACState getDefaultInstanceForType() {
+        return messages.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.HVACState build() {
+        messages.hvac.VehicleRemoteHvac.HVACState result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.HVACState buildPartial() {
+        messages.hvac.VehicleRemoteHvac.HVACState result = new messages.hvac.VehicleRemoteHvac.HVACState(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(messages.hvac.VehicleRemoteHvac.HVACState result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.state_ = state_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.currentZone_ = currentZoneBuilder_ == null
+              ? currentZone_
+              : currentZoneBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof messages.hvac.VehicleRemoteHvac.HVACState) {
+          return mergeFrom((messages.hvac.VehicleRemoteHvac.HVACState)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(messages.hvac.VehicleRemoteHvac.HVACState other) {
+        if (other == messages.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance()) return this;
+        if (other.state_ != 0) {
+          setStateValue(other.getStateValue());
+        }
+        if (other.hasCurrentZone()) {
+          mergeCurrentZone(other.getCurrentZone());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8: {
+                state_ = input.readEnum();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+              case 18: {
+                input.readMessage(
+                    getCurrentZoneFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private int state_ = 0;
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState.State state = 1;</code>
+       * @return The enum numeric value on the wire for state.
+       */
+      @java.lang.Override public int getStateValue() {
+        return state_;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState.State state = 1;</code>
+       * @param value The enum numeric value on the wire for state to set.
+       * @return This builder for chaining.
+       */
+      public Builder setStateValue(int value) {
+        state_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState.State state = 1;</code>
+       * @return The state.
+       */
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.HVACState.State getState() {
+        messages.hvac.VehicleRemoteHvac.HVACState.State result = messages.hvac.VehicleRemoteHvac.HVACState.State.forNumber(state_);
+        return result == null ? messages.hvac.VehicleRemoteHvac.HVACState.State.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState.State state = 1;</code>
+       * @param value The state to set.
+       * @return This builder for chaining.
+       */
+      public Builder setState(messages.hvac.VehicleRemoteHvac.HVACState.State value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        state_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState.State state = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearState() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        state_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private messages.hvac.VehicleRemoteHvac.HVACZone currentZone_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> currentZoneBuilder_;
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       * @return Whether the currentZone field is set.
+       */
+      public boolean hasCurrentZone() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       * @return The currentZone.
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZone getCurrentZone() {
+        if (currentZoneBuilder_ == null) {
+          return currentZone_ == null ? messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : currentZone_;
+        } else {
+          return currentZoneBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       */
+      public Builder setCurrentZone(messages.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (currentZoneBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          currentZone_ = value;
+        } else {
+          currentZoneBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       */
+      public Builder setCurrentZone(
+          messages.hvac.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (currentZoneBuilder_ == null) {
+          currentZone_ = builderForValue.build();
+        } else {
+          currentZoneBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       */
+      public Builder mergeCurrentZone(messages.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (currentZoneBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            currentZone_ != null &&
+            currentZone_ != messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance()) {
+            getCurrentZoneBuilder().mergeFrom(value);
+          } else {
+            currentZone_ = value;
+          }
+        } else {
+          currentZoneBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       */
+      public Builder clearCurrentZone() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        currentZone_ = null;
+        if (currentZoneBuilder_ != null) {
+          currentZoneBuilder_.dispose();
+          currentZoneBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZone.Builder getCurrentZoneBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getCurrentZoneFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getCurrentZoneOrBuilder() {
+        if (currentZoneBuilder_ != null) {
+          return currentZoneBuilder_.getMessageOrBuilder();
+        } else {
+          return currentZone_ == null ?
+              messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : currentZone_;
+        }
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+          getCurrentZoneFieldBuilder() {
+        if (currentZoneBuilder_ == null) {
+          currentZoneBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder>(
+                  getCurrentZone(),
+                  getParentForChildren(),
+                  isClean());
+          currentZone_ = null;
+        }
+        return currentZoneBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:messages.hvac.HVACState)
+    }
+
+    // @@protoc_insertion_point(class_scope:messages.hvac.HVACState)
+    private static final messages.hvac.VehicleRemoteHvac.HVACState DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new messages.hvac.VehicleRemoteHvac.HVACState();
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.HVACState getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<HVACState>
+        PARSER = new com.google.protobuf.AbstractParser<HVACState>() {
+      @java.lang.Override
+      public HVACState parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<HVACState> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<HVACState> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACState getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface CabinTemperatureOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:messages.hvac.CabinTemperature)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature temperature = 1;</code>
+     * @return Whether the temperature field is set.
+     */
+    boolean hasTemperature();
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature temperature = 1;</code>
+     * @return The temperature.
+     */
+    messages.hvac.VehicleRemoteHvac.Temperature getTemperature();
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature temperature = 1;</code>
+     */
+    messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTemperatureOrBuilder();
+
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone zone = 2;</code>
+     * @return Whether the zone field is set.
+     */
+    boolean hasZone();
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone zone = 2;</code>
+     * @return The zone.
+     */
+    messages.hvac.VehicleRemoteHvac.HVACZone getZone();
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone zone = 2;</code>
+     */
+    messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getZoneOrBuilder();
+  }
+  /**
+   * Protobuf type {@code messages.hvac.CabinTemperature}
+   */
+  public static final class CabinTemperature extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:messages.hvac.CabinTemperature)
+      CabinTemperatureOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use CabinTemperature.newBuilder() to construct.
+    private CabinTemperature(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private CabinTemperature() {
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new CabinTemperature();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinTemperature_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinTemperature_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              messages.hvac.VehicleRemoteHvac.CabinTemperature.class, messages.hvac.VehicleRemoteHvac.CabinTemperature.Builder.class);
+    }
+
+    public static final int TEMPERATURE_FIELD_NUMBER = 1;
+    private messages.hvac.VehicleRemoteHvac.Temperature temperature_;
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature temperature = 1;</code>
+     * @return Whether the temperature field is set.
+     */
+    @java.lang.Override
+    public boolean hasTemperature() {
+      return temperature_ != null;
+    }
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature temperature = 1;</code>
+     * @return The temperature.
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.Temperature getTemperature() {
+      return temperature_ == null ? messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : temperature_;
+    }
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature temperature = 1;</code>
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTemperatureOrBuilder() {
+      return temperature_ == null ? messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : temperature_;
+    }
+
+    public static final int ZONE_FIELD_NUMBER = 2;
+    private messages.hvac.VehicleRemoteHvac.HVACZone zone_;
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone zone = 2;</code>
+     * @return Whether the zone field is set.
+     */
+    @java.lang.Override
+    public boolean hasZone() {
+      return zone_ != null;
+    }
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone zone = 2;</code>
+     * @return The zone.
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACZone getZone() {
+      return zone_ == null ? messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : zone_;
+    }
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone zone = 2;</code>
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getZoneOrBuilder() {
+      return zone_ == null ? messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : zone_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (temperature_ != null) {
+        output.writeMessage(1, getTemperature());
+      }
+      if (zone_ != null) {
+        output.writeMessage(2, getZone());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (temperature_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, getTemperature());
+      }
+      if (zone_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getZone());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof messages.hvac.VehicleRemoteHvac.CabinTemperature)) {
+        return super.equals(obj);
+      }
+      messages.hvac.VehicleRemoteHvac.CabinTemperature other = (messages.hvac.VehicleRemoteHvac.CabinTemperature) obj;
+
+      if (hasTemperature() != other.hasTemperature()) return false;
+      if (hasTemperature()) {
+        if (!getTemperature()
+            .equals(other.getTemperature())) return false;
+      }
+      if (hasZone() != other.hasZone()) return false;
+      if (hasZone()) {
+        if (!getZone()
+            .equals(other.getZone())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasTemperature()) {
+        hash = (37 * hash) + TEMPERATURE_FIELD_NUMBER;
+        hash = (53 * hash) + getTemperature().hashCode();
+      }
+      if (hasZone()) {
+        hash = (37 * hash) + ZONE_FIELD_NUMBER;
+        hash = (53 * hash) + getZone().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(messages.hvac.VehicleRemoteHvac.CabinTemperature prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code messages.hvac.CabinTemperature}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:messages.hvac.CabinTemperature)
+        messages.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinTemperature_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinTemperature_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                messages.hvac.VehicleRemoteHvac.CabinTemperature.class, messages.hvac.VehicleRemoteHvac.CabinTemperature.Builder.class);
+      }
+
+      // Construct using messages.hvac.VehicleRemoteHvac.CabinTemperature.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        temperature_ = null;
+        if (temperatureBuilder_ != null) {
+          temperatureBuilder_.dispose();
+          temperatureBuilder_ = null;
+        }
+        zone_ = null;
+        if (zoneBuilder_ != null) {
+          zoneBuilder_.dispose();
+          zoneBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinTemperature_descriptor;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.CabinTemperature getDefaultInstanceForType() {
+        return messages.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.CabinTemperature build() {
+        messages.hvac.VehicleRemoteHvac.CabinTemperature result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.CabinTemperature buildPartial() {
+        messages.hvac.VehicleRemoteHvac.CabinTemperature result = new messages.hvac.VehicleRemoteHvac.CabinTemperature(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(messages.hvac.VehicleRemoteHvac.CabinTemperature result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.temperature_ = temperatureBuilder_ == null
+              ? temperature_
+              : temperatureBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.zone_ = zoneBuilder_ == null
+              ? zone_
+              : zoneBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof messages.hvac.VehicleRemoteHvac.CabinTemperature) {
+          return mergeFrom((messages.hvac.VehicleRemoteHvac.CabinTemperature)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(messages.hvac.VehicleRemoteHvac.CabinTemperature other) {
+        if (other == messages.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance()) return this;
+        if (other.hasTemperature()) {
+          mergeTemperature(other.getTemperature());
+        }
+        if (other.hasZone()) {
+          mergeZone(other.getZone());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                input.readMessage(
+                    getTemperatureFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getZoneFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private messages.hvac.VehicleRemoteHvac.Temperature temperature_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.Temperature, messages.hvac.VehicleRemoteHvac.Temperature.Builder, messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder> temperatureBuilder_;
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       * @return Whether the temperature field is set.
+       */
+      public boolean hasTemperature() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       * @return The temperature.
+       */
+      public messages.hvac.VehicleRemoteHvac.Temperature getTemperature() {
+        if (temperatureBuilder_ == null) {
+          return temperature_ == null ? messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : temperature_;
+        } else {
+          return temperatureBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       */
+      public Builder setTemperature(messages.hvac.VehicleRemoteHvac.Temperature value) {
+        if (temperatureBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          temperature_ = value;
+        } else {
+          temperatureBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       */
+      public Builder setTemperature(
+          messages.hvac.VehicleRemoteHvac.Temperature.Builder builderForValue) {
+        if (temperatureBuilder_ == null) {
+          temperature_ = builderForValue.build();
+        } else {
+          temperatureBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       */
+      public Builder mergeTemperature(messages.hvac.VehicleRemoteHvac.Temperature value) {
+        if (temperatureBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) != 0) &&
+            temperature_ != null &&
+            temperature_ != messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance()) {
+            getTemperatureBuilder().mergeFrom(value);
+          } else {
+            temperature_ = value;
+          }
+        } else {
+          temperatureBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       */
+      public Builder clearTemperature() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        temperature_ = null;
+        if (temperatureBuilder_ != null) {
+          temperatureBuilder_.dispose();
+          temperatureBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.Temperature.Builder getTemperatureBuilder() {
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return getTemperatureFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTemperatureOrBuilder() {
+        if (temperatureBuilder_ != null) {
+          return temperatureBuilder_.getMessageOrBuilder();
+        } else {
+          return temperature_ == null ?
+              messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : temperature_;
+        }
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.Temperature, messages.hvac.VehicleRemoteHvac.Temperature.Builder, messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder> 
+          getTemperatureFieldBuilder() {
+        if (temperatureBuilder_ == null) {
+          temperatureBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              messages.hvac.VehicleRemoteHvac.Temperature, messages.hvac.VehicleRemoteHvac.Temperature.Builder, messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder>(
+                  getTemperature(),
+                  getParentForChildren(),
+                  isClean());
+          temperature_ = null;
+        }
+        return temperatureBuilder_;
+      }
+
+      private messages.hvac.VehicleRemoteHvac.HVACZone zone_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> zoneBuilder_;
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       * @return Whether the zone field is set.
+       */
+      public boolean hasZone() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       * @return The zone.
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZone getZone() {
+        if (zoneBuilder_ == null) {
+          return zone_ == null ? messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : zone_;
+        } else {
+          return zoneBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       */
+      public Builder setZone(messages.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (zoneBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          zone_ = value;
+        } else {
+          zoneBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       */
+      public Builder setZone(
+          messages.hvac.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (zoneBuilder_ == null) {
+          zone_ = builderForValue.build();
+        } else {
+          zoneBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       */
+      public Builder mergeZone(messages.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (zoneBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            zone_ != null &&
+            zone_ != messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance()) {
+            getZoneBuilder().mergeFrom(value);
+          } else {
+            zone_ = value;
+          }
+        } else {
+          zoneBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       */
+      public Builder clearZone() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        zone_ = null;
+        if (zoneBuilder_ != null) {
+          zoneBuilder_.dispose();
+          zoneBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZone.Builder getZoneBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getZoneFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getZoneOrBuilder() {
+        if (zoneBuilder_ != null) {
+          return zoneBuilder_.getMessageOrBuilder();
+        } else {
+          return zone_ == null ?
+              messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : zone_;
+        }
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+          getZoneFieldBuilder() {
+        if (zoneBuilder_ == null) {
+          zoneBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder>(
+                  getZone(),
+                  getParentForChildren(),
+                  isClean());
+          zone_ = null;
+        }
+        return zoneBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:messages.hvac.CabinTemperature)
+    }
+
+    // @@protoc_insertion_point(class_scope:messages.hvac.CabinTemperature)
+    private static final messages.hvac.VehicleRemoteHvac.CabinTemperature DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new messages.hvac.VehicleRemoteHvac.CabinTemperature();
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<CabinTemperature>
+        PARSER = new com.google.protobuf.AbstractParser<CabinTemperature>() {
+      @java.lang.Override
+      public CabinTemperature parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<CabinTemperature> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<CabinTemperature> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.CabinTemperature getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface CabinConditionStatusPublishOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:messages.hvac.CabinConditionStatusPublish)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     * @return Whether the eventTime field is set.
+     */
+    boolean hasEventTime();
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     * @return The eventTime.
+     */
+    com.google.protobuf.Timestamp getEventTime();
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     */
+    com.google.protobuf.TimestampOrBuilder getEventTimeOrBuilder();
+
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+     * @return Whether the hvacState field is set.
+     */
+    boolean hasHvacState();
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+     * @return The hvacState.
+     */
+    messages.hvac.VehicleRemoteHvac.HVACState getHvacState();
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+     */
+    messages.hvac.VehicleRemoteHvac.HVACStateOrBuilder getHvacStateOrBuilder();
+
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+     * @return Whether the cabinTemperature field is set.
+     */
+    boolean hasCabinTemperature();
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+     * @return The cabinTemperature.
+     */
+    messages.hvac.VehicleRemoteHvac.CabinTemperature getCabinTemperature();
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+     */
+    messages.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder getCabinTemperatureOrBuilder();
+  }
+  /**
+   * Protobuf type {@code messages.hvac.CabinConditionStatusPublish}
+   */
+  public static final class CabinConditionStatusPublish extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:messages.hvac.CabinConditionStatusPublish)
+      CabinConditionStatusPublishOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use CabinConditionStatusPublish.newBuilder() to construct.
+    private CabinConditionStatusPublish(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private CabinConditionStatusPublish() {
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new CabinConditionStatusPublish();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinConditionStatusPublish_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinConditionStatusPublish_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.class, messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.Builder.class);
+    }
+
+    public static final int EVENT_TIME_FIELD_NUMBER = 1;
+    private com.google.protobuf.Timestamp eventTime_;
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     * @return Whether the eventTime field is set.
+     */
+    @java.lang.Override
+    public boolean hasEventTime() {
+      return eventTime_ != null;
+    }
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     * @return The eventTime.
+     */
+    @java.lang.Override
+    public com.google.protobuf.Timestamp getEventTime() {
+      return eventTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
+    }
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     */
+    @java.lang.Override
+    public com.google.protobuf.TimestampOrBuilder getEventTimeOrBuilder() {
+      return eventTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
+    }
+
+    public static final int HVAC_STATE_FIELD_NUMBER = 2;
+    private messages.hvac.VehicleRemoteHvac.HVACState hvacState_;
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+     * @return Whether the hvacState field is set.
+     */
+    @java.lang.Override
+    public boolean hasHvacState() {
+      return hvacState_ != null;
+    }
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+     * @return The hvacState.
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACState getHvacState() {
+      return hvacState_ == null ? messages.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance() : hvacState_;
+    }
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACStateOrBuilder getHvacStateOrBuilder() {
+      return hvacState_ == null ? messages.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance() : hvacState_;
+    }
+
+    public static final int CABIN_TEMPERATURE_FIELD_NUMBER = 3;
+    private messages.hvac.VehicleRemoteHvac.CabinTemperature cabinTemperature_;
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+     * @return Whether the cabinTemperature field is set.
+     */
+    @java.lang.Override
+    public boolean hasCabinTemperature() {
+      return cabinTemperature_ != null;
+    }
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+     * @return The cabinTemperature.
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.CabinTemperature getCabinTemperature() {
+      return cabinTemperature_ == null ? messages.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance() : cabinTemperature_;
+    }
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder getCabinTemperatureOrBuilder() {
+      return cabinTemperature_ == null ? messages.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance() : cabinTemperature_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (eventTime_ != null) {
+        output.writeMessage(1, getEventTime());
+      }
+      if (hvacState_ != null) {
+        output.writeMessage(2, getHvacState());
+      }
+      if (cabinTemperature_ != null) {
+        output.writeMessage(3, getCabinTemperature());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (eventTime_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, getEventTime());
+      }
+      if (hvacState_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getHvacState());
+      }
+      if (cabinTemperature_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(3, getCabinTemperature());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish)) {
+        return super.equals(obj);
+      }
+      messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish other = (messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish) obj;
+
+      if (hasEventTime() != other.hasEventTime()) return false;
+      if (hasEventTime()) {
+        if (!getEventTime()
+            .equals(other.getEventTime())) return false;
+      }
+      if (hasHvacState() != other.hasHvacState()) return false;
+      if (hasHvacState()) {
+        if (!getHvacState()
+            .equals(other.getHvacState())) return false;
+      }
+      if (hasCabinTemperature() != other.hasCabinTemperature()) return false;
+      if (hasCabinTemperature()) {
+        if (!getCabinTemperature()
+            .equals(other.getCabinTemperature())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasEventTime()) {
+        hash = (37 * hash) + EVENT_TIME_FIELD_NUMBER;
+        hash = (53 * hash) + getEventTime().hashCode();
+      }
+      if (hasHvacState()) {
+        hash = (37 * hash) + HVAC_STATE_FIELD_NUMBER;
+        hash = (53 * hash) + getHvacState().hashCode();
+      }
+      if (hasCabinTemperature()) {
+        hash = (37 * hash) + CABIN_TEMPERATURE_FIELD_NUMBER;
+        hash = (53 * hash) + getCabinTemperature().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code messages.hvac.CabinConditionStatusPublish}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:messages.hvac.CabinConditionStatusPublish)
+        messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublishOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinConditionStatusPublish_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinConditionStatusPublish_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.class, messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.Builder.class);
+      }
+
+      // Construct using messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        eventTime_ = null;
+        if (eventTimeBuilder_ != null) {
+          eventTimeBuilder_.dispose();
+          eventTimeBuilder_ = null;
+        }
+        hvacState_ = null;
+        if (hvacStateBuilder_ != null) {
+          hvacStateBuilder_.dispose();
+          hvacStateBuilder_ = null;
+        }
+        cabinTemperature_ = null;
+        if (cabinTemperatureBuilder_ != null) {
+          cabinTemperatureBuilder_.dispose();
+          cabinTemperatureBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinConditionStatusPublish_descriptor;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish getDefaultInstanceForType() {
+        return messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish build() {
+        messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish buildPartial() {
+        messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish result = new messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.eventTime_ = eventTimeBuilder_ == null
+              ? eventTime_
+              : eventTimeBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.hvacState_ = hvacStateBuilder_ == null
+              ? hvacState_
+              : hvacStateBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000004) != 0)) {
+          result.cabinTemperature_ = cabinTemperatureBuilder_ == null
+              ? cabinTemperature_
+              : cabinTemperatureBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish) {
+          return mergeFrom((messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish other) {
+        if (other == messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.getDefaultInstance()) return this;
+        if (other.hasEventTime()) {
+          mergeEventTime(other.getEventTime());
+        }
+        if (other.hasHvacState()) {
+          mergeHvacState(other.getHvacState());
+        }
+        if (other.hasCabinTemperature()) {
+          mergeCabinTemperature(other.getCabinTemperature());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                input.readMessage(
+                    getEventTimeFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getHvacStateFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              case 26: {
+                input.readMessage(
+                    getCabinTemperatureFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private com.google.protobuf.Timestamp eventTime_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> eventTimeBuilder_;
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       * @return Whether the eventTime field is set.
+       */
+      public boolean hasEventTime() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       * @return The eventTime.
+       */
+      public com.google.protobuf.Timestamp getEventTime() {
+        if (eventTimeBuilder_ == null) {
+          return eventTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
+        } else {
+          return eventTimeBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public Builder setEventTime(com.google.protobuf.Timestamp value) {
+        if (eventTimeBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          eventTime_ = value;
+        } else {
+          eventTimeBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public Builder setEventTime(
+          com.google.protobuf.Timestamp.Builder builderForValue) {
+        if (eventTimeBuilder_ == null) {
+          eventTime_ = builderForValue.build();
+        } else {
+          eventTimeBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public Builder mergeEventTime(com.google.protobuf.Timestamp value) {
+        if (eventTimeBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) != 0) &&
+            eventTime_ != null &&
+            eventTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+            getEventTimeBuilder().mergeFrom(value);
+          } else {
+            eventTime_ = value;
+          }
+        } else {
+          eventTimeBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public Builder clearEventTime() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        eventTime_ = null;
+        if (eventTimeBuilder_ != null) {
+          eventTimeBuilder_.dispose();
+          eventTimeBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public com.google.protobuf.Timestamp.Builder getEventTimeBuilder() {
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return getEventTimeFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public com.google.protobuf.TimestampOrBuilder getEventTimeOrBuilder() {
+        if (eventTimeBuilder_ != null) {
+          return eventTimeBuilder_.getMessageOrBuilder();
+        } else {
+          return eventTime_ == null ?
+              com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
+        }
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+          getEventTimeFieldBuilder() {
+        if (eventTimeBuilder_ == null) {
+          eventTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                  getEventTime(),
+                  getParentForChildren(),
+                  isClean());
+          eventTime_ = null;
+        }
+        return eventTimeBuilder_;
+      }
+
+      private messages.hvac.VehicleRemoteHvac.HVACState hvacState_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.HVACState, messages.hvac.VehicleRemoteHvac.HVACState.Builder, messages.hvac.VehicleRemoteHvac.HVACStateOrBuilder> hvacStateBuilder_;
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       * @return Whether the hvacState field is set.
+       */
+      public boolean hasHvacState() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       * @return The hvacState.
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACState getHvacState() {
+        if (hvacStateBuilder_ == null) {
+          return hvacState_ == null ? messages.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance() : hvacState_;
+        } else {
+          return hvacStateBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       */
+      public Builder setHvacState(messages.hvac.VehicleRemoteHvac.HVACState value) {
+        if (hvacStateBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          hvacState_ = value;
+        } else {
+          hvacStateBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       */
+      public Builder setHvacState(
+          messages.hvac.VehicleRemoteHvac.HVACState.Builder builderForValue) {
+        if (hvacStateBuilder_ == null) {
+          hvacState_ = builderForValue.build();
+        } else {
+          hvacStateBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       */
+      public Builder mergeHvacState(messages.hvac.VehicleRemoteHvac.HVACState value) {
+        if (hvacStateBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            hvacState_ != null &&
+            hvacState_ != messages.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance()) {
+            getHvacStateBuilder().mergeFrom(value);
+          } else {
+            hvacState_ = value;
+          }
+        } else {
+          hvacStateBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       */
+      public Builder clearHvacState() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        hvacState_ = null;
+        if (hvacStateBuilder_ != null) {
+          hvacStateBuilder_.dispose();
+          hvacStateBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACState.Builder getHvacStateBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getHvacStateFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACStateOrBuilder getHvacStateOrBuilder() {
+        if (hvacStateBuilder_ != null) {
+          return hvacStateBuilder_.getMessageOrBuilder();
+        } else {
+          return hvacState_ == null ?
+              messages.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance() : hvacState_;
+        }
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.HVACState, messages.hvac.VehicleRemoteHvac.HVACState.Builder, messages.hvac.VehicleRemoteHvac.HVACStateOrBuilder> 
+          getHvacStateFieldBuilder() {
+        if (hvacStateBuilder_ == null) {
+          hvacStateBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              messages.hvac.VehicleRemoteHvac.HVACState, messages.hvac.VehicleRemoteHvac.HVACState.Builder, messages.hvac.VehicleRemoteHvac.HVACStateOrBuilder>(
+                  getHvacState(),
+                  getParentForChildren(),
+                  isClean());
+          hvacState_ = null;
+        }
+        return hvacStateBuilder_;
+      }
+
+      private messages.hvac.VehicleRemoteHvac.CabinTemperature cabinTemperature_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.CabinTemperature, messages.hvac.VehicleRemoteHvac.CabinTemperature.Builder, messages.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder> cabinTemperatureBuilder_;
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       * @return Whether the cabinTemperature field is set.
+       */
+      public boolean hasCabinTemperature() {
+        return ((bitField0_ & 0x00000004) != 0);
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       * @return The cabinTemperature.
+       */
+      public messages.hvac.VehicleRemoteHvac.CabinTemperature getCabinTemperature() {
+        if (cabinTemperatureBuilder_ == null) {
+          return cabinTemperature_ == null ? messages.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance() : cabinTemperature_;
+        } else {
+          return cabinTemperatureBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public Builder setCabinTemperature(messages.hvac.VehicleRemoteHvac.CabinTemperature value) {
+        if (cabinTemperatureBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          cabinTemperature_ = value;
+        } else {
+          cabinTemperatureBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public Builder setCabinTemperature(
+          messages.hvac.VehicleRemoteHvac.CabinTemperature.Builder builderForValue) {
+        if (cabinTemperatureBuilder_ == null) {
+          cabinTemperature_ = builderForValue.build();
+        } else {
+          cabinTemperatureBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public Builder mergeCabinTemperature(messages.hvac.VehicleRemoteHvac.CabinTemperature value) {
+        if (cabinTemperatureBuilder_ == null) {
+          if (((bitField0_ & 0x00000004) != 0) &&
+            cabinTemperature_ != null &&
+            cabinTemperature_ != messages.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance()) {
+            getCabinTemperatureBuilder().mergeFrom(value);
+          } else {
+            cabinTemperature_ = value;
+          }
+        } else {
+          cabinTemperatureBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public Builder clearCabinTemperature() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        cabinTemperature_ = null;
+        if (cabinTemperatureBuilder_ != null) {
+          cabinTemperatureBuilder_.dispose();
+          cabinTemperatureBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.CabinTemperature.Builder getCabinTemperatureBuilder() {
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return getCabinTemperatureFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder getCabinTemperatureOrBuilder() {
+        if (cabinTemperatureBuilder_ != null) {
+          return cabinTemperatureBuilder_.getMessageOrBuilder();
+        } else {
+          return cabinTemperature_ == null ?
+              messages.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance() : cabinTemperature_;
+        }
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.CabinTemperature, messages.hvac.VehicleRemoteHvac.CabinTemperature.Builder, messages.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder> 
+          getCabinTemperatureFieldBuilder() {
+        if (cabinTemperatureBuilder_ == null) {
+          cabinTemperatureBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              messages.hvac.VehicleRemoteHvac.CabinTemperature, messages.hvac.VehicleRemoteHvac.CabinTemperature.Builder, messages.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder>(
+                  getCabinTemperature(),
+                  getParentForChildren(),
+                  isClean());
+          cabinTemperature_ = null;
+        }
+        return cabinTemperatureBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:messages.hvac.CabinConditionStatusPublish)
+    }
+
+    // @@protoc_insertion_point(class_scope:messages.hvac.CabinConditionStatusPublish)
+    private static final messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish();
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<CabinConditionStatusPublish>
+        PARSER = new com.google.protobuf.AbstractParser<CabinConditionStatusPublish>() {
+      @java.lang.Override
+      public CabinConditionStatusPublish parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<CabinConditionStatusPublish> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<CabinConditionStatusPublish> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_messages_hvac_Temperature_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_messages_hvac_Temperature_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_messages_hvac_HVACZone_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_messages_hvac_HVACZone_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_messages_hvac_PreconditionRequest_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_messages_hvac_PreconditionRequest_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_messages_hvac_PreconditionResponse_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_messages_hvac_PreconditionResponse_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_messages_hvac_HVACState_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_messages_hvac_HVACState_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_messages_hvac_CabinTemperature_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_messages_hvac_CabinTemperature_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_messages_hvac_CabinConditionStatusPublish_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_messages_hvac_CabinConditionStatusPublish_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n messages/VehicleRemoteHvac.proto\022\rmess" +
+      "ages.hvac\032\037google/protobuf/timestamp.pro" +
+      "to\"*\n\013Temperature\022\r\n\005value\030\001 \001(\002\022\014\n\004unit" +
+      "\030\002 \001(\t\"\260\001\n\010HVACZone\022*\n\004zone\030\001 \001(\0162\034.mess" +
+      "ages.hvac.HVACZone.Zone\0226\n\022target_temper" +
+      "ature\030\002 \001(\0132\032.messages.hvac.Temperature\"" +
+      "@\n\004Zone\022\n\n\006DRIVER\020\000\022\r\n\tPASSENGER\020\001\022\r\n\tRE" +
+      "AR_LEFT\020\002\022\016\n\nREAR_RIGHT\020\003\"r\n\023Preconditio" +
+      "nRequest\022+\n\nhvac_zones\030\001 \003(\0132\027.messages." +
+      "hvac.HVACZone\022.\n\nstart_time\030\002 \001(\0132\032.goog" +
+      "le.protobuf.Timestamp\"\224\001\n\024PreconditionRe" +
+      "sponse\022:\n\006status\030\001 \001(\0162*.messages.hvac.P" +
+      "reconditionResponse.Status\022\017\n\007message\030\002 " +
+      "\001(\t\"/\n\006Status\022\013\n\007SUCCESS\020\000\022\013\n\007FAILURE\020\001\022" +
+      "\013\n\007PENDING\020\002\"\237\001\n\tHVACState\022-\n\005state\030\001 \001(" +
+      "\0162\036.messages.hvac.HVACState.State\022-\n\014cur" +
+      "rent_zone\030\002 \001(\0132\027.messages.hvac.HVACZone" +
+      "\"4\n\005State\022\007\n\003OFF\020\000\022\013\n\007HEATING\020\001\022\013\n\007COOLI" +
+      "NG\020\002\022\010\n\004IDLE\020\003\"j\n\020CabinTemperature\022/\n\013te" +
+      "mperature\030\001 \001(\0132\032.messages.hvac.Temperat" +
+      "ure\022%\n\004zone\030\002 \001(\0132\027.messages.hvac.HVACZo" +
+      "ne\"\267\001\n\033CabinConditionStatusPublish\022.\n\nev" +
+      "ent_time\030\001 \001(\0132\032.google.protobuf.Timesta" +
+      "mp\022,\n\nhvac_state\030\002 \001(\0132\030.messages.hvac.H" +
+      "VACState\022:\n\021cabin_temperature\030\003 \001(\0132\037.me" +
+      "ssages.hvac.CabinTemperatureb\006proto3"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          com.google.protobuf.TimestampProto.getDescriptor(),
+        });
+    internal_static_messages_hvac_Temperature_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_messages_hvac_Temperature_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_messages_hvac_Temperature_descriptor,
+        new java.lang.String[] { "Value", "Unit", });
+    internal_static_messages_hvac_HVACZone_descriptor =
+      getDescriptor().getMessageTypes().get(1);
+    internal_static_messages_hvac_HVACZone_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_messages_hvac_HVACZone_descriptor,
+        new java.lang.String[] { "Zone", "TargetTemperature", });
+    internal_static_messages_hvac_PreconditionRequest_descriptor =
+      getDescriptor().getMessageTypes().get(2);
+    internal_static_messages_hvac_PreconditionRequest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_messages_hvac_PreconditionRequest_descriptor,
+        new java.lang.String[] { "HvacZones", "StartTime", });
+    internal_static_messages_hvac_PreconditionResponse_descriptor =
+      getDescriptor().getMessageTypes().get(3);
+    internal_static_messages_hvac_PreconditionResponse_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_messages_hvac_PreconditionResponse_descriptor,
+        new java.lang.String[] { "Status", "Message", });
+    internal_static_messages_hvac_HVACState_descriptor =
+      getDescriptor().getMessageTypes().get(4);
+    internal_static_messages_hvac_HVACState_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_messages_hvac_HVACState_descriptor,
+        new java.lang.String[] { "State", "CurrentZone", });
+    internal_static_messages_hvac_CabinTemperature_descriptor =
+      getDescriptor().getMessageTypes().get(5);
+    internal_static_messages_hvac_CabinTemperature_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_messages_hvac_CabinTemperature_descriptor,
+        new java.lang.String[] { "Temperature", "Zone", });
+    internal_static_messages_hvac_CabinConditionStatusPublish_descriptor =
+      getDescriptor().getMessageTypes().get(6);
+    internal_static_messages_hvac_CabinConditionStatusPublish_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_messages_hvac_CabinConditionStatusPublish_descriptor,
+        new java.lang.String[] { "EventTime", "HvacState", "CabinTemperature", });
+    com.google.protobuf.TimestampProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/build/tmp/.cache/expanded.lock b/build/tmp/.cache/expanded.lock
new file mode 100644
index 0000000..ec266a1
--- /dev/null
+++ b/build/tmp/.cache/expanded.lock
diff --git a/src/main/cpp/messages/VehicleRemoteHvac.pb.cc b/src/main/cpp/messages/VehicleRemoteHvac.pb.cc
index 894932e..f4e7efe 100644
--- a/src/main/cpp/messages/VehicleRemoteHvac.pb.cc
+++ b/src/main/cpp/messages/VehicleRemoteHvac.pb.cc
@@ -19,223 +19,267 @@ PROTOBUF_PRAGMA_INIT_SEG
 namespace _pb = ::PROTOBUF_NAMESPACE_ID;
 namespace _pbi = ::PROTOBUF_NAMESPACE_ID::internal;
 namespace messages {
-PROTOBUF_CONSTEXPR CabinPreconditionRequest::CabinPreconditionRequest(
+namespace hvac {
+PROTOBUF_CONSTEXPR Temperature::Temperature(
     ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.messageheader_)*/nullptr
-  , /*decltype(_impl_.setacstatus_)*/nullptr
-  , /*decltype(_impl_.settemp_)*/nullptr
+    /*decltype(_impl_.unit_)*/ {
+    &::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized {}
+  }
+
+  , /*decltype(_impl_.value_)*/ 0
+
   , /*decltype(_impl_._cached_size_)*/{}} {}
-struct CabinPreconditionRequestDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR CabinPreconditionRequestDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
-  ~CabinPreconditionRequestDefaultTypeInternal() {}
+struct TemperatureDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR TemperatureDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
+  ~TemperatureDefaultTypeInternal() {}
   union {
-    CabinPreconditionRequest _instance;
+    Temperature _instance;
   };
 };
 
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT
-    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 CabinPreconditionRequestDefaultTypeInternal _CabinPreconditionRequest_default_instance_;
-PROTOBUF_CONSTEXPR CabinPreConditionReponse::CabinPreConditionReponse(
+    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 TemperatureDefaultTypeInternal _Temperature_default_instance_;
+PROTOBUF_CONSTEXPR HVACZone::HVACZone(
     ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.messageheader_)*/nullptr
-  , /*decltype(_impl_.setacstatusreply_)*/nullptr
-  , /*decltype(_impl_.settemperaturereply_)*/nullptr
+    /*decltype(_impl_.target_temperature_)*/nullptr
+  , /*decltype(_impl_.zone_)*/ 0
+
   , /*decltype(_impl_._cached_size_)*/{}} {}
-struct CabinPreConditionReponseDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR CabinPreConditionReponseDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
-  ~CabinPreConditionReponseDefaultTypeInternal() {}
+struct HVACZoneDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR HVACZoneDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
+  ~HVACZoneDefaultTypeInternal() {}
   union {
-    CabinPreConditionReponse _instance;
+    HVACZone _instance;
   };
 };
 
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT
-    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 CabinPreConditionReponseDefaultTypeInternal _CabinPreConditionReponse_default_instance_;
-PROTOBUF_CONSTEXPR SetAcStatusRequest::SetAcStatusRequest(
+    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 HVACZoneDefaultTypeInternal _HVACZone_default_instance_;
+PROTOBUF_CONSTEXPR PreconditionRequest::PreconditionRequest(
     ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.desiredstatus_)*/ 0
-
+    /*decltype(_impl_.hvac_zones_)*/{}
+  , /*decltype(_impl_.start_time_)*/nullptr
   , /*decltype(_impl_._cached_size_)*/{}} {}
-struct SetAcStatusRequestDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR SetAcStatusRequestDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
-  ~SetAcStatusRequestDefaultTypeInternal() {}
+struct PreconditionRequestDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR PreconditionRequestDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
+  ~PreconditionRequestDefaultTypeInternal() {}
   union {
-    SetAcStatusRequest _instance;
+    PreconditionRequest _instance;
   };
 };
 
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT
-    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 SetAcStatusRequestDefaultTypeInternal _SetAcStatusRequest_default_instance_;
-PROTOBUF_CONSTEXPR SetAcStatusReply::SetAcStatusReply(
+    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 PreconditionRequestDefaultTypeInternal _PreconditionRequest_default_instance_;
+PROTOBUF_CONSTEXPR PreconditionResponse::PreconditionResponse(
     ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.status_)*/ 0
+    /*decltype(_impl_.message_)*/ {
+    &::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized {}
+  }
+
+  , /*decltype(_impl_.status_)*/ 0
 
   , /*decltype(_impl_._cached_size_)*/{}} {}
-struct SetAcStatusReplyDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR SetAcStatusReplyDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
-  ~SetAcStatusReplyDefaultTypeInternal() {}
+struct PreconditionResponseDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR PreconditionResponseDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
+  ~PreconditionResponseDefaultTypeInternal() {}
   union {
-    SetAcStatusReply _instance;
+    PreconditionResponse _instance;
   };
 };
 
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT
-    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 SetAcStatusReplyDefaultTypeInternal _SetAcStatusReply_default_instance_;
-PROTOBUF_CONSTEXPR SetTemperatureRequest::SetTemperatureRequest(
+    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 PreconditionResponseDefaultTypeInternal _PreconditionResponse_default_instance_;
+PROTOBUF_CONSTEXPR HVACState::HVACState(
     ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.temperature_)*/ 0
+    /*decltype(_impl_.current_zone_)*/nullptr
+  , /*decltype(_impl_.state_)*/ 0
 
   , /*decltype(_impl_._cached_size_)*/{}} {}
-struct SetTemperatureRequestDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR SetTemperatureRequestDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
-  ~SetTemperatureRequestDefaultTypeInternal() {}
+struct HVACStateDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR HVACStateDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
+  ~HVACStateDefaultTypeInternal() {}
   union {
-    SetTemperatureRequest _instance;
+    HVACState _instance;
   };
 };
 
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT
-    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 SetTemperatureRequestDefaultTypeInternal _SetTemperatureRequest_default_instance_;
-PROTOBUF_CONSTEXPR SetTemperatureReply::SetTemperatureReply(
+    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 HVACStateDefaultTypeInternal _HVACState_default_instance_;
+PROTOBUF_CONSTEXPR CabinTemperature::CabinTemperature(
     ::_pbi::ConstantInitialized): _impl_{
-    /*decltype(_impl_.tempstatus_)*/ 0
+    /*decltype(_impl_.temperature_)*/nullptr
+  , /*decltype(_impl_.zone_)*/nullptr
+  , /*decltype(_impl_._cached_size_)*/{}} {}
+struct CabinTemperatureDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR CabinTemperatureDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
+  ~CabinTemperatureDefaultTypeInternal() {}
+  union {
+    CabinTemperature _instance;
+  };
+};
 
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT
+    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 CabinTemperatureDefaultTypeInternal _CabinTemperature_default_instance_;
+PROTOBUF_CONSTEXPR CabinConditionStatusPublish::CabinConditionStatusPublish(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.event_time_)*/nullptr
+  , /*decltype(_impl_.hvac_state_)*/nullptr
+  , /*decltype(_impl_.cabin_temperature_)*/nullptr
   , /*decltype(_impl_._cached_size_)*/{}} {}
-struct SetTemperatureReplyDefaultTypeInternal {
-  PROTOBUF_CONSTEXPR SetTemperatureReplyDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
-  ~SetTemperatureReplyDefaultTypeInternal() {}
+struct CabinConditionStatusPublishDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR CabinConditionStatusPublishDefaultTypeInternal() : _instance(::_pbi::ConstantInitialized{}) {}
+  ~CabinConditionStatusPublishDefaultTypeInternal() {}
   union {
-    SetTemperatureReply _instance;
+    CabinConditionStatusPublish _instance;
   };
 };
 
 PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT
-    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 SetTemperatureReplyDefaultTypeInternal _SetTemperatureReply_default_instance_;
+    PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 CabinConditionStatusPublishDefaultTypeInternal _CabinConditionStatusPublish_default_instance_;
+}  // namespace hvac
 }  // namespace messages
-static ::_pb::Metadata file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[6];
-static const ::_pb::EnumDescriptor* file_level_enum_descriptors_messages_2fVehicleRemoteHvac_2eproto[2];
+static ::_pb::Metadata file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[7];
+static const ::_pb::EnumDescriptor* file_level_enum_descriptors_messages_2fVehicleRemoteHvac_2eproto[3];
 static constexpr const ::_pb::ServiceDescriptor**
     file_level_service_descriptors_messages_2fVehicleRemoteHvac_2eproto = nullptr;
 const ::uint32_t TableStruct_messages_2fVehicleRemoteHvac_2eproto::offsets[] PROTOBUF_SECTION_VARIABLE(
     protodesc_cold) = {
     ~0u,  // no _has_bits_
-    PROTOBUF_FIELD_OFFSET(::messages::CabinPreconditionRequest, _internal_metadata_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::Temperature, _internal_metadata_),
     ~0u,  // no _extensions_
     ~0u,  // no _oneof_case_
     ~0u,  // no _weak_field_map_
     ~0u,  // no _inlined_string_donated_
     ~0u,  // no _split_
     ~0u,  // no sizeof(Split)
-    PROTOBUF_FIELD_OFFSET(::messages::CabinPreconditionRequest, _impl_.messageheader_),
-    PROTOBUF_FIELD_OFFSET(::messages::CabinPreconditionRequest, _impl_.setacstatus_),
-    PROTOBUF_FIELD_OFFSET(::messages::CabinPreconditionRequest, _impl_.settemp_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::Temperature, _impl_.value_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::Temperature, _impl_.unit_),
     ~0u,  // no _has_bits_
-    PROTOBUF_FIELD_OFFSET(::messages::CabinPreConditionReponse, _internal_metadata_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::HVACZone, _internal_metadata_),
     ~0u,  // no _extensions_
     ~0u,  // no _oneof_case_
     ~0u,  // no _weak_field_map_
     ~0u,  // no _inlined_string_donated_
     ~0u,  // no _split_
     ~0u,  // no sizeof(Split)
-    PROTOBUF_FIELD_OFFSET(::messages::CabinPreConditionReponse, _impl_.messageheader_),
-    PROTOBUF_FIELD_OFFSET(::messages::CabinPreConditionReponse, _impl_.setacstatusreply_),
-    PROTOBUF_FIELD_OFFSET(::messages::CabinPreConditionReponse, _impl_.settemperaturereply_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::HVACZone, _impl_.zone_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::HVACZone, _impl_.target_temperature_),
     ~0u,  // no _has_bits_
-    PROTOBUF_FIELD_OFFSET(::messages::SetAcStatusRequest, _internal_metadata_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::PreconditionRequest, _internal_metadata_),
     ~0u,  // no _extensions_
     ~0u,  // no _oneof_case_
     ~0u,  // no _weak_field_map_
     ~0u,  // no _inlined_string_donated_
     ~0u,  // no _split_
     ~0u,  // no sizeof(Split)
-    PROTOBUF_FIELD_OFFSET(::messages::SetAcStatusRequest, _impl_.desiredstatus_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::PreconditionRequest, _impl_.hvac_zones_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::PreconditionRequest, _impl_.start_time_),
     ~0u,  // no _has_bits_
-    PROTOBUF_FIELD_OFFSET(::messages::SetAcStatusReply, _internal_metadata_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::PreconditionResponse, _internal_metadata_),
     ~0u,  // no _extensions_
     ~0u,  // no _oneof_case_
     ~0u,  // no _weak_field_map_
     ~0u,  // no _inlined_string_donated_
     ~0u,  // no _split_
     ~0u,  // no sizeof(Split)
-    PROTOBUF_FIELD_OFFSET(::messages::SetAcStatusReply, _impl_.status_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::PreconditionResponse, _impl_.status_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::PreconditionResponse, _impl_.message_),
     ~0u,  // no _has_bits_
-    PROTOBUF_FIELD_OFFSET(::messages::SetTemperatureRequest, _internal_metadata_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::HVACState, _internal_metadata_),
     ~0u,  // no _extensions_
     ~0u,  // no _oneof_case_
     ~0u,  // no _weak_field_map_
     ~0u,  // no _inlined_string_donated_
     ~0u,  // no _split_
     ~0u,  // no sizeof(Split)
-    PROTOBUF_FIELD_OFFSET(::messages::SetTemperatureRequest, _impl_.temperature_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::HVACState, _impl_.state_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::HVACState, _impl_.current_zone_),
     ~0u,  // no _has_bits_
-    PROTOBUF_FIELD_OFFSET(::messages::SetTemperatureReply, _internal_metadata_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::CabinTemperature, _internal_metadata_),
     ~0u,  // no _extensions_
     ~0u,  // no _oneof_case_
     ~0u,  // no _weak_field_map_
     ~0u,  // no _inlined_string_donated_
     ~0u,  // no _split_
     ~0u,  // no sizeof(Split)
-    PROTOBUF_FIELD_OFFSET(::messages::SetTemperatureReply, _impl_.tempstatus_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::CabinTemperature, _impl_.temperature_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::CabinTemperature, _impl_.zone_),
+    ~0u,  // no _has_bits_
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::CabinConditionStatusPublish, _internal_metadata_),
+    ~0u,  // no _extensions_
+    ~0u,  // no _oneof_case_
+    ~0u,  // no _weak_field_map_
+    ~0u,  // no _inlined_string_donated_
+    ~0u,  // no _split_
+    ~0u,  // no sizeof(Split)
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::CabinConditionStatusPublish, _impl_.event_time_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::CabinConditionStatusPublish, _impl_.hvac_state_),
+    PROTOBUF_FIELD_OFFSET(::messages::hvac::CabinConditionStatusPublish, _impl_.cabin_temperature_),
 };
 
 static const ::_pbi::MigrationSchema
     schemas[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
-        { 0, -1, -1, sizeof(::messages::CabinPreconditionRequest)},
-        { 11, -1, -1, sizeof(::messages::CabinPreConditionReponse)},
-        { 22, -1, -1, sizeof(::messages::SetAcStatusRequest)},
-        { 31, -1, -1, sizeof(::messages::SetAcStatusReply)},
-        { 40, -1, -1, sizeof(::messages::SetTemperatureRequest)},
-        { 49, -1, -1, sizeof(::messages::SetTemperatureReply)},
+        { 0, -1, -1, sizeof(::messages::hvac::Temperature)},
+        { 10, -1, -1, sizeof(::messages::hvac::HVACZone)},
+        { 20, -1, -1, sizeof(::messages::hvac::PreconditionRequest)},
+        { 30, -1, -1, sizeof(::messages::hvac::PreconditionResponse)},
+        { 40, -1, -1, sizeof(::messages::hvac::HVACState)},
+        { 50, -1, -1, sizeof(::messages::hvac::CabinTemperature)},
+        { 60, -1, -1, sizeof(::messages::hvac::CabinConditionStatusPublish)},
 };
 
 static const ::_pb::Message* const file_default_instances[] = {
-    &::messages::_CabinPreconditionRequest_default_instance_._instance,
-    &::messages::_CabinPreConditionReponse_default_instance_._instance,
-    &::messages::_SetAcStatusRequest_default_instance_._instance,
-    &::messages::_SetAcStatusReply_default_instance_._instance,
-    &::messages::_SetTemperatureRequest_default_instance_._instance,
-    &::messages::_SetTemperatureReply_default_instance_._instance,
+    &::messages::hvac::_Temperature_default_instance_._instance,
+    &::messages::hvac::_HVACZone_default_instance_._instance,
+    &::messages::hvac::_PreconditionRequest_default_instance_._instance,
+    &::messages::hvac::_PreconditionResponse_default_instance_._instance,
+    &::messages::hvac::_HVACState_default_instance_._instance,
+    &::messages::hvac::_CabinTemperature_default_instance_._instance,
+    &::messages::hvac::_CabinConditionStatusPublish_default_instance_._instance,
 };
 const char descriptor_table_protodef_messages_2fVehicleRemoteHvac_2eproto[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
-    "\n messages/VehicleRemoteHvac.proto\022\010mess"
-    "ages\032\017vss/vspec.proto\032#messages/VehicleM"
-    "essageHeader.proto\"\267\001\n\030CabinPrecondition"
-    "Request\0226\n\rmessageHeader\030\001 \001(\0132\037.message"
-    "s.VehicleMessageHeading\0221\n\013setAcStatus\030\002"
-    " \001(\0132\034.messages.SetAcStatusRequest\0220\n\007se"
-    "tTemp\030\003 \001(\0132\037.messages.SetTemperatureReq"
-    "uest\"\304\001\n\030CabinPreConditionReponse\0226\n\rmes"
-    "sageHeader\030\001 \001(\0132\037.messages.VehicleMessa"
-    "geHeading\0224\n\020setAcStatusReply\030\002 \001(\0132\032.me"
-    "ssages.SetAcStatusReply\022:\n\023setTemperatur"
-    "eReply\030\003 \001(\0132\035.messages.SetTemperatureRe"
-    "ply\"C\n\022SetAcStatusRequest\022-\n\rdesiredStat"
-    "us\030\001 \001(\0162\026.messages.AcStatusEnum\":\n\020SetA"
-    "cStatusReply\022&\n\006status\030\001 \001(\0162\026.messages."
-    "AcStatusEnum\",\n\025SetTemperatureRequest\022\023\n"
-    "\013temperature\030\001 \001(\002\"F\n\023SetTemperatureRepl"
-    "y\022/\n\ntempStatus\030\001 \001(\0162\033.messages.SetTemp"
-    "StatusEnum*2\n\014AcStatusEnum\022\006\n\002ON\020\000\022\007\n\003OF"
-    "F\020\001\022\021\n\rUKNONWN_ERROR\020\002*5\n\021SetTempStatusE"
-    "num\022\020\n\014TEMP_SUCCESS\020\000\022\016\n\nTEMP_ERROR\020\001b\006p"
-    "roto3"
+    "\n messages/VehicleRemoteHvac.proto\022\rmess"
+    "ages.hvac\032\037google/protobuf/timestamp.pro"
+    "to\"*\n\013Temperature\022\r\n\005value\030\001 \001(\002\022\014\n\004unit"
+    "\030\002 \001(\t\"\260\001\n\010HVACZone\022*\n\004zone\030\001 \001(\0162\034.mess"
+    "ages.hvac.HVACZone.Zone\0226\n\022target_temper"
+    "ature\030\002 \001(\0132\032.messages.hvac.Temperature\""
+    "@\n\004Zone\022\n\n\006DRIVER\020\000\022\r\n\tPASSENGER\020\001\022\r\n\tRE"
+    "AR_LEFT\020\002\022\016\n\nREAR_RIGHT\020\003\"r\n\023Preconditio"
+    "nRequest\022+\n\nhvac_zones\030\001 \003(\0132\027.messages."
+    "hvac.HVACZone\022.\n\nstart_time\030\002 \001(\0132\032.goog"
+    "le.protobuf.Timestamp\"\224\001\n\024PreconditionRe"
+    "sponse\022:\n\006status\030\001 \001(\0162*.messages.hvac.P"
+    "reconditionResponse.Status\022\017\n\007message\030\002 "
+    "\001(\t\"/\n\006Status\022\013\n\007SUCCESS\020\000\022\013\n\007FAILURE\020\001\022"
+    "\013\n\007PENDING\020\002\"\237\001\n\tHVACState\022-\n\005state\030\001 \001("
+    "\0162\036.messages.hvac.HVACState.State\022-\n\014cur"
+    "rent_zone\030\002 \001(\0132\027.messages.hvac.HVACZone"
+    "\"4\n\005State\022\007\n\003OFF\020\000\022\013\n\007HEATING\020\001\022\013\n\007COOLI"
+    "NG\020\002\022\010\n\004IDLE\020\003\"j\n\020CabinTemperature\022/\n\013te"
+    "mperature\030\001 \001(\0132\032.messages.hvac.Temperat"
+    "ure\022%\n\004zone\030\002 \001(\0132\027.messages.hvac.HVACZo"
+    "ne\"\267\001\n\033CabinConditionStatusPublish\022.\n\nev"
+    "ent_time\030\001 \001(\0132\032.google.protobuf.Timesta"
+    "mp\022,\n\nhvac_state\030\002 \001(\0132\030.messages.hvac.H"
+    "VACState\022:\n\021cabin_temperature\030\003 \001(\0132\037.me"
+    "ssages.hvac.CabinTemperatureb\006proto3"
 };
-static const ::_pbi::DescriptorTable* const descriptor_table_messages_2fVehicleRemoteHvac_2eproto_deps[2] =
+static const ::_pbi::DescriptorTable* const descriptor_table_messages_2fVehicleRemoteHvac_2eproto_deps[1] =
     {
-        &::descriptor_table_messages_2fVehicleMessageHeader_2eproto,
-        &::descriptor_table_vss_2fvspec_2eproto,
+        &::descriptor_table_google_2fprotobuf_2ftimestamp_2eproto,
 };
 static ::absl::once_flag descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once;
 const ::_pbi::DescriptorTable descriptor_table_messages_2fVehicleRemoteHvac_2eproto = {
     false,
     false,
-    845,
+    1036,
     descriptor_table_protodef_messages_2fVehicleRemoteHvac_2eproto,
     "messages/VehicleRemoteHvac.proto",
     &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once,
     descriptor_table_messages_2fVehicleRemoteHvac_2eproto_deps,
-    2,
-    6,
+    1,
+    7,
     schemas,
     file_default_instances,
     TableStruct_messages_2fVehicleRemoteHvac_2eproto::offsets,
@@ -262,99 +306,374 @@ PROTOBUF_ATTRIBUTE_WEAK const ::_pbi::DescriptorTable* descriptor_table_messages
 PROTOBUF_ATTRIBUTE_INIT_PRIORITY2
 static ::_pbi::AddDescriptorsRunner dynamic_init_dummy_messages_2fVehicleRemoteHvac_2eproto(&descriptor_table_messages_2fVehicleRemoteHvac_2eproto);
 namespace messages {
-const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* AcStatusEnum_descriptor() {
+namespace hvac {
+const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* HVACZone_Zone_descriptor() {
   ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(&descriptor_table_messages_2fVehicleRemoteHvac_2eproto);
   return file_level_enum_descriptors_messages_2fVehicleRemoteHvac_2eproto[0];
 }
-bool AcStatusEnum_IsValid(int value) {
+bool HVACZone_Zone_IsValid(int value) {
   switch (value) {
     case 0:
     case 1:
     case 2:
+    case 3:
       return true;
     default:
       return false;
   }
 }
-const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* SetTempStatusEnum_descriptor() {
+#if (__cplusplus < 201703) && \
+  (!defined(_MSC_VER) || (_MSC_VER >= 1900 && _MSC_VER < 1912))
+
+constexpr HVACZone_Zone HVACZone::DRIVER;
+constexpr HVACZone_Zone HVACZone::PASSENGER;
+constexpr HVACZone_Zone HVACZone::REAR_LEFT;
+constexpr HVACZone_Zone HVACZone::REAR_RIGHT;
+constexpr HVACZone_Zone HVACZone::Zone_MIN;
+constexpr HVACZone_Zone HVACZone::Zone_MAX;
+constexpr int HVACZone::Zone_ARRAYSIZE;
+
+#endif  // (__cplusplus < 201703) &&
+        // (!defined(_MSC_VER) || (_MSC_VER >= 1900 && _MSC_VER < 1912))
+const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* PreconditionResponse_Status_descriptor() {
   ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(&descriptor_table_messages_2fVehicleRemoteHvac_2eproto);
   return file_level_enum_descriptors_messages_2fVehicleRemoteHvac_2eproto[1];
 }
-bool SetTempStatusEnum_IsValid(int value) {
+bool PreconditionResponse_Status_IsValid(int value) {
+  switch (value) {
+    case 0:
+    case 1:
+    case 2:
+      return true;
+    default:
+      return false;
+  }
+}
+#if (__cplusplus < 201703) && \
+  (!defined(_MSC_VER) || (_MSC_VER >= 1900 && _MSC_VER < 1912))
+
+constexpr PreconditionResponse_Status PreconditionResponse::SUCCESS;
+constexpr PreconditionResponse_Status PreconditionResponse::FAILURE;
+constexpr PreconditionResponse_Status PreconditionResponse::PENDING;
+constexpr PreconditionResponse_Status PreconditionResponse::Status_MIN;
+constexpr PreconditionResponse_Status PreconditionResponse::Status_MAX;
+constexpr int PreconditionResponse::Status_ARRAYSIZE;
+
+#endif  // (__cplusplus < 201703) &&
+        // (!defined(_MSC_VER) || (_MSC_VER >= 1900 && _MSC_VER < 1912))
+const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* HVACState_State_descriptor() {
+  ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(&descriptor_table_messages_2fVehicleRemoteHvac_2eproto);
+  return file_level_enum_descriptors_messages_2fVehicleRemoteHvac_2eproto[2];
+}
+bool HVACState_State_IsValid(int value) {
   switch (value) {
     case 0:
     case 1:
+    case 2:
+    case 3:
       return true;
     default:
       return false;
   }
 }
+#if (__cplusplus < 201703) && \
+  (!defined(_MSC_VER) || (_MSC_VER >= 1900 && _MSC_VER < 1912))
+
+constexpr HVACState_State HVACState::OFF;
+constexpr HVACState_State HVACState::HEATING;
+constexpr HVACState_State HVACState::COOLING;
+constexpr HVACState_State HVACState::IDLE;
+constexpr HVACState_State HVACState::State_MIN;
+constexpr HVACState_State HVACState::State_MAX;
+constexpr int HVACState::State_ARRAYSIZE;
+
+#endif  // (__cplusplus < 201703) &&
+        // (!defined(_MSC_VER) || (_MSC_VER >= 1900 && _MSC_VER < 1912))
 // ===================================================================
 
-class CabinPreconditionRequest::_Internal {
+class Temperature::_Internal {
  public:
-  static const ::messages::VehicleMessageHeading& messageheader(const CabinPreconditionRequest* msg);
-  static const ::messages::SetAcStatusRequest& setacstatus(const CabinPreconditionRequest* msg);
-  static const ::messages::SetTemperatureRequest& settemp(const CabinPreconditionRequest* msg);
 };
 
-const ::messages::VehicleMessageHeading&
-CabinPreconditionRequest::_Internal::messageheader(const CabinPreconditionRequest* msg) {
-  return *msg->_impl_.messageheader_;
+Temperature::Temperature(::PROTOBUF_NAMESPACE_ID::Arena* arena)
+  : ::PROTOBUF_NAMESPACE_ID::Message(arena) {
+  SharedCtor(arena);
+  // @@protoc_insertion_point(arena_constructor:messages.hvac.Temperature)
+}
+Temperature::Temperature(const Temperature& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  Temperature* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.unit_) {}
+
+    , decltype(_impl_.value_) {}
+
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _impl_.unit_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+        _impl_.unit_.Set("", GetArenaForAllocation());
+  #endif  // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (!from._internal_unit().empty()) {
+    _this->_impl_.unit_.Set(from._internal_unit(), _this->GetArenaForAllocation());
+  }
+  _this->_impl_.value_ = from._impl_.value_;
+  // @@protoc_insertion_point(copy_constructor:messages.hvac.Temperature)
+}
+
+inline void Temperature::SharedCtor(::_pb::Arena* arena) {
+  (void)arena;
+  new (&_impl_) Impl_{
+      decltype(_impl_.unit_) {}
+
+    , decltype(_impl_.value_) { 0 }
+
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
+  _impl_.unit_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+        _impl_.unit_.Set("", GetArenaForAllocation());
+  #endif  // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+}
+
+Temperature::~Temperature() {
+  // @@protoc_insertion_point(destructor:messages.hvac.Temperature)
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
+  SharedDtor();
+}
+
+inline void Temperature::SharedDtor() {
+  ABSL_DCHECK(GetArenaForAllocation() == nullptr);
+  _impl_.unit_.Destroy();
+}
+
+void Temperature::SetCachedSize(int size) const {
+  _impl_._cached_size_.Set(size);
+}
+
+void Temperature::Clear() {
+// @@protoc_insertion_point(message_clear_start:messages.hvac.Temperature)
+  ::uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  _impl_.unit_.ClearToEmpty();
+  _impl_.value_ = 0;
+  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
+}
+
+const char* Temperature::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
+  while (!ctx->Done(&ptr)) {
+    ::uint32_t tag;
+    ptr = ::_pbi::ReadTag(ptr, &tag);
+    switch (tag >> 3) {
+      // float value = 1;
+      case 1:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 13)) {
+          _impl_.value_ = ::PROTOBUF_NAMESPACE_ID::internal::UnalignedLoad<float>(ptr);
+          ptr += sizeof(float);
+        } else {
+          goto handle_unusual;
+        }
+        continue;
+      // string unit = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 18)) {
+          auto str = _internal_mutable_unit();
+          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
+          CHK_(ptr);
+          CHK_(::_pbi::VerifyUTF8(str, "messages.hvac.Temperature.unit"));
+        } else {
+          goto handle_unusual;
+        }
+        continue;
+      default:
+        goto handle_unusual;
+    }  // switch
+  handle_unusual:
+    if ((tag == 0) || ((tag & 7) == 4)) {
+      CHK_(ptr);
+      ctx->SetLastTag(tag);
+      goto message_done;
+    }
+    ptr = UnknownFieldParse(
+        tag,
+        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
+        ptr, ctx);
+    CHK_(ptr != nullptr);
+  }  // while
+message_done:
+  return ptr;
+failure:
+  ptr = nullptr;
+  goto message_done;
+#undef CHK_
 }
-const ::messages::SetAcStatusRequest&
-CabinPreconditionRequest::_Internal::setacstatus(const CabinPreconditionRequest* msg) {
-  return *msg->_impl_.setacstatus_;
+
+::uint8_t* Temperature::_InternalSerialize(
+    ::uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
+  // @@protoc_insertion_point(serialize_to_array_start:messages.hvac.Temperature)
+  ::uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // float value = 1;
+  static_assert(sizeof(::uint32_t) == sizeof(float), "Code assumes ::uint32_t and float are the same size.");
+  float tmp_value = this->_internal_value();
+  ::uint32_t raw_value;
+  memcpy(&raw_value, &tmp_value, sizeof(tmp_value));
+  if (raw_value != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteFloatToArray(
+        1, this->_internal_value(), target);
+  }
+
+  // string unit = 2;
+  if (!this->_internal_unit().empty()) {
+    const std::string& _s = this->_internal_unit();
+    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
+        _s.data(), static_cast<int>(_s.length()), ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::SERIALIZE, "messages.hvac.Temperature.unit");
+    target = stream->WriteStringMaybeAliased(2, _s, target);
+  }
+
+  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
+        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
+  }
+  // @@protoc_insertion_point(serialize_to_array_end:messages.hvac.Temperature)
+  return target;
 }
-const ::messages::SetTemperatureRequest&
-CabinPreconditionRequest::_Internal::settemp(const CabinPreconditionRequest* msg) {
-  return *msg->_impl_.settemp_;
+
+::size_t Temperature::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:messages.hvac.Temperature)
+  ::size_t total_size = 0;
+
+  ::uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  // string unit = 2;
+  if (!this->_internal_unit().empty()) {
+    total_size += 1 + ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
+                                    this->_internal_unit());
+  }
+
+  // float value = 1;
+  static_assert(sizeof(::uint32_t) == sizeof(float), "Code assumes ::uint32_t and float are the same size.");
+  float tmp_value = this->_internal_value();
+  ::uint32_t raw_value;
+  memcpy(&raw_value, &tmp_value, sizeof(tmp_value));
+  if (raw_value != 0) {
+    total_size += 5;
+  }
+
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
-void CabinPreconditionRequest::clear_messageheader() {
-  if (GetArenaForAllocation() == nullptr && _impl_.messageheader_ != nullptr) {
-    delete _impl_.messageheader_;
+
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData Temperature::_class_data_ = {
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
+    Temperature::MergeImpl
+};
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*Temperature::GetClassData() const { return &_class_data_; }
+
+
+void Temperature::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<Temperature*>(&to_msg);
+  auto& from = static_cast<const Temperature&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:messages.hvac.Temperature)
+  ABSL_DCHECK_NE(&from, _this);
+  ::uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  if (!from._internal_unit().empty()) {
+    _this->_internal_set_unit(from._internal_unit());
   }
-  _impl_.messageheader_ = nullptr;
+  static_assert(sizeof(::uint32_t) == sizeof(float), "Code assumes ::uint32_t and float are the same size.");
+  float tmp_value = from._internal_value();
+  ::uint32_t raw_value;
+  memcpy(&raw_value, &tmp_value, sizeof(tmp_value));
+  if (raw_value != 0) {
+    _this->_internal_set_value(from._internal_value());
+  }
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+}
+
+void Temperature::CopyFrom(const Temperature& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:messages.hvac.Temperature)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool Temperature::IsInitialized() const {
+  return true;
+}
+
+void Temperature::InternalSwap(Temperature* other) {
+  using std::swap;
+  auto* lhs_arena = GetArenaForAllocation();
+  auto* rhs_arena = other->GetArenaForAllocation();
+  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
+  ::_pbi::ArenaStringPtr::InternalSwap(&_impl_.unit_, lhs_arena,
+                                       &other->_impl_.unit_, rhs_arena);
+
+  swap(_impl_.value_, other->_impl_.value_);
 }
-CabinPreconditionRequest::CabinPreconditionRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena)
+
+::PROTOBUF_NAMESPACE_ID::Metadata Temperature::GetMetadata() const {
+  return ::_pbi::AssignDescriptors(
+      &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_getter, &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once,
+      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[0]);
+}
+// ===================================================================
+
+class HVACZone::_Internal {
+ public:
+  static const ::messages::hvac::Temperature& target_temperature(const HVACZone* msg);
+};
+
+const ::messages::hvac::Temperature&
+HVACZone::_Internal::target_temperature(const HVACZone* msg) {
+  return *msg->_impl_.target_temperature_;
+}
+HVACZone::HVACZone(::PROTOBUF_NAMESPACE_ID::Arena* arena)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena) {
   SharedCtor(arena);
-  // @@protoc_insertion_point(arena_constructor:messages.CabinPreconditionRequest)
+  // @@protoc_insertion_point(arena_constructor:messages.hvac.HVACZone)
 }
-CabinPreconditionRequest::CabinPreconditionRequest(const CabinPreconditionRequest& from)
+HVACZone::HVACZone(const HVACZone& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
-  CabinPreconditionRequest* const _this = this; (void)_this;
+  HVACZone* const _this = this; (void)_this;
   new (&_impl_) Impl_{
-      decltype(_impl_.messageheader_){nullptr}
-    , decltype(_impl_.setacstatus_){nullptr}
-    , decltype(_impl_.settemp_){nullptr}
+      decltype(_impl_.target_temperature_){nullptr}
+    , decltype(_impl_.zone_) {}
+
     , /*decltype(_impl_._cached_size_)*/{}};
 
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  if (from._internal_has_messageheader()) {
-    _this->_impl_.messageheader_ = new ::messages::VehicleMessageHeading(*from._impl_.messageheader_);
-  }
-  if (from._internal_has_setacstatus()) {
-    _this->_impl_.setacstatus_ = new ::messages::SetAcStatusRequest(*from._impl_.setacstatus_);
+  if (from._internal_has_target_temperature()) {
+    _this->_impl_.target_temperature_ = new ::messages::hvac::Temperature(*from._impl_.target_temperature_);
   }
-  if (from._internal_has_settemp()) {
-    _this->_impl_.settemp_ = new ::messages::SetTemperatureRequest(*from._impl_.settemp_);
-  }
-  // @@protoc_insertion_point(copy_constructor:messages.CabinPreconditionRequest)
+  _this->_impl_.zone_ = from._impl_.zone_;
+  // @@protoc_insertion_point(copy_constructor:messages.hvac.HVACZone)
 }
 
-inline void CabinPreconditionRequest::SharedCtor(::_pb::Arena* arena) {
+inline void HVACZone::SharedCtor(::_pb::Arena* arena) {
   (void)arena;
   new (&_impl_) Impl_{
-      decltype(_impl_.messageheader_){nullptr}
-    , decltype(_impl_.setacstatus_){nullptr}
-    , decltype(_impl_.settemp_){nullptr}
+      decltype(_impl_.target_temperature_){nullptr}
+    , decltype(_impl_.zone_) { 0 }
+
     , /*decltype(_impl_._cached_size_)*/{}
   };
 }
 
-CabinPreconditionRequest::~CabinPreconditionRequest() {
-  // @@protoc_insertion_point(destructor:messages.CabinPreconditionRequest)
+HVACZone::~HVACZone() {
+  // @@protoc_insertion_point(destructor:messages.hvac.HVACZone)
   if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
   (void)arena;
     return;
@@ -362,66 +681,49 @@ CabinPreconditionRequest::~CabinPreconditionRequest() {
   SharedDtor();
 }
 
-inline void CabinPreconditionRequest::SharedDtor() {
+inline void HVACZone::SharedDtor() {
   ABSL_DCHECK(GetArenaForAllocation() == nullptr);
-  if (this != internal_default_instance()) delete _impl_.messageheader_;
-  if (this != internal_default_instance()) delete _impl_.setacstatus_;
-  if (this != internal_default_instance()) delete _impl_.settemp_;
+  if (this != internal_default_instance()) delete _impl_.target_temperature_;
 }
 
-void CabinPreconditionRequest::SetCachedSize(int size) const {
+void HVACZone::SetCachedSize(int size) const {
   _impl_._cached_size_.Set(size);
 }
 
-void CabinPreconditionRequest::Clear() {
-// @@protoc_insertion_point(message_clear_start:messages.CabinPreconditionRequest)
+void HVACZone::Clear() {
+// @@protoc_insertion_point(message_clear_start:messages.hvac.HVACZone)
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  if (GetArenaForAllocation() == nullptr && _impl_.messageheader_ != nullptr) {
-    delete _impl_.messageheader_;
-  }
-  _impl_.messageheader_ = nullptr;
-  if (GetArenaForAllocation() == nullptr && _impl_.setacstatus_ != nullptr) {
-    delete _impl_.setacstatus_;
+  if (GetArenaForAllocation() == nullptr && _impl_.target_temperature_ != nullptr) {
+    delete _impl_.target_temperature_;
   }
-  _impl_.setacstatus_ = nullptr;
-  if (GetArenaForAllocation() == nullptr && _impl_.settemp_ != nullptr) {
-    delete _impl_.settemp_;
-  }
-  _impl_.settemp_ = nullptr;
+  _impl_.target_temperature_ = nullptr;
+  _impl_.zone_ = 0;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* CabinPreconditionRequest::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+const char* HVACZone::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     ::uint32_t tag;
     ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
-      // .messages.VehicleMessageHeading messageHeader = 1;
+      // .messages.hvac.HVACZone.Zone zone = 1;
       case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 10)) {
-          ptr = ctx->ParseMessage(_internal_mutable_messageheader(), ptr);
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 8)) {
+          ::uint32_t val = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
+          _internal_set_zone(static_cast<::messages::hvac::HVACZone_Zone>(val));
         } else {
           goto handle_unusual;
         }
         continue;
-      // .messages.SetAcStatusRequest setAcStatus = 2;
+      // .messages.hvac.Temperature target_temperature = 2;
       case 2:
         if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 18)) {
-          ptr = ctx->ParseMessage(_internal_mutable_setacstatus(), ptr);
-          CHK_(ptr);
-        } else {
-          goto handle_unusual;
-        }
-        continue;
-      // .messages.SetTemperatureRequest setTemp = 3;
-      case 3:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 26)) {
-          ptr = ctx->ParseMessage(_internal_mutable_settemp(), ptr);
+          ptr = ctx->ParseMessage(_internal_mutable_target_temperature(), ptr);
           CHK_(ptr);
         } else {
           goto handle_unusual;
@@ -450,196 +752,158 @@ failure:
 #undef CHK_
 }
 
-::uint8_t* CabinPreconditionRequest::_InternalSerialize(
+::uint8_t* HVACZone::_InternalSerialize(
     ::uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:messages.CabinPreconditionRequest)
+  // @@protoc_insertion_point(serialize_to_array_start:messages.hvac.HVACZone)
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  // .messages.VehicleMessageHeading messageHeader = 1;
-  if (this->_internal_has_messageheader()) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(1, _Internal::messageheader(this),
-        _Internal::messageheader(this).GetCachedSize(), target, stream);
-  }
-
-  // .messages.SetAcStatusRequest setAcStatus = 2;
-  if (this->_internal_has_setacstatus()) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(2, _Internal::setacstatus(this),
-        _Internal::setacstatus(this).GetCachedSize(), target, stream);
+  // .messages.hvac.HVACZone.Zone zone = 1;
+  if (this->_internal_zone() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteEnumToArray(
+        1, this->_internal_zone(), target);
   }
 
-  // .messages.SetTemperatureRequest setTemp = 3;
-  if (this->_internal_has_settemp()) {
+  // .messages.hvac.Temperature target_temperature = 2;
+  if (this->_internal_has_target_temperature()) {
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(3, _Internal::settemp(this),
-        _Internal::settemp(this).GetCachedSize(), target, stream);
+      InternalWriteMessage(2, _Internal::target_temperature(this),
+        _Internal::target_temperature(this).GetCachedSize(), target, stream);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
-  // @@protoc_insertion_point(serialize_to_array_end:messages.CabinPreconditionRequest)
+  // @@protoc_insertion_point(serialize_to_array_end:messages.hvac.HVACZone)
   return target;
 }
 
-::size_t CabinPreconditionRequest::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:messages.CabinPreconditionRequest)
+::size_t HVACZone::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:messages.hvac.HVACZone)
   ::size_t total_size = 0;
 
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  // .messages.VehicleMessageHeading messageHeader = 1;
-  if (this->_internal_has_messageheader()) {
+  // .messages.hvac.Temperature target_temperature = 2;
+  if (this->_internal_has_target_temperature()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *_impl_.messageheader_);
+        *_impl_.target_temperature_);
   }
 
-  // .messages.SetAcStatusRequest setAcStatus = 2;
-  if (this->_internal_has_setacstatus()) {
+  // .messages.hvac.HVACZone.Zone zone = 1;
+  if (this->_internal_zone() != 0) {
     total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *_impl_.setacstatus_);
-  }
-
-  // .messages.SetTemperatureRequest setTemp = 3;
-  if (this->_internal_has_settemp()) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *_impl_.settemp_);
+                  ::_pbi::WireFormatLite::EnumSize(this->_internal_zone());
   }
 
   return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData CabinPreconditionRequest::_class_data_ = {
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData HVACZone::_class_data_ = {
     ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    CabinPreconditionRequest::MergeImpl
+    HVACZone::MergeImpl
 };
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*CabinPreconditionRequest::GetClassData() const { return &_class_data_; }
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*HVACZone::GetClassData() const { return &_class_data_; }
 
 
-void CabinPreconditionRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<CabinPreconditionRequest*>(&to_msg);
-  auto& from = static_cast<const CabinPreconditionRequest&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:messages.CabinPreconditionRequest)
+void HVACZone::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<HVACZone*>(&to_msg);
+  auto& from = static_cast<const HVACZone&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:messages.hvac.HVACZone)
   ABSL_DCHECK_NE(&from, _this);
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  if (from._internal_has_messageheader()) {
-    _this->_internal_mutable_messageheader()->::messages::VehicleMessageHeading::MergeFrom(
-        from._internal_messageheader());
+  if (from._internal_has_target_temperature()) {
+    _this->_internal_mutable_target_temperature()->::messages::hvac::Temperature::MergeFrom(
+        from._internal_target_temperature());
   }
-  if (from._internal_has_setacstatus()) {
-    _this->_internal_mutable_setacstatus()->::messages::SetAcStatusRequest::MergeFrom(
-        from._internal_setacstatus());
-  }
-  if (from._internal_has_settemp()) {
-    _this->_internal_mutable_settemp()->::messages::SetTemperatureRequest::MergeFrom(
-        from._internal_settemp());
+  if (from._internal_zone() != 0) {
+    _this->_internal_set_zone(from._internal_zone());
   }
   _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
-void CabinPreconditionRequest::CopyFrom(const CabinPreconditionRequest& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:messages.CabinPreconditionRequest)
+void HVACZone::CopyFrom(const HVACZone& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:messages.hvac.HVACZone)
   if (&from == this) return;
   Clear();
   MergeFrom(from);
 }
 
-bool CabinPreconditionRequest::IsInitialized() const {
+bool HVACZone::IsInitialized() const {
   return true;
 }
 
-void CabinPreconditionRequest::InternalSwap(CabinPreconditionRequest* other) {
+void HVACZone::InternalSwap(HVACZone* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
   ::PROTOBUF_NAMESPACE_ID::internal::memswap<
-      PROTOBUF_FIELD_OFFSET(CabinPreconditionRequest, _impl_.settemp_)
-      + sizeof(CabinPreconditionRequest::_impl_.settemp_)
-      - PROTOBUF_FIELD_OFFSET(CabinPreconditionRequest, _impl_.messageheader_)>(
-          reinterpret_cast<char*>(&_impl_.messageheader_),
-          reinterpret_cast<char*>(&other->_impl_.messageheader_));
+      PROTOBUF_FIELD_OFFSET(HVACZone, _impl_.zone_)
+      + sizeof(HVACZone::_impl_.zone_)
+      - PROTOBUF_FIELD_OFFSET(HVACZone, _impl_.target_temperature_)>(
+          reinterpret_cast<char*>(&_impl_.target_temperature_),
+          reinterpret_cast<char*>(&other->_impl_.target_temperature_));
 }
 
-::PROTOBUF_NAMESPACE_ID::Metadata CabinPreconditionRequest::GetMetadata() const {
+::PROTOBUF_NAMESPACE_ID::Metadata HVACZone::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_getter, &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once,
-      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[0]);
+      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[1]);
 }
 // ===================================================================
 
-class CabinPreConditionReponse::_Internal {
+class PreconditionRequest::_Internal {
  public:
-  static const ::messages::VehicleMessageHeading& messageheader(const CabinPreConditionReponse* msg);
-  static const ::messages::SetAcStatusReply& setacstatusreply(const CabinPreConditionReponse* msg);
-  static const ::messages::SetTemperatureReply& settemperaturereply(const CabinPreConditionReponse* msg);
+  static const ::PROTOBUF_NAMESPACE_ID::Timestamp& start_time(const PreconditionRequest* msg);
 };
 
-const ::messages::VehicleMessageHeading&
-CabinPreConditionReponse::_Internal::messageheader(const CabinPreConditionReponse* msg) {
-  return *msg->_impl_.messageheader_;
+const ::PROTOBUF_NAMESPACE_ID::Timestamp&
+PreconditionRequest::_Internal::start_time(const PreconditionRequest* msg) {
+  return *msg->_impl_.start_time_;
 }
-const ::messages::SetAcStatusReply&
-CabinPreConditionReponse::_Internal::setacstatusreply(const CabinPreConditionReponse* msg) {
-  return *msg->_impl_.setacstatusreply_;
-}
-const ::messages::SetTemperatureReply&
-CabinPreConditionReponse::_Internal::settemperaturereply(const CabinPreConditionReponse* msg) {
-  return *msg->_impl_.settemperaturereply_;
-}
-void CabinPreConditionReponse::clear_messageheader() {
-  if (GetArenaForAllocation() == nullptr && _impl_.messageheader_ != nullptr) {
-    delete _impl_.messageheader_;
+void PreconditionRequest::clear_start_time() {
+  if (GetArenaForAllocation() == nullptr && _impl_.start_time_ != nullptr) {
+    delete _impl_.start_time_;
   }
-  _impl_.messageheader_ = nullptr;
+  _impl_.start_time_ = nullptr;
 }
-CabinPreConditionReponse::CabinPreConditionReponse(::PROTOBUF_NAMESPACE_ID::Arena* arena)
+PreconditionRequest::PreconditionRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena) {
   SharedCtor(arena);
-  // @@protoc_insertion_point(arena_constructor:messages.CabinPreConditionReponse)
+  // @@protoc_insertion_point(arena_constructor:messages.hvac.PreconditionRequest)
 }
-CabinPreConditionReponse::CabinPreConditionReponse(const CabinPreConditionReponse& from)
+PreconditionRequest::PreconditionRequest(const PreconditionRequest& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
-  CabinPreConditionReponse* const _this = this; (void)_this;
+  PreconditionRequest* const _this = this; (void)_this;
   new (&_impl_) Impl_{
-      decltype(_impl_.messageheader_){nullptr}
-    , decltype(_impl_.setacstatusreply_){nullptr}
-    , decltype(_impl_.settemperaturereply_){nullptr}
+      decltype(_impl_.hvac_zones_){from._impl_.hvac_zones_}
+    , decltype(_impl_.start_time_){nullptr}
     , /*decltype(_impl_._cached_size_)*/{}};
 
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  if (from._internal_has_messageheader()) {
-    _this->_impl_.messageheader_ = new ::messages::VehicleMessageHeading(*from._impl_.messageheader_);
-  }
-  if (from._internal_has_setacstatusreply()) {
-    _this->_impl_.setacstatusreply_ = new ::messages::SetAcStatusReply(*from._impl_.setacstatusreply_);
+  if (from._internal_has_start_time()) {
+    _this->_impl_.start_time_ = new ::PROTOBUF_NAMESPACE_ID::Timestamp(*from._impl_.start_time_);
   }
-  if (from._internal_has_settemperaturereply()) {
-    _this->_impl_.settemperaturereply_ = new ::messages::SetTemperatureReply(*from._impl_.settemperaturereply_);
-  }
-  // @@protoc_insertion_point(copy_constructor:messages.CabinPreConditionReponse)
+  // @@protoc_insertion_point(copy_constructor:messages.hvac.PreconditionRequest)
 }
 
-inline void CabinPreConditionReponse::SharedCtor(::_pb::Arena* arena) {
+inline void PreconditionRequest::SharedCtor(::_pb::Arena* arena) {
   (void)arena;
   new (&_impl_) Impl_{
-      decltype(_impl_.messageheader_){nullptr}
-    , decltype(_impl_.setacstatusreply_){nullptr}
-    , decltype(_impl_.settemperaturereply_){nullptr}
+      decltype(_impl_.hvac_zones_){arena}
+    , decltype(_impl_.start_time_){nullptr}
     , /*decltype(_impl_._cached_size_)*/{}
   };
 }
 
-CabinPreConditionReponse::~CabinPreConditionReponse() {
-  // @@protoc_insertion_point(destructor:messages.CabinPreConditionReponse)
+PreconditionRequest::~PreconditionRequest() {
+  // @@protoc_insertion_point(destructor:messages.hvac.PreconditionRequest)
   if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
   (void)arena;
     return;
@@ -647,66 +911,54 @@ CabinPreConditionReponse::~CabinPreConditionReponse() {
   SharedDtor();
 }
 
-inline void CabinPreConditionReponse::SharedDtor() {
+inline void PreconditionRequest::SharedDtor() {
   ABSL_DCHECK(GetArenaForAllocation() == nullptr);
-  if (this != internal_default_instance()) delete _impl_.messageheader_;
-  if (this != internal_default_instance()) delete _impl_.setacstatusreply_;
-  if (this != internal_default_instance()) delete _impl_.settemperaturereply_;
+  _impl_.hvac_zones_.~RepeatedPtrField();
+  if (this != internal_default_instance()) delete _impl_.start_time_;
 }
 
-void CabinPreConditionReponse::SetCachedSize(int size) const {
+void PreconditionRequest::SetCachedSize(int size) const {
   _impl_._cached_size_.Set(size);
 }
 
-void CabinPreConditionReponse::Clear() {
-// @@protoc_insertion_point(message_clear_start:messages.CabinPreConditionReponse)
+void PreconditionRequest::Clear() {
+// @@protoc_insertion_point(message_clear_start:messages.hvac.PreconditionRequest)
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  if (GetArenaForAllocation() == nullptr && _impl_.messageheader_ != nullptr) {
-    delete _impl_.messageheader_;
-  }
-  _impl_.messageheader_ = nullptr;
-  if (GetArenaForAllocation() == nullptr && _impl_.setacstatusreply_ != nullptr) {
-    delete _impl_.setacstatusreply_;
+  _impl_.hvac_zones_.Clear();
+  if (GetArenaForAllocation() == nullptr && _impl_.start_time_ != nullptr) {
+    delete _impl_.start_time_;
   }
-  _impl_.setacstatusreply_ = nullptr;
-  if (GetArenaForAllocation() == nullptr && _impl_.settemperaturereply_ != nullptr) {
-    delete _impl_.settemperaturereply_;
-  }
-  _impl_.settemperaturereply_ = nullptr;
+  _impl_.start_time_ = nullptr;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* CabinPreConditionReponse::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+const char* PreconditionRequest::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     ::uint32_t tag;
     ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
-      // .messages.VehicleMessageHeading messageHeader = 1;
+      // repeated .messages.hvac.HVACZone hvac_zones = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 10)) {
-          ptr = ctx->ParseMessage(_internal_mutable_messageheader(), ptr);
-          CHK_(ptr);
+          ptr -= 1;
+          do {
+            ptr += 1;
+            ptr = ctx->ParseMessage(_internal_add_hvac_zones(), ptr);
+            CHK_(ptr);
+            if (!ctx->DataAvailable(ptr)) break;
+          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<10>(ptr));
         } else {
           goto handle_unusual;
         }
         continue;
-      // .messages.SetAcStatusReply setAcStatusReply = 2;
+      // .google.protobuf.Timestamp start_time = 2;
       case 2:
         if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 18)) {
-          ptr = ctx->ParseMessage(_internal_mutable_setacstatusreply(), ptr);
-          CHK_(ptr);
-        } else {
-          goto handle_unusual;
-        }
-        continue;
-      // .messages.SetTemperatureReply setTemperatureReply = 3;
-      case 3:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 26)) {
-          ptr = ctx->ParseMessage(_internal_mutable_settemperaturereply(), ptr);
+          ptr = ctx->ParseMessage(_internal_mutable_start_time(), ptr);
           CHK_(ptr);
         } else {
           goto handle_unusual;
@@ -735,159 +987,156 @@ failure:
 #undef CHK_
 }
 
-::uint8_t* CabinPreConditionReponse::_InternalSerialize(
+::uint8_t* PreconditionRequest::_InternalSerialize(
     ::uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:messages.CabinPreConditionReponse)
+  // @@protoc_insertion_point(serialize_to_array_start:messages.hvac.PreconditionRequest)
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  // .messages.VehicleMessageHeading messageHeader = 1;
-  if (this->_internal_has_messageheader()) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(1, _Internal::messageheader(this),
-        _Internal::messageheader(this).GetCachedSize(), target, stream);
-  }
-
-  // .messages.SetAcStatusReply setAcStatusReply = 2;
-  if (this->_internal_has_setacstatusreply()) {
+  // repeated .messages.hvac.HVACZone hvac_zones = 1;
+  for (unsigned i = 0,
+      n = static_cast<unsigned>(this->_internal_hvac_zones_size()); i < n; i++) {
+    const auto& repfield = this->_internal_hvac_zones(i);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(2, _Internal::setacstatusreply(this),
-        _Internal::setacstatusreply(this).GetCachedSize(), target, stream);
+        InternalWriteMessage(1, repfield, repfield.GetCachedSize(), target, stream);
   }
 
-  // .messages.SetTemperatureReply setTemperatureReply = 3;
-  if (this->_internal_has_settemperaturereply()) {
+  // .google.protobuf.Timestamp start_time = 2;
+  if (this->_internal_has_start_time()) {
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(3, _Internal::settemperaturereply(this),
-        _Internal::settemperaturereply(this).GetCachedSize(), target, stream);
+      InternalWriteMessage(2, _Internal::start_time(this),
+        _Internal::start_time(this).GetCachedSize(), target, stream);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
-  // @@protoc_insertion_point(serialize_to_array_end:messages.CabinPreConditionReponse)
+  // @@protoc_insertion_point(serialize_to_array_end:messages.hvac.PreconditionRequest)
   return target;
 }
 
-::size_t CabinPreConditionReponse::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:messages.CabinPreConditionReponse)
+::size_t PreconditionRequest::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:messages.hvac.PreconditionRequest)
   ::size_t total_size = 0;
 
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  // .messages.VehicleMessageHeading messageHeader = 1;
-  if (this->_internal_has_messageheader()) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *_impl_.messageheader_);
-  }
-
-  // .messages.SetAcStatusReply setAcStatusReply = 2;
-  if (this->_internal_has_setacstatusreply()) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *_impl_.setacstatusreply_);
+  // repeated .messages.hvac.HVACZone hvac_zones = 1;
+  total_size += 1UL * this->_internal_hvac_zones_size();
+  for (const auto& msg : this->_impl_.hvac_zones_) {
+    total_size +=
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(msg);
   }
 
-  // .messages.SetTemperatureReply setTemperatureReply = 3;
-  if (this->_internal_has_settemperaturereply()) {
+  // .google.protobuf.Timestamp start_time = 2;
+  if (this->_internal_has_start_time()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *_impl_.settemperaturereply_);
+        *_impl_.start_time_);
   }
 
   return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData CabinPreConditionReponse::_class_data_ = {
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData PreconditionRequest::_class_data_ = {
     ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    CabinPreConditionReponse::MergeImpl
+    PreconditionRequest::MergeImpl
 };
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*CabinPreConditionReponse::GetClassData() const { return &_class_data_; }
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*PreconditionRequest::GetClassData() const { return &_class_data_; }
 
 
-void CabinPreConditionReponse::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<CabinPreConditionReponse*>(&to_msg);
-  auto& from = static_cast<const CabinPreConditionReponse&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:messages.CabinPreConditionReponse)
+void PreconditionRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<PreconditionRequest*>(&to_msg);
+  auto& from = static_cast<const PreconditionRequest&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:messages.hvac.PreconditionRequest)
   ABSL_DCHECK_NE(&from, _this);
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  if (from._internal_has_messageheader()) {
-    _this->_internal_mutable_messageheader()->::messages::VehicleMessageHeading::MergeFrom(
-        from._internal_messageheader());
-  }
-  if (from._internal_has_setacstatusreply()) {
-    _this->_internal_mutable_setacstatusreply()->::messages::SetAcStatusReply::MergeFrom(
-        from._internal_setacstatusreply());
-  }
-  if (from._internal_has_settemperaturereply()) {
-    _this->_internal_mutable_settemperaturereply()->::messages::SetTemperatureReply::MergeFrom(
-        from._internal_settemperaturereply());
+  _this->_impl_.hvac_zones_.MergeFrom(from._impl_.hvac_zones_);
+  if (from._internal_has_start_time()) {
+    _this->_internal_mutable_start_time()->::PROTOBUF_NAMESPACE_ID::Timestamp::MergeFrom(
+        from._internal_start_time());
   }
   _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
-void CabinPreConditionReponse::CopyFrom(const CabinPreConditionReponse& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:messages.CabinPreConditionReponse)
+void PreconditionRequest::CopyFrom(const PreconditionRequest& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:messages.hvac.PreconditionRequest)
   if (&from == this) return;
   Clear();
   MergeFrom(from);
 }
 
-bool CabinPreConditionReponse::IsInitialized() const {
+bool PreconditionRequest::IsInitialized() const {
   return true;
 }
 
-void CabinPreConditionReponse::InternalSwap(CabinPreConditionReponse* other) {
+void PreconditionRequest::InternalSwap(PreconditionRequest* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
-      PROTOBUF_FIELD_OFFSET(CabinPreConditionReponse, _impl_.settemperaturereply_)
-      + sizeof(CabinPreConditionReponse::_impl_.settemperaturereply_)
-      - PROTOBUF_FIELD_OFFSET(CabinPreConditionReponse, _impl_.messageheader_)>(
-          reinterpret_cast<char*>(&_impl_.messageheader_),
-          reinterpret_cast<char*>(&other->_impl_.messageheader_));
+  _impl_.hvac_zones_.InternalSwap(&other->_impl_.hvac_zones_);
+  swap(_impl_.start_time_, other->_impl_.start_time_);
 }
 
-::PROTOBUF_NAMESPACE_ID::Metadata CabinPreConditionReponse::GetMetadata() const {
+::PROTOBUF_NAMESPACE_ID::Metadata PreconditionRequest::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_getter, &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once,
-      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[1]);
+      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[2]);
 }
 // ===================================================================
 
-class SetAcStatusRequest::_Internal {
+class PreconditionResponse::_Internal {
  public:
 };
 
-SetAcStatusRequest::SetAcStatusRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena)
+PreconditionResponse::PreconditionResponse(::PROTOBUF_NAMESPACE_ID::Arena* arena)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena) {
   SharedCtor(arena);
-  // @@protoc_insertion_point(arena_constructor:messages.SetAcStatusRequest)
+  // @@protoc_insertion_point(arena_constructor:messages.hvac.PreconditionResponse)
 }
-SetAcStatusRequest::SetAcStatusRequest(const SetAcStatusRequest& from)
-  : ::PROTOBUF_NAMESPACE_ID::Message(), _impl_(from._impl_) {
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(
-      from._internal_metadata_);
-  // @@protoc_insertion_point(copy_constructor:messages.SetAcStatusRequest)
+PreconditionResponse::PreconditionResponse(const PreconditionResponse& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  PreconditionResponse* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.message_) {}
+
+    , decltype(_impl_.status_) {}
+
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _impl_.message_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+        _impl_.message_.Set("", GetArenaForAllocation());
+  #endif  // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (!from._internal_message().empty()) {
+    _this->_impl_.message_.Set(from._internal_message(), _this->GetArenaForAllocation());
+  }
+  _this->_impl_.status_ = from._impl_.status_;
+  // @@protoc_insertion_point(copy_constructor:messages.hvac.PreconditionResponse)
 }
 
-inline void SetAcStatusRequest::SharedCtor(::_pb::Arena* arena) {
+inline void PreconditionResponse::SharedCtor(::_pb::Arena* arena) {
   (void)arena;
   new (&_impl_) Impl_{
-      decltype(_impl_.desiredstatus_) { 0 }
+      decltype(_impl_.message_) {}
+
+    , decltype(_impl_.status_) { 0 }
 
     , /*decltype(_impl_._cached_size_)*/{}
   };
+  _impl_.message_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+        _impl_.message_.Set("", GetArenaForAllocation());
+  #endif  // PROTOBUF_FORCE_COPY_DEFAULT_STRING
 }
 
-SetAcStatusRequest::~SetAcStatusRequest() {
-  // @@protoc_insertion_point(destructor:messages.SetAcStatusRequest)
+PreconditionResponse::~PreconditionResponse() {
+  // @@protoc_insertion_point(destructor:messages.hvac.PreconditionResponse)
   if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
   (void)arena;
     return;
@@ -895,36 +1144,49 @@ SetAcStatusRequest::~SetAcStatusRequest() {
   SharedDtor();
 }
 
-inline void SetAcStatusRequest::SharedDtor() {
+inline void PreconditionResponse::SharedDtor() {
   ABSL_DCHECK(GetArenaForAllocation() == nullptr);
+  _impl_.message_.Destroy();
 }
 
-void SetAcStatusRequest::SetCachedSize(int size) const {
+void PreconditionResponse::SetCachedSize(int size) const {
   _impl_._cached_size_.Set(size);
 }
 
-void SetAcStatusRequest::Clear() {
-// @@protoc_insertion_point(message_clear_start:messages.SetAcStatusRequest)
+void PreconditionResponse::Clear() {
+// @@protoc_insertion_point(message_clear_start:messages.hvac.PreconditionResponse)
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  _impl_.desiredstatus_ = 0;
+  _impl_.message_.ClearToEmpty();
+  _impl_.status_ = 0;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* SetAcStatusRequest::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+const char* PreconditionResponse::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     ::uint32_t tag;
     ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
-      // .messages.AcStatusEnum desiredStatus = 1;
+      // .messages.hvac.PreconditionResponse.Status status = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 8)) {
           ::uint32_t val = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
-          _internal_set_desiredstatus(static_cast<::messages::AcStatusEnum>(val));
+          _internal_set_status(static_cast<::messages::hvac::PreconditionResponse_Status>(val));
+        } else {
+          goto handle_unusual;
+        }
+        continue;
+      // string message = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 18)) {
+          auto str = _internal_mutable_message();
+          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
+          CHK_(ptr);
+          CHK_(::_pbi::VerifyUTF8(str, "messages.hvac.PreconditionResponse.message"));
         } else {
           goto handle_unusual;
         }
@@ -952,116 +1214,153 @@ failure:
 #undef CHK_
 }
 
-::uint8_t* SetAcStatusRequest::_InternalSerialize(
+::uint8_t* PreconditionResponse::_InternalSerialize(
     ::uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:messages.SetAcStatusRequest)
+  // @@protoc_insertion_point(serialize_to_array_start:messages.hvac.PreconditionResponse)
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  // .messages.AcStatusEnum desiredStatus = 1;
-  if (this->_internal_desiredstatus() != 0) {
+  // .messages.hvac.PreconditionResponse.Status status = 1;
+  if (this->_internal_status() != 0) {
     target = stream->EnsureSpace(target);
     target = ::_pbi::WireFormatLite::WriteEnumToArray(
-        1, this->_internal_desiredstatus(), target);
+        1, this->_internal_status(), target);
+  }
+
+  // string message = 2;
+  if (!this->_internal_message().empty()) {
+    const std::string& _s = this->_internal_message();
+    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
+        _s.data(), static_cast<int>(_s.length()), ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::SERIALIZE, "messages.hvac.PreconditionResponse.message");
+    target = stream->WriteStringMaybeAliased(2, _s, target);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
-  // @@protoc_insertion_point(serialize_to_array_end:messages.SetAcStatusRequest)
+  // @@protoc_insertion_point(serialize_to_array_end:messages.hvac.PreconditionResponse)
   return target;
 }
 
-::size_t SetAcStatusRequest::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:messages.SetAcStatusRequest)
+::size_t PreconditionResponse::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:messages.hvac.PreconditionResponse)
   ::size_t total_size = 0;
 
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  // .messages.AcStatusEnum desiredStatus = 1;
-  if (this->_internal_desiredstatus() != 0) {
+  // string message = 2;
+  if (!this->_internal_message().empty()) {
+    total_size += 1 + ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
+                                    this->_internal_message());
+  }
+
+  // .messages.hvac.PreconditionResponse.Status status = 1;
+  if (this->_internal_status() != 0) {
     total_size += 1 +
-                  ::_pbi::WireFormatLite::EnumSize(this->_internal_desiredstatus());
+                  ::_pbi::WireFormatLite::EnumSize(this->_internal_status());
   }
 
   return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData SetAcStatusRequest::_class_data_ = {
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData PreconditionResponse::_class_data_ = {
     ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    SetAcStatusRequest::MergeImpl
+    PreconditionResponse::MergeImpl
 };
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*SetAcStatusRequest::GetClassData() const { return &_class_data_; }
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*PreconditionResponse::GetClassData() const { return &_class_data_; }
 
 
-void SetAcStatusRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<SetAcStatusRequest*>(&to_msg);
-  auto& from = static_cast<const SetAcStatusRequest&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:messages.SetAcStatusRequest)
+void PreconditionResponse::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<PreconditionResponse*>(&to_msg);
+  auto& from = static_cast<const PreconditionResponse&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:messages.hvac.PreconditionResponse)
   ABSL_DCHECK_NE(&from, _this);
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  if (from._internal_desiredstatus() != 0) {
-    _this->_internal_set_desiredstatus(from._internal_desiredstatus());
+  if (!from._internal_message().empty()) {
+    _this->_internal_set_message(from._internal_message());
+  }
+  if (from._internal_status() != 0) {
+    _this->_internal_set_status(from._internal_status());
   }
   _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
-void SetAcStatusRequest::CopyFrom(const SetAcStatusRequest& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:messages.SetAcStatusRequest)
+void PreconditionResponse::CopyFrom(const PreconditionResponse& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:messages.hvac.PreconditionResponse)
   if (&from == this) return;
   Clear();
   MergeFrom(from);
 }
 
-bool SetAcStatusRequest::IsInitialized() const {
+bool PreconditionResponse::IsInitialized() const {
   return true;
 }
 
-void SetAcStatusRequest::InternalSwap(SetAcStatusRequest* other) {
+void PreconditionResponse::InternalSwap(PreconditionResponse* other) {
   using std::swap;
+  auto* lhs_arena = GetArenaForAllocation();
+  auto* rhs_arena = other->GetArenaForAllocation();
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(_impl_.desiredstatus_, other->_impl_.desiredstatus_);
+  ::_pbi::ArenaStringPtr::InternalSwap(&_impl_.message_, lhs_arena,
+                                       &other->_impl_.message_, rhs_arena);
+  swap(_impl_.status_, other->_impl_.status_);
 }
 
-::PROTOBUF_NAMESPACE_ID::Metadata SetAcStatusRequest::GetMetadata() const {
+::PROTOBUF_NAMESPACE_ID::Metadata PreconditionResponse::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_getter, &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once,
-      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[2]);
+      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[3]);
 }
 // ===================================================================
 
-class SetAcStatusReply::_Internal {
+class HVACState::_Internal {
  public:
+  static const ::messages::hvac::HVACZone& current_zone(const HVACState* msg);
 };
 
-SetAcStatusReply::SetAcStatusReply(::PROTOBUF_NAMESPACE_ID::Arena* arena)
+const ::messages::hvac::HVACZone&
+HVACState::_Internal::current_zone(const HVACState* msg) {
+  return *msg->_impl_.current_zone_;
+}
+HVACState::HVACState(::PROTOBUF_NAMESPACE_ID::Arena* arena)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena) {
   SharedCtor(arena);
-  // @@protoc_insertion_point(arena_constructor:messages.SetAcStatusReply)
+  // @@protoc_insertion_point(arena_constructor:messages.hvac.HVACState)
 }
-SetAcStatusReply::SetAcStatusReply(const SetAcStatusReply& from)
-  : ::PROTOBUF_NAMESPACE_ID::Message(), _impl_(from._impl_) {
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(
-      from._internal_metadata_);
-  // @@protoc_insertion_point(copy_constructor:messages.SetAcStatusReply)
+HVACState::HVACState(const HVACState& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  HVACState* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.current_zone_){nullptr}
+    , decltype(_impl_.state_) {}
+
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  if (from._internal_has_current_zone()) {
+    _this->_impl_.current_zone_ = new ::messages::hvac::HVACZone(*from._impl_.current_zone_);
+  }
+  _this->_impl_.state_ = from._impl_.state_;
+  // @@protoc_insertion_point(copy_constructor:messages.hvac.HVACState)
 }
 
-inline void SetAcStatusReply::SharedCtor(::_pb::Arena* arena) {
+inline void HVACState::SharedCtor(::_pb::Arena* arena) {
   (void)arena;
   new (&_impl_) Impl_{
-      decltype(_impl_.status_) { 0 }
+      decltype(_impl_.current_zone_){nullptr}
+    , decltype(_impl_.state_) { 0 }
 
     , /*decltype(_impl_._cached_size_)*/{}
   };
 }
 
-SetAcStatusReply::~SetAcStatusReply() {
-  // @@protoc_insertion_point(destructor:messages.SetAcStatusReply)
+HVACState::~HVACState() {
+  // @@protoc_insertion_point(destructor:messages.hvac.HVACState)
   if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
   (void)arena;
     return;
@@ -1069,36 +1368,50 @@ SetAcStatusReply::~SetAcStatusReply() {
   SharedDtor();
 }
 
-inline void SetAcStatusReply::SharedDtor() {
+inline void HVACState::SharedDtor() {
   ABSL_DCHECK(GetArenaForAllocation() == nullptr);
+  if (this != internal_default_instance()) delete _impl_.current_zone_;
 }
 
-void SetAcStatusReply::SetCachedSize(int size) const {
+void HVACState::SetCachedSize(int size) const {
   _impl_._cached_size_.Set(size);
 }
 
-void SetAcStatusReply::Clear() {
-// @@protoc_insertion_point(message_clear_start:messages.SetAcStatusReply)
+void HVACState::Clear() {
+// @@protoc_insertion_point(message_clear_start:messages.hvac.HVACState)
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  _impl_.status_ = 0;
+  if (GetArenaForAllocation() == nullptr && _impl_.current_zone_ != nullptr) {
+    delete _impl_.current_zone_;
+  }
+  _impl_.current_zone_ = nullptr;
+  _impl_.state_ = 0;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* SetAcStatusReply::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+const char* HVACState::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     ::uint32_t tag;
     ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
-      // .messages.AcStatusEnum status = 1;
+      // .messages.hvac.HVACState.State state = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 8)) {
           ::uint32_t val = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
-          _internal_set_status(static_cast<::messages::AcStatusEnum>(val));
+          _internal_set_state(static_cast<::messages::hvac::HVACState_State>(val));
+        } else {
+          goto handle_unusual;
+        }
+        continue;
+      // .messages.hvac.HVACZone current_zone = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 18)) {
+          ptr = ctx->ParseMessage(_internal_mutable_current_zone(), ptr);
+          CHK_(ptr);
         } else {
           goto handle_unusual;
         }
@@ -1126,116 +1439,160 @@ failure:
 #undef CHK_
 }
 
-::uint8_t* SetAcStatusReply::_InternalSerialize(
+::uint8_t* HVACState::_InternalSerialize(
     ::uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:messages.SetAcStatusReply)
+  // @@protoc_insertion_point(serialize_to_array_start:messages.hvac.HVACState)
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  // .messages.AcStatusEnum status = 1;
-  if (this->_internal_status() != 0) {
+  // .messages.hvac.HVACState.State state = 1;
+  if (this->_internal_state() != 0) {
     target = stream->EnsureSpace(target);
     target = ::_pbi::WireFormatLite::WriteEnumToArray(
-        1, this->_internal_status(), target);
+        1, this->_internal_state(), target);
+  }
+
+  // .messages.hvac.HVACZone current_zone = 2;
+  if (this->_internal_has_current_zone()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(2, _Internal::current_zone(this),
+        _Internal::current_zone(this).GetCachedSize(), target, stream);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
-  // @@protoc_insertion_point(serialize_to_array_end:messages.SetAcStatusReply)
+  // @@protoc_insertion_point(serialize_to_array_end:messages.hvac.HVACState)
   return target;
 }
 
-::size_t SetAcStatusReply::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:messages.SetAcStatusReply)
+::size_t HVACState::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:messages.hvac.HVACState)
   ::size_t total_size = 0;
 
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  // .messages.AcStatusEnum status = 1;
-  if (this->_internal_status() != 0) {
+  // .messages.hvac.HVACZone current_zone = 2;
+  if (this->_internal_has_current_zone()) {
     total_size += 1 +
-                  ::_pbi::WireFormatLite::EnumSize(this->_internal_status());
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.current_zone_);
+  }
+
+  // .messages.hvac.HVACState.State state = 1;
+  if (this->_internal_state() != 0) {
+    total_size += 1 +
+                  ::_pbi::WireFormatLite::EnumSize(this->_internal_state());
   }
 
   return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData SetAcStatusReply::_class_data_ = {
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData HVACState::_class_data_ = {
     ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    SetAcStatusReply::MergeImpl
+    HVACState::MergeImpl
 };
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*SetAcStatusReply::GetClassData() const { return &_class_data_; }
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*HVACState::GetClassData() const { return &_class_data_; }
 
 
-void SetAcStatusReply::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<SetAcStatusReply*>(&to_msg);
-  auto& from = static_cast<const SetAcStatusReply&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:messages.SetAcStatusReply)
+void HVACState::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<HVACState*>(&to_msg);
+  auto& from = static_cast<const HVACState&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:messages.hvac.HVACState)
   ABSL_DCHECK_NE(&from, _this);
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  if (from._internal_status() != 0) {
-    _this->_internal_set_status(from._internal_status());
+  if (from._internal_has_current_zone()) {
+    _this->_internal_mutable_current_zone()->::messages::hvac::HVACZone::MergeFrom(
+        from._internal_current_zone());
+  }
+  if (from._internal_state() != 0) {
+    _this->_internal_set_state(from._internal_state());
   }
   _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
-void SetAcStatusReply::CopyFrom(const SetAcStatusReply& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:messages.SetAcStatusReply)
+void HVACState::CopyFrom(const HVACState& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:messages.hvac.HVACState)
   if (&from == this) return;
   Clear();
   MergeFrom(from);
 }
 
-bool SetAcStatusReply::IsInitialized() const {
+bool HVACState::IsInitialized() const {
   return true;
 }
 
-void SetAcStatusReply::InternalSwap(SetAcStatusReply* other) {
+void HVACState::InternalSwap(HVACState* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(_impl_.status_, other->_impl_.status_);
+  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+      PROTOBUF_FIELD_OFFSET(HVACState, _impl_.state_)
+      + sizeof(HVACState::_impl_.state_)
+      - PROTOBUF_FIELD_OFFSET(HVACState, _impl_.current_zone_)>(
+          reinterpret_cast<char*>(&_impl_.current_zone_),
+          reinterpret_cast<char*>(&other->_impl_.current_zone_));
 }
 
-::PROTOBUF_NAMESPACE_ID::Metadata SetAcStatusReply::GetMetadata() const {
+::PROTOBUF_NAMESPACE_ID::Metadata HVACState::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_getter, &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once,
-      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[3]);
+      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[4]);
 }
 // ===================================================================
 
-class SetTemperatureRequest::_Internal {
+class CabinTemperature::_Internal {
  public:
+  static const ::messages::hvac::Temperature& temperature(const CabinTemperature* msg);
+  static const ::messages::hvac::HVACZone& zone(const CabinTemperature* msg);
 };
 
-SetTemperatureRequest::SetTemperatureRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena)
+const ::messages::hvac::Temperature&
+CabinTemperature::_Internal::temperature(const CabinTemperature* msg) {
+  return *msg->_impl_.temperature_;
+}
+const ::messages::hvac::HVACZone&
+CabinTemperature::_Internal::zone(const CabinTemperature* msg) {
+  return *msg->_impl_.zone_;
+}
+CabinTemperature::CabinTemperature(::PROTOBUF_NAMESPACE_ID::Arena* arena)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena) {
   SharedCtor(arena);
-  // @@protoc_insertion_point(arena_constructor:messages.SetTemperatureRequest)
+  // @@protoc_insertion_point(arena_constructor:messages.hvac.CabinTemperature)
 }
-SetTemperatureRequest::SetTemperatureRequest(const SetTemperatureRequest& from)
-  : ::PROTOBUF_NAMESPACE_ID::Message(), _impl_(from._impl_) {
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(
-      from._internal_metadata_);
-  // @@protoc_insertion_point(copy_constructor:messages.SetTemperatureRequest)
+CabinTemperature::CabinTemperature(const CabinTemperature& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  CabinTemperature* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.temperature_){nullptr}
+    , decltype(_impl_.zone_){nullptr}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  if (from._internal_has_temperature()) {
+    _this->_impl_.temperature_ = new ::messages::hvac::Temperature(*from._impl_.temperature_);
+  }
+  if (from._internal_has_zone()) {
+    _this->_impl_.zone_ = new ::messages::hvac::HVACZone(*from._impl_.zone_);
+  }
+  // @@protoc_insertion_point(copy_constructor:messages.hvac.CabinTemperature)
 }
 
-inline void SetTemperatureRequest::SharedCtor(::_pb::Arena* arena) {
+inline void CabinTemperature::SharedCtor(::_pb::Arena* arena) {
   (void)arena;
   new (&_impl_) Impl_{
-      decltype(_impl_.temperature_) { 0 }
-
+      decltype(_impl_.temperature_){nullptr}
+    , decltype(_impl_.zone_){nullptr}
     , /*decltype(_impl_._cached_size_)*/{}
   };
 }
 
-SetTemperatureRequest::~SetTemperatureRequest() {
-  // @@protoc_insertion_point(destructor:messages.SetTemperatureRequest)
+CabinTemperature::~CabinTemperature() {
+  // @@protoc_insertion_point(destructor:messages.hvac.CabinTemperature)
   if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
   (void)arena;
     return;
@@ -1243,35 +1600,53 @@ SetTemperatureRequest::~SetTemperatureRequest() {
   SharedDtor();
 }
 
-inline void SetTemperatureRequest::SharedDtor() {
+inline void CabinTemperature::SharedDtor() {
   ABSL_DCHECK(GetArenaForAllocation() == nullptr);
+  if (this != internal_default_instance()) delete _impl_.temperature_;
+  if (this != internal_default_instance()) delete _impl_.zone_;
 }
 
-void SetTemperatureRequest::SetCachedSize(int size) const {
+void CabinTemperature::SetCachedSize(int size) const {
   _impl_._cached_size_.Set(size);
 }
 
-void SetTemperatureRequest::Clear() {
-// @@protoc_insertion_point(message_clear_start:messages.SetTemperatureRequest)
+void CabinTemperature::Clear() {
+// @@protoc_insertion_point(message_clear_start:messages.hvac.CabinTemperature)
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  _impl_.temperature_ = 0;
+  if (GetArenaForAllocation() == nullptr && _impl_.temperature_ != nullptr) {
+    delete _impl_.temperature_;
+  }
+  _impl_.temperature_ = nullptr;
+  if (GetArenaForAllocation() == nullptr && _impl_.zone_ != nullptr) {
+    delete _impl_.zone_;
+  }
+  _impl_.zone_ = nullptr;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* SetTemperatureRequest::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+const char* CabinTemperature::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     ::uint32_t tag;
     ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
-      // float temperature = 1;
+      // .messages.hvac.Temperature temperature = 1;
       case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 13)) {
-          _impl_.temperature_ = ::PROTOBUF_NAMESPACE_ID::internal::UnalignedLoad<float>(ptr);
-          ptr += sizeof(float);
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 10)) {
+          ptr = ctx->ParseMessage(_internal_mutable_temperature(), ptr);
+          CHK_(ptr);
+        } else {
+          goto handle_unusual;
+        }
+        continue;
+      // .messages.hvac.HVACZone zone = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 18)) {
+          ptr = ctx->ParseMessage(_internal_mutable_zone(), ptr);
+          CHK_(ptr);
         } else {
           goto handle_unusual;
         }
@@ -1299,128 +1674,178 @@ failure:
 #undef CHK_
 }
 
-::uint8_t* SetTemperatureRequest::_InternalSerialize(
+::uint8_t* CabinTemperature::_InternalSerialize(
     ::uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:messages.SetTemperatureRequest)
+  // @@protoc_insertion_point(serialize_to_array_start:messages.hvac.CabinTemperature)
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  // float temperature = 1;
-  static_assert(sizeof(::uint32_t) == sizeof(float), "Code assumes ::uint32_t and float are the same size.");
-  float tmp_temperature = this->_internal_temperature();
-  ::uint32_t raw_temperature;
-  memcpy(&raw_temperature, &tmp_temperature, sizeof(tmp_temperature));
-  if (raw_temperature != 0) {
-    target = stream->EnsureSpace(target);
-    target = ::_pbi::WireFormatLite::WriteFloatToArray(
-        1, this->_internal_temperature(), target);
+  // .messages.hvac.Temperature temperature = 1;
+  if (this->_internal_has_temperature()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(1, _Internal::temperature(this),
+        _Internal::temperature(this).GetCachedSize(), target, stream);
+  }
+
+  // .messages.hvac.HVACZone zone = 2;
+  if (this->_internal_has_zone()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(2, _Internal::zone(this),
+        _Internal::zone(this).GetCachedSize(), target, stream);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
-  // @@protoc_insertion_point(serialize_to_array_end:messages.SetTemperatureRequest)
+  // @@protoc_insertion_point(serialize_to_array_end:messages.hvac.CabinTemperature)
   return target;
 }
 
-::size_t SetTemperatureRequest::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:messages.SetTemperatureRequest)
+::size_t CabinTemperature::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:messages.hvac.CabinTemperature)
   ::size_t total_size = 0;
 
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  // float temperature = 1;
-  static_assert(sizeof(::uint32_t) == sizeof(float), "Code assumes ::uint32_t and float are the same size.");
-  float tmp_temperature = this->_internal_temperature();
-  ::uint32_t raw_temperature;
-  memcpy(&raw_temperature, &tmp_temperature, sizeof(tmp_temperature));
-  if (raw_temperature != 0) {
-    total_size += 5;
+  // .messages.hvac.Temperature temperature = 1;
+  if (this->_internal_has_temperature()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.temperature_);
+  }
+
+  // .messages.hvac.HVACZone zone = 2;
+  if (this->_internal_has_zone()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.zone_);
   }
 
   return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData SetTemperatureRequest::_class_data_ = {
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData CabinTemperature::_class_data_ = {
     ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    SetTemperatureRequest::MergeImpl
+    CabinTemperature::MergeImpl
 };
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*SetTemperatureRequest::GetClassData() const { return &_class_data_; }
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*CabinTemperature::GetClassData() const { return &_class_data_; }
 
 
-void SetTemperatureRequest::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<SetTemperatureRequest*>(&to_msg);
-  auto& from = static_cast<const SetTemperatureRequest&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:messages.SetTemperatureRequest)
+void CabinTemperature::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<CabinTemperature*>(&to_msg);
+  auto& from = static_cast<const CabinTemperature&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:messages.hvac.CabinTemperature)
   ABSL_DCHECK_NE(&from, _this);
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  static_assert(sizeof(::uint32_t) == sizeof(float), "Code assumes ::uint32_t and float are the same size.");
-  float tmp_temperature = from._internal_temperature();
-  ::uint32_t raw_temperature;
-  memcpy(&raw_temperature, &tmp_temperature, sizeof(tmp_temperature));
-  if (raw_temperature != 0) {
-    _this->_internal_set_temperature(from._internal_temperature());
+  if (from._internal_has_temperature()) {
+    _this->_internal_mutable_temperature()->::messages::hvac::Temperature::MergeFrom(
+        from._internal_temperature());
+  }
+  if (from._internal_has_zone()) {
+    _this->_internal_mutable_zone()->::messages::hvac::HVACZone::MergeFrom(
+        from._internal_zone());
   }
   _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
-void SetTemperatureRequest::CopyFrom(const SetTemperatureRequest& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:messages.SetTemperatureRequest)
+void CabinTemperature::CopyFrom(const CabinTemperature& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:messages.hvac.CabinTemperature)
   if (&from == this) return;
   Clear();
   MergeFrom(from);
 }
 
-bool SetTemperatureRequest::IsInitialized() const {
+bool CabinTemperature::IsInitialized() const {
   return true;
 }
 
-void SetTemperatureRequest::InternalSwap(SetTemperatureRequest* other) {
+void CabinTemperature::InternalSwap(CabinTemperature* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-
-  swap(_impl_.temperature_, other->_impl_.temperature_);
+  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+      PROTOBUF_FIELD_OFFSET(CabinTemperature, _impl_.zone_)
+      + sizeof(CabinTemperature::_impl_.zone_)
+      - PROTOBUF_FIELD_OFFSET(CabinTemperature, _impl_.temperature_)>(
+          reinterpret_cast<char*>(&_impl_.temperature_),
+          reinterpret_cast<char*>(&other->_impl_.temperature_));
 }
 
-::PROTOBUF_NAMESPACE_ID::Metadata SetTemperatureRequest::GetMetadata() const {
+::PROTOBUF_NAMESPACE_ID::Metadata CabinTemperature::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_getter, &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once,
-      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[4]);
+      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[5]);
 }
 // ===================================================================
 
-class SetTemperatureReply::_Internal {
+class CabinConditionStatusPublish::_Internal {
  public:
+  static const ::PROTOBUF_NAMESPACE_ID::Timestamp& event_time(const CabinConditionStatusPublish* msg);
+  static const ::messages::hvac::HVACState& hvac_state(const CabinConditionStatusPublish* msg);
+  static const ::messages::hvac::CabinTemperature& cabin_temperature(const CabinConditionStatusPublish* msg);
 };
 
-SetTemperatureReply::SetTemperatureReply(::PROTOBUF_NAMESPACE_ID::Arena* arena)
+const ::PROTOBUF_NAMESPACE_ID::Timestamp&
+CabinConditionStatusPublish::_Internal::event_time(const CabinConditionStatusPublish* msg) {
+  return *msg->_impl_.event_time_;
+}
+const ::messages::hvac::HVACState&
+CabinConditionStatusPublish::_Internal::hvac_state(const CabinConditionStatusPublish* msg) {
+  return *msg->_impl_.hvac_state_;
+}
+const ::messages::hvac::CabinTemperature&
+CabinConditionStatusPublish::_Internal::cabin_temperature(const CabinConditionStatusPublish* msg) {
+  return *msg->_impl_.cabin_temperature_;
+}
+void CabinConditionStatusPublish::clear_event_time() {
+  if (GetArenaForAllocation() == nullptr && _impl_.event_time_ != nullptr) {
+    delete _impl_.event_time_;
+  }
+  _impl_.event_time_ = nullptr;
+}
+CabinConditionStatusPublish::CabinConditionStatusPublish(::PROTOBUF_NAMESPACE_ID::Arena* arena)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena) {
   SharedCtor(arena);
-  // @@protoc_insertion_point(arena_constructor:messages.SetTemperatureReply)
+  // @@protoc_insertion_point(arena_constructor:messages.hvac.CabinConditionStatusPublish)
 }
-SetTemperatureReply::SetTemperatureReply(const SetTemperatureReply& from)
-  : ::PROTOBUF_NAMESPACE_ID::Message(), _impl_(from._impl_) {
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(
-      from._internal_metadata_);
-  // @@protoc_insertion_point(copy_constructor:messages.SetTemperatureReply)
+CabinConditionStatusPublish::CabinConditionStatusPublish(const CabinConditionStatusPublish& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  CabinConditionStatusPublish* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.event_time_){nullptr}
+    , decltype(_impl_.hvac_state_){nullptr}
+    , decltype(_impl_.cabin_temperature_){nullptr}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  if (from._internal_has_event_time()) {
+    _this->_impl_.event_time_ = new ::PROTOBUF_NAMESPACE_ID::Timestamp(*from._impl_.event_time_);
+  }
+  if (from._internal_has_hvac_state()) {
+    _this->_impl_.hvac_state_ = new ::messages::hvac::HVACState(*from._impl_.hvac_state_);
+  }
+  if (from._internal_has_cabin_temperature()) {
+    _this->_impl_.cabin_temperature_ = new ::messages::hvac::CabinTemperature(*from._impl_.cabin_temperature_);
+  }
+  // @@protoc_insertion_point(copy_constructor:messages.hvac.CabinConditionStatusPublish)
 }
 
-inline void SetTemperatureReply::SharedCtor(::_pb::Arena* arena) {
+inline void CabinConditionStatusPublish::SharedCtor(::_pb::Arena* arena) {
   (void)arena;
   new (&_impl_) Impl_{
-      decltype(_impl_.tempstatus_) { 0 }
-
+      decltype(_impl_.event_time_){nullptr}
+    , decltype(_impl_.hvac_state_){nullptr}
+    , decltype(_impl_.cabin_temperature_){nullptr}
     , /*decltype(_impl_._cached_size_)*/{}
   };
 }
 
-SetTemperatureReply::~SetTemperatureReply() {
-  // @@protoc_insertion_point(destructor:messages.SetTemperatureReply)
+CabinConditionStatusPublish::~CabinConditionStatusPublish() {
+  // @@protoc_insertion_point(destructor:messages.hvac.CabinConditionStatusPublish)
   if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
   (void)arena;
     return;
@@ -1428,36 +1853,67 @@ SetTemperatureReply::~SetTemperatureReply() {
   SharedDtor();
 }
 
-inline void SetTemperatureReply::SharedDtor() {
+inline void CabinConditionStatusPublish::SharedDtor() {
   ABSL_DCHECK(GetArenaForAllocation() == nullptr);
+  if (this != internal_default_instance()) delete _impl_.event_time_;
+  if (this != internal_default_instance()) delete _impl_.hvac_state_;
+  if (this != internal_default_instance()) delete _impl_.cabin_temperature_;
 }
 
-void SetTemperatureReply::SetCachedSize(int size) const {
+void CabinConditionStatusPublish::SetCachedSize(int size) const {
   _impl_._cached_size_.Set(size);
 }
 
-void SetTemperatureReply::Clear() {
-// @@protoc_insertion_point(message_clear_start:messages.SetTemperatureReply)
+void CabinConditionStatusPublish::Clear() {
+// @@protoc_insertion_point(message_clear_start:messages.hvac.CabinConditionStatusPublish)
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  _impl_.tempstatus_ = 0;
+  if (GetArenaForAllocation() == nullptr && _impl_.event_time_ != nullptr) {
+    delete _impl_.event_time_;
+  }
+  _impl_.event_time_ = nullptr;
+  if (GetArenaForAllocation() == nullptr && _impl_.hvac_state_ != nullptr) {
+    delete _impl_.hvac_state_;
+  }
+  _impl_.hvac_state_ = nullptr;
+  if (GetArenaForAllocation() == nullptr && _impl_.cabin_temperature_ != nullptr) {
+    delete _impl_.cabin_temperature_;
+  }
+  _impl_.cabin_temperature_ = nullptr;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* SetTemperatureReply::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+const char* CabinConditionStatusPublish::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     ::uint32_t tag;
     ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
-      // .messages.SetTempStatusEnum tempStatus = 1;
+      // .google.protobuf.Timestamp event_time = 1;
       case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 8)) {
-          ::uint32_t val = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 10)) {
+          ptr = ctx->ParseMessage(_internal_mutable_event_time(), ptr);
+          CHK_(ptr);
+        } else {
+          goto handle_unusual;
+        }
+        continue;
+      // .messages.hvac.HVACState hvac_state = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 18)) {
+          ptr = ctx->ParseMessage(_internal_mutable_hvac_state(), ptr);
+          CHK_(ptr);
+        } else {
+          goto handle_unusual;
+        }
+        continue;
+      // .messages.hvac.CabinTemperature cabin_temperature = 3;
+      case 3:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<::uint8_t>(tag) == 26)) {
+          ptr = ctx->ParseMessage(_internal_mutable_cabin_temperature(), ptr);
           CHK_(ptr);
-          _internal_set_tempstatus(static_cast<::messages::SetTempStatusEnum>(val));
         } else {
           goto handle_unusual;
         }
@@ -1485,113 +1941,161 @@ failure:
 #undef CHK_
 }
 
-::uint8_t* SetTemperatureReply::_InternalSerialize(
+::uint8_t* CabinConditionStatusPublish::_InternalSerialize(
     ::uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:messages.SetTemperatureReply)
+  // @@protoc_insertion_point(serialize_to_array_start:messages.hvac.CabinConditionStatusPublish)
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  // .messages.SetTempStatusEnum tempStatus = 1;
-  if (this->_internal_tempstatus() != 0) {
-    target = stream->EnsureSpace(target);
-    target = ::_pbi::WireFormatLite::WriteEnumToArray(
-        1, this->_internal_tempstatus(), target);
+  // .google.protobuf.Timestamp event_time = 1;
+  if (this->_internal_has_event_time()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(1, _Internal::event_time(this),
+        _Internal::event_time(this).GetCachedSize(), target, stream);
+  }
+
+  // .messages.hvac.HVACState hvac_state = 2;
+  if (this->_internal_has_hvac_state()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(2, _Internal::hvac_state(this),
+        _Internal::hvac_state(this).GetCachedSize(), target, stream);
+  }
+
+  // .messages.hvac.CabinTemperature cabin_temperature = 3;
+  if (this->_internal_has_cabin_temperature()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(3, _Internal::cabin_temperature(this),
+        _Internal::cabin_temperature(this).GetCachedSize(), target, stream);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
     target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
-  // @@protoc_insertion_point(serialize_to_array_end:messages.SetTemperatureReply)
+  // @@protoc_insertion_point(serialize_to_array_end:messages.hvac.CabinConditionStatusPublish)
   return target;
 }
 
-::size_t SetTemperatureReply::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:messages.SetTemperatureReply)
+::size_t CabinConditionStatusPublish::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:messages.hvac.CabinConditionStatusPublish)
   ::size_t total_size = 0;
 
   ::uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  // .messages.SetTempStatusEnum tempStatus = 1;
-  if (this->_internal_tempstatus() != 0) {
+  // .google.protobuf.Timestamp event_time = 1;
+  if (this->_internal_has_event_time()) {
     total_size += 1 +
-                  ::_pbi::WireFormatLite::EnumSize(this->_internal_tempstatus());
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.event_time_);
+  }
+
+  // .messages.hvac.HVACState hvac_state = 2;
+  if (this->_internal_has_hvac_state()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.hvac_state_);
+  }
+
+  // .messages.hvac.CabinTemperature cabin_temperature = 3;
+  if (this->_internal_has_cabin_temperature()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.cabin_temperature_);
   }
 
   return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData SetTemperatureReply::_class_data_ = {
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData CabinConditionStatusPublish::_class_data_ = {
     ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
-    SetTemperatureReply::MergeImpl
+    CabinConditionStatusPublish::MergeImpl
 };
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*SetTemperatureReply::GetClassData() const { return &_class_data_; }
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*CabinConditionStatusPublish::GetClassData() const { return &_class_data_; }
 
 
-void SetTemperatureReply::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
-  auto* const _this = static_cast<SetTemperatureReply*>(&to_msg);
-  auto& from = static_cast<const SetTemperatureReply&>(from_msg);
-  // @@protoc_insertion_point(class_specific_merge_from_start:messages.SetTemperatureReply)
+void CabinConditionStatusPublish::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<CabinConditionStatusPublish*>(&to_msg);
+  auto& from = static_cast<const CabinConditionStatusPublish&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:messages.hvac.CabinConditionStatusPublish)
   ABSL_DCHECK_NE(&from, _this);
   ::uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  if (from._internal_tempstatus() != 0) {
-    _this->_internal_set_tempstatus(from._internal_tempstatus());
+  if (from._internal_has_event_time()) {
+    _this->_internal_mutable_event_time()->::PROTOBUF_NAMESPACE_ID::Timestamp::MergeFrom(
+        from._internal_event_time());
+  }
+  if (from._internal_has_hvac_state()) {
+    _this->_internal_mutable_hvac_state()->::messages::hvac::HVACState::MergeFrom(
+        from._internal_hvac_state());
+  }
+  if (from._internal_has_cabin_temperature()) {
+    _this->_internal_mutable_cabin_temperature()->::messages::hvac::CabinTemperature::MergeFrom(
+        from._internal_cabin_temperature());
   }
   _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
-void SetTemperatureReply::CopyFrom(const SetTemperatureReply& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:messages.SetTemperatureReply)
+void CabinConditionStatusPublish::CopyFrom(const CabinConditionStatusPublish& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:messages.hvac.CabinConditionStatusPublish)
   if (&from == this) return;
   Clear();
   MergeFrom(from);
 }
 
-bool SetTemperatureReply::IsInitialized() const {
+bool CabinConditionStatusPublish::IsInitialized() const {
   return true;
 }
 
-void SetTemperatureReply::InternalSwap(SetTemperatureReply* other) {
+void CabinConditionStatusPublish::InternalSwap(CabinConditionStatusPublish* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(_impl_.tempstatus_, other->_impl_.tempstatus_);
+  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+      PROTOBUF_FIELD_OFFSET(CabinConditionStatusPublish, _impl_.cabin_temperature_)
+      + sizeof(CabinConditionStatusPublish::_impl_.cabin_temperature_)
+      - PROTOBUF_FIELD_OFFSET(CabinConditionStatusPublish, _impl_.event_time_)>(
+          reinterpret_cast<char*>(&_impl_.event_time_),
+          reinterpret_cast<char*>(&other->_impl_.event_time_));
 }
 
-::PROTOBUF_NAMESPACE_ID::Metadata SetTemperatureReply::GetMetadata() const {
+::PROTOBUF_NAMESPACE_ID::Metadata CabinConditionStatusPublish::GetMetadata() const {
   return ::_pbi::AssignDescriptors(
       &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_getter, &descriptor_table_messages_2fVehicleRemoteHvac_2eproto_once,
-      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[5]);
+      file_level_metadata_messages_2fVehicleRemoteHvac_2eproto[6]);
 }
 // @@protoc_insertion_point(namespace_scope)
+}  // namespace hvac
 }  // namespace messages
 PROTOBUF_NAMESPACE_OPEN
-template<> PROTOBUF_NOINLINE ::messages::CabinPreconditionRequest*
-Arena::CreateMaybeMessage< ::messages::CabinPreconditionRequest >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::messages::CabinPreconditionRequest >(arena);
+template<> PROTOBUF_NOINLINE ::messages::hvac::Temperature*
+Arena::CreateMaybeMessage< ::messages::hvac::Temperature >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::messages::hvac::Temperature >(arena);
+}
+template<> PROTOBUF_NOINLINE ::messages::hvac::HVACZone*
+Arena::CreateMaybeMessage< ::messages::hvac::HVACZone >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::messages::hvac::HVACZone >(arena);
 }
-template<> PROTOBUF_NOINLINE ::messages::CabinPreConditionReponse*
-Arena::CreateMaybeMessage< ::messages::CabinPreConditionReponse >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::messages::CabinPreConditionReponse >(arena);
+template<> PROTOBUF_NOINLINE ::messages::hvac::PreconditionRequest*
+Arena::CreateMaybeMessage< ::messages::hvac::PreconditionRequest >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::messages::hvac::PreconditionRequest >(arena);
 }
-template<> PROTOBUF_NOINLINE ::messages::SetAcStatusRequest*
-Arena::CreateMaybeMessage< ::messages::SetAcStatusRequest >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::messages::SetAcStatusRequest >(arena);
+template<> PROTOBUF_NOINLINE ::messages::hvac::PreconditionResponse*
+Arena::CreateMaybeMessage< ::messages::hvac::PreconditionResponse >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::messages::hvac::PreconditionResponse >(arena);
 }
-template<> PROTOBUF_NOINLINE ::messages::SetAcStatusReply*
-Arena::CreateMaybeMessage< ::messages::SetAcStatusReply >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::messages::SetAcStatusReply >(arena);
+template<> PROTOBUF_NOINLINE ::messages::hvac::HVACState*
+Arena::CreateMaybeMessage< ::messages::hvac::HVACState >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::messages::hvac::HVACState >(arena);
 }
-template<> PROTOBUF_NOINLINE ::messages::SetTemperatureRequest*
-Arena::CreateMaybeMessage< ::messages::SetTemperatureRequest >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::messages::SetTemperatureRequest >(arena);
+template<> PROTOBUF_NOINLINE ::messages::hvac::CabinTemperature*
+Arena::CreateMaybeMessage< ::messages::hvac::CabinTemperature >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::messages::hvac::CabinTemperature >(arena);
 }
-template<> PROTOBUF_NOINLINE ::messages::SetTemperatureReply*
-Arena::CreateMaybeMessage< ::messages::SetTemperatureReply >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::messages::SetTemperatureReply >(arena);
+template<> PROTOBUF_NOINLINE ::messages::hvac::CabinConditionStatusPublish*
+Arena::CreateMaybeMessage< ::messages::hvac::CabinConditionStatusPublish >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::messages::hvac::CabinConditionStatusPublish >(arena);
 }
 PROTOBUF_NAMESPACE_CLOSE
 // @@protoc_insertion_point(global_scope)
diff --git a/src/main/cpp/messages/VehicleRemoteHvac.pb.h b/src/main/cpp/messages/VehicleRemoteHvac.pb.h
index af50b78..c65ed7a 100644
--- a/src/main/cpp/messages/VehicleRemoteHvac.pb.h
+++ b/src/main/cpp/messages/VehicleRemoteHvac.pb.h
@@ -32,8 +32,7 @@
 #include "google/protobuf/extension_set.h"  // IWYU pragma: export
 #include "google/protobuf/generated_enum_reflection.h"
 #include "google/protobuf/unknown_field_set.h"
-#include "vss/vspec.pb.h"
-#include "messages/VehicleMessageHeader.pb.h"
+#include "google/protobuf/timestamp.pb.h"
 // @@protoc_insertion_point(includes)
 
 // Must be included last.
@@ -54,105 +53,149 @@ struct TableStruct_messages_2fVehicleRemoteHvac_2eproto {
 extern const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable
     descriptor_table_messages_2fVehicleRemoteHvac_2eproto;
 namespace messages {
-class CabinPreConditionReponse;
-struct CabinPreConditionReponseDefaultTypeInternal;
-extern CabinPreConditionReponseDefaultTypeInternal _CabinPreConditionReponse_default_instance_;
-class CabinPreconditionRequest;
-struct CabinPreconditionRequestDefaultTypeInternal;
-extern CabinPreconditionRequestDefaultTypeInternal _CabinPreconditionRequest_default_instance_;
-class SetAcStatusReply;
-struct SetAcStatusReplyDefaultTypeInternal;
-extern SetAcStatusReplyDefaultTypeInternal _SetAcStatusReply_default_instance_;
-class SetAcStatusRequest;
-struct SetAcStatusRequestDefaultTypeInternal;
-extern SetAcStatusRequestDefaultTypeInternal _SetAcStatusRequest_default_instance_;
-class SetTemperatureReply;
-struct SetTemperatureReplyDefaultTypeInternal;
-extern SetTemperatureReplyDefaultTypeInternal _SetTemperatureReply_default_instance_;
-class SetTemperatureRequest;
-struct SetTemperatureRequestDefaultTypeInternal;
-extern SetTemperatureRequestDefaultTypeInternal _SetTemperatureRequest_default_instance_;
+namespace hvac {
+class CabinConditionStatusPublish;
+struct CabinConditionStatusPublishDefaultTypeInternal;
+extern CabinConditionStatusPublishDefaultTypeInternal _CabinConditionStatusPublish_default_instance_;
+class CabinTemperature;
+struct CabinTemperatureDefaultTypeInternal;
+extern CabinTemperatureDefaultTypeInternal _CabinTemperature_default_instance_;
+class HVACState;
+struct HVACStateDefaultTypeInternal;
+extern HVACStateDefaultTypeInternal _HVACState_default_instance_;
+class HVACZone;
+struct HVACZoneDefaultTypeInternal;
+extern HVACZoneDefaultTypeInternal _HVACZone_default_instance_;
+class PreconditionRequest;
+struct PreconditionRequestDefaultTypeInternal;
+extern PreconditionRequestDefaultTypeInternal _PreconditionRequest_default_instance_;
+class PreconditionResponse;
+struct PreconditionResponseDefaultTypeInternal;
+extern PreconditionResponseDefaultTypeInternal _PreconditionResponse_default_instance_;
+class Temperature;
+struct TemperatureDefaultTypeInternal;
+extern TemperatureDefaultTypeInternal _Temperature_default_instance_;
+}  // namespace hvac
 }  // namespace messages
 PROTOBUF_NAMESPACE_OPEN
 template <>
-::messages::CabinPreConditionReponse* Arena::CreateMaybeMessage<::messages::CabinPreConditionReponse>(Arena*);
+::messages::hvac::CabinConditionStatusPublish* Arena::CreateMaybeMessage<::messages::hvac::CabinConditionStatusPublish>(Arena*);
 template <>
-::messages::CabinPreconditionRequest* Arena::CreateMaybeMessage<::messages::CabinPreconditionRequest>(Arena*);
+::messages::hvac::CabinTemperature* Arena::CreateMaybeMessage<::messages::hvac::CabinTemperature>(Arena*);
 template <>
-::messages::SetAcStatusReply* Arena::CreateMaybeMessage<::messages::SetAcStatusReply>(Arena*);
+::messages::hvac::HVACState* Arena::CreateMaybeMessage<::messages::hvac::HVACState>(Arena*);
 template <>
-::messages::SetAcStatusRequest* Arena::CreateMaybeMessage<::messages::SetAcStatusRequest>(Arena*);
+::messages::hvac::HVACZone* Arena::CreateMaybeMessage<::messages::hvac::HVACZone>(Arena*);
 template <>
-::messages::SetTemperatureReply* Arena::CreateMaybeMessage<::messages::SetTemperatureReply>(Arena*);
+::messages::hvac::PreconditionRequest* Arena::CreateMaybeMessage<::messages::hvac::PreconditionRequest>(Arena*);
 template <>
-::messages::SetTemperatureRequest* Arena::CreateMaybeMessage<::messages::SetTemperatureRequest>(Arena*);
+::messages::hvac::PreconditionResponse* Arena::CreateMaybeMessage<::messages::hvac::PreconditionResponse>(Arena*);
+template <>
+::messages::hvac::Temperature* Arena::CreateMaybeMessage<::messages::hvac::Temperature>(Arena*);
 PROTOBUF_NAMESPACE_CLOSE
 
 namespace messages {
-enum AcStatusEnum : int {
-  ON = 0,
-  OFF = 1,
-  UKNONWN_ERROR = 2,
-  AcStatusEnum_INT_MIN_SENTINEL_DO_NOT_USE_ =
+namespace hvac {
+enum HVACZone_Zone : int {
+  HVACZone_Zone_DRIVER = 0,
+  HVACZone_Zone_PASSENGER = 1,
+  HVACZone_Zone_REAR_LEFT = 2,
+  HVACZone_Zone_REAR_RIGHT = 3,
+  HVACZone_Zone_HVACZone_Zone_INT_MIN_SENTINEL_DO_NOT_USE_ =
+      std::numeric_limits<::int32_t>::min(),
+  HVACZone_Zone_HVACZone_Zone_INT_MAX_SENTINEL_DO_NOT_USE_ =
+      std::numeric_limits<::int32_t>::max(),
+};
+
+bool HVACZone_Zone_IsValid(int value);
+constexpr HVACZone_Zone HVACZone_Zone_Zone_MIN = static_cast<HVACZone_Zone>(0);
+constexpr HVACZone_Zone HVACZone_Zone_Zone_MAX = static_cast<HVACZone_Zone>(3);
+constexpr int HVACZone_Zone_Zone_ARRAYSIZE = 3 + 1;
+const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor*
+HVACZone_Zone_descriptor();
+template <typename T>
+const std::string& HVACZone_Zone_Name(T value) {
+  static_assert(std::is_same<T, HVACZone_Zone>::value ||
+                    std::is_integral<T>::value,
+                "Incorrect type passed to Zone_Name().");
+  return HVACZone_Zone_Name(static_cast<HVACZone_Zone>(value));
+}
+template <>
+inline const std::string& HVACZone_Zone_Name(HVACZone_Zone value) {
+  return ::PROTOBUF_NAMESPACE_ID::internal::NameOfDenseEnum<HVACZone_Zone_descriptor,
+                                                 0, 3>(
+      static_cast<int>(value));
+}
+inline bool HVACZone_Zone_Parse(absl::string_view name, HVACZone_Zone* value) {
+  return ::PROTOBUF_NAMESPACE_ID::internal::ParseNamedEnum<HVACZone_Zone>(
+      HVACZone_Zone_descriptor(), name, value);
+}
+enum PreconditionResponse_Status : int {
+  PreconditionResponse_Status_SUCCESS = 0,
+  PreconditionResponse_Status_FAILURE = 1,
+  PreconditionResponse_Status_PENDING = 2,
+  PreconditionResponse_Status_PreconditionResponse_Status_INT_MIN_SENTINEL_DO_NOT_USE_ =
       std::numeric_limits<::int32_t>::min(),
-  AcStatusEnum_INT_MAX_SENTINEL_DO_NOT_USE_ =
+  PreconditionResponse_Status_PreconditionResponse_Status_INT_MAX_SENTINEL_DO_NOT_USE_ =
       std::numeric_limits<::int32_t>::max(),
 };
 
-bool AcStatusEnum_IsValid(int value);
-constexpr AcStatusEnum AcStatusEnum_MIN = static_cast<AcStatusEnum>(0);
-constexpr AcStatusEnum AcStatusEnum_MAX = static_cast<AcStatusEnum>(2);
-constexpr int AcStatusEnum_ARRAYSIZE = 2 + 1;
+bool PreconditionResponse_Status_IsValid(int value);
+constexpr PreconditionResponse_Status PreconditionResponse_Status_Status_MIN = static_cast<PreconditionResponse_Status>(0);
+constexpr PreconditionResponse_Status PreconditionResponse_Status_Status_MAX = static_cast<PreconditionResponse_Status>(2);
+constexpr int PreconditionResponse_Status_Status_ARRAYSIZE = 2 + 1;
 const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor*
-AcStatusEnum_descriptor();
+PreconditionResponse_Status_descriptor();
 template <typename T>
-const std::string& AcStatusEnum_Name(T value) {
-  static_assert(std::is_same<T, AcStatusEnum>::value ||
+const std::string& PreconditionResponse_Status_Name(T value) {
+  static_assert(std::is_same<T, PreconditionResponse_Status>::value ||
                     std::is_integral<T>::value,
-                "Incorrect type passed to AcStatusEnum_Name().");
-  return AcStatusEnum_Name(static_cast<AcStatusEnum>(value));
+                "Incorrect type passed to Status_Name().");
+  return PreconditionResponse_Status_Name(static_cast<PreconditionResponse_Status>(value));
 }
 template <>
-inline const std::string& AcStatusEnum_Name(AcStatusEnum value) {
-  return ::PROTOBUF_NAMESPACE_ID::internal::NameOfDenseEnum<AcStatusEnum_descriptor,
+inline const std::string& PreconditionResponse_Status_Name(PreconditionResponse_Status value) {
+  return ::PROTOBUF_NAMESPACE_ID::internal::NameOfDenseEnum<PreconditionResponse_Status_descriptor,
                                                  0, 2>(
       static_cast<int>(value));
 }
-inline bool AcStatusEnum_Parse(absl::string_view name, AcStatusEnum* value) {
-  return ::PROTOBUF_NAMESPACE_ID::internal::ParseNamedEnum<AcStatusEnum>(
-      AcStatusEnum_descriptor(), name, value);
+inline bool PreconditionResponse_Status_Parse(absl::string_view name, PreconditionResponse_Status* value) {
+  return ::PROTOBUF_NAMESPACE_ID::internal::ParseNamedEnum<PreconditionResponse_Status>(
+      PreconditionResponse_Status_descriptor(), name, value);
 }
-enum SetTempStatusEnum : int {
-  TEMP_SUCCESS = 0,
-  TEMP_ERROR = 1,
-  SetTempStatusEnum_INT_MIN_SENTINEL_DO_NOT_USE_ =
+enum HVACState_State : int {
+  HVACState_State_OFF = 0,
+  HVACState_State_HEATING = 1,
+  HVACState_State_COOLING = 2,
+  HVACState_State_IDLE = 3,
+  HVACState_State_HVACState_State_INT_MIN_SENTINEL_DO_NOT_USE_ =
       std::numeric_limits<::int32_t>::min(),
-  SetTempStatusEnum_INT_MAX_SENTINEL_DO_NOT_USE_ =
+  HVACState_State_HVACState_State_INT_MAX_SENTINEL_DO_NOT_USE_ =
       std::numeric_limits<::int32_t>::max(),
 };
 
-bool SetTempStatusEnum_IsValid(int value);
-constexpr SetTempStatusEnum SetTempStatusEnum_MIN = static_cast<SetTempStatusEnum>(0);
-constexpr SetTempStatusEnum SetTempStatusEnum_MAX = static_cast<SetTempStatusEnum>(1);
-constexpr int SetTempStatusEnum_ARRAYSIZE = 1 + 1;
+bool HVACState_State_IsValid(int value);
+constexpr HVACState_State HVACState_State_State_MIN = static_cast<HVACState_State>(0);
+constexpr HVACState_State HVACState_State_State_MAX = static_cast<HVACState_State>(3);
+constexpr int HVACState_State_State_ARRAYSIZE = 3 + 1;
 const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor*
-SetTempStatusEnum_descriptor();
+HVACState_State_descriptor();
 template <typename T>
-const std::string& SetTempStatusEnum_Name(T value) {
-  static_assert(std::is_same<T, SetTempStatusEnum>::value ||
+const std::string& HVACState_State_Name(T value) {
+  static_assert(std::is_same<T, HVACState_State>::value ||
                     std::is_integral<T>::value,
-                "Incorrect type passed to SetTempStatusEnum_Name().");
-  return SetTempStatusEnum_Name(static_cast<SetTempStatusEnum>(value));
+                "Incorrect type passed to State_Name().");
+  return HVACState_State_Name(static_cast<HVACState_State>(value));
 }
 template <>
-inline const std::string& SetTempStatusEnum_Name(SetTempStatusEnum value) {
-  return ::PROTOBUF_NAMESPACE_ID::internal::NameOfDenseEnum<SetTempStatusEnum_descriptor,
-                                                 0, 1>(
+inline const std::string& HVACState_State_Name(HVACState_State value) {
+  return ::PROTOBUF_NAMESPACE_ID::internal::NameOfDenseEnum<HVACState_State_descriptor,
+                                                 0, 3>(
       static_cast<int>(value));
 }
-inline bool SetTempStatusEnum_Parse(absl::string_view name, SetTempStatusEnum* value) {
-  return ::PROTOBUF_NAMESPACE_ID::internal::ParseNamedEnum<SetTempStatusEnum>(
-      SetTempStatusEnum_descriptor(), name, value);
+inline bool HVACState_State_Parse(absl::string_view name, HVACState_State* value) {
+  return ::PROTOBUF_NAMESPACE_ID::internal::ParseNamedEnum<HVACState_State>(
+      HVACState_State_descriptor(), name, value);
 }
 
 // ===================================================================
@@ -160,24 +203,24 @@ inline bool SetTempStatusEnum_Parse(absl::string_view name, SetTempStatusEnum* v
 
 // -------------------------------------------------------------------
 
-class CabinPreconditionRequest final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.CabinPreconditionRequest) */ {
+class Temperature final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.hvac.Temperature) */ {
  public:
-  inline CabinPreconditionRequest() : CabinPreconditionRequest(nullptr) {}
-  ~CabinPreconditionRequest() override;
-  explicit PROTOBUF_CONSTEXPR CabinPreconditionRequest(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  inline Temperature() : Temperature(nullptr) {}
+  ~Temperature() override;
+  explicit PROTOBUF_CONSTEXPR Temperature(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
-  CabinPreconditionRequest(const CabinPreconditionRequest& from);
-  CabinPreconditionRequest(CabinPreconditionRequest&& from) noexcept
-    : CabinPreconditionRequest() {
+  Temperature(const Temperature& from);
+  Temperature(Temperature&& from) noexcept
+    : Temperature() {
     *this = ::std::move(from);
   }
 
-  inline CabinPreconditionRequest& operator=(const CabinPreconditionRequest& from) {
+  inline Temperature& operator=(const Temperature& from) {
     CopyFrom(from);
     return *this;
   }
-  inline CabinPreconditionRequest& operator=(CabinPreconditionRequest&& from) noexcept {
+  inline Temperature& operator=(Temperature&& from) noexcept {
     if (this == &from) return *this;
     if (GetOwningArena() == from.GetOwningArena()
   #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
@@ -200,20 +243,20 @@ class CabinPreconditionRequest final :
   static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
     return default_instance().GetMetadata().reflection;
   }
-  static const CabinPreconditionRequest& default_instance() {
+  static const Temperature& default_instance() {
     return *internal_default_instance();
   }
-  static inline const CabinPreconditionRequest* internal_default_instance() {
-    return reinterpret_cast<const CabinPreconditionRequest*>(
-               &_CabinPreconditionRequest_default_instance_);
+  static inline const Temperature* internal_default_instance() {
+    return reinterpret_cast<const Temperature*>(
+               &_Temperature_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
     0;
 
-  friend void swap(CabinPreconditionRequest& a, CabinPreconditionRequest& b) {
+  friend void swap(Temperature& a, Temperature& b) {
     a.Swap(&b);
   }
-  inline void Swap(CabinPreconditionRequest* other) {
+  inline void Swap(Temperature* other) {
     if (other == this) return;
   #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
     if (GetOwningArena() != nullptr &&
@@ -226,7 +269,7 @@ class CabinPreconditionRequest final :
       ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
     }
   }
-  void UnsafeArenaSwap(CabinPreconditionRequest* other) {
+  void UnsafeArenaSwap(Temperature* other) {
     if (other == this) return;
     ABSL_DCHECK(GetOwningArena() == other->GetOwningArena());
     InternalSwap(other);
@@ -234,14 +277,14 @@ class CabinPreconditionRequest final :
 
   // implements Message ----------------------------------------------
 
-  CabinPreconditionRequest* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<CabinPreconditionRequest>(arena);
+  Temperature* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<Temperature>(arena);
   }
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const CabinPreconditionRequest& from);
+  void CopyFrom(const Temperature& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const CabinPreconditionRequest& from) {
-    CabinPreconditionRequest::MergeImpl(*this, from);
+  void MergeFrom( const Temperature& from) {
+    Temperature::MergeImpl(*this, from);
   }
   private:
   static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
@@ -259,15 +302,15 @@ class CabinPreconditionRequest final :
   void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   void SharedDtor();
   void SetCachedSize(int size) const final;
-  void InternalSwap(CabinPreconditionRequest* other);
+  void InternalSwap(Temperature* other);
 
   private:
   friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
   static ::absl::string_view FullMessageName() {
-    return "messages.CabinPreconditionRequest";
+    return "messages.hvac.Temperature";
   }
   protected:
-  explicit CabinPreconditionRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena);
+  explicit Temperature(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -280,65 +323,229 @@ class CabinPreconditionRequest final :
   // accessors -------------------------------------------------------
 
   enum : int {
-    kMessageHeaderFieldNumber = 1,
-    kSetAcStatusFieldNumber = 2,
-    kSetTempFieldNumber = 3,
+    kUnitFieldNumber = 2,
+    kValueFieldNumber = 1,
   };
-  // .messages.VehicleMessageHeading messageHeader = 1;
-  bool has_messageheader() const;
+  // string unit = 2;
+  void clear_unit() ;
+  const std::string& unit() const;
+
+
+
+
+  template <typename Arg_ = const std::string&, typename... Args_>
+  void set_unit(Arg_&& arg, Args_... args);
+  std::string* mutable_unit();
+  PROTOBUF_NODISCARD std::string* release_unit();
+  void set_allocated_unit(std::string* ptr);
+
   private:
-  bool _internal_has_messageheader() const;
+  const std::string& _internal_unit() const;
+  inline PROTOBUF_ALWAYS_INLINE void _internal_set_unit(
+      const std::string& value);
+  std::string* _internal_mutable_unit();
 
   public:
-  void clear_messageheader() ;
-  const ::messages::VehicleMessageHeading& messageheader() const;
-  PROTOBUF_NODISCARD ::messages::VehicleMessageHeading* release_messageheader();
-  ::messages::VehicleMessageHeading* mutable_messageheader();
-  void set_allocated_messageheader(::messages::VehicleMessageHeading* messageheader);
+  // float value = 1;
+  void clear_value() ;
+  float value() const;
+  void set_value(float value);
+
   private:
-  const ::messages::VehicleMessageHeading& _internal_messageheader() const;
-  ::messages::VehicleMessageHeading* _internal_mutable_messageheader();
+  float _internal_value() const;
+  void _internal_set_value(float value);
+
   public:
-  void unsafe_arena_set_allocated_messageheader(
-      ::messages::VehicleMessageHeading* messageheader);
-  ::messages::VehicleMessageHeading* unsafe_arena_release_messageheader();
-  // .messages.SetAcStatusRequest setAcStatus = 2;
-  bool has_setacstatus() const;
-  private:
-  bool _internal_has_setacstatus() const;
+  // @@protoc_insertion_point(class_scope:messages.hvac.Temperature)
+ private:
+  class _Internal;
+
+  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
+  typedef void InternalArenaConstructable_;
+  typedef void DestructorSkippable_;
+  struct Impl_ {
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr unit_;
+    float value_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
+  friend struct ::TableStruct_messages_2fVehicleRemoteHvac_2eproto;
+};// -------------------------------------------------------------------
+
+class HVACZone final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.hvac.HVACZone) */ {
+ public:
+  inline HVACZone() : HVACZone(nullptr) {}
+  ~HVACZone() override;
+  explicit PROTOBUF_CONSTEXPR HVACZone(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+
+  HVACZone(const HVACZone& from);
+  HVACZone(HVACZone&& from) noexcept
+    : HVACZone() {
+    *this = ::std::move(from);
+  }
 
+  inline HVACZone& operator=(const HVACZone& from) {
+    CopyFrom(from);
+    return *this;
+  }
+  inline HVACZone& operator=(HVACZone&& from) noexcept {
+    if (this == &from) return *this;
+    if (GetOwningArena() == from.GetOwningArena()
+  #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
+        && GetOwningArena() != nullptr
+  #endif  // !PROTOBUF_FORCE_COPY_IN_MOVE
+    ) {
+      InternalSwap(&from);
+    } else {
+      CopyFrom(from);
+    }
+    return *this;
+  }
+
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* descriptor() {
+    return GetDescriptor();
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* GetDescriptor() {
+    return default_instance().GetMetadata().descriptor;
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
+    return default_instance().GetMetadata().reflection;
+  }
+  static const HVACZone& default_instance() {
+    return *internal_default_instance();
+  }
+  static inline const HVACZone* internal_default_instance() {
+    return reinterpret_cast<const HVACZone*>(
+               &_HVACZone_default_instance_);
+  }
+  static constexpr int kIndexInFileMessages =
+    1;
+
+  friend void swap(HVACZone& a, HVACZone& b) {
+    a.Swap(&b);
+  }
+  inline void Swap(HVACZone* other) {
+    if (other == this) return;
+  #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() != nullptr &&
+        GetOwningArena() == other->GetOwningArena()) {
+   #else  // PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() == other->GetOwningArena()) {
+  #endif  // !PROTOBUF_FORCE_COPY_IN_SWAP
+      InternalSwap(other);
+    } else {
+      ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
+    }
+  }
+  void UnsafeArenaSwap(HVACZone* other) {
+    if (other == this) return;
+    ABSL_DCHECK(GetOwningArena() == other->GetOwningArena());
+    InternalSwap(other);
+  }
+
+  // implements Message ----------------------------------------------
+
+  HVACZone* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<HVACZone>(arena);
+  }
+  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
+  void CopyFrom(const HVACZone& from);
+  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
+  void MergeFrom( const HVACZone& from) {
+    HVACZone::MergeImpl(*this, from);
+  }
+  private:
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
-  void clear_setacstatus() ;
-  const ::messages::SetAcStatusRequest& setacstatus() const;
-  PROTOBUF_NODISCARD ::messages::SetAcStatusRequest* release_setacstatus();
-  ::messages::SetAcStatusRequest* mutable_setacstatus();
-  void set_allocated_setacstatus(::messages::SetAcStatusRequest* setacstatus);
+  PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
+  bool IsInitialized() const final;
+
+  ::size_t ByteSizeLong() const final;
+  const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
+  ::uint8_t* _InternalSerialize(
+      ::uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
+
+  private:
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
+  void SharedDtor();
+  void SetCachedSize(int size) const final;
+  void InternalSwap(HVACZone* other);
+
   private:
-  const ::messages::SetAcStatusRequest& _internal_setacstatus() const;
-  ::messages::SetAcStatusRequest* _internal_mutable_setacstatus();
+  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
+  static ::absl::string_view FullMessageName() {
+    return "messages.hvac.HVACZone";
+  }
+  protected:
+  explicit HVACZone(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
-  void unsafe_arena_set_allocated_setacstatus(
-      ::messages::SetAcStatusRequest* setacstatus);
-  ::messages::SetAcStatusRequest* unsafe_arena_release_setacstatus();
-  // .messages.SetTemperatureRequest setTemp = 3;
-  bool has_settemp() const;
+
+  static const ClassData _class_data_;
+  const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*GetClassData() const final;
+
+  ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadata() const final;
+
+  // nested types ----------------------------------------------------
+
+  using Zone = HVACZone_Zone;
+  static constexpr Zone DRIVER = HVACZone_Zone_DRIVER;
+  static constexpr Zone PASSENGER = HVACZone_Zone_PASSENGER;
+  static constexpr Zone REAR_LEFT = HVACZone_Zone_REAR_LEFT;
+  static constexpr Zone REAR_RIGHT = HVACZone_Zone_REAR_RIGHT;
+  static inline bool Zone_IsValid(int value) {
+    return HVACZone_Zone_IsValid(value);
+  }
+  static constexpr Zone Zone_MIN = HVACZone_Zone_Zone_MIN;
+  static constexpr Zone Zone_MAX = HVACZone_Zone_Zone_MAX;
+  static constexpr int Zone_ARRAYSIZE = HVACZone_Zone_Zone_ARRAYSIZE;
+  static inline const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* Zone_descriptor() {
+    return HVACZone_Zone_descriptor();
+  }
+  template <typename T>
+  static inline const std::string& Zone_Name(T value) {
+    return HVACZone_Zone_Name(value);
+  }
+  static inline bool Zone_Parse(absl::string_view name, Zone* value) {
+    return HVACZone_Zone_Parse(name, value);
+  }
+
+  // accessors -------------------------------------------------------
+
+  enum : int {
+    kTargetTemperatureFieldNumber = 2,
+    kZoneFieldNumber = 1,
+  };
+  // .messages.hvac.Temperature target_temperature = 2;
+  bool has_target_temperature() const;
   private:
-  bool _internal_has_settemp() const;
+  bool _internal_has_target_temperature() const;
 
   public:
-  void clear_settemp() ;
-  const ::messages::SetTemperatureRequest& settemp() const;
-  PROTOBUF_NODISCARD ::messages::SetTemperatureRequest* release_settemp();
-  ::messages::SetTemperatureRequest* mutable_settemp();
-  void set_allocated_settemp(::messages::SetTemperatureRequest* settemp);
+  void clear_target_temperature() ;
+  const ::messages::hvac::Temperature& target_temperature() const;
+  PROTOBUF_NODISCARD ::messages::hvac::Temperature* release_target_temperature();
+  ::messages::hvac::Temperature* mutable_target_temperature();
+  void set_allocated_target_temperature(::messages::hvac::Temperature* target_temperature);
   private:
-  const ::messages::SetTemperatureRequest& _internal_settemp() const;
-  ::messages::SetTemperatureRequest* _internal_mutable_settemp();
+  const ::messages::hvac::Temperature& _internal_target_temperature() const;
+  ::messages::hvac::Temperature* _internal_mutable_target_temperature();
   public:
-  void unsafe_arena_set_allocated_settemp(
-      ::messages::SetTemperatureRequest* settemp);
-  ::messages::SetTemperatureRequest* unsafe_arena_release_settemp();
-  // @@protoc_insertion_point(class_scope:messages.CabinPreconditionRequest)
+  void unsafe_arena_set_allocated_target_temperature(
+      ::messages::hvac::Temperature* target_temperature);
+  ::messages::hvac::Temperature* unsafe_arena_release_target_temperature();
+  // .messages.hvac.HVACZone.Zone zone = 1;
+  void clear_zone() ;
+  ::messages::hvac::HVACZone_Zone zone() const;
+  void set_zone(::messages::hvac::HVACZone_Zone value);
+
+  private:
+  ::messages::hvac::HVACZone_Zone _internal_zone() const;
+  void _internal_set_zone(::messages::hvac::HVACZone_Zone value);
+
+  public:
+  // @@protoc_insertion_point(class_scope:messages.hvac.HVACZone)
  private:
   class _Internal;
 
@@ -346,33 +553,32 @@ class CabinPreconditionRequest final :
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
   struct Impl_ {
-    ::messages::VehicleMessageHeading* messageheader_;
-    ::messages::SetAcStatusRequest* setacstatus_;
-    ::messages::SetTemperatureRequest* settemp_;
+    ::messages::hvac::Temperature* target_temperature_;
+    int zone_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
   union { Impl_ _impl_; };
   friend struct ::TableStruct_messages_2fVehicleRemoteHvac_2eproto;
 };// -------------------------------------------------------------------
 
-class CabinPreConditionReponse final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.CabinPreConditionReponse) */ {
+class PreconditionRequest final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.hvac.PreconditionRequest) */ {
  public:
-  inline CabinPreConditionReponse() : CabinPreConditionReponse(nullptr) {}
-  ~CabinPreConditionReponse() override;
-  explicit PROTOBUF_CONSTEXPR CabinPreConditionReponse(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  inline PreconditionRequest() : PreconditionRequest(nullptr) {}
+  ~PreconditionRequest() override;
+  explicit PROTOBUF_CONSTEXPR PreconditionRequest(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
-  CabinPreConditionReponse(const CabinPreConditionReponse& from);
-  CabinPreConditionReponse(CabinPreConditionReponse&& from) noexcept
-    : CabinPreConditionReponse() {
+  PreconditionRequest(const PreconditionRequest& from);
+  PreconditionRequest(PreconditionRequest&& from) noexcept
+    : PreconditionRequest() {
     *this = ::std::move(from);
   }
 
-  inline CabinPreConditionReponse& operator=(const CabinPreConditionReponse& from) {
+  inline PreconditionRequest& operator=(const PreconditionRequest& from) {
     CopyFrom(from);
     return *this;
   }
-  inline CabinPreConditionReponse& operator=(CabinPreConditionReponse&& from) noexcept {
+  inline PreconditionRequest& operator=(PreconditionRequest&& from) noexcept {
     if (this == &from) return *this;
     if (GetOwningArena() == from.GetOwningArena()
   #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
@@ -395,20 +601,20 @@ class CabinPreConditionReponse final :
   static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
     return default_instance().GetMetadata().reflection;
   }
-  static const CabinPreConditionReponse& default_instance() {
+  static const PreconditionRequest& default_instance() {
     return *internal_default_instance();
   }
-  static inline const CabinPreConditionReponse* internal_default_instance() {
-    return reinterpret_cast<const CabinPreConditionReponse*>(
-               &_CabinPreConditionReponse_default_instance_);
+  static inline const PreconditionRequest* internal_default_instance() {
+    return reinterpret_cast<const PreconditionRequest*>(
+               &_PreconditionRequest_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    1;
+    2;
 
-  friend void swap(CabinPreConditionReponse& a, CabinPreConditionReponse& b) {
+  friend void swap(PreconditionRequest& a, PreconditionRequest& b) {
     a.Swap(&b);
   }
-  inline void Swap(CabinPreConditionReponse* other) {
+  inline void Swap(PreconditionRequest* other) {
     if (other == this) return;
   #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
     if (GetOwningArena() != nullptr &&
@@ -421,7 +627,7 @@ class CabinPreConditionReponse final :
       ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
     }
   }
-  void UnsafeArenaSwap(CabinPreConditionReponse* other) {
+  void UnsafeArenaSwap(PreconditionRequest* other) {
     if (other == this) return;
     ABSL_DCHECK(GetOwningArena() == other->GetOwningArena());
     InternalSwap(other);
@@ -429,14 +635,14 @@ class CabinPreConditionReponse final :
 
   // implements Message ----------------------------------------------
 
-  CabinPreConditionReponse* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<CabinPreConditionReponse>(arena);
+  PreconditionRequest* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<PreconditionRequest>(arena);
   }
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const CabinPreConditionReponse& from);
+  void CopyFrom(const PreconditionRequest& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const CabinPreConditionReponse& from) {
-    CabinPreConditionReponse::MergeImpl(*this, from);
+  void MergeFrom( const PreconditionRequest& from) {
+    PreconditionRequest::MergeImpl(*this, from);
   }
   private:
   static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
@@ -454,15 +660,15 @@ class CabinPreConditionReponse final :
   void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   void SharedDtor();
   void SetCachedSize(int size) const final;
-  void InternalSwap(CabinPreConditionReponse* other);
+  void InternalSwap(PreconditionRequest* other);
 
   private:
   friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
   static ::absl::string_view FullMessageName() {
-    return "messages.CabinPreConditionReponse";
+    return "messages.hvac.PreconditionRequest";
   }
   protected:
-  explicit CabinPreConditionReponse(::PROTOBUF_NAMESPACE_ID::Arena* arena);
+  explicit PreconditionRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -475,65 +681,46 @@ class CabinPreConditionReponse final :
   // accessors -------------------------------------------------------
 
   enum : int {
-    kMessageHeaderFieldNumber = 1,
-    kSetAcStatusReplyFieldNumber = 2,
-    kSetTemperatureReplyFieldNumber = 3,
+    kHvacZonesFieldNumber = 1,
+    kStartTimeFieldNumber = 2,
   };
-  // .messages.VehicleMessageHeading messageHeader = 1;
-  bool has_messageheader() const;
+  // repeated .messages.hvac.HVACZone hvac_zones = 1;
+  int hvac_zones_size() const;
   private:
-  bool _internal_has_messageheader() const;
+  int _internal_hvac_zones_size() const;
 
   public:
-  void clear_messageheader() ;
-  const ::messages::VehicleMessageHeading& messageheader() const;
-  PROTOBUF_NODISCARD ::messages::VehicleMessageHeading* release_messageheader();
-  ::messages::VehicleMessageHeading* mutable_messageheader();
-  void set_allocated_messageheader(::messages::VehicleMessageHeading* messageheader);
+  void clear_hvac_zones() ;
+  ::messages::hvac::HVACZone* mutable_hvac_zones(int index);
+  ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::messages::hvac::HVACZone >*
+      mutable_hvac_zones();
   private:
-  const ::messages::VehicleMessageHeading& _internal_messageheader() const;
-  ::messages::VehicleMessageHeading* _internal_mutable_messageheader();
+  const ::messages::hvac::HVACZone& _internal_hvac_zones(int index) const;
+  ::messages::hvac::HVACZone* _internal_add_hvac_zones();
   public:
-  void unsafe_arena_set_allocated_messageheader(
-      ::messages::VehicleMessageHeading* messageheader);
-  ::messages::VehicleMessageHeading* unsafe_arena_release_messageheader();
-  // .messages.SetAcStatusReply setAcStatusReply = 2;
-  bool has_setacstatusreply() const;
+  const ::messages::hvac::HVACZone& hvac_zones(int index) const;
+  ::messages::hvac::HVACZone* add_hvac_zones();
+  const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::messages::hvac::HVACZone >&
+      hvac_zones() const;
+  // .google.protobuf.Timestamp start_time = 2;
+  bool has_start_time() const;
   private:
-  bool _internal_has_setacstatusreply() const;
+  bool _internal_has_start_time() const;
 
   public:
-  void clear_setacstatusreply() ;
-  const ::messages::SetAcStatusReply& setacstatusreply() const;
-  PROTOBUF_NODISCARD ::messages::SetAcStatusReply* release_setacstatusreply();
-  ::messages::SetAcStatusReply* mutable_setacstatusreply();
-  void set_allocated_setacstatusreply(::messages::SetAcStatusReply* setacstatusreply);
+  void clear_start_time() ;
+  const ::PROTOBUF_NAMESPACE_ID::Timestamp& start_time() const;
+  PROTOBUF_NODISCARD ::PROTOBUF_NAMESPACE_ID::Timestamp* release_start_time();
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* mutable_start_time();
+  void set_allocated_start_time(::PROTOBUF_NAMESPACE_ID::Timestamp* start_time);
   private:
-  const ::messages::SetAcStatusReply& _internal_setacstatusreply() const;
-  ::messages::SetAcStatusReply* _internal_mutable_setacstatusreply();
+  const ::PROTOBUF_NAMESPACE_ID::Timestamp& _internal_start_time() const;
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* _internal_mutable_start_time();
   public:
-  void unsafe_arena_set_allocated_setacstatusreply(
-      ::messages::SetAcStatusReply* setacstatusreply);
-  ::messages::SetAcStatusReply* unsafe_arena_release_setacstatusreply();
-  // .messages.SetTemperatureReply setTemperatureReply = 3;
-  bool has_settemperaturereply() const;
-  private:
-  bool _internal_has_settemperaturereply() const;
-
-  public:
-  void clear_settemperaturereply() ;
-  const ::messages::SetTemperatureReply& settemperaturereply() const;
-  PROTOBUF_NODISCARD ::messages::SetTemperatureReply* release_settemperaturereply();
-  ::messages::SetTemperatureReply* mutable_settemperaturereply();
-  void set_allocated_settemperaturereply(::messages::SetTemperatureReply* settemperaturereply);
-  private:
-  const ::messages::SetTemperatureReply& _internal_settemperaturereply() const;
-  ::messages::SetTemperatureReply* _internal_mutable_settemperaturereply();
-  public:
-  void unsafe_arena_set_allocated_settemperaturereply(
-      ::messages::SetTemperatureReply* settemperaturereply);
-  ::messages::SetTemperatureReply* unsafe_arena_release_settemperaturereply();
-  // @@protoc_insertion_point(class_scope:messages.CabinPreConditionReponse)
+  void unsafe_arena_set_allocated_start_time(
+      ::PROTOBUF_NAMESPACE_ID::Timestamp* start_time);
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* unsafe_arena_release_start_time();
+  // @@protoc_insertion_point(class_scope:messages.hvac.PreconditionRequest)
  private:
   class _Internal;
 
@@ -541,33 +728,32 @@ class CabinPreConditionReponse final :
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
   struct Impl_ {
-    ::messages::VehicleMessageHeading* messageheader_;
-    ::messages::SetAcStatusReply* setacstatusreply_;
-    ::messages::SetTemperatureReply* settemperaturereply_;
+    ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::messages::hvac::HVACZone > hvac_zones_;
+    ::PROTOBUF_NAMESPACE_ID::Timestamp* start_time_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
   union { Impl_ _impl_; };
   friend struct ::TableStruct_messages_2fVehicleRemoteHvac_2eproto;
 };// -------------------------------------------------------------------
 
-class SetAcStatusRequest final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.SetAcStatusRequest) */ {
+class PreconditionResponse final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.hvac.PreconditionResponse) */ {
  public:
-  inline SetAcStatusRequest() : SetAcStatusRequest(nullptr) {}
-  ~SetAcStatusRequest() override;
-  explicit PROTOBUF_CONSTEXPR SetAcStatusRequest(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  inline PreconditionResponse() : PreconditionResponse(nullptr) {}
+  ~PreconditionResponse() override;
+  explicit PROTOBUF_CONSTEXPR PreconditionResponse(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
-  SetAcStatusRequest(const SetAcStatusRequest& from);
-  SetAcStatusRequest(SetAcStatusRequest&& from) noexcept
-    : SetAcStatusRequest() {
+  PreconditionResponse(const PreconditionResponse& from);
+  PreconditionResponse(PreconditionResponse&& from) noexcept
+    : PreconditionResponse() {
     *this = ::std::move(from);
   }
 
-  inline SetAcStatusRequest& operator=(const SetAcStatusRequest& from) {
+  inline PreconditionResponse& operator=(const PreconditionResponse& from) {
     CopyFrom(from);
     return *this;
   }
-  inline SetAcStatusRequest& operator=(SetAcStatusRequest&& from) noexcept {
+  inline PreconditionResponse& operator=(PreconditionResponse&& from) noexcept {
     if (this == &from) return *this;
     if (GetOwningArena() == from.GetOwningArena()
   #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
@@ -590,20 +776,20 @@ class SetAcStatusRequest final :
   static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
     return default_instance().GetMetadata().reflection;
   }
-  static const SetAcStatusRequest& default_instance() {
+  static const PreconditionResponse& default_instance() {
     return *internal_default_instance();
   }
-  static inline const SetAcStatusRequest* internal_default_instance() {
-    return reinterpret_cast<const SetAcStatusRequest*>(
-               &_SetAcStatusRequest_default_instance_);
+  static inline const PreconditionResponse* internal_default_instance() {
+    return reinterpret_cast<const PreconditionResponse*>(
+               &_PreconditionResponse_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    2;
+    3;
 
-  friend void swap(SetAcStatusRequest& a, SetAcStatusRequest& b) {
+  friend void swap(PreconditionResponse& a, PreconditionResponse& b) {
     a.Swap(&b);
   }
-  inline void Swap(SetAcStatusRequest* other) {
+  inline void Swap(PreconditionResponse* other) {
     if (other == this) return;
   #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
     if (GetOwningArena() != nullptr &&
@@ -616,7 +802,7 @@ class SetAcStatusRequest final :
       ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
     }
   }
-  void UnsafeArenaSwap(SetAcStatusRequest* other) {
+  void UnsafeArenaSwap(PreconditionResponse* other) {
     if (other == this) return;
     ABSL_DCHECK(GetOwningArena() == other->GetOwningArena());
     InternalSwap(other);
@@ -624,14 +810,14 @@ class SetAcStatusRequest final :
 
   // implements Message ----------------------------------------------
 
-  SetAcStatusRequest* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<SetAcStatusRequest>(arena);
+  PreconditionResponse* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<PreconditionResponse>(arena);
   }
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const SetAcStatusRequest& from);
+  void CopyFrom(const PreconditionResponse& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const SetAcStatusRequest& from) {
-    SetAcStatusRequest::MergeImpl(*this, from);
+  void MergeFrom( const PreconditionResponse& from) {
+    PreconditionResponse::MergeImpl(*this, from);
   }
   private:
   static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
@@ -649,15 +835,15 @@ class SetAcStatusRequest final :
   void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   void SharedDtor();
   void SetCachedSize(int size) const final;
-  void InternalSwap(SetAcStatusRequest* other);
+  void InternalSwap(PreconditionResponse* other);
 
   private:
   friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
   static ::absl::string_view FullMessageName() {
-    return "messages.SetAcStatusRequest";
+    return "messages.hvac.PreconditionResponse";
   }
   protected:
-  explicit SetAcStatusRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena);
+  explicit PreconditionResponse(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -667,22 +853,64 @@ class SetAcStatusRequest final :
 
   // nested types ----------------------------------------------------
 
+  using Status = PreconditionResponse_Status;
+  static constexpr Status SUCCESS = PreconditionResponse_Status_SUCCESS;
+  static constexpr Status FAILURE = PreconditionResponse_Status_FAILURE;
+  static constexpr Status PENDING = PreconditionResponse_Status_PENDING;
+  static inline bool Status_IsValid(int value) {
+    return PreconditionResponse_Status_IsValid(value);
+  }
+  static constexpr Status Status_MIN = PreconditionResponse_Status_Status_MIN;
+  static constexpr Status Status_MAX = PreconditionResponse_Status_Status_MAX;
+  static constexpr int Status_ARRAYSIZE = PreconditionResponse_Status_Status_ARRAYSIZE;
+  static inline const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* Status_descriptor() {
+    return PreconditionResponse_Status_descriptor();
+  }
+  template <typename T>
+  static inline const std::string& Status_Name(T value) {
+    return PreconditionResponse_Status_Name(value);
+  }
+  static inline bool Status_Parse(absl::string_view name, Status* value) {
+    return PreconditionResponse_Status_Parse(name, value);
+  }
+
   // accessors -------------------------------------------------------
 
   enum : int {
-    kDesiredStatusFieldNumber = 1,
+    kMessageFieldNumber = 2,
+    kStatusFieldNumber = 1,
   };
-  // .messages.AcStatusEnum desiredStatus = 1;
-  void clear_desiredstatus() ;
-  ::messages::AcStatusEnum desiredstatus() const;
-  void set_desiredstatus(::messages::AcStatusEnum value);
+  // string message = 2;
+  void clear_message() ;
+  const std::string& message() const;
+
+
+
+
+  template <typename Arg_ = const std::string&, typename... Args_>
+  void set_message(Arg_&& arg, Args_... args);
+  std::string* mutable_message();
+  PROTOBUF_NODISCARD std::string* release_message();
+  void set_allocated_message(std::string* ptr);
+
+  private:
+  const std::string& _internal_message() const;
+  inline PROTOBUF_ALWAYS_INLINE void _internal_set_message(
+      const std::string& value);
+  std::string* _internal_mutable_message();
+
+  public:
+  // .messages.hvac.PreconditionResponse.Status status = 1;
+  void clear_status() ;
+  ::messages::hvac::PreconditionResponse_Status status() const;
+  void set_status(::messages::hvac::PreconditionResponse_Status value);
 
   private:
-  ::messages::AcStatusEnum _internal_desiredstatus() const;
-  void _internal_set_desiredstatus(::messages::AcStatusEnum value);
+  ::messages::hvac::PreconditionResponse_Status _internal_status() const;
+  void _internal_set_status(::messages::hvac::PreconditionResponse_Status value);
 
   public:
-  // @@protoc_insertion_point(class_scope:messages.SetAcStatusRequest)
+  // @@protoc_insertion_point(class_scope:messages.hvac.PreconditionResponse)
  private:
   class _Internal;
 
@@ -690,31 +918,32 @@ class SetAcStatusRequest final :
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
   struct Impl_ {
-    int desiredstatus_;
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr message_;
+    int status_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
   union { Impl_ _impl_; };
   friend struct ::TableStruct_messages_2fVehicleRemoteHvac_2eproto;
 };// -------------------------------------------------------------------
 
-class SetAcStatusReply final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.SetAcStatusReply) */ {
+class HVACState final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.hvac.HVACState) */ {
  public:
-  inline SetAcStatusReply() : SetAcStatusReply(nullptr) {}
-  ~SetAcStatusReply() override;
-  explicit PROTOBUF_CONSTEXPR SetAcStatusReply(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  inline HVACState() : HVACState(nullptr) {}
+  ~HVACState() override;
+  explicit PROTOBUF_CONSTEXPR HVACState(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
-  SetAcStatusReply(const SetAcStatusReply& from);
-  SetAcStatusReply(SetAcStatusReply&& from) noexcept
-    : SetAcStatusReply() {
+  HVACState(const HVACState& from);
+  HVACState(HVACState&& from) noexcept
+    : HVACState() {
     *this = ::std::move(from);
   }
 
-  inline SetAcStatusReply& operator=(const SetAcStatusReply& from) {
+  inline HVACState& operator=(const HVACState& from) {
     CopyFrom(from);
     return *this;
   }
-  inline SetAcStatusReply& operator=(SetAcStatusReply&& from) noexcept {
+  inline HVACState& operator=(HVACState&& from) noexcept {
     if (this == &from) return *this;
     if (GetOwningArena() == from.GetOwningArena()
   #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
@@ -737,20 +966,20 @@ class SetAcStatusReply final :
   static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
     return default_instance().GetMetadata().reflection;
   }
-  static const SetAcStatusReply& default_instance() {
+  static const HVACState& default_instance() {
     return *internal_default_instance();
   }
-  static inline const SetAcStatusReply* internal_default_instance() {
-    return reinterpret_cast<const SetAcStatusReply*>(
-               &_SetAcStatusReply_default_instance_);
+  static inline const HVACState* internal_default_instance() {
+    return reinterpret_cast<const HVACState*>(
+               &_HVACState_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    3;
+    4;
 
-  friend void swap(SetAcStatusReply& a, SetAcStatusReply& b) {
+  friend void swap(HVACState& a, HVACState& b) {
     a.Swap(&b);
   }
-  inline void Swap(SetAcStatusReply* other) {
+  inline void Swap(HVACState* other) {
     if (other == this) return;
   #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
     if (GetOwningArena() != nullptr &&
@@ -763,7 +992,7 @@ class SetAcStatusReply final :
       ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
     }
   }
-  void UnsafeArenaSwap(SetAcStatusReply* other) {
+  void UnsafeArenaSwap(HVACState* other) {
     if (other == this) return;
     ABSL_DCHECK(GetOwningArena() == other->GetOwningArena());
     InternalSwap(other);
@@ -771,14 +1000,14 @@ class SetAcStatusReply final :
 
   // implements Message ----------------------------------------------
 
-  SetAcStatusReply* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<SetAcStatusReply>(arena);
+  HVACState* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<HVACState>(arena);
   }
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const SetAcStatusReply& from);
+  void CopyFrom(const HVACState& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const SetAcStatusReply& from) {
-    SetAcStatusReply::MergeImpl(*this, from);
+  void MergeFrom( const HVACState& from) {
+    HVACState::MergeImpl(*this, from);
   }
   private:
   static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
@@ -796,15 +1025,15 @@ class SetAcStatusReply final :
   void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   void SharedDtor();
   void SetCachedSize(int size) const final;
-  void InternalSwap(SetAcStatusReply* other);
+  void InternalSwap(HVACState* other);
 
   private:
   friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
   static ::absl::string_view FullMessageName() {
-    return "messages.SetAcStatusReply";
+    return "messages.hvac.HVACState";
   }
   protected:
-  explicit SetAcStatusReply(::PROTOBUF_NAMESPACE_ID::Arena* arena);
+  explicit HVACState(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -814,22 +1043,63 @@ class SetAcStatusReply final :
 
   // nested types ----------------------------------------------------
 
+  using State = HVACState_State;
+  static constexpr State OFF = HVACState_State_OFF;
+  static constexpr State HEATING = HVACState_State_HEATING;
+  static constexpr State COOLING = HVACState_State_COOLING;
+  static constexpr State IDLE = HVACState_State_IDLE;
+  static inline bool State_IsValid(int value) {
+    return HVACState_State_IsValid(value);
+  }
+  static constexpr State State_MIN = HVACState_State_State_MIN;
+  static constexpr State State_MAX = HVACState_State_State_MAX;
+  static constexpr int State_ARRAYSIZE = HVACState_State_State_ARRAYSIZE;
+  static inline const ::PROTOBUF_NAMESPACE_ID::EnumDescriptor* State_descriptor() {
+    return HVACState_State_descriptor();
+  }
+  template <typename T>
+  static inline const std::string& State_Name(T value) {
+    return HVACState_State_Name(value);
+  }
+  static inline bool State_Parse(absl::string_view name, State* value) {
+    return HVACState_State_Parse(name, value);
+  }
+
   // accessors -------------------------------------------------------
 
   enum : int {
-    kStatusFieldNumber = 1,
+    kCurrentZoneFieldNumber = 2,
+    kStateFieldNumber = 1,
   };
-  // .messages.AcStatusEnum status = 1;
-  void clear_status() ;
-  ::messages::AcStatusEnum status() const;
-  void set_status(::messages::AcStatusEnum value);
+  // .messages.hvac.HVACZone current_zone = 2;
+  bool has_current_zone() const;
+  private:
+  bool _internal_has_current_zone() const;
+
+  public:
+  void clear_current_zone() ;
+  const ::messages::hvac::HVACZone& current_zone() const;
+  PROTOBUF_NODISCARD ::messages::hvac::HVACZone* release_current_zone();
+  ::messages::hvac::HVACZone* mutable_current_zone();
+  void set_allocated_current_zone(::messages::hvac::HVACZone* current_zone);
+  private:
+  const ::messages::hvac::HVACZone& _internal_current_zone() const;
+  ::messages::hvac::HVACZone* _internal_mutable_current_zone();
+  public:
+  void unsafe_arena_set_allocated_current_zone(
+      ::messages::hvac::HVACZone* current_zone);
+  ::messages::hvac::HVACZone* unsafe_arena_release_current_zone();
+  // .messages.hvac.HVACState.State state = 1;
+  void clear_state() ;
+  ::messages::hvac::HVACState_State state() const;
+  void set_state(::messages::hvac::HVACState_State value);
 
   private:
-  ::messages::AcStatusEnum _internal_status() const;
-  void _internal_set_status(::messages::AcStatusEnum value);
+  ::messages::hvac::HVACState_State _internal_state() const;
+  void _internal_set_state(::messages::hvac::HVACState_State value);
 
   public:
-  // @@protoc_insertion_point(class_scope:messages.SetAcStatusReply)
+  // @@protoc_insertion_point(class_scope:messages.hvac.HVACState)
  private:
   class _Internal;
 
@@ -837,31 +1107,32 @@ class SetAcStatusReply final :
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
   struct Impl_ {
-    int status_;
+    ::messages::hvac::HVACZone* current_zone_;
+    int state_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
   union { Impl_ _impl_; };
   friend struct ::TableStruct_messages_2fVehicleRemoteHvac_2eproto;
 };// -------------------------------------------------------------------
 
-class SetTemperatureRequest final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.SetTemperatureRequest) */ {
+class CabinTemperature final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.hvac.CabinTemperature) */ {
  public:
-  inline SetTemperatureRequest() : SetTemperatureRequest(nullptr) {}
-  ~SetTemperatureRequest() override;
-  explicit PROTOBUF_CONSTEXPR SetTemperatureRequest(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  inline CabinTemperature() : CabinTemperature(nullptr) {}
+  ~CabinTemperature() override;
+  explicit PROTOBUF_CONSTEXPR CabinTemperature(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
-  SetTemperatureRequest(const SetTemperatureRequest& from);
-  SetTemperatureRequest(SetTemperatureRequest&& from) noexcept
-    : SetTemperatureRequest() {
+  CabinTemperature(const CabinTemperature& from);
+  CabinTemperature(CabinTemperature&& from) noexcept
+    : CabinTemperature() {
     *this = ::std::move(from);
   }
 
-  inline SetTemperatureRequest& operator=(const SetTemperatureRequest& from) {
+  inline CabinTemperature& operator=(const CabinTemperature& from) {
     CopyFrom(from);
     return *this;
   }
-  inline SetTemperatureRequest& operator=(SetTemperatureRequest&& from) noexcept {
+  inline CabinTemperature& operator=(CabinTemperature&& from) noexcept {
     if (this == &from) return *this;
     if (GetOwningArena() == from.GetOwningArena()
   #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
@@ -884,20 +1155,20 @@ class SetTemperatureRequest final :
   static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
     return default_instance().GetMetadata().reflection;
   }
-  static const SetTemperatureRequest& default_instance() {
+  static const CabinTemperature& default_instance() {
     return *internal_default_instance();
   }
-  static inline const SetTemperatureRequest* internal_default_instance() {
-    return reinterpret_cast<const SetTemperatureRequest*>(
-               &_SetTemperatureRequest_default_instance_);
+  static inline const CabinTemperature* internal_default_instance() {
+    return reinterpret_cast<const CabinTemperature*>(
+               &_CabinTemperature_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    4;
+    5;
 
-  friend void swap(SetTemperatureRequest& a, SetTemperatureRequest& b) {
+  friend void swap(CabinTemperature& a, CabinTemperature& b) {
     a.Swap(&b);
   }
-  inline void Swap(SetTemperatureRequest* other) {
+  inline void Swap(CabinTemperature* other) {
     if (other == this) return;
   #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
     if (GetOwningArena() != nullptr &&
@@ -910,7 +1181,7 @@ class SetTemperatureRequest final :
       ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
     }
   }
-  void UnsafeArenaSwap(SetTemperatureRequest* other) {
+  void UnsafeArenaSwap(CabinTemperature* other) {
     if (other == this) return;
     ABSL_DCHECK(GetOwningArena() == other->GetOwningArena());
     InternalSwap(other);
@@ -918,14 +1189,14 @@ class SetTemperatureRequest final :
 
   // implements Message ----------------------------------------------
 
-  SetTemperatureRequest* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<SetTemperatureRequest>(arena);
+  CabinTemperature* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<CabinTemperature>(arena);
   }
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const SetTemperatureRequest& from);
+  void CopyFrom(const CabinTemperature& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const SetTemperatureRequest& from) {
-    SetTemperatureRequest::MergeImpl(*this, from);
+  void MergeFrom( const CabinTemperature& from) {
+    CabinTemperature::MergeImpl(*this, from);
   }
   private:
   static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
@@ -943,15 +1214,15 @@ class SetTemperatureRequest final :
   void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   void SharedDtor();
   void SetCachedSize(int size) const final;
-  void InternalSwap(SetTemperatureRequest* other);
+  void InternalSwap(CabinTemperature* other);
 
   private:
   friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
   static ::absl::string_view FullMessageName() {
-    return "messages.SetTemperatureRequest";
+    return "messages.hvac.CabinTemperature";
   }
   protected:
-  explicit SetTemperatureRequest(::PROTOBUF_NAMESPACE_ID::Arena* arena);
+  explicit CabinTemperature(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -965,18 +1236,45 @@ class SetTemperatureRequest final :
 
   enum : int {
     kTemperatureFieldNumber = 1,
+    kZoneFieldNumber = 2,
   };
-  // float temperature = 1;
-  void clear_temperature() ;
-  float temperature() const;
-  void set_temperature(float value);
+  // .messages.hvac.Temperature temperature = 1;
+  bool has_temperature() const;
+  private:
+  bool _internal_has_temperature() const;
 
+  public:
+  void clear_temperature() ;
+  const ::messages::hvac::Temperature& temperature() const;
+  PROTOBUF_NODISCARD ::messages::hvac::Temperature* release_temperature();
+  ::messages::hvac::Temperature* mutable_temperature();
+  void set_allocated_temperature(::messages::hvac::Temperature* temperature);
+  private:
+  const ::messages::hvac::Temperature& _internal_temperature() const;
+  ::messages::hvac::Temperature* _internal_mutable_temperature();
+  public:
+  void unsafe_arena_set_allocated_temperature(
+      ::messages::hvac::Temperature* temperature);
+  ::messages::hvac::Temperature* unsafe_arena_release_temperature();
+  // .messages.hvac.HVACZone zone = 2;
+  bool has_zone() const;
   private:
-  float _internal_temperature() const;
-  void _internal_set_temperature(float value);
+  bool _internal_has_zone() const;
 
   public:
-  // @@protoc_insertion_point(class_scope:messages.SetTemperatureRequest)
+  void clear_zone() ;
+  const ::messages::hvac::HVACZone& zone() const;
+  PROTOBUF_NODISCARD ::messages::hvac::HVACZone* release_zone();
+  ::messages::hvac::HVACZone* mutable_zone();
+  void set_allocated_zone(::messages::hvac::HVACZone* zone);
+  private:
+  const ::messages::hvac::HVACZone& _internal_zone() const;
+  ::messages::hvac::HVACZone* _internal_mutable_zone();
+  public:
+  void unsafe_arena_set_allocated_zone(
+      ::messages::hvac::HVACZone* zone);
+  ::messages::hvac::HVACZone* unsafe_arena_release_zone();
+  // @@protoc_insertion_point(class_scope:messages.hvac.CabinTemperature)
  private:
   class _Internal;
 
@@ -984,31 +1282,32 @@ class SetTemperatureRequest final :
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
   struct Impl_ {
-    float temperature_;
+    ::messages::hvac::Temperature* temperature_;
+    ::messages::hvac::HVACZone* zone_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
   union { Impl_ _impl_; };
   friend struct ::TableStruct_messages_2fVehicleRemoteHvac_2eproto;
 };// -------------------------------------------------------------------
 
-class SetTemperatureReply final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.SetTemperatureReply) */ {
+class CabinConditionStatusPublish final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:messages.hvac.CabinConditionStatusPublish) */ {
  public:
-  inline SetTemperatureReply() : SetTemperatureReply(nullptr) {}
-  ~SetTemperatureReply() override;
-  explicit PROTOBUF_CONSTEXPR SetTemperatureReply(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  inline CabinConditionStatusPublish() : CabinConditionStatusPublish(nullptr) {}
+  ~CabinConditionStatusPublish() override;
+  explicit PROTOBUF_CONSTEXPR CabinConditionStatusPublish(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
-  SetTemperatureReply(const SetTemperatureReply& from);
-  SetTemperatureReply(SetTemperatureReply&& from) noexcept
-    : SetTemperatureReply() {
+  CabinConditionStatusPublish(const CabinConditionStatusPublish& from);
+  CabinConditionStatusPublish(CabinConditionStatusPublish&& from) noexcept
+    : CabinConditionStatusPublish() {
     *this = ::std::move(from);
   }
 
-  inline SetTemperatureReply& operator=(const SetTemperatureReply& from) {
+  inline CabinConditionStatusPublish& operator=(const CabinConditionStatusPublish& from) {
     CopyFrom(from);
     return *this;
   }
-  inline SetTemperatureReply& operator=(SetTemperatureReply&& from) noexcept {
+  inline CabinConditionStatusPublish& operator=(CabinConditionStatusPublish&& from) noexcept {
     if (this == &from) return *this;
     if (GetOwningArena() == from.GetOwningArena()
   #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
@@ -1031,20 +1330,20 @@ class SetTemperatureReply final :
   static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
     return default_instance().GetMetadata().reflection;
   }
-  static const SetTemperatureReply& default_instance() {
+  static const CabinConditionStatusPublish& default_instance() {
     return *internal_default_instance();
   }
-  static inline const SetTemperatureReply* internal_default_instance() {
-    return reinterpret_cast<const SetTemperatureReply*>(
-               &_SetTemperatureReply_default_instance_);
+  static inline const CabinConditionStatusPublish* internal_default_instance() {
+    return reinterpret_cast<const CabinConditionStatusPublish*>(
+               &_CabinConditionStatusPublish_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    5;
+    6;
 
-  friend void swap(SetTemperatureReply& a, SetTemperatureReply& b) {
+  friend void swap(CabinConditionStatusPublish& a, CabinConditionStatusPublish& b) {
     a.Swap(&b);
   }
-  inline void Swap(SetTemperatureReply* other) {
+  inline void Swap(CabinConditionStatusPublish* other) {
     if (other == this) return;
   #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
     if (GetOwningArena() != nullptr &&
@@ -1057,7 +1356,7 @@ class SetTemperatureReply final :
       ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
     }
   }
-  void UnsafeArenaSwap(SetTemperatureReply* other) {
+  void UnsafeArenaSwap(CabinConditionStatusPublish* other) {
     if (other == this) return;
     ABSL_DCHECK(GetOwningArena() == other->GetOwningArena());
     InternalSwap(other);
@@ -1065,14 +1364,14 @@ class SetTemperatureReply final :
 
   // implements Message ----------------------------------------------
 
-  SetTemperatureReply* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<SetTemperatureReply>(arena);
+  CabinConditionStatusPublish* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<CabinConditionStatusPublish>(arena);
   }
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const SetTemperatureReply& from);
+  void CopyFrom(const CabinConditionStatusPublish& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom( const SetTemperatureReply& from) {
-    SetTemperatureReply::MergeImpl(*this, from);
+  void MergeFrom( const CabinConditionStatusPublish& from) {
+    CabinConditionStatusPublish::MergeImpl(*this, from);
   }
   private:
   static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
@@ -1090,15 +1389,15 @@ class SetTemperatureReply final :
   void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   void SharedDtor();
   void SetCachedSize(int size) const final;
-  void InternalSwap(SetTemperatureReply* other);
+  void InternalSwap(CabinConditionStatusPublish* other);
 
   private:
   friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
   static ::absl::string_view FullMessageName() {
-    return "messages.SetTemperatureReply";
+    return "messages.hvac.CabinConditionStatusPublish";
   }
   protected:
-  explicit SetTemperatureReply(::PROTOBUF_NAMESPACE_ID::Arena* arena);
+  explicit CabinConditionStatusPublish(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -1111,19 +1410,65 @@ class SetTemperatureReply final :
   // accessors -------------------------------------------------------
 
   enum : int {
-    kTempStatusFieldNumber = 1,
+    kEventTimeFieldNumber = 1,
+    kHvacStateFieldNumber = 2,
+    kCabinTemperatureFieldNumber = 3,
   };
-  // .messages.SetTempStatusEnum tempStatus = 1;
-  void clear_tempstatus() ;
-  ::messages::SetTempStatusEnum tempstatus() const;
-  void set_tempstatus(::messages::SetTempStatusEnum value);
+  // .google.protobuf.Timestamp event_time = 1;
+  bool has_event_time() const;
+  private:
+  bool _internal_has_event_time() const;
+
+  public:
+  void clear_event_time() ;
+  const ::PROTOBUF_NAMESPACE_ID::Timestamp& event_time() const;
+  PROTOBUF_NODISCARD ::PROTOBUF_NAMESPACE_ID::Timestamp* release_event_time();
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* mutable_event_time();
+  void set_allocated_event_time(::PROTOBUF_NAMESPACE_ID::Timestamp* event_time);
+  private:
+  const ::PROTOBUF_NAMESPACE_ID::Timestamp& _internal_event_time() const;
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* _internal_mutable_event_time();
+  public:
+  void unsafe_arena_set_allocated_event_time(
+      ::PROTOBUF_NAMESPACE_ID::Timestamp* event_time);
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* unsafe_arena_release_event_time();
+  // .messages.hvac.HVACState hvac_state = 2;
+  bool has_hvac_state() const;
+  private:
+  bool _internal_has_hvac_state() const;
 
+  public:
+  void clear_hvac_state() ;
+  const ::messages::hvac::HVACState& hvac_state() const;
+  PROTOBUF_NODISCARD ::messages::hvac::HVACState* release_hvac_state();
+  ::messages::hvac::HVACState* mutable_hvac_state();
+  void set_allocated_hvac_state(::messages::hvac::HVACState* hvac_state);
   private:
-  ::messages::SetTempStatusEnum _internal_tempstatus() const;
-  void _internal_set_tempstatus(::messages::SetTempStatusEnum value);
+  const ::messages::hvac::HVACState& _internal_hvac_state() const;
+  ::messages::hvac::HVACState* _internal_mutable_hvac_state();
+  public:
+  void unsafe_arena_set_allocated_hvac_state(
+      ::messages::hvac::HVACState* hvac_state);
+  ::messages::hvac::HVACState* unsafe_arena_release_hvac_state();
+  // .messages.hvac.CabinTemperature cabin_temperature = 3;
+  bool has_cabin_temperature() const;
+  private:
+  bool _internal_has_cabin_temperature() const;
 
   public:
-  // @@protoc_insertion_point(class_scope:messages.SetTemperatureReply)
+  void clear_cabin_temperature() ;
+  const ::messages::hvac::CabinTemperature& cabin_temperature() const;
+  PROTOBUF_NODISCARD ::messages::hvac::CabinTemperature* release_cabin_temperature();
+  ::messages::hvac::CabinTemperature* mutable_cabin_temperature();
+  void set_allocated_cabin_temperature(::messages::hvac::CabinTemperature* cabin_temperature);
+  private:
+  const ::messages::hvac::CabinTemperature& _internal_cabin_temperature() const;
+  ::messages::hvac::CabinTemperature* _internal_mutable_cabin_temperature();
+  public:
+  void unsafe_arena_set_allocated_cabin_temperature(
+      ::messages::hvac::CabinTemperature* cabin_temperature);
+  ::messages::hvac::CabinTemperature* unsafe_arena_release_cabin_temperature();
+  // @@protoc_insertion_point(class_scope:messages.hvac.CabinConditionStatusPublish)
  private:
   class _Internal;
 
@@ -1131,7 +1476,9 @@ class SetTemperatureReply final :
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
   struct Impl_ {
-    int tempstatus_;
+    ::PROTOBUF_NAMESPACE_ID::Timestamp* event_time_;
+    ::messages::hvac::HVACState* hvac_state_;
+    ::messages::hvac::CabinTemperature* cabin_temperature_;
     mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
   };
   union { Impl_ _impl_; };
@@ -1152,36 +1499,133 @@ class SetTemperatureReply final :
 #endif  // __GNUC__
 // -------------------------------------------------------------------
 
-// CabinPreconditionRequest
+// Temperature
+
+// float value = 1;
+inline void Temperature::clear_value() {
+  _impl_.value_ = 0;
+}
+inline float Temperature::value() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.Temperature.value)
+  return _internal_value();
+}
+inline void Temperature::set_value(float value) {
+  _internal_set_value(value);
+  // @@protoc_insertion_point(field_set:messages.hvac.Temperature.value)
+}
+inline float Temperature::_internal_value() const {
+  return _impl_.value_;
+}
+inline void Temperature::_internal_set_value(float value) {
+  ;
+  _impl_.value_ = value;
+}
+
+// string unit = 2;
+inline void Temperature::clear_unit() {
+  _impl_.unit_.ClearToEmpty();
+}
+inline const std::string& Temperature::unit() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.Temperature.unit)
+  return _internal_unit();
+}
+template <typename Arg_, typename... Args_>
+inline PROTOBUF_ALWAYS_INLINE void Temperature::set_unit(Arg_&& arg,
+                                                     Args_... args) {
+  ;
+  _impl_.unit_.Set(static_cast<Arg_&&>(arg), args..., GetArenaForAllocation());
+  // @@protoc_insertion_point(field_set:messages.hvac.Temperature.unit)
+}
+inline std::string* Temperature::mutable_unit() {
+  std::string* _s = _internal_mutable_unit();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.Temperature.unit)
+  return _s;
+}
+inline const std::string& Temperature::_internal_unit() const {
+  return _impl_.unit_.Get();
+}
+inline void Temperature::_internal_set_unit(const std::string& value) {
+  ;
+
+
+  _impl_.unit_.Set(value, GetArenaForAllocation());
+}
+inline std::string* Temperature::_internal_mutable_unit() {
+  ;
+  return _impl_.unit_.Mutable( GetArenaForAllocation());
+}
+inline std::string* Temperature::release_unit() {
+  // @@protoc_insertion_point(field_release:messages.hvac.Temperature.unit)
+  return _impl_.unit_.Release();
+}
+inline void Temperature::set_allocated_unit(std::string* value) {
+  _impl_.unit_.SetAllocated(value, GetArenaForAllocation());
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+        if (_impl_.unit_.IsDefault()) {
+          _impl_.unit_.Set("", GetArenaForAllocation());
+        }
+  #endif  // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.Temperature.unit)
+}
+
+// -------------------------------------------------------------------
+
+// HVACZone
+
+// .messages.hvac.HVACZone.Zone zone = 1;
+inline void HVACZone::clear_zone() {
+  _impl_.zone_ = 0;
+}
+inline ::messages::hvac::HVACZone_Zone HVACZone::zone() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.HVACZone.zone)
+  return _internal_zone();
+}
+inline void HVACZone::set_zone(::messages::hvac::HVACZone_Zone value) {
+   _internal_set_zone(value);
+  // @@protoc_insertion_point(field_set:messages.hvac.HVACZone.zone)
+}
+inline ::messages::hvac::HVACZone_Zone HVACZone::_internal_zone() const {
+  return static_cast<::messages::hvac::HVACZone_Zone>(_impl_.zone_);
+}
+inline void HVACZone::_internal_set_zone(::messages::hvac::HVACZone_Zone value) {
+  ;
+  _impl_.zone_ = value;
+}
 
-// .messages.VehicleMessageHeading messageHeader = 1;
-inline bool CabinPreconditionRequest::_internal_has_messageheader() const {
-  return this != internal_default_instance() && _impl_.messageheader_ != nullptr;
+// .messages.hvac.Temperature target_temperature = 2;
+inline bool HVACZone::_internal_has_target_temperature() const {
+  return this != internal_default_instance() && _impl_.target_temperature_ != nullptr;
 }
-inline bool CabinPreconditionRequest::has_messageheader() const {
-  return _internal_has_messageheader();
+inline bool HVACZone::has_target_temperature() const {
+  return _internal_has_target_temperature();
 }
-inline const ::messages::VehicleMessageHeading& CabinPreconditionRequest::_internal_messageheader() const {
-  const ::messages::VehicleMessageHeading* p = _impl_.messageheader_;
-  return p != nullptr ? *p : reinterpret_cast<const ::messages::VehicleMessageHeading&>(
-      ::messages::_VehicleMessageHeading_default_instance_);
+inline void HVACZone::clear_target_temperature() {
+  if (GetArenaForAllocation() == nullptr && _impl_.target_temperature_ != nullptr) {
+    delete _impl_.target_temperature_;
+  }
+  _impl_.target_temperature_ = nullptr;
+}
+inline const ::messages::hvac::Temperature& HVACZone::_internal_target_temperature() const {
+  const ::messages::hvac::Temperature* p = _impl_.target_temperature_;
+  return p != nullptr ? *p : reinterpret_cast<const ::messages::hvac::Temperature&>(
+      ::messages::hvac::_Temperature_default_instance_);
 }
-inline const ::messages::VehicleMessageHeading& CabinPreconditionRequest::messageheader() const {
-  // @@protoc_insertion_point(field_get:messages.CabinPreconditionRequest.messageHeader)
-  return _internal_messageheader();
+inline const ::messages::hvac::Temperature& HVACZone::target_temperature() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.HVACZone.target_temperature)
+  return _internal_target_temperature();
 }
-inline void CabinPreconditionRequest::unsafe_arena_set_allocated_messageheader(
-    ::messages::VehicleMessageHeading* messageheader) {
+inline void HVACZone::unsafe_arena_set_allocated_target_temperature(
+    ::messages::hvac::Temperature* target_temperature) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.messageheader_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.target_temperature_);
   }
-  _impl_.messageheader_ = messageheader;
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.CabinPreconditionRequest.messageHeader)
+  _impl_.target_temperature_ = target_temperature;
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.hvac.HVACZone.target_temperature)
 }
-inline ::messages::VehicleMessageHeading* CabinPreconditionRequest::release_messageheader() {
+inline ::messages::hvac::Temperature* HVACZone::release_target_temperature() {
   
-  ::messages::VehicleMessageHeading* temp = _impl_.messageheader_;
-  _impl_.messageheader_ = nullptr;
+  ::messages::hvac::Temperature* temp = _impl_.target_temperature_;
+  _impl_.target_temperature_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -1193,81 +1637,118 @@ inline ::messages::VehicleMessageHeading* CabinPreconditionRequest::release_mess
 #endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
   return temp;
 }
-inline ::messages::VehicleMessageHeading* CabinPreconditionRequest::unsafe_arena_release_messageheader() {
-  // @@protoc_insertion_point(field_release:messages.CabinPreconditionRequest.messageHeader)
+inline ::messages::hvac::Temperature* HVACZone::unsafe_arena_release_target_temperature() {
+  // @@protoc_insertion_point(field_release:messages.hvac.HVACZone.target_temperature)
   
-  ::messages::VehicleMessageHeading* temp = _impl_.messageheader_;
-  _impl_.messageheader_ = nullptr;
+  ::messages::hvac::Temperature* temp = _impl_.target_temperature_;
+  _impl_.target_temperature_ = nullptr;
   return temp;
 }
-inline ::messages::VehicleMessageHeading* CabinPreconditionRequest::_internal_mutable_messageheader() {
+inline ::messages::hvac::Temperature* HVACZone::_internal_mutable_target_temperature() {
   
-  if (_impl_.messageheader_ == nullptr) {
-    auto* p = CreateMaybeMessage<::messages::VehicleMessageHeading>(GetArenaForAllocation());
-    _impl_.messageheader_ = p;
+  if (_impl_.target_temperature_ == nullptr) {
+    auto* p = CreateMaybeMessage<::messages::hvac::Temperature>(GetArenaForAllocation());
+    _impl_.target_temperature_ = p;
   }
-  return _impl_.messageheader_;
+  return _impl_.target_temperature_;
 }
-inline ::messages::VehicleMessageHeading* CabinPreconditionRequest::mutable_messageheader() {
-  ::messages::VehicleMessageHeading* _msg = _internal_mutable_messageheader();
-  // @@protoc_insertion_point(field_mutable:messages.CabinPreconditionRequest.messageHeader)
+inline ::messages::hvac::Temperature* HVACZone::mutable_target_temperature() {
+  ::messages::hvac::Temperature* _msg = _internal_mutable_target_temperature();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.HVACZone.target_temperature)
   return _msg;
 }
-inline void CabinPreconditionRequest::set_allocated_messageheader(::messages::VehicleMessageHeading* messageheader) {
+inline void HVACZone::set_allocated_target_temperature(::messages::hvac::Temperature* target_temperature) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete reinterpret_cast< ::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.messageheader_);
+    delete _impl_.target_temperature_;
   }
-  if (messageheader) {
+  if (target_temperature) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(
-                reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(messageheader));
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(target_temperature);
     if (message_arena != submessage_arena) {
-      messageheader = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, messageheader, submessage_arena);
+      target_temperature = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, target_temperature, submessage_arena);
     }
 
   } else {
 
   }
-  _impl_.messageheader_ = messageheader;
-  // @@protoc_insertion_point(field_set_allocated:messages.CabinPreconditionRequest.messageHeader)
+  _impl_.target_temperature_ = target_temperature;
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.HVACZone.target_temperature)
 }
 
-// .messages.SetAcStatusRequest setAcStatus = 2;
-inline bool CabinPreconditionRequest::_internal_has_setacstatus() const {
-  return this != internal_default_instance() && _impl_.setacstatus_ != nullptr;
+// -------------------------------------------------------------------
+
+// PreconditionRequest
+
+// repeated .messages.hvac.HVACZone hvac_zones = 1;
+inline int PreconditionRequest::_internal_hvac_zones_size() const {
+  return _impl_.hvac_zones_.size();
 }
-inline bool CabinPreconditionRequest::has_setacstatus() const {
-  return _internal_has_setacstatus();
+inline int PreconditionRequest::hvac_zones_size() const {
+  return _internal_hvac_zones_size();
 }
-inline void CabinPreconditionRequest::clear_setacstatus() {
-  if (GetArenaForAllocation() == nullptr && _impl_.setacstatus_ != nullptr) {
-    delete _impl_.setacstatus_;
-  }
-  _impl_.setacstatus_ = nullptr;
+inline void PreconditionRequest::clear_hvac_zones() {
+  _impl_.hvac_zones_.Clear();
+}
+inline ::messages::hvac::HVACZone* PreconditionRequest::mutable_hvac_zones(int index) {
+  // @@protoc_insertion_point(field_mutable:messages.hvac.PreconditionRequest.hvac_zones)
+  return _impl_.hvac_zones_.Mutable(index);
+}
+inline ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::messages::hvac::HVACZone >*
+PreconditionRequest::mutable_hvac_zones() {
+  // @@protoc_insertion_point(field_mutable_list:messages.hvac.PreconditionRequest.hvac_zones)
+  return &_impl_.hvac_zones_;
 }
-inline const ::messages::SetAcStatusRequest& CabinPreconditionRequest::_internal_setacstatus() const {
-  const ::messages::SetAcStatusRequest* p = _impl_.setacstatus_;
-  return p != nullptr ? *p : reinterpret_cast<const ::messages::SetAcStatusRequest&>(
-      ::messages::_SetAcStatusRequest_default_instance_);
+inline const ::messages::hvac::HVACZone& PreconditionRequest::_internal_hvac_zones(int index) const {
+  return _impl_.hvac_zones_.Get(index);
 }
-inline const ::messages::SetAcStatusRequest& CabinPreconditionRequest::setacstatus() const {
-  // @@protoc_insertion_point(field_get:messages.CabinPreconditionRequest.setAcStatus)
-  return _internal_setacstatus();
+inline const ::messages::hvac::HVACZone& PreconditionRequest::hvac_zones(int index) const {
+  // @@protoc_insertion_point(field_get:messages.hvac.PreconditionRequest.hvac_zones)
+  return _internal_hvac_zones(index);
 }
-inline void CabinPreconditionRequest::unsafe_arena_set_allocated_setacstatus(
-    ::messages::SetAcStatusRequest* setacstatus) {
+inline ::messages::hvac::HVACZone* PreconditionRequest::_internal_add_hvac_zones() {
+  return _impl_.hvac_zones_.Add();
+}
+inline ::messages::hvac::HVACZone* PreconditionRequest::add_hvac_zones() {
+  ::messages::hvac::HVACZone* _add = _internal_add_hvac_zones();
+  // @@protoc_insertion_point(field_add:messages.hvac.PreconditionRequest.hvac_zones)
+  return _add;
+}
+inline const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::messages::hvac::HVACZone >&
+PreconditionRequest::hvac_zones() const {
+  // @@protoc_insertion_point(field_list:messages.hvac.PreconditionRequest.hvac_zones)
+  return _impl_.hvac_zones_;
+}
+
+// .google.protobuf.Timestamp start_time = 2;
+inline bool PreconditionRequest::_internal_has_start_time() const {
+  return this != internal_default_instance() && _impl_.start_time_ != nullptr;
+}
+inline bool PreconditionRequest::has_start_time() const {
+  return _internal_has_start_time();
+}
+inline const ::PROTOBUF_NAMESPACE_ID::Timestamp& PreconditionRequest::_internal_start_time() const {
+  const ::PROTOBUF_NAMESPACE_ID::Timestamp* p = _impl_.start_time_;
+  return p != nullptr ? *p : reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Timestamp&>(
+      ::PROTOBUF_NAMESPACE_ID::_Timestamp_default_instance_);
+}
+inline const ::PROTOBUF_NAMESPACE_ID::Timestamp& PreconditionRequest::start_time() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.PreconditionRequest.start_time)
+  return _internal_start_time();
+}
+inline void PreconditionRequest::unsafe_arena_set_allocated_start_time(
+    ::PROTOBUF_NAMESPACE_ID::Timestamp* start_time) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.setacstatus_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.start_time_);
   }
-  _impl_.setacstatus_ = setacstatus;
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.CabinPreconditionRequest.setAcStatus)
+  _impl_.start_time_ = start_time;
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.hvac.PreconditionRequest.start_time)
 }
-inline ::messages::SetAcStatusRequest* CabinPreconditionRequest::release_setacstatus() {
+inline ::PROTOBUF_NAMESPACE_ID::Timestamp* PreconditionRequest::release_start_time() {
   
-  ::messages::SetAcStatusRequest* temp = _impl_.setacstatus_;
-  _impl_.setacstatus_ = nullptr;
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* temp = _impl_.start_time_;
+  _impl_.start_time_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -1279,80 +1760,176 @@ inline ::messages::SetAcStatusRequest* CabinPreconditionRequest::release_setacst
 #endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
   return temp;
 }
-inline ::messages::SetAcStatusRequest* CabinPreconditionRequest::unsafe_arena_release_setacstatus() {
-  // @@protoc_insertion_point(field_release:messages.CabinPreconditionRequest.setAcStatus)
+inline ::PROTOBUF_NAMESPACE_ID::Timestamp* PreconditionRequest::unsafe_arena_release_start_time() {
+  // @@protoc_insertion_point(field_release:messages.hvac.PreconditionRequest.start_time)
   
-  ::messages::SetAcStatusRequest* temp = _impl_.setacstatus_;
-  _impl_.setacstatus_ = nullptr;
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* temp = _impl_.start_time_;
+  _impl_.start_time_ = nullptr;
   return temp;
 }
-inline ::messages::SetAcStatusRequest* CabinPreconditionRequest::_internal_mutable_setacstatus() {
+inline ::PROTOBUF_NAMESPACE_ID::Timestamp* PreconditionRequest::_internal_mutable_start_time() {
   
-  if (_impl_.setacstatus_ == nullptr) {
-    auto* p = CreateMaybeMessage<::messages::SetAcStatusRequest>(GetArenaForAllocation());
-    _impl_.setacstatus_ = p;
+  if (_impl_.start_time_ == nullptr) {
+    auto* p = CreateMaybeMessage<::PROTOBUF_NAMESPACE_ID::Timestamp>(GetArenaForAllocation());
+    _impl_.start_time_ = p;
   }
-  return _impl_.setacstatus_;
+  return _impl_.start_time_;
 }
-inline ::messages::SetAcStatusRequest* CabinPreconditionRequest::mutable_setacstatus() {
-  ::messages::SetAcStatusRequest* _msg = _internal_mutable_setacstatus();
-  // @@protoc_insertion_point(field_mutable:messages.CabinPreconditionRequest.setAcStatus)
+inline ::PROTOBUF_NAMESPACE_ID::Timestamp* PreconditionRequest::mutable_start_time() {
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* _msg = _internal_mutable_start_time();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.PreconditionRequest.start_time)
   return _msg;
 }
-inline void CabinPreconditionRequest::set_allocated_setacstatus(::messages::SetAcStatusRequest* setacstatus) {
+inline void PreconditionRequest::set_allocated_start_time(::PROTOBUF_NAMESPACE_ID::Timestamp* start_time) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete _impl_.setacstatus_;
+    delete reinterpret_cast< ::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.start_time_);
   }
-  if (setacstatus) {
+  if (start_time) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(setacstatus);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(
+                reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(start_time));
     if (message_arena != submessage_arena) {
-      setacstatus = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, setacstatus, submessage_arena);
+      start_time = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, start_time, submessage_arena);
     }
 
   } else {
 
   }
-  _impl_.setacstatus_ = setacstatus;
-  // @@protoc_insertion_point(field_set_allocated:messages.CabinPreconditionRequest.setAcStatus)
+  _impl_.start_time_ = start_time;
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.PreconditionRequest.start_time)
+}
+
+// -------------------------------------------------------------------
+
+// PreconditionResponse
+
+// .messages.hvac.PreconditionResponse.Status status = 1;
+inline void PreconditionResponse::clear_status() {
+  _impl_.status_ = 0;
+}
+inline ::messages::hvac::PreconditionResponse_Status PreconditionResponse::status() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.PreconditionResponse.status)
+  return _internal_status();
+}
+inline void PreconditionResponse::set_status(::messages::hvac::PreconditionResponse_Status value) {
+   _internal_set_status(value);
+  // @@protoc_insertion_point(field_set:messages.hvac.PreconditionResponse.status)
+}
+inline ::messages::hvac::PreconditionResponse_Status PreconditionResponse::_internal_status() const {
+  return static_cast<::messages::hvac::PreconditionResponse_Status>(_impl_.status_);
+}
+inline void PreconditionResponse::_internal_set_status(::messages::hvac::PreconditionResponse_Status value) {
+  ;
+  _impl_.status_ = value;
+}
+
+// string message = 2;
+inline void PreconditionResponse::clear_message() {
+  _impl_.message_.ClearToEmpty();
+}
+inline const std::string& PreconditionResponse::message() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.PreconditionResponse.message)
+  return _internal_message();
+}
+template <typename Arg_, typename... Args_>
+inline PROTOBUF_ALWAYS_INLINE void PreconditionResponse::set_message(Arg_&& arg,
+                                                     Args_... args) {
+  ;
+  _impl_.message_.Set(static_cast<Arg_&&>(arg), args..., GetArenaForAllocation());
+  // @@protoc_insertion_point(field_set:messages.hvac.PreconditionResponse.message)
+}
+inline std::string* PreconditionResponse::mutable_message() {
+  std::string* _s = _internal_mutable_message();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.PreconditionResponse.message)
+  return _s;
+}
+inline const std::string& PreconditionResponse::_internal_message() const {
+  return _impl_.message_.Get();
+}
+inline void PreconditionResponse::_internal_set_message(const std::string& value) {
+  ;
+
+
+  _impl_.message_.Set(value, GetArenaForAllocation());
+}
+inline std::string* PreconditionResponse::_internal_mutable_message() {
+  ;
+  return _impl_.message_.Mutable( GetArenaForAllocation());
+}
+inline std::string* PreconditionResponse::release_message() {
+  // @@protoc_insertion_point(field_release:messages.hvac.PreconditionResponse.message)
+  return _impl_.message_.Release();
+}
+inline void PreconditionResponse::set_allocated_message(std::string* value) {
+  _impl_.message_.SetAllocated(value, GetArenaForAllocation());
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+        if (_impl_.message_.IsDefault()) {
+          _impl_.message_.Set("", GetArenaForAllocation());
+        }
+  #endif  // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.PreconditionResponse.message)
+}
+
+// -------------------------------------------------------------------
+
+// HVACState
+
+// .messages.hvac.HVACState.State state = 1;
+inline void HVACState::clear_state() {
+  _impl_.state_ = 0;
+}
+inline ::messages::hvac::HVACState_State HVACState::state() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.HVACState.state)
+  return _internal_state();
+}
+inline void HVACState::set_state(::messages::hvac::HVACState_State value) {
+   _internal_set_state(value);
+  // @@protoc_insertion_point(field_set:messages.hvac.HVACState.state)
+}
+inline ::messages::hvac::HVACState_State HVACState::_internal_state() const {
+  return static_cast<::messages::hvac::HVACState_State>(_impl_.state_);
+}
+inline void HVACState::_internal_set_state(::messages::hvac::HVACState_State value) {
+  ;
+  _impl_.state_ = value;
 }
 
-// .messages.SetTemperatureRequest setTemp = 3;
-inline bool CabinPreconditionRequest::_internal_has_settemp() const {
-  return this != internal_default_instance() && _impl_.settemp_ != nullptr;
+// .messages.hvac.HVACZone current_zone = 2;
+inline bool HVACState::_internal_has_current_zone() const {
+  return this != internal_default_instance() && _impl_.current_zone_ != nullptr;
 }
-inline bool CabinPreconditionRequest::has_settemp() const {
-  return _internal_has_settemp();
+inline bool HVACState::has_current_zone() const {
+  return _internal_has_current_zone();
 }
-inline void CabinPreconditionRequest::clear_settemp() {
-  if (GetArenaForAllocation() == nullptr && _impl_.settemp_ != nullptr) {
-    delete _impl_.settemp_;
+inline void HVACState::clear_current_zone() {
+  if (GetArenaForAllocation() == nullptr && _impl_.current_zone_ != nullptr) {
+    delete _impl_.current_zone_;
   }
-  _impl_.settemp_ = nullptr;
+  _impl_.current_zone_ = nullptr;
 }
-inline const ::messages::SetTemperatureRequest& CabinPreconditionRequest::_internal_settemp() const {
-  const ::messages::SetTemperatureRequest* p = _impl_.settemp_;
-  return p != nullptr ? *p : reinterpret_cast<const ::messages::SetTemperatureRequest&>(
-      ::messages::_SetTemperatureRequest_default_instance_);
+inline const ::messages::hvac::HVACZone& HVACState::_internal_current_zone() const {
+  const ::messages::hvac::HVACZone* p = _impl_.current_zone_;
+  return p != nullptr ? *p : reinterpret_cast<const ::messages::hvac::HVACZone&>(
+      ::messages::hvac::_HVACZone_default_instance_);
 }
-inline const ::messages::SetTemperatureRequest& CabinPreconditionRequest::settemp() const {
-  // @@protoc_insertion_point(field_get:messages.CabinPreconditionRequest.setTemp)
-  return _internal_settemp();
+inline const ::messages::hvac::HVACZone& HVACState::current_zone() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.HVACState.current_zone)
+  return _internal_current_zone();
 }
-inline void CabinPreconditionRequest::unsafe_arena_set_allocated_settemp(
-    ::messages::SetTemperatureRequest* settemp) {
+inline void HVACState::unsafe_arena_set_allocated_current_zone(
+    ::messages::hvac::HVACZone* current_zone) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.settemp_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.current_zone_);
   }
-  _impl_.settemp_ = settemp;
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.CabinPreconditionRequest.setTemp)
+  _impl_.current_zone_ = current_zone;
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.hvac.HVACState.current_zone)
 }
-inline ::messages::SetTemperatureRequest* CabinPreconditionRequest::release_settemp() {
+inline ::messages::hvac::HVACZone* HVACState::release_current_zone() {
   
-  ::messages::SetTemperatureRequest* temp = _impl_.settemp_;
-  _impl_.settemp_ = nullptr;
+  ::messages::hvac::HVACZone* temp = _impl_.current_zone_;
+  _impl_.current_zone_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -1364,78 +1941,84 @@ inline ::messages::SetTemperatureRequest* CabinPreconditionRequest::release_sett
 #endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
   return temp;
 }
-inline ::messages::SetTemperatureRequest* CabinPreconditionRequest::unsafe_arena_release_settemp() {
-  // @@protoc_insertion_point(field_release:messages.CabinPreconditionRequest.setTemp)
+inline ::messages::hvac::HVACZone* HVACState::unsafe_arena_release_current_zone() {
+  // @@protoc_insertion_point(field_release:messages.hvac.HVACState.current_zone)
   
-  ::messages::SetTemperatureRequest* temp = _impl_.settemp_;
-  _impl_.settemp_ = nullptr;
+  ::messages::hvac::HVACZone* temp = _impl_.current_zone_;
+  _impl_.current_zone_ = nullptr;
   return temp;
 }
-inline ::messages::SetTemperatureRequest* CabinPreconditionRequest::_internal_mutable_settemp() {
+inline ::messages::hvac::HVACZone* HVACState::_internal_mutable_current_zone() {
   
-  if (_impl_.settemp_ == nullptr) {
-    auto* p = CreateMaybeMessage<::messages::SetTemperatureRequest>(GetArenaForAllocation());
-    _impl_.settemp_ = p;
+  if (_impl_.current_zone_ == nullptr) {
+    auto* p = CreateMaybeMessage<::messages::hvac::HVACZone>(GetArenaForAllocation());
+    _impl_.current_zone_ = p;
   }
-  return _impl_.settemp_;
+  return _impl_.current_zone_;
 }
-inline ::messages::SetTemperatureRequest* CabinPreconditionRequest::mutable_settemp() {
-  ::messages::SetTemperatureRequest* _msg = _internal_mutable_settemp();
-  // @@protoc_insertion_point(field_mutable:messages.CabinPreconditionRequest.setTemp)
+inline ::messages::hvac::HVACZone* HVACState::mutable_current_zone() {
+  ::messages::hvac::HVACZone* _msg = _internal_mutable_current_zone();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.HVACState.current_zone)
   return _msg;
 }
-inline void CabinPreconditionRequest::set_allocated_settemp(::messages::SetTemperatureRequest* settemp) {
+inline void HVACState::set_allocated_current_zone(::messages::hvac::HVACZone* current_zone) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete _impl_.settemp_;
+    delete _impl_.current_zone_;
   }
-  if (settemp) {
+  if (current_zone) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(settemp);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(current_zone);
     if (message_arena != submessage_arena) {
-      settemp = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, settemp, submessage_arena);
+      current_zone = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, current_zone, submessage_arena);
     }
 
   } else {
 
   }
-  _impl_.settemp_ = settemp;
-  // @@protoc_insertion_point(field_set_allocated:messages.CabinPreconditionRequest.setTemp)
+  _impl_.current_zone_ = current_zone;
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.HVACState.current_zone)
 }
 
 // -------------------------------------------------------------------
 
-// CabinPreConditionReponse
+// CabinTemperature
 
-// .messages.VehicleMessageHeading messageHeader = 1;
-inline bool CabinPreConditionReponse::_internal_has_messageheader() const {
-  return this != internal_default_instance() && _impl_.messageheader_ != nullptr;
+// .messages.hvac.Temperature temperature = 1;
+inline bool CabinTemperature::_internal_has_temperature() const {
+  return this != internal_default_instance() && _impl_.temperature_ != nullptr;
+}
+inline bool CabinTemperature::has_temperature() const {
+  return _internal_has_temperature();
 }
-inline bool CabinPreConditionReponse::has_messageheader() const {
-  return _internal_has_messageheader();
+inline void CabinTemperature::clear_temperature() {
+  if (GetArenaForAllocation() == nullptr && _impl_.temperature_ != nullptr) {
+    delete _impl_.temperature_;
+  }
+  _impl_.temperature_ = nullptr;
 }
-inline const ::messages::VehicleMessageHeading& CabinPreConditionReponse::_internal_messageheader() const {
-  const ::messages::VehicleMessageHeading* p = _impl_.messageheader_;
-  return p != nullptr ? *p : reinterpret_cast<const ::messages::VehicleMessageHeading&>(
-      ::messages::_VehicleMessageHeading_default_instance_);
+inline const ::messages::hvac::Temperature& CabinTemperature::_internal_temperature() const {
+  const ::messages::hvac::Temperature* p = _impl_.temperature_;
+  return p != nullptr ? *p : reinterpret_cast<const ::messages::hvac::Temperature&>(
+      ::messages::hvac::_Temperature_default_instance_);
 }
-inline const ::messages::VehicleMessageHeading& CabinPreConditionReponse::messageheader() const {
-  // @@protoc_insertion_point(field_get:messages.CabinPreConditionReponse.messageHeader)
-  return _internal_messageheader();
+inline const ::messages::hvac::Temperature& CabinTemperature::temperature() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.CabinTemperature.temperature)
+  return _internal_temperature();
 }
-inline void CabinPreConditionReponse::unsafe_arena_set_allocated_messageheader(
-    ::messages::VehicleMessageHeading* messageheader) {
+inline void CabinTemperature::unsafe_arena_set_allocated_temperature(
+    ::messages::hvac::Temperature* temperature) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.messageheader_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.temperature_);
   }
-  _impl_.messageheader_ = messageheader;
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.CabinPreConditionReponse.messageHeader)
+  _impl_.temperature_ = temperature;
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.hvac.CabinTemperature.temperature)
 }
-inline ::messages::VehicleMessageHeading* CabinPreConditionReponse::release_messageheader() {
+inline ::messages::hvac::Temperature* CabinTemperature::release_temperature() {
   
-  ::messages::VehicleMessageHeading* temp = _impl_.messageheader_;
-  _impl_.messageheader_ = nullptr;
+  ::messages::hvac::Temperature* temp = _impl_.temperature_;
+  _impl_.temperature_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -1447,81 +2030,80 @@ inline ::messages::VehicleMessageHeading* CabinPreConditionReponse::release_mess
 #endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
   return temp;
 }
-inline ::messages::VehicleMessageHeading* CabinPreConditionReponse::unsafe_arena_release_messageheader() {
-  // @@protoc_insertion_point(field_release:messages.CabinPreConditionReponse.messageHeader)
+inline ::messages::hvac::Temperature* CabinTemperature::unsafe_arena_release_temperature() {
+  // @@protoc_insertion_point(field_release:messages.hvac.CabinTemperature.temperature)
   
-  ::messages::VehicleMessageHeading* temp = _impl_.messageheader_;
-  _impl_.messageheader_ = nullptr;
+  ::messages::hvac::Temperature* temp = _impl_.temperature_;
+  _impl_.temperature_ = nullptr;
   return temp;
 }
-inline ::messages::VehicleMessageHeading* CabinPreConditionReponse::_internal_mutable_messageheader() {
+inline ::messages::hvac::Temperature* CabinTemperature::_internal_mutable_temperature() {
   
-  if (_impl_.messageheader_ == nullptr) {
-    auto* p = CreateMaybeMessage<::messages::VehicleMessageHeading>(GetArenaForAllocation());
-    _impl_.messageheader_ = p;
+  if (_impl_.temperature_ == nullptr) {
+    auto* p = CreateMaybeMessage<::messages::hvac::Temperature>(GetArenaForAllocation());
+    _impl_.temperature_ = p;
   }
-  return _impl_.messageheader_;
+  return _impl_.temperature_;
 }
-inline ::messages::VehicleMessageHeading* CabinPreConditionReponse::mutable_messageheader() {
-  ::messages::VehicleMessageHeading* _msg = _internal_mutable_messageheader();
-  // @@protoc_insertion_point(field_mutable:messages.CabinPreConditionReponse.messageHeader)
+inline ::messages::hvac::Temperature* CabinTemperature::mutable_temperature() {
+  ::messages::hvac::Temperature* _msg = _internal_mutable_temperature();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.CabinTemperature.temperature)
   return _msg;
 }
-inline void CabinPreConditionReponse::set_allocated_messageheader(::messages::VehicleMessageHeading* messageheader) {
+inline void CabinTemperature::set_allocated_temperature(::messages::hvac::Temperature* temperature) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete reinterpret_cast< ::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.messageheader_);
+    delete _impl_.temperature_;
   }
-  if (messageheader) {
+  if (temperature) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(
-                reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(messageheader));
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(temperature);
     if (message_arena != submessage_arena) {
-      messageheader = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, messageheader, submessage_arena);
+      temperature = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, temperature, submessage_arena);
     }
 
   } else {
 
   }
-  _impl_.messageheader_ = messageheader;
-  // @@protoc_insertion_point(field_set_allocated:messages.CabinPreConditionReponse.messageHeader)
+  _impl_.temperature_ = temperature;
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.CabinTemperature.temperature)
 }
 
-// .messages.SetAcStatusReply setAcStatusReply = 2;
-inline bool CabinPreConditionReponse::_internal_has_setacstatusreply() const {
-  return this != internal_default_instance() && _impl_.setacstatusreply_ != nullptr;
+// .messages.hvac.HVACZone zone = 2;
+inline bool CabinTemperature::_internal_has_zone() const {
+  return this != internal_default_instance() && _impl_.zone_ != nullptr;
 }
-inline bool CabinPreConditionReponse::has_setacstatusreply() const {
-  return _internal_has_setacstatusreply();
+inline bool CabinTemperature::has_zone() const {
+  return _internal_has_zone();
 }
-inline void CabinPreConditionReponse::clear_setacstatusreply() {
-  if (GetArenaForAllocation() == nullptr && _impl_.setacstatusreply_ != nullptr) {
-    delete _impl_.setacstatusreply_;
+inline void CabinTemperature::clear_zone() {
+  if (GetArenaForAllocation() == nullptr && _impl_.zone_ != nullptr) {
+    delete _impl_.zone_;
   }
-  _impl_.setacstatusreply_ = nullptr;
+  _impl_.zone_ = nullptr;
 }
-inline const ::messages::SetAcStatusReply& CabinPreConditionReponse::_internal_setacstatusreply() const {
-  const ::messages::SetAcStatusReply* p = _impl_.setacstatusreply_;
-  return p != nullptr ? *p : reinterpret_cast<const ::messages::SetAcStatusReply&>(
-      ::messages::_SetAcStatusReply_default_instance_);
+inline const ::messages::hvac::HVACZone& CabinTemperature::_internal_zone() const {
+  const ::messages::hvac::HVACZone* p = _impl_.zone_;
+  return p != nullptr ? *p : reinterpret_cast<const ::messages::hvac::HVACZone&>(
+      ::messages::hvac::_HVACZone_default_instance_);
 }
-inline const ::messages::SetAcStatusReply& CabinPreConditionReponse::setacstatusreply() const {
-  // @@protoc_insertion_point(field_get:messages.CabinPreConditionReponse.setAcStatusReply)
-  return _internal_setacstatusreply();
+inline const ::messages::hvac::HVACZone& CabinTemperature::zone() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.CabinTemperature.zone)
+  return _internal_zone();
 }
-inline void CabinPreConditionReponse::unsafe_arena_set_allocated_setacstatusreply(
-    ::messages::SetAcStatusReply* setacstatusreply) {
+inline void CabinTemperature::unsafe_arena_set_allocated_zone(
+    ::messages::hvac::HVACZone* zone) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.setacstatusreply_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.zone_);
   }
-  _impl_.setacstatusreply_ = setacstatusreply;
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.CabinPreConditionReponse.setAcStatusReply)
+  _impl_.zone_ = zone;
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.hvac.CabinTemperature.zone)
 }
-inline ::messages::SetAcStatusReply* CabinPreConditionReponse::release_setacstatusreply() {
+inline ::messages::hvac::HVACZone* CabinTemperature::release_zone() {
   
-  ::messages::SetAcStatusReply* temp = _impl_.setacstatusreply_;
-  _impl_.setacstatusreply_ = nullptr;
+  ::messages::hvac::HVACZone* temp = _impl_.zone_;
+  _impl_.zone_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -1533,80 +2115,78 @@ inline ::messages::SetAcStatusReply* CabinPreConditionReponse::release_setacstat
 #endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
   return temp;
 }
-inline ::messages::SetAcStatusReply* CabinPreConditionReponse::unsafe_arena_release_setacstatusreply() {
-  // @@protoc_insertion_point(field_release:messages.CabinPreConditionReponse.setAcStatusReply)
+inline ::messages::hvac::HVACZone* CabinTemperature::unsafe_arena_release_zone() {
+  // @@protoc_insertion_point(field_release:messages.hvac.CabinTemperature.zone)
   
-  ::messages::SetAcStatusReply* temp = _impl_.setacstatusreply_;
-  _impl_.setacstatusreply_ = nullptr;
+  ::messages::hvac::HVACZone* temp = _impl_.zone_;
+  _impl_.zone_ = nullptr;
   return temp;
 }
-inline ::messages::SetAcStatusReply* CabinPreConditionReponse::_internal_mutable_setacstatusreply() {
+inline ::messages::hvac::HVACZone* CabinTemperature::_internal_mutable_zone() {
   
-  if (_impl_.setacstatusreply_ == nullptr) {
-    auto* p = CreateMaybeMessage<::messages::SetAcStatusReply>(GetArenaForAllocation());
-    _impl_.setacstatusreply_ = p;
+  if (_impl_.zone_ == nullptr) {
+    auto* p = CreateMaybeMessage<::messages::hvac::HVACZone>(GetArenaForAllocation());
+    _impl_.zone_ = p;
   }
-  return _impl_.setacstatusreply_;
+  return _impl_.zone_;
 }
-inline ::messages::SetAcStatusReply* CabinPreConditionReponse::mutable_setacstatusreply() {
-  ::messages::SetAcStatusReply* _msg = _internal_mutable_setacstatusreply();
-  // @@protoc_insertion_point(field_mutable:messages.CabinPreConditionReponse.setAcStatusReply)
+inline ::messages::hvac::HVACZone* CabinTemperature::mutable_zone() {
+  ::messages::hvac::HVACZone* _msg = _internal_mutable_zone();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.CabinTemperature.zone)
   return _msg;
 }
-inline void CabinPreConditionReponse::set_allocated_setacstatusreply(::messages::SetAcStatusReply* setacstatusreply) {
+inline void CabinTemperature::set_allocated_zone(::messages::hvac::HVACZone* zone) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete _impl_.setacstatusreply_;
+    delete _impl_.zone_;
   }
-  if (setacstatusreply) {
+  if (zone) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(setacstatusreply);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(zone);
     if (message_arena != submessage_arena) {
-      setacstatusreply = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, setacstatusreply, submessage_arena);
+      zone = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, zone, submessage_arena);
     }
 
   } else {
 
   }
-  _impl_.setacstatusreply_ = setacstatusreply;
-  // @@protoc_insertion_point(field_set_allocated:messages.CabinPreConditionReponse.setAcStatusReply)
+  _impl_.zone_ = zone;
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.CabinTemperature.zone)
 }
 
-// .messages.SetTemperatureReply setTemperatureReply = 3;
-inline bool CabinPreConditionReponse::_internal_has_settemperaturereply() const {
-  return this != internal_default_instance() && _impl_.settemperaturereply_ != nullptr;
-}
-inline bool CabinPreConditionReponse::has_settemperaturereply() const {
-  return _internal_has_settemperaturereply();
+// -------------------------------------------------------------------
+
+// CabinConditionStatusPublish
+
+// .google.protobuf.Timestamp event_time = 1;
+inline bool CabinConditionStatusPublish::_internal_has_event_time() const {
+  return this != internal_default_instance() && _impl_.event_time_ != nullptr;
 }
-inline void CabinPreConditionReponse::clear_settemperaturereply() {
-  if (GetArenaForAllocation() == nullptr && _impl_.settemperaturereply_ != nullptr) {
-    delete _impl_.settemperaturereply_;
-  }
-  _impl_.settemperaturereply_ = nullptr;
+inline bool CabinConditionStatusPublish::has_event_time() const {
+  return _internal_has_event_time();
 }
-inline const ::messages::SetTemperatureReply& CabinPreConditionReponse::_internal_settemperaturereply() const {
-  const ::messages::SetTemperatureReply* p = _impl_.settemperaturereply_;
-  return p != nullptr ? *p : reinterpret_cast<const ::messages::SetTemperatureReply&>(
-      ::messages::_SetTemperatureReply_default_instance_);
+inline const ::PROTOBUF_NAMESPACE_ID::Timestamp& CabinConditionStatusPublish::_internal_event_time() const {
+  const ::PROTOBUF_NAMESPACE_ID::Timestamp* p = _impl_.event_time_;
+  return p != nullptr ? *p : reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Timestamp&>(
+      ::PROTOBUF_NAMESPACE_ID::_Timestamp_default_instance_);
 }
-inline const ::messages::SetTemperatureReply& CabinPreConditionReponse::settemperaturereply() const {
-  // @@protoc_insertion_point(field_get:messages.CabinPreConditionReponse.setTemperatureReply)
-  return _internal_settemperaturereply();
+inline const ::PROTOBUF_NAMESPACE_ID::Timestamp& CabinConditionStatusPublish::event_time() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.CabinConditionStatusPublish.event_time)
+  return _internal_event_time();
 }
-inline void CabinPreConditionReponse::unsafe_arena_set_allocated_settemperaturereply(
-    ::messages::SetTemperatureReply* settemperaturereply) {
+inline void CabinConditionStatusPublish::unsafe_arena_set_allocated_event_time(
+    ::PROTOBUF_NAMESPACE_ID::Timestamp* event_time) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.settemperaturereply_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.event_time_);
   }
-  _impl_.settemperaturereply_ = settemperaturereply;
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.CabinPreConditionReponse.setTemperatureReply)
+  _impl_.event_time_ = event_time;
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.hvac.CabinConditionStatusPublish.event_time)
 }
-inline ::messages::SetTemperatureReply* CabinPreConditionReponse::release_settemperaturereply() {
+inline ::PROTOBUF_NAMESPACE_ID::Timestamp* CabinConditionStatusPublish::release_event_time() {
   
-  ::messages::SetTemperatureReply* temp = _impl_.settemperaturereply_;
-  _impl_.settemperaturereply_ = nullptr;
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* temp = _impl_.event_time_;
+  _impl_.event_time_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -1618,140 +2198,215 @@ inline ::messages::SetTemperatureReply* CabinPreConditionReponse::release_settem
 #endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
   return temp;
 }
-inline ::messages::SetTemperatureReply* CabinPreConditionReponse::unsafe_arena_release_settemperaturereply() {
-  // @@protoc_insertion_point(field_release:messages.CabinPreConditionReponse.setTemperatureReply)
+inline ::PROTOBUF_NAMESPACE_ID::Timestamp* CabinConditionStatusPublish::unsafe_arena_release_event_time() {
+  // @@protoc_insertion_point(field_release:messages.hvac.CabinConditionStatusPublish.event_time)
   
-  ::messages::SetTemperatureReply* temp = _impl_.settemperaturereply_;
-  _impl_.settemperaturereply_ = nullptr;
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* temp = _impl_.event_time_;
+  _impl_.event_time_ = nullptr;
   return temp;
 }
-inline ::messages::SetTemperatureReply* CabinPreConditionReponse::_internal_mutable_settemperaturereply() {
+inline ::PROTOBUF_NAMESPACE_ID::Timestamp* CabinConditionStatusPublish::_internal_mutable_event_time() {
   
-  if (_impl_.settemperaturereply_ == nullptr) {
-    auto* p = CreateMaybeMessage<::messages::SetTemperatureReply>(GetArenaForAllocation());
-    _impl_.settemperaturereply_ = p;
+  if (_impl_.event_time_ == nullptr) {
+    auto* p = CreateMaybeMessage<::PROTOBUF_NAMESPACE_ID::Timestamp>(GetArenaForAllocation());
+    _impl_.event_time_ = p;
   }
-  return _impl_.settemperaturereply_;
+  return _impl_.event_time_;
 }
-inline ::messages::SetTemperatureReply* CabinPreConditionReponse::mutable_settemperaturereply() {
-  ::messages::SetTemperatureReply* _msg = _internal_mutable_settemperaturereply();
-  // @@protoc_insertion_point(field_mutable:messages.CabinPreConditionReponse.setTemperatureReply)
+inline ::PROTOBUF_NAMESPACE_ID::Timestamp* CabinConditionStatusPublish::mutable_event_time() {
+  ::PROTOBUF_NAMESPACE_ID::Timestamp* _msg = _internal_mutable_event_time();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.CabinConditionStatusPublish.event_time)
   return _msg;
 }
-inline void CabinPreConditionReponse::set_allocated_settemperaturereply(::messages::SetTemperatureReply* settemperaturereply) {
+inline void CabinConditionStatusPublish::set_allocated_event_time(::PROTOBUF_NAMESPACE_ID::Timestamp* event_time) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete _impl_.settemperaturereply_;
+    delete reinterpret_cast< ::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.event_time_);
   }
-  if (settemperaturereply) {
+  if (event_time) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(settemperaturereply);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(
+                reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(event_time));
     if (message_arena != submessage_arena) {
-      settemperaturereply = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, settemperaturereply, submessage_arena);
+      event_time = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, event_time, submessage_arena);
     }
 
   } else {
 
   }
-  _impl_.settemperaturereply_ = settemperaturereply;
-  // @@protoc_insertion_point(field_set_allocated:messages.CabinPreConditionReponse.setTemperatureReply)
+  _impl_.event_time_ = event_time;
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.CabinConditionStatusPublish.event_time)
 }
 
-// -------------------------------------------------------------------
-
-// SetAcStatusRequest
-
-// .messages.AcStatusEnum desiredStatus = 1;
-inline void SetAcStatusRequest::clear_desiredstatus() {
-  _impl_.desiredstatus_ = 0;
+// .messages.hvac.HVACState hvac_state = 2;
+inline bool CabinConditionStatusPublish::_internal_has_hvac_state() const {
+  return this != internal_default_instance() && _impl_.hvac_state_ != nullptr;
 }
-inline ::messages::AcStatusEnum SetAcStatusRequest::desiredstatus() const {
-  // @@protoc_insertion_point(field_get:messages.SetAcStatusRequest.desiredStatus)
-  return _internal_desiredstatus();
+inline bool CabinConditionStatusPublish::has_hvac_state() const {
+  return _internal_has_hvac_state();
 }
-inline void SetAcStatusRequest::set_desiredstatus(::messages::AcStatusEnum value) {
-   _internal_set_desiredstatus(value);
-  // @@protoc_insertion_point(field_set:messages.SetAcStatusRequest.desiredStatus)
+inline void CabinConditionStatusPublish::clear_hvac_state() {
+  if (GetArenaForAllocation() == nullptr && _impl_.hvac_state_ != nullptr) {
+    delete _impl_.hvac_state_;
+  }
+  _impl_.hvac_state_ = nullptr;
 }
-inline ::messages::AcStatusEnum SetAcStatusRequest::_internal_desiredstatus() const {
-  return static_cast<::messages::AcStatusEnum>(_impl_.desiredstatus_);
+inline const ::messages::hvac::HVACState& CabinConditionStatusPublish::_internal_hvac_state() const {
+  const ::messages::hvac::HVACState* p = _impl_.hvac_state_;
+  return p != nullptr ? *p : reinterpret_cast<const ::messages::hvac::HVACState&>(
+      ::messages::hvac::_HVACState_default_instance_);
 }
-inline void SetAcStatusRequest::_internal_set_desiredstatus(::messages::AcStatusEnum value) {
-  ;
-  _impl_.desiredstatus_ = value;
+inline const ::messages::hvac::HVACState& CabinConditionStatusPublish::hvac_state() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.CabinConditionStatusPublish.hvac_state)
+  return _internal_hvac_state();
 }
-
-// -------------------------------------------------------------------
-
-// SetAcStatusReply
-
-// .messages.AcStatusEnum status = 1;
-inline void SetAcStatusReply::clear_status() {
-  _impl_.status_ = 0;
+inline void CabinConditionStatusPublish::unsafe_arena_set_allocated_hvac_state(
+    ::messages::hvac::HVACState* hvac_state) {
+  if (GetArenaForAllocation() == nullptr) {
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.hvac_state_);
+  }
+  _impl_.hvac_state_ = hvac_state;
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.hvac.CabinConditionStatusPublish.hvac_state)
 }
-inline ::messages::AcStatusEnum SetAcStatusReply::status() const {
-  // @@protoc_insertion_point(field_get:messages.SetAcStatusReply.status)
-  return _internal_status();
+inline ::messages::hvac::HVACState* CabinConditionStatusPublish::release_hvac_state() {
+  
+  ::messages::hvac::HVACState* temp = _impl_.hvac_state_;
+  _impl_.hvac_state_ = nullptr;
+#ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
+  auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
+  temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  if (GetArenaForAllocation() == nullptr) { delete old; }
+#else  // PROTOBUF_FORCE_COPY_IN_RELEASE
+  if (GetArenaForAllocation() != nullptr) {
+    temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  }
+#endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
+  return temp;
 }
-inline void SetAcStatusReply::set_status(::messages::AcStatusEnum value) {
-   _internal_set_status(value);
-  // @@protoc_insertion_point(field_set:messages.SetAcStatusReply.status)
+inline ::messages::hvac::HVACState* CabinConditionStatusPublish::unsafe_arena_release_hvac_state() {
+  // @@protoc_insertion_point(field_release:messages.hvac.CabinConditionStatusPublish.hvac_state)
+  
+  ::messages::hvac::HVACState* temp = _impl_.hvac_state_;
+  _impl_.hvac_state_ = nullptr;
+  return temp;
 }
-inline ::messages::AcStatusEnum SetAcStatusReply::_internal_status() const {
-  return static_cast<::messages::AcStatusEnum>(_impl_.status_);
+inline ::messages::hvac::HVACState* CabinConditionStatusPublish::_internal_mutable_hvac_state() {
+  
+  if (_impl_.hvac_state_ == nullptr) {
+    auto* p = CreateMaybeMessage<::messages::hvac::HVACState>(GetArenaForAllocation());
+    _impl_.hvac_state_ = p;
+  }
+  return _impl_.hvac_state_;
 }
-inline void SetAcStatusReply::_internal_set_status(::messages::AcStatusEnum value) {
-  ;
-  _impl_.status_ = value;
+inline ::messages::hvac::HVACState* CabinConditionStatusPublish::mutable_hvac_state() {
+  ::messages::hvac::HVACState* _msg = _internal_mutable_hvac_state();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.CabinConditionStatusPublish.hvac_state)
+  return _msg;
 }
+inline void CabinConditionStatusPublish::set_allocated_hvac_state(::messages::hvac::HVACState* hvac_state) {
+  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
+  if (message_arena == nullptr) {
+    delete _impl_.hvac_state_;
+  }
+  if (hvac_state) {
+    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(hvac_state);
+    if (message_arena != submessage_arena) {
+      hvac_state = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, hvac_state, submessage_arena);
+    }
 
-// -------------------------------------------------------------------
+  } else {
 
-// SetTemperatureRequest
+  }
+  _impl_.hvac_state_ = hvac_state;
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.CabinConditionStatusPublish.hvac_state)
+}
 
-// float temperature = 1;
-inline void SetTemperatureRequest::clear_temperature() {
-  _impl_.temperature_ = 0;
+// .messages.hvac.CabinTemperature cabin_temperature = 3;
+inline bool CabinConditionStatusPublish::_internal_has_cabin_temperature() const {
+  return this != internal_default_instance() && _impl_.cabin_temperature_ != nullptr;
 }
-inline float SetTemperatureRequest::temperature() const {
-  // @@protoc_insertion_point(field_get:messages.SetTemperatureRequest.temperature)
-  return _internal_temperature();
+inline bool CabinConditionStatusPublish::has_cabin_temperature() const {
+  return _internal_has_cabin_temperature();
 }
-inline void SetTemperatureRequest::set_temperature(float value) {
-  _internal_set_temperature(value);
-  // @@protoc_insertion_point(field_set:messages.SetTemperatureRequest.temperature)
+inline void CabinConditionStatusPublish::clear_cabin_temperature() {
+  if (GetArenaForAllocation() == nullptr && _impl_.cabin_temperature_ != nullptr) {
+    delete _impl_.cabin_temperature_;
+  }
+  _impl_.cabin_temperature_ = nullptr;
 }
-inline float SetTemperatureRequest::_internal_temperature() const {
-  return _impl_.temperature_;
+inline const ::messages::hvac::CabinTemperature& CabinConditionStatusPublish::_internal_cabin_temperature() const {
+  const ::messages::hvac::CabinTemperature* p = _impl_.cabin_temperature_;
+  return p != nullptr ? *p : reinterpret_cast<const ::messages::hvac::CabinTemperature&>(
+      ::messages::hvac::_CabinTemperature_default_instance_);
 }
-inline void SetTemperatureRequest::_internal_set_temperature(float value) {
-  ;
-  _impl_.temperature_ = value;
+inline const ::messages::hvac::CabinTemperature& CabinConditionStatusPublish::cabin_temperature() const {
+  // @@protoc_insertion_point(field_get:messages.hvac.CabinConditionStatusPublish.cabin_temperature)
+  return _internal_cabin_temperature();
 }
-
-// -------------------------------------------------------------------
-
-// SetTemperatureReply
-
-// .messages.SetTempStatusEnum tempStatus = 1;
-inline void SetTemperatureReply::clear_tempstatus() {
-  _impl_.tempstatus_ = 0;
+inline void CabinConditionStatusPublish::unsafe_arena_set_allocated_cabin_temperature(
+    ::messages::hvac::CabinTemperature* cabin_temperature) {
+  if (GetArenaForAllocation() == nullptr) {
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.cabin_temperature_);
+  }
+  _impl_.cabin_temperature_ = cabin_temperature;
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:messages.hvac.CabinConditionStatusPublish.cabin_temperature)
 }
-inline ::messages::SetTempStatusEnum SetTemperatureReply::tempstatus() const {
-  // @@protoc_insertion_point(field_get:messages.SetTemperatureReply.tempStatus)
-  return _internal_tempstatus();
+inline ::messages::hvac::CabinTemperature* CabinConditionStatusPublish::release_cabin_temperature() {
+  
+  ::messages::hvac::CabinTemperature* temp = _impl_.cabin_temperature_;
+  _impl_.cabin_temperature_ = nullptr;
+#ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
+  auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
+  temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  if (GetArenaForAllocation() == nullptr) { delete old; }
+#else  // PROTOBUF_FORCE_COPY_IN_RELEASE
+  if (GetArenaForAllocation() != nullptr) {
+    temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  }
+#endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
+  return temp;
 }
-inline void SetTemperatureReply::set_tempstatus(::messages::SetTempStatusEnum value) {
-   _internal_set_tempstatus(value);
-  // @@protoc_insertion_point(field_set:messages.SetTemperatureReply.tempStatus)
+inline ::messages::hvac::CabinTemperature* CabinConditionStatusPublish::unsafe_arena_release_cabin_temperature() {
+  // @@protoc_insertion_point(field_release:messages.hvac.CabinConditionStatusPublish.cabin_temperature)
+  
+  ::messages::hvac::CabinTemperature* temp = _impl_.cabin_temperature_;
+  _impl_.cabin_temperature_ = nullptr;
+  return temp;
 }
-inline ::messages::SetTempStatusEnum SetTemperatureReply::_internal_tempstatus() const {
-  return static_cast<::messages::SetTempStatusEnum>(_impl_.tempstatus_);
+inline ::messages::hvac::CabinTemperature* CabinConditionStatusPublish::_internal_mutable_cabin_temperature() {
+  
+  if (_impl_.cabin_temperature_ == nullptr) {
+    auto* p = CreateMaybeMessage<::messages::hvac::CabinTemperature>(GetArenaForAllocation());
+    _impl_.cabin_temperature_ = p;
+  }
+  return _impl_.cabin_temperature_;
 }
-inline void SetTemperatureReply::_internal_set_tempstatus(::messages::SetTempStatusEnum value) {
-  ;
-  _impl_.tempstatus_ = value;
+inline ::messages::hvac::CabinTemperature* CabinConditionStatusPublish::mutable_cabin_temperature() {
+  ::messages::hvac::CabinTemperature* _msg = _internal_mutable_cabin_temperature();
+  // @@protoc_insertion_point(field_mutable:messages.hvac.CabinConditionStatusPublish.cabin_temperature)
+  return _msg;
+}
+inline void CabinConditionStatusPublish::set_allocated_cabin_temperature(::messages::hvac::CabinTemperature* cabin_temperature) {
+  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
+  if (message_arena == nullptr) {
+    delete _impl_.cabin_temperature_;
+  }
+  if (cabin_temperature) {
+    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(cabin_temperature);
+    if (message_arena != submessage_arena) {
+      cabin_temperature = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, cabin_temperature, submessage_arena);
+    }
+
+  } else {
+
+  }
+  _impl_.cabin_temperature_ = cabin_temperature;
+  // @@protoc_insertion_point(field_set_allocated:messages.hvac.CabinConditionStatusPublish.cabin_temperature)
 }
 
 #ifdef __GNUC__
@@ -1759,22 +2414,29 @@ inline void SetTemperatureReply::_internal_set_tempstatus(::messages::SetTempSta
 #endif  // __GNUC__
 
 // @@protoc_insertion_point(namespace_scope)
+}  // namespace hvac
 }  // namespace messages
 
 
 PROTOBUF_NAMESPACE_OPEN
 
 template <>
-struct is_proto_enum<::messages::AcStatusEnum> : std::true_type {};
+struct is_proto_enum<::messages::hvac::HVACZone_Zone> : std::true_type {};
+template <>
+inline const EnumDescriptor* GetEnumDescriptor<::messages::hvac::HVACZone_Zone>() {
+  return ::messages::hvac::HVACZone_Zone_descriptor();
+}
+template <>
+struct is_proto_enum<::messages::hvac::PreconditionResponse_Status> : std::true_type {};
 template <>
-inline const EnumDescriptor* GetEnumDescriptor<::messages::AcStatusEnum>() {
-  return ::messages::AcStatusEnum_descriptor();
+inline const EnumDescriptor* GetEnumDescriptor<::messages::hvac::PreconditionResponse_Status>() {
+  return ::messages::hvac::PreconditionResponse_Status_descriptor();
 }
 template <>
-struct is_proto_enum<::messages::SetTempStatusEnum> : std::true_type {};
+struct is_proto_enum<::messages::hvac::HVACState_State> : std::true_type {};
 template <>
-inline const EnumDescriptor* GetEnumDescriptor<::messages::SetTempStatusEnum>() {
-  return ::messages::SetTempStatusEnum_descriptor();
+inline const EnumDescriptor* GetEnumDescriptor<::messages::hvac::HVACState_State>() {
+  return ::messages::hvac::HVACState_State_descriptor();
 }
 
 PROTOBUF_NAMESPACE_CLOSE
diff --git a/src/main/doc/ v2c.md b/src/main/doc/ v2c.md
index 0d16428..44187a6 100644
--- a/src/main/doc/ v2c.md
+++ b/src/main/doc/ v2c.md
@@ -15,15 +15,17 @@
     - [ResponseStatusEnum](#messages-ResponseStatusEnum)
   
 - [messages/VehicleRemoteHvac.proto](#messages_VehicleRemoteHvac-proto)
-    - [CabinPreConditionReponse](#messages-CabinPreConditionReponse)
-    - [CabinPreconditionRequest](#messages-CabinPreconditionRequest)
-    - [SetAcStatusReply](#messages-SetAcStatusReply)
-    - [SetAcStatusRequest](#messages-SetAcStatusRequest)
-    - [SetTemperatureReply](#messages-SetTemperatureReply)
-    - [SetTemperatureRequest](#messages-SetTemperatureRequest)
+    - [CabinConditionStatusPublish](#messages-hvac-CabinConditionStatusPublish)
+    - [CabinTemperature](#messages-hvac-CabinTemperature)
+    - [HVACState](#messages-hvac-HVACState)
+    - [HVACZone](#messages-hvac-HVACZone)
+    - [PreconditionRequest](#messages-hvac-PreconditionRequest)
+    - [PreconditionResponse](#messages-hvac-PreconditionResponse)
+    - [Temperature](#messages-hvac-Temperature)
   
-    - [AcStatusEnum](#messages-AcStatusEnum)
-    - [SetTempStatusEnum](#messages-SetTempStatusEnum)
+    - [HVACState.State](#messages-hvac-HVACState-State)
+    - [HVACZone.Zone](#messages-hvac-HVACZone-Zone)
+    - [PreconditionResponse.Status](#messages-hvac-PreconditionResponse-Status)
   
 - [vss/vspec.proto](#vss_vspec-proto)
     - [Vehicle](#vss-Vehicle)
@@ -451,94 +453,113 @@ services deeper in the vehicle or the cloud services.
 
 
 
-<a name="messages-CabinPreConditionReponse"></a>
+<a name="messages-hvac-CabinConditionStatusPublish"></a>
 
-### CabinPreConditionReponse
+### CabinConditionStatusPublish
 
 
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
-| messageHeader | [VehicleMessageHeading](#messages-VehicleMessageHeading) |  |  |
-| setAcStatusReply | [SetAcStatusReply](#messages-SetAcStatusReply) |  |  |
-| setTemperatureReply | [SetTemperatureReply](#messages-SetTemperatureReply) |  |  |
+| event_time | [google.protobuf.Timestamp](#google-protobuf-Timestamp) |  | Time of the event |
+| hvac_state | [HVACState](#messages-hvac-HVACState) |  | Current state of the HVAC |
+| cabin_temperature | [CabinTemperature](#messages-hvac-CabinTemperature) |  | Current cabin temperature |
 
 
 
 
 
 
-<a name="messages-CabinPreconditionRequest"></a>
+<a name="messages-hvac-CabinTemperature"></a>
 
-### CabinPreconditionRequest
+### CabinTemperature
 
 
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
-| messageHeader | [VehicleMessageHeading](#messages-VehicleMessageHeading) |  |  |
-| setAcStatus | [SetAcStatusRequest](#messages-SetAcStatusRequest) |  |  |
-| setTemp | [SetTemperatureRequest](#messages-SetTemperatureRequest) |  |  |
+| temperature | [Temperature](#messages-hvac-Temperature) |  | Current cabin temperature |
+| zone | [HVACZone](#messages-hvac-HVACZone) |  | Zone of the reported temperature |
 
 
 
 
 
 
-<a name="messages-SetAcStatusReply"></a>
+<a name="messages-hvac-HVACState"></a>
+
+### HVACState
 
-### SetAcStatusReply
-@brief
 
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
-| status | [AcStatusEnum](#messages-AcStatusEnum) |  |  |
+| state | [HVACState.State](#messages-hvac-HVACState-State) |  | Current state of the HVAC |
+| current_zone | [HVACZone](#messages-hvac-HVACZone) |  | Current active zone |
 
 
 
 
 
 
-<a name="messages-SetAcStatusRequest"></a>
+<a name="messages-hvac-HVACZone"></a>
 
-### SetAcStatusRequest
+### HVACZone
 
 
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
-| desiredStatus | [AcStatusEnum](#messages-AcStatusEnum) |  | The desired status of A/C |
+| zone | [HVACZone.Zone](#messages-hvac-HVACZone-Zone) |  | HVAC Zone |
+| target_temperature | [Temperature](#messages-hvac-Temperature) |  | Target temperature |
+
 
 
 
 
 
+<a name="messages-hvac-PreconditionRequest"></a>
 
-<a name="messages-SetTemperatureReply"></a>
+### PreconditionRequest
 
-### SetTemperatureReply
-@brief
 
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
-| tempStatus | [SetTempStatusEnum](#messages-SetTempStatusEnum) |  |  |
+| hvac_zones | [HVACZone](#messages-hvac-HVACZone) | repeated | List of HVAC zones to precondition |
+| start_time | [google.protobuf.Timestamp](#google-protobuf-Timestamp) |  | For scheduled preconditioning, set the start_time to the desired future time. For on-demand preconditioning, leave the start_time unset. |
+
 
 
 
 
 
+<a name="messages-hvac-PreconditionResponse"></a>
 
-<a name="messages-SetTemperatureRequest"></a>
+### PreconditionResponse
 
-### SetTemperatureRequest
-@brief
 
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
-| temperature | [float](#float) |  | The desired cabin temperature in degree Celsius |
+| status | [PreconditionResponse.Status](#messages-hvac-PreconditionResponse-Status) |  | Status of the precondition request |
+| message | [string](#string) |  | Optional message |
+
+
+
+
+
+
+<a name="messages-hvac-Temperature"></a>
+
+### Temperature
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| value | [float](#float) |  | Temperature value |
+| unit | [string](#string) |  | Temperature unit (e.g., &#34;Celsius&#34;, &#34;Fahrenheit&#34;) |
 
 
 
@@ -547,28 +568,44 @@ services deeper in the vehicle or the cloud services.
  
 
 
-<a name="messages-AcStatusEnum"></a>
+<a name="messages-hvac-HVACState-State"></a>
+
+### HVACState.State
+
+
+| Name | Number | Description |
+| ---- | ------ | ----------- |
+| OFF | 0 |  |
+| HEATING | 1 |  |
+| COOLING | 2 |  |
+| IDLE | 3 |  |
+
+
+
+<a name="messages-hvac-HVACZone-Zone"></a>
 
-### AcStatusEnum
+### HVACZone.Zone
 
 
 | Name | Number | Description |
 | ---- | ------ | ----------- |
-| ON | 0 |  |
-| OFF | 1 |  |
-| UKNONWN_ERROR | 2 |  |
+| DRIVER | 0 |  |
+| PASSENGER | 1 |  |
+| REAR_LEFT | 2 |  |
+| REAR_RIGHT | 3 |  |
 
 
 
-<a name="messages-SetTempStatusEnum"></a>
+<a name="messages-hvac-PreconditionResponse-Status"></a>
 
-### SetTempStatusEnum
+### PreconditionResponse.Status
 
 
 | Name | Number | Description |
 | ---- | ------ | ----------- |
-| TEMP_SUCCESS | 0 |  |
-| TEMP_ERROR | 1 |  |
+| SUCCESS | 0 |  |
+| FAILURE | 1 |  |
+| PENDING | 2 |  |
 
 
  
diff --git a/src/main/doc/images/C4_Project_Architecture.png b/src/main/doc/images/C4_Project_Architecture.png
index 6343c4c..9a8955f 100644
--- a/src/main/doc/images/C4_Project_Architecture.png
+++ b/src/main/doc/images/C4_Project_Architecture.png
diff --git a/src/main/doc/puml/C4_Project_Architecture.puml b/src/main/doc/puml/C4_Project_Architecture.puml
index 053cc0e..63133b6 100644
--- a/src/main/doc/puml/C4_Project_Architecture.puml
+++ b/src/main/doc/puml/C4_Project_Architecture.puml
@@ -6,7 +6,7 @@
 
 LAYOUT_TOP_DOWN()
 
-title Component diagram for Internet Banking System - API Application
+title Component diagram for Vehicle to Cloud Communications
 
 Container(Cloud, "Cloud System Broker", "MQTT and Protobuf", "Communicates with Vehicle, providing value add services")
 Container_Boundary(vehicle, "Vehicle") {
diff --git a/src/main/java/com/hvac/VehicleRemoteHvac.java b/src/main/java/com/hvac/VehicleRemoteHvac.java
new file mode 100644
index 0000000..b35afa9
--- /dev/null
+++ b/src/main/java/com/hvac/VehicleRemoteHvac.java
@@ -0,0 +1,6535 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: messages/VehicleRemoteHvac.proto
+
+package com.hvac;
+
+public final class VehicleRemoteHvac {
+  private VehicleRemoteHvac() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  public interface TemperatureOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:com.hvac.Temperature)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Temperature value
+     * </pre>
+     *
+     * <code>float value = 1;</code>
+     * @return The value.
+     */
+    float getValue();
+
+    /**
+     * <pre>
+     * Temperature unit (e.g., "Celsius", "Fahrenheit")
+     * </pre>
+     *
+     * <code>string unit = 2;</code>
+     * @return The unit.
+     */
+    java.lang.String getUnit();
+    /**
+     * <pre>
+     * Temperature unit (e.g., "Celsius", "Fahrenheit")
+     * </pre>
+     *
+     * <code>string unit = 2;</code>
+     * @return The bytes for unit.
+     */
+    com.google.protobuf.ByteString
+        getUnitBytes();
+  }
+  /**
+   * Protobuf type {@code com.hvac.Temperature}
+   */
+  public static final class Temperature extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:com.hvac.Temperature)
+      TemperatureOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use Temperature.newBuilder() to construct.
+    private Temperature(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private Temperature() {
+      unit_ = "";
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new Temperature();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_Temperature_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_Temperature_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.hvac.VehicleRemoteHvac.Temperature.class, com.hvac.VehicleRemoteHvac.Temperature.Builder.class);
+    }
+
+    public static final int VALUE_FIELD_NUMBER = 1;
+    private float value_ = 0F;
+    /**
+     * <pre>
+     * Temperature value
+     * </pre>
+     *
+     * <code>float value = 1;</code>
+     * @return The value.
+     */
+    @java.lang.Override
+    public float getValue() {
+      return value_;
+    }
+
+    public static final int UNIT_FIELD_NUMBER = 2;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object unit_ = "";
+    /**
+     * <pre>
+     * Temperature unit (e.g., "Celsius", "Fahrenheit")
+     * </pre>
+     *
+     * <code>string unit = 2;</code>
+     * @return The unit.
+     */
+    @java.lang.Override
+    public java.lang.String getUnit() {
+      java.lang.Object ref = unit_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        unit_ = s;
+        return s;
+      }
+    }
+    /**
+     * <pre>
+     * Temperature unit (e.g., "Celsius", "Fahrenheit")
+     * </pre>
+     *
+     * <code>string unit = 2;</code>
+     * @return The bytes for unit.
+     */
+    @java.lang.Override
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+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof com.hvac.VehicleRemoteHvac.Temperature)) {
+        return super.equals(obj);
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+      if (!getUnit()
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+      return true;
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+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
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+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + VALUE_FIELD_NUMBER;
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+    }
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+    public static com.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.Temperature parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.Temperature parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.Temperature parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.Temperature parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(com.hvac.VehicleRemoteHvac.Temperature prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code com.hvac.Temperature}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:com.hvac.Temperature)
+        com.hvac.VehicleRemoteHvac.TemperatureOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_Temperature_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_Temperature_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.hvac.VehicleRemoteHvac.Temperature.class, com.hvac.VehicleRemoteHvac.Temperature.Builder.class);
+      }
+
+      // Construct using com.hvac.VehicleRemoteHvac.Temperature.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        value_ = 0F;
+        unit_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_Temperature_descriptor;
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.Temperature getDefaultInstanceForType() {
+        return com.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.Temperature build() {
+        com.hvac.VehicleRemoteHvac.Temperature result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.Temperature buildPartial() {
+        com.hvac.VehicleRemoteHvac.Temperature result = new com.hvac.VehicleRemoteHvac.Temperature(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(com.hvac.VehicleRemoteHvac.Temperature result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.value_ = value_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.unit_ = unit_;
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.hvac.VehicleRemoteHvac.Temperature) {
+          return mergeFrom((com.hvac.VehicleRemoteHvac.Temperature)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(com.hvac.VehicleRemoteHvac.Temperature other) {
+        if (other == com.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance()) return this;
+        if (other.getValue() != 0F) {
+          setValue(other.getValue());
+        }
+        if (!other.getUnit().isEmpty()) {
+          unit_ = other.unit_;
+          bitField0_ |= 0x00000002;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
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+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
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+              case 13: {
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+                break;
+              } // case 13
+              case 18: {
+                unit_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
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+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private float value_ ;
+      /**
+       * <pre>
+       * Temperature value
+       * </pre>
+       *
+       * <code>float value = 1;</code>
+       * @return The value.
+       */
+      @java.lang.Override
+      public float getValue() {
+        return value_;
+      }
+      /**
+       * <pre>
+       * Temperature value
+       * </pre>
+       *
+       * <code>float value = 1;</code>
+       * @param value The value to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValue(float value) {
+
+        value_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Temperature value
+       * </pre>
+       *
+       * <code>float value = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearValue() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        value_ = 0F;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object unit_ = "";
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @return The unit.
+       */
+      public java.lang.String getUnit() {
+        java.lang.Object ref = unit_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          unit_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @return The bytes for unit.
+       */
+      public com.google.protobuf.ByteString
+          getUnitBytes() {
+        java.lang.Object ref = unit_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          unit_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @param value The unit to set.
+       * @return This builder for chaining.
+       */
+      public Builder setUnit(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        unit_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearUnit() {
+        unit_ = getDefaultInstance().getUnit();
+        bitField0_ = (bitField0_ & ~0x00000002);
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @param value The bytes for unit to set.
+       * @return This builder for chaining.
+       */
+      public Builder setUnitBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        unit_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:com.hvac.Temperature)
+    }
+
+    // @@protoc_insertion_point(class_scope:com.hvac.Temperature)
+    private static final com.hvac.VehicleRemoteHvac.Temperature DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new com.hvac.VehicleRemoteHvac.Temperature();
+    }
+
+    public static com.hvac.VehicleRemoteHvac.Temperature getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Temperature>
+        PARSER = new com.google.protobuf.AbstractParser<Temperature>() {
+      @java.lang.Override
+      public Temperature parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Temperature> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Temperature> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.Temperature getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface HVACZoneOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:com.hvac.HVACZone)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * HVAC Zone 
+     * </pre>
+     *
+     * <code>.com.hvac.HVACZone.Zone zone = 1;</code>
+     * @return The enum numeric value on the wire for zone.
+     */
+    int getZoneValue();
+    /**
+     * <pre>
+     * HVAC Zone 
+     * </pre>
+     *
+     * <code>.com.hvac.HVACZone.Zone zone = 1;</code>
+     * @return The zone.
+     */
+    com.hvac.VehicleRemoteHvac.HVACZone.Zone getZone();
+
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.com.hvac.Temperature target_temperature = 2;</code>
+     * @return Whether the targetTemperature field is set.
+     */
+    boolean hasTargetTemperature();
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.com.hvac.Temperature target_temperature = 2;</code>
+     * @return The targetTemperature.
+     */
+    com.hvac.VehicleRemoteHvac.Temperature getTargetTemperature();
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.com.hvac.Temperature target_temperature = 2;</code>
+     */
+    com.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTargetTemperatureOrBuilder();
+  }
+  /**
+   * Protobuf type {@code com.hvac.HVACZone}
+   */
+  public static final class HVACZone extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:com.hvac.HVACZone)
+      HVACZoneOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use HVACZone.newBuilder() to construct.
+    private HVACZone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private HVACZone() {
+      zone_ = 0;
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new HVACZone();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_HVACZone_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_HVACZone_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.hvac.VehicleRemoteHvac.HVACZone.class, com.hvac.VehicleRemoteHvac.HVACZone.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code com.hvac.HVACZone.Zone}
+     */
+    public enum Zone
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>DRIVER = 0;</code>
+       */
+      DRIVER(0),
+      /**
+       * <code>PASSENGER = 1;</code>
+       */
+      PASSENGER(1),
+      /**
+       * <code>REAR_LEFT = 2;</code>
+       */
+      REAR_LEFT(2),
+      /**
+       * <code>REAR_RIGHT = 3;</code>
+       */
+      REAR_RIGHT(3),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>DRIVER = 0;</code>
+       */
+      public static final int DRIVER_VALUE = 0;
+      /**
+       * <code>PASSENGER = 1;</code>
+       */
+      public static final int PASSENGER_VALUE = 1;
+      /**
+       * <code>REAR_LEFT = 2;</code>
+       */
+      public static final int REAR_LEFT_VALUE = 2;
+      /**
+       * <code>REAR_RIGHT = 3;</code>
+       */
+      public static final int REAR_RIGHT_VALUE = 3;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static Zone valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static Zone forNumber(int value) {
+        switch (value) {
+          case 0: return DRIVER;
+          case 1: return PASSENGER;
+          case 2: return REAR_LEFT;
+          case 3: return REAR_RIGHT;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<Zone>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          Zone> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<Zone>() {
+              public Zone findValueByNumber(int number) {
+                return Zone.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return com.hvac.VehicleRemoteHvac.HVACZone.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final Zone[] VALUES = values();
+
+      public static Zone valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private Zone(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:com.hvac.HVACZone.Zone)
+    }
+
+    public static final int ZONE_FIELD_NUMBER = 1;
+    private int zone_ = 0;
+    /**
+     * <pre>
+     * HVAC Zone 
+     * </pre>
+     *
+     * <code>.com.hvac.HVACZone.Zone zone = 1;</code>
+     * @return The enum numeric value on the wire for zone.
+     */
+    @java.lang.Override public int getZoneValue() {
+      return zone_;
+    }
+    /**
+     * <pre>
+     * HVAC Zone 
+     * </pre>
+     *
+     * <code>.com.hvac.HVACZone.Zone zone = 1;</code>
+     * @return The zone.
+     */
+    @java.lang.Override public com.hvac.VehicleRemoteHvac.HVACZone.Zone getZone() {
+      com.hvac.VehicleRemoteHvac.HVACZone.Zone result = com.hvac.VehicleRemoteHvac.HVACZone.Zone.forNumber(zone_);
+      return result == null ? com.hvac.VehicleRemoteHvac.HVACZone.Zone.UNRECOGNIZED : result;
+    }
+
+    public static final int TARGET_TEMPERATURE_FIELD_NUMBER = 2;
+    private com.hvac.VehicleRemoteHvac.Temperature targetTemperature_;
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.com.hvac.Temperature target_temperature = 2;</code>
+     * @return Whether the targetTemperature field is set.
+     */
+    @java.lang.Override
+    public boolean hasTargetTemperature() {
+      return targetTemperature_ != null;
+    }
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.com.hvac.Temperature target_temperature = 2;</code>
+     * @return The targetTemperature.
+     */
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.Temperature getTargetTemperature() {
+      return targetTemperature_ == null ? com.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : targetTemperature_;
+    }
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.com.hvac.Temperature target_temperature = 2;</code>
+     */
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTargetTemperatureOrBuilder() {
+      return targetTemperature_ == null ? com.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : targetTemperature_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (zone_ != com.hvac.VehicleRemoteHvac.HVACZone.Zone.DRIVER.getNumber()) {
+        output.writeEnum(1, zone_);
+      }
+      if (targetTemperature_ != null) {
+        output.writeMessage(2, getTargetTemperature());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (zone_ != com.hvac.VehicleRemoteHvac.HVACZone.Zone.DRIVER.getNumber()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(1, zone_);
+      }
+      if (targetTemperature_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getTargetTemperature());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof com.hvac.VehicleRemoteHvac.HVACZone)) {
+        return super.equals(obj);
+      }
+      com.hvac.VehicleRemoteHvac.HVACZone other = (com.hvac.VehicleRemoteHvac.HVACZone) obj;
+
+      if (zone_ != other.zone_) return false;
+      if (hasTargetTemperature() != other.hasTargetTemperature()) return false;
+      if (hasTargetTemperature()) {
+        if (!getTargetTemperature()
+            .equals(other.getTargetTemperature())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ZONE_FIELD_NUMBER;
+      hash = (53 * hash) + zone_;
+      if (hasTargetTemperature()) {
+        hash = (37 * hash) + TARGET_TEMPERATURE_FIELD_NUMBER;
+        hash = (53 * hash) + getTargetTemperature().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACZone parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACZone parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACZone parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACZone parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(com.hvac.VehicleRemoteHvac.HVACZone prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code com.hvac.HVACZone}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:com.hvac.HVACZone)
+        com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_HVACZone_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_HVACZone_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.hvac.VehicleRemoteHvac.HVACZone.class, com.hvac.VehicleRemoteHvac.HVACZone.Builder.class);
+      }
+
+      // Construct using com.hvac.VehicleRemoteHvac.HVACZone.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        zone_ = 0;
+        targetTemperature_ = null;
+        if (targetTemperatureBuilder_ != null) {
+          targetTemperatureBuilder_.dispose();
+          targetTemperatureBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_HVACZone_descriptor;
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.HVACZone getDefaultInstanceForType() {
+        return com.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.HVACZone build() {
+        com.hvac.VehicleRemoteHvac.HVACZone result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.HVACZone buildPartial() {
+        com.hvac.VehicleRemoteHvac.HVACZone result = new com.hvac.VehicleRemoteHvac.HVACZone(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(com.hvac.VehicleRemoteHvac.HVACZone result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.zone_ = zone_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.targetTemperature_ = targetTemperatureBuilder_ == null
+              ? targetTemperature_
+              : targetTemperatureBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.hvac.VehicleRemoteHvac.HVACZone) {
+          return mergeFrom((com.hvac.VehicleRemoteHvac.HVACZone)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(com.hvac.VehicleRemoteHvac.HVACZone other) {
+        if (other == com.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance()) return this;
+        if (other.zone_ != 0) {
+          setZoneValue(other.getZoneValue());
+        }
+        if (other.hasTargetTemperature()) {
+          mergeTargetTemperature(other.getTargetTemperature());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8: {
+                zone_ = input.readEnum();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+              case 18: {
+                input.readMessage(
+                    getTargetTemperatureFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private int zone_ = 0;
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone.Zone zone = 1;</code>
+       * @return The enum numeric value on the wire for zone.
+       */
+      @java.lang.Override public int getZoneValue() {
+        return zone_;
+      }
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone.Zone zone = 1;</code>
+       * @param value The enum numeric value on the wire for zone to set.
+       * @return This builder for chaining.
+       */
+      public Builder setZoneValue(int value) {
+        zone_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone.Zone zone = 1;</code>
+       * @return The zone.
+       */
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.HVACZone.Zone getZone() {
+        com.hvac.VehicleRemoteHvac.HVACZone.Zone result = com.hvac.VehicleRemoteHvac.HVACZone.Zone.forNumber(zone_);
+        return result == null ? com.hvac.VehicleRemoteHvac.HVACZone.Zone.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone.Zone zone = 1;</code>
+       * @param value The zone to set.
+       * @return This builder for chaining.
+       */
+      public Builder setZone(com.hvac.VehicleRemoteHvac.HVACZone.Zone value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        zone_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone.Zone zone = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearZone() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        zone_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private com.hvac.VehicleRemoteHvac.Temperature targetTemperature_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.hvac.VehicleRemoteHvac.Temperature, com.hvac.VehicleRemoteHvac.Temperature.Builder, com.hvac.VehicleRemoteHvac.TemperatureOrBuilder> targetTemperatureBuilder_;
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature target_temperature = 2;</code>
+       * @return Whether the targetTemperature field is set.
+       */
+      public boolean hasTargetTemperature() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature target_temperature = 2;</code>
+       * @return The targetTemperature.
+       */
+      public com.hvac.VehicleRemoteHvac.Temperature getTargetTemperature() {
+        if (targetTemperatureBuilder_ == null) {
+          return targetTemperature_ == null ? com.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : targetTemperature_;
+        } else {
+          return targetTemperatureBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature target_temperature = 2;</code>
+       */
+      public Builder setTargetTemperature(com.hvac.VehicleRemoteHvac.Temperature value) {
+        if (targetTemperatureBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          targetTemperature_ = value;
+        } else {
+          targetTemperatureBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature target_temperature = 2;</code>
+       */
+      public Builder setTargetTemperature(
+          com.hvac.VehicleRemoteHvac.Temperature.Builder builderForValue) {
+        if (targetTemperatureBuilder_ == null) {
+          targetTemperature_ = builderForValue.build();
+        } else {
+          targetTemperatureBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature target_temperature = 2;</code>
+       */
+      public Builder mergeTargetTemperature(com.hvac.VehicleRemoteHvac.Temperature value) {
+        if (targetTemperatureBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            targetTemperature_ != null &&
+            targetTemperature_ != com.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance()) {
+            getTargetTemperatureBuilder().mergeFrom(value);
+          } else {
+            targetTemperature_ = value;
+          }
+        } else {
+          targetTemperatureBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature target_temperature = 2;</code>
+       */
+      public Builder clearTargetTemperature() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        targetTemperature_ = null;
+        if (targetTemperatureBuilder_ != null) {
+          targetTemperatureBuilder_.dispose();
+          targetTemperatureBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature target_temperature = 2;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.Temperature.Builder getTargetTemperatureBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getTargetTemperatureFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature target_temperature = 2;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTargetTemperatureOrBuilder() {
+        if (targetTemperatureBuilder_ != null) {
+          return targetTemperatureBuilder_.getMessageOrBuilder();
+        } else {
+          return targetTemperature_ == null ?
+              com.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : targetTemperature_;
+        }
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature target_temperature = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.hvac.VehicleRemoteHvac.Temperature, com.hvac.VehicleRemoteHvac.Temperature.Builder, com.hvac.VehicleRemoteHvac.TemperatureOrBuilder> 
+          getTargetTemperatureFieldBuilder() {
+        if (targetTemperatureBuilder_ == null) {
+          targetTemperatureBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.hvac.VehicleRemoteHvac.Temperature, com.hvac.VehicleRemoteHvac.Temperature.Builder, com.hvac.VehicleRemoteHvac.TemperatureOrBuilder>(
+                  getTargetTemperature(),
+                  getParentForChildren(),
+                  isClean());
+          targetTemperature_ = null;
+        }
+        return targetTemperatureBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:com.hvac.HVACZone)
+    }
+
+    // @@protoc_insertion_point(class_scope:com.hvac.HVACZone)
+    private static final com.hvac.VehicleRemoteHvac.HVACZone DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new com.hvac.VehicleRemoteHvac.HVACZone();
+    }
+
+    public static com.hvac.VehicleRemoteHvac.HVACZone getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<HVACZone>
+        PARSER = new com.google.protobuf.AbstractParser<HVACZone>() {
+      @java.lang.Override
+      public HVACZone parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<HVACZone> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<HVACZone> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.HVACZone getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface PreconditionRequestOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:com.hvac.PreconditionRequest)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    java.util.List<com.hvac.VehicleRemoteHvac.HVACZone> 
+        getHvacZonesList();
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    com.hvac.VehicleRemoteHvac.HVACZone getHvacZones(int index);
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    int getHvacZonesCount();
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    java.util.List<? extends com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+        getHvacZonesOrBuilderList();
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getHvacZonesOrBuilder(
+        int index);
+
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     * @return Whether the startTime field is set.
+     */
+    boolean hasStartTime();
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     * @return The startTime.
+     */
+    com.google.protobuf.Timestamp getStartTime();
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     */
+    com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
+  }
+  /**
+   * Protobuf type {@code com.hvac.PreconditionRequest}
+   */
+  public static final class PreconditionRequest extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:com.hvac.PreconditionRequest)
+      PreconditionRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use PreconditionRequest.newBuilder() to construct.
+    private PreconditionRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private PreconditionRequest() {
+      hvacZones_ = java.util.Collections.emptyList();
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new PreconditionRequest();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_PreconditionRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_PreconditionRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.hvac.VehicleRemoteHvac.PreconditionRequest.class, com.hvac.VehicleRemoteHvac.PreconditionRequest.Builder.class);
+    }
+
+    public static final int HVAC_ZONES_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private java.util.List<com.hvac.VehicleRemoteHvac.HVACZone> hvacZones_;
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public java.util.List<com.hvac.VehicleRemoteHvac.HVACZone> getHvacZonesList() {
+      return hvacZones_;
+    }
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public java.util.List<? extends com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+        getHvacZonesOrBuilderList() {
+      return hvacZones_;
+    }
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public int getHvacZonesCount() {
+      return hvacZones_.size();
+    }
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.HVACZone getHvacZones(int index) {
+      return hvacZones_.get(index);
+    }
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getHvacZonesOrBuilder(
+        int index) {
+      return hvacZones_.get(index);
+    }
+
+    public static final int START_TIME_FIELD_NUMBER = 2;
+    private com.google.protobuf.Timestamp startTime_;
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     * @return Whether the startTime field is set.
+     */
+    @java.lang.Override
+    public boolean hasStartTime() {
+      return startTime_ != null;
+    }
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     * @return The startTime.
+     */
+    @java.lang.Override
+    public com.google.protobuf.Timestamp getStartTime() {
+      return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+    }
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     */
+    @java.lang.Override
+    public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
+      return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < hvacZones_.size(); i++) {
+        output.writeMessage(1, hvacZones_.get(i));
+      }
+      if (startTime_ != null) {
+        output.writeMessage(2, getStartTime());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < hvacZones_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, hvacZones_.get(i));
+      }
+      if (startTime_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getStartTime());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof com.hvac.VehicleRemoteHvac.PreconditionRequest)) {
+        return super.equals(obj);
+      }
+      com.hvac.VehicleRemoteHvac.PreconditionRequest other = (com.hvac.VehicleRemoteHvac.PreconditionRequest) obj;
+
+      if (!getHvacZonesList()
+          .equals(other.getHvacZonesList())) return false;
+      if (hasStartTime() != other.hasStartTime()) return false;
+      if (hasStartTime()) {
+        if (!getStartTime()
+            .equals(other.getStartTime())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getHvacZonesCount() > 0) {
+        hash = (37 * hash) + HVAC_ZONES_FIELD_NUMBER;
+        hash = (53 * hash) + getHvacZonesList().hashCode();
+      }
+      if (hasStartTime()) {
+        hash = (37 * hash) + START_TIME_FIELD_NUMBER;
+        hash = (53 * hash) + getStartTime().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionRequest parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionRequest parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(com.hvac.VehicleRemoteHvac.PreconditionRequest prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code com.hvac.PreconditionRequest}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:com.hvac.PreconditionRequest)
+        com.hvac.VehicleRemoteHvac.PreconditionRequestOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_PreconditionRequest_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_PreconditionRequest_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.hvac.VehicleRemoteHvac.PreconditionRequest.class, com.hvac.VehicleRemoteHvac.PreconditionRequest.Builder.class);
+      }
+
+      // Construct using com.hvac.VehicleRemoteHvac.PreconditionRequest.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        if (hvacZonesBuilder_ == null) {
+          hvacZones_ = java.util.Collections.emptyList();
+        } else {
+          hvacZones_ = null;
+          hvacZonesBuilder_.clear();
+        }
+        bitField0_ = (bitField0_ & ~0x00000001);
+        startTime_ = null;
+        if (startTimeBuilder_ != null) {
+          startTimeBuilder_.dispose();
+          startTimeBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_PreconditionRequest_descriptor;
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.PreconditionRequest getDefaultInstanceForType() {
+        return com.hvac.VehicleRemoteHvac.PreconditionRequest.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.PreconditionRequest build() {
+        com.hvac.VehicleRemoteHvac.PreconditionRequest result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.PreconditionRequest buildPartial() {
+        com.hvac.VehicleRemoteHvac.PreconditionRequest result = new com.hvac.VehicleRemoteHvac.PreconditionRequest(this);
+        buildPartialRepeatedFields(result);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartialRepeatedFields(com.hvac.VehicleRemoteHvac.PreconditionRequest result) {
+        if (hvacZonesBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) != 0)) {
+            hvacZones_ = java.util.Collections.unmodifiableList(hvacZones_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.hvacZones_ = hvacZones_;
+        } else {
+          result.hvacZones_ = hvacZonesBuilder_.build();
+        }
+      }
+
+      private void buildPartial0(com.hvac.VehicleRemoteHvac.PreconditionRequest result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.startTime_ = startTimeBuilder_ == null
+              ? startTime_
+              : startTimeBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.hvac.VehicleRemoteHvac.PreconditionRequest) {
+          return mergeFrom((com.hvac.VehicleRemoteHvac.PreconditionRequest)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(com.hvac.VehicleRemoteHvac.PreconditionRequest other) {
+        if (other == com.hvac.VehicleRemoteHvac.PreconditionRequest.getDefaultInstance()) return this;
+        if (hvacZonesBuilder_ == null) {
+          if (!other.hvacZones_.isEmpty()) {
+            if (hvacZones_.isEmpty()) {
+              hvacZones_ = other.hvacZones_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureHvacZonesIsMutable();
+              hvacZones_.addAll(other.hvacZones_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.hvacZones_.isEmpty()) {
+            if (hvacZonesBuilder_.isEmpty()) {
+              hvacZonesBuilder_.dispose();
+              hvacZonesBuilder_ = null;
+              hvacZones_ = other.hvacZones_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              hvacZonesBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getHvacZonesFieldBuilder() : null;
+            } else {
+              hvacZonesBuilder_.addAllMessages(other.hvacZones_);
+            }
+          }
+        }
+        if (other.hasStartTime()) {
+          mergeStartTime(other.getStartTime());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                com.hvac.VehicleRemoteHvac.HVACZone m =
+                    input.readMessage(
+                        com.hvac.VehicleRemoteHvac.HVACZone.parser(),
+                        extensionRegistry);
+                if (hvacZonesBuilder_ == null) {
+                  ensureHvacZonesIsMutable();
+                  hvacZones_.add(m);
+                } else {
+                  hvacZonesBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getStartTimeFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<com.hvac.VehicleRemoteHvac.HVACZone> hvacZones_ =
+        java.util.Collections.emptyList();
+      private void ensureHvacZonesIsMutable() {
+        if (!((bitField0_ & 0x00000001) != 0)) {
+          hvacZones_ = new java.util.ArrayList<com.hvac.VehicleRemoteHvac.HVACZone>(hvacZones_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          com.hvac.VehicleRemoteHvac.HVACZone, com.hvac.VehicleRemoteHvac.HVACZone.Builder, com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> hvacZonesBuilder_;
+
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public java.util.List<com.hvac.VehicleRemoteHvac.HVACZone> getHvacZonesList() {
+        if (hvacZonesBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(hvacZones_);
+        } else {
+          return hvacZonesBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public int getHvacZonesCount() {
+        if (hvacZonesBuilder_ == null) {
+          return hvacZones_.size();
+        } else {
+          return hvacZonesBuilder_.getCount();
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.HVACZone getHvacZones(int index) {
+        if (hvacZonesBuilder_ == null) {
+          return hvacZones_.get(index);
+        } else {
+          return hvacZonesBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder setHvacZones(
+          int index, com.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (hvacZonesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureHvacZonesIsMutable();
+          hvacZones_.set(index, value);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder setHvacZones(
+          int index, com.hvac.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          hvacZones_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          hvacZonesBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addHvacZones(com.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (hvacZonesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureHvacZonesIsMutable();
+          hvacZones_.add(value);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addHvacZones(
+          int index, com.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (hvacZonesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureHvacZonesIsMutable();
+          hvacZones_.add(index, value);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addHvacZones(
+          com.hvac.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          hvacZones_.add(builderForValue.build());
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addHvacZones(
+          int index, com.hvac.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          hvacZones_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addAllHvacZones(
+          java.lang.Iterable<? extends com.hvac.VehicleRemoteHvac.HVACZone> values) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, hvacZones_);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder clearHvacZones() {
+        if (hvacZonesBuilder_ == null) {
+          hvacZones_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder removeHvacZones(int index) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          hvacZones_.remove(index);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.HVACZone.Builder getHvacZonesBuilder(
+          int index) {
+        return getHvacZonesFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getHvacZonesOrBuilder(
+          int index) {
+        if (hvacZonesBuilder_ == null) {
+          return hvacZones_.get(index);  } else {
+          return hvacZonesBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public java.util.List<? extends com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+           getHvacZonesOrBuilderList() {
+        if (hvacZonesBuilder_ != null) {
+          return hvacZonesBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(hvacZones_);
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.HVACZone.Builder addHvacZonesBuilder() {
+        return getHvacZonesFieldBuilder().addBuilder(
+            com.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance());
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.HVACZone.Builder addHvacZonesBuilder(
+          int index) {
+        return getHvacZonesFieldBuilder().addBuilder(
+            index, com.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance());
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public java.util.List<com.hvac.VehicleRemoteHvac.HVACZone.Builder> 
+           getHvacZonesBuilderList() {
+        return getHvacZonesFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          com.hvac.VehicleRemoteHvac.HVACZone, com.hvac.VehicleRemoteHvac.HVACZone.Builder, com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+          getHvacZonesFieldBuilder() {
+        if (hvacZonesBuilder_ == null) {
+          hvacZonesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              com.hvac.VehicleRemoteHvac.HVACZone, com.hvac.VehicleRemoteHvac.HVACZone.Builder, com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder>(
+                  hvacZones_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
+          hvacZones_ = null;
+        }
+        return hvacZonesBuilder_;
+      }
+
+      private com.google.protobuf.Timestamp startTime_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       * @return Whether the startTime field is set.
+       */
+      public boolean hasStartTime() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       * @return The startTime.
+       */
+      public com.google.protobuf.Timestamp getStartTime() {
+        if (startTimeBuilder_ == null) {
+          return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        } else {
+          return startTimeBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public Builder setStartTime(com.google.protobuf.Timestamp value) {
+        if (startTimeBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          startTime_ = value;
+        } else {
+          startTimeBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public Builder setStartTime(
+          com.google.protobuf.Timestamp.Builder builderForValue) {
+        if (startTimeBuilder_ == null) {
+          startTime_ = builderForValue.build();
+        } else {
+          startTimeBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
+        if (startTimeBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            startTime_ != null &&
+            startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+            getStartTimeBuilder().mergeFrom(value);
+          } else {
+            startTime_ = value;
+          }
+        } else {
+          startTimeBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public Builder clearStartTime() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        startTime_ = null;
+        if (startTimeBuilder_ != null) {
+          startTimeBuilder_.dispose();
+          startTimeBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getStartTimeFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
+        if (startTimeBuilder_ != null) {
+          return startTimeBuilder_.getMessageOrBuilder();
+        } else {
+          return startTime_ == null ?
+              com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        }
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+          getStartTimeFieldBuilder() {
+        if (startTimeBuilder_ == null) {
+          startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                  getStartTime(),
+                  getParentForChildren(),
+                  isClean());
+          startTime_ = null;
+        }
+        return startTimeBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:com.hvac.PreconditionRequest)
+    }
+
+    // @@protoc_insertion_point(class_scope:com.hvac.PreconditionRequest)
+    private static final com.hvac.VehicleRemoteHvac.PreconditionRequest DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new com.hvac.VehicleRemoteHvac.PreconditionRequest();
+    }
+
+    public static com.hvac.VehicleRemoteHvac.PreconditionRequest getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<PreconditionRequest>
+        PARSER = new com.google.protobuf.AbstractParser<PreconditionRequest>() {
+      @java.lang.Override
+      public PreconditionRequest parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<PreconditionRequest> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<PreconditionRequest> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.PreconditionRequest getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface PreconditionResponseOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:com.hvac.PreconditionResponse)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Status of the precondition request
+     * </pre>
+     *
+     * <code>.com.hvac.PreconditionResponse.Status status = 1;</code>
+     * @return The enum numeric value on the wire for status.
+     */
+    int getStatusValue();
+    /**
+     * <pre>
+     * Status of the precondition request
+     * </pre>
+     *
+     * <code>.com.hvac.PreconditionResponse.Status status = 1;</code>
+     * @return The status.
+     */
+    com.hvac.VehicleRemoteHvac.PreconditionResponse.Status getStatus();
+
+    /**
+     * <pre>
+     * Optional message
+     * </pre>
+     *
+     * <code>string message = 2;</code>
+     * @return The message.
+     */
+    java.lang.String getMessage();
+    /**
+     * <pre>
+     * Optional message
+     * </pre>
+     *
+     * <code>string message = 2;</code>
+     * @return The bytes for message.
+     */
+    com.google.protobuf.ByteString
+        getMessageBytes();
+  }
+  /**
+   * Protobuf type {@code com.hvac.PreconditionResponse}
+   */
+  public static final class PreconditionResponse extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:com.hvac.PreconditionResponse)
+      PreconditionResponseOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use PreconditionResponse.newBuilder() to construct.
+    private PreconditionResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private PreconditionResponse() {
+      status_ = 0;
+      message_ = "";
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new PreconditionResponse();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_PreconditionResponse_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_PreconditionResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.hvac.VehicleRemoteHvac.PreconditionResponse.class, com.hvac.VehicleRemoteHvac.PreconditionResponse.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code com.hvac.PreconditionResponse.Status}
+     */
+    public enum Status
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>SUCCESS = 0;</code>
+       */
+      SUCCESS(0),
+      /**
+       * <code>FAILURE = 1;</code>
+       */
+      FAILURE(1),
+      /**
+       * <code>PENDING = 2;</code>
+       */
+      PENDING(2),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>SUCCESS = 0;</code>
+       */
+      public static final int SUCCESS_VALUE = 0;
+      /**
+       * <code>FAILURE = 1;</code>
+       */
+      public static final int FAILURE_VALUE = 1;
+      /**
+       * <code>PENDING = 2;</code>
+       */
+      public static final int PENDING_VALUE = 2;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static Status valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static Status forNumber(int value) {
+        switch (value) {
+          case 0: return SUCCESS;
+          case 1: return FAILURE;
+          case 2: return PENDING;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<Status>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          Status> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<Status>() {
+              public Status findValueByNumber(int number) {
+                return Status.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return com.hvac.VehicleRemoteHvac.PreconditionResponse.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final Status[] VALUES = values();
+
+      public static Status valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private Status(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:com.hvac.PreconditionResponse.Status)
+    }
+
+    public static final int STATUS_FIELD_NUMBER = 1;
+    private int status_ = 0;
+    /**
+     * <pre>
+     * Status of the precondition request
+     * </pre>
+     *
+     * <code>.com.hvac.PreconditionResponse.Status status = 1;</code>
+     * @return The enum numeric value on the wire for status.
+     */
+    @java.lang.Override public int getStatusValue() {
+      return status_;
+    }
+    /**
+     * <pre>
+     * Status of the precondition request
+     * </pre>
+     *
+     * <code>.com.hvac.PreconditionResponse.Status status = 1;</code>
+     * @return The status.
+     */
+    @java.lang.Override public com.hvac.VehicleRemoteHvac.PreconditionResponse.Status getStatus() {
+      com.hvac.VehicleRemoteHvac.PreconditionResponse.Status result = com.hvac.VehicleRemoteHvac.PreconditionResponse.Status.forNumber(status_);
+      return result == null ? com.hvac.VehicleRemoteHvac.PreconditionResponse.Status.UNRECOGNIZED : result;
+    }
+
+    public static final int MESSAGE_FIELD_NUMBER = 2;
+    @SuppressWarnings("serial")
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+    public static com.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionResponse parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
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+    public static com.hvac.VehicleRemoteHvac.PreconditionResponse parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(com.hvac.VehicleRemoteHvac.PreconditionResponse prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code com.hvac.PreconditionResponse}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:com.hvac.PreconditionResponse)
+        com.hvac.VehicleRemoteHvac.PreconditionResponseOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_PreconditionResponse_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
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+                com.hvac.VehicleRemoteHvac.PreconditionResponse.class, com.hvac.VehicleRemoteHvac.PreconditionResponse.Builder.class);
+      }
+
+      // Construct using com.hvac.VehicleRemoteHvac.PreconditionResponse.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
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+        status_ = 0;
+        message_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_PreconditionResponse_descriptor;
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.PreconditionResponse getDefaultInstanceForType() {
+        return com.hvac.VehicleRemoteHvac.PreconditionResponse.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.PreconditionResponse build() {
+        com.hvac.VehicleRemoteHvac.PreconditionResponse result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.PreconditionResponse buildPartial() {
+        com.hvac.VehicleRemoteHvac.PreconditionResponse result = new com.hvac.VehicleRemoteHvac.PreconditionResponse(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(com.hvac.VehicleRemoteHvac.PreconditionResponse result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
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+        if (((from_bitField0_ & 0x00000002) != 0)) {
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+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.hvac.VehicleRemoteHvac.PreconditionResponse) {
+          return mergeFrom((com.hvac.VehicleRemoteHvac.PreconditionResponse)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(com.hvac.VehicleRemoteHvac.PreconditionResponse other) {
+        if (other == com.hvac.VehicleRemoteHvac.PreconditionResponse.getDefaultInstance()) return this;
+        if (other.status_ != 0) {
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+        onChanged();
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+      @java.lang.Override
+      public final boolean isInitialized() {
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+      @java.lang.Override
+      public Builder mergeFrom(
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+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+      private int bitField0_;
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+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
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+       * @return The enum numeric value on the wire for status.
+       */
+      @java.lang.Override public int getStatusValue() {
+        return status_;
+      }
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.com.hvac.PreconditionResponse.Status status = 1;</code>
+       * @param value The enum numeric value on the wire for status to set.
+       * @return This builder for chaining.
+       */
+      public Builder setStatusValue(int value) {
+        status_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.com.hvac.PreconditionResponse.Status status = 1;</code>
+       * @return The status.
+       */
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.PreconditionResponse.Status getStatus() {
+        com.hvac.VehicleRemoteHvac.PreconditionResponse.Status result = com.hvac.VehicleRemoteHvac.PreconditionResponse.Status.forNumber(status_);
+        return result == null ? com.hvac.VehicleRemoteHvac.PreconditionResponse.Status.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.com.hvac.PreconditionResponse.Status status = 1;</code>
+       * @param value The status to set.
+       * @return This builder for chaining.
+       */
+      public Builder setStatus(com.hvac.VehicleRemoteHvac.PreconditionResponse.Status value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        status_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.com.hvac.PreconditionResponse.Status status = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearStatus() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        status_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object message_ = "";
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @return The message.
+       */
+      public java.lang.String getMessage() {
+        java.lang.Object ref = message_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
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+          java.lang.String s = bs.toStringUtf8();
+          message_ = s;
+          return s;
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+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @return The bytes for message.
+       */
+      public com.google.protobuf.ByteString
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+        java.lang.Object ref = message_;
+        if (ref instanceof String) {
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+          message_ = b;
+          return b;
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+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @param value The message to set.
+       * @return This builder for chaining.
+       */
+      public Builder setMessage(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        message_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearMessage() {
+        message_ = getDefaultInstance().getMessage();
+        bitField0_ = (bitField0_ & ~0x00000002);
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @param value The bytes for message to set.
+       * @return This builder for chaining.
+       */
+      public Builder setMessageBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        message_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:com.hvac.PreconditionResponse)
+    }
+
+    // @@protoc_insertion_point(class_scope:com.hvac.PreconditionResponse)
+    private static final com.hvac.VehicleRemoteHvac.PreconditionResponse DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new com.hvac.VehicleRemoteHvac.PreconditionResponse();
+    }
+
+    public static com.hvac.VehicleRemoteHvac.PreconditionResponse getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<PreconditionResponse>
+        PARSER = new com.google.protobuf.AbstractParser<PreconditionResponse>() {
+      @java.lang.Override
+      public PreconditionResponse parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<PreconditionResponse> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<PreconditionResponse> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.PreconditionResponse getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface HVACStateOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:com.hvac.HVACState)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.hvac.HVACState.State state = 1;</code>
+     * @return The enum numeric value on the wire for state.
+     */
+    int getStateValue();
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.hvac.HVACState.State state = 1;</code>
+     * @return The state.
+     */
+    com.hvac.VehicleRemoteHvac.HVACState.State getState();
+
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.com.hvac.HVACZone current_zone = 2;</code>
+     * @return Whether the currentZone field is set.
+     */
+    boolean hasCurrentZone();
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.com.hvac.HVACZone current_zone = 2;</code>
+     * @return The currentZone.
+     */
+    com.hvac.VehicleRemoteHvac.HVACZone getCurrentZone();
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.com.hvac.HVACZone current_zone = 2;</code>
+     */
+    com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getCurrentZoneOrBuilder();
+  }
+  /**
+   * Protobuf type {@code com.hvac.HVACState}
+   */
+  public static final class HVACState extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:com.hvac.HVACState)
+      HVACStateOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use HVACState.newBuilder() to construct.
+    private HVACState(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private HVACState() {
+      state_ = 0;
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new HVACState();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_HVACState_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_HVACState_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.hvac.VehicleRemoteHvac.HVACState.class, com.hvac.VehicleRemoteHvac.HVACState.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code com.hvac.HVACState.State}
+     */
+    public enum State
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>OFF = 0;</code>
+       */
+      OFF(0),
+      /**
+       * <code>HEATING = 1;</code>
+       */
+      HEATING(1),
+      /**
+       * <code>COOLING = 2;</code>
+       */
+      COOLING(2),
+      /**
+       * <code>IDLE = 3;</code>
+       */
+      IDLE(3),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>OFF = 0;</code>
+       */
+      public static final int OFF_VALUE = 0;
+      /**
+       * <code>HEATING = 1;</code>
+       */
+      public static final int HEATING_VALUE = 1;
+      /**
+       * <code>COOLING = 2;</code>
+       */
+      public static final int COOLING_VALUE = 2;
+      /**
+       * <code>IDLE = 3;</code>
+       */
+      public static final int IDLE_VALUE = 3;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static State valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static State forNumber(int value) {
+        switch (value) {
+          case 0: return OFF;
+          case 1: return HEATING;
+          case 2: return COOLING;
+          case 3: return IDLE;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<State>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          State> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<State>() {
+              public State findValueByNumber(int number) {
+                return State.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return com.hvac.VehicleRemoteHvac.HVACState.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final State[] VALUES = values();
+
+      public static State valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private State(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:com.hvac.HVACState.State)
+    }
+
+    public static final int STATE_FIELD_NUMBER = 1;
+    private int state_ = 0;
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.hvac.HVACState.State state = 1;</code>
+     * @return The enum numeric value on the wire for state.
+     */
+    @java.lang.Override public int getStateValue() {
+      return state_;
+    }
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.hvac.HVACState.State state = 1;</code>
+     * @return The state.
+     */
+    @java.lang.Override public com.hvac.VehicleRemoteHvac.HVACState.State getState() {
+      com.hvac.VehicleRemoteHvac.HVACState.State result = com.hvac.VehicleRemoteHvac.HVACState.State.forNumber(state_);
+      return result == null ? com.hvac.VehicleRemoteHvac.HVACState.State.UNRECOGNIZED : result;
+    }
+
+    public static final int CURRENT_ZONE_FIELD_NUMBER = 2;
+    private com.hvac.VehicleRemoteHvac.HVACZone currentZone_;
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.com.hvac.HVACZone current_zone = 2;</code>
+     * @return Whether the currentZone field is set.
+     */
+    @java.lang.Override
+    public boolean hasCurrentZone() {
+      return currentZone_ != null;
+    }
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.com.hvac.HVACZone current_zone = 2;</code>
+     * @return The currentZone.
+     */
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.HVACZone getCurrentZone() {
+      return currentZone_ == null ? com.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : currentZone_;
+    }
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.com.hvac.HVACZone current_zone = 2;</code>
+     */
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getCurrentZoneOrBuilder() {
+      return currentZone_ == null ? com.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : currentZone_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (state_ != com.hvac.VehicleRemoteHvac.HVACState.State.OFF.getNumber()) {
+        output.writeEnum(1, state_);
+      }
+      if (currentZone_ != null) {
+        output.writeMessage(2, getCurrentZone());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (state_ != com.hvac.VehicleRemoteHvac.HVACState.State.OFF.getNumber()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(1, state_);
+      }
+      if (currentZone_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getCurrentZone());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof com.hvac.VehicleRemoteHvac.HVACState)) {
+        return super.equals(obj);
+      }
+      com.hvac.VehicleRemoteHvac.HVACState other = (com.hvac.VehicleRemoteHvac.HVACState) obj;
+
+      if (state_ != other.state_) return false;
+      if (hasCurrentZone() != other.hasCurrentZone()) return false;
+      if (hasCurrentZone()) {
+        if (!getCurrentZone()
+            .equals(other.getCurrentZone())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + STATE_FIELD_NUMBER;
+      hash = (53 * hash) + state_;
+      if (hasCurrentZone()) {
+        hash = (37 * hash) + CURRENT_ZONE_FIELD_NUMBER;
+        hash = (53 * hash) + getCurrentZone().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACState parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACState parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACState parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACState parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(com.hvac.VehicleRemoteHvac.HVACState prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code com.hvac.HVACState}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:com.hvac.HVACState)
+        com.hvac.VehicleRemoteHvac.HVACStateOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_HVACState_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_HVACState_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.hvac.VehicleRemoteHvac.HVACState.class, com.hvac.VehicleRemoteHvac.HVACState.Builder.class);
+      }
+
+      // Construct using com.hvac.VehicleRemoteHvac.HVACState.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        state_ = 0;
+        currentZone_ = null;
+        if (currentZoneBuilder_ != null) {
+          currentZoneBuilder_.dispose();
+          currentZoneBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_HVACState_descriptor;
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.HVACState getDefaultInstanceForType() {
+        return com.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.HVACState build() {
+        com.hvac.VehicleRemoteHvac.HVACState result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.HVACState buildPartial() {
+        com.hvac.VehicleRemoteHvac.HVACState result = new com.hvac.VehicleRemoteHvac.HVACState(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(com.hvac.VehicleRemoteHvac.HVACState result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.state_ = state_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.currentZone_ = currentZoneBuilder_ == null
+              ? currentZone_
+              : currentZoneBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.hvac.VehicleRemoteHvac.HVACState) {
+          return mergeFrom((com.hvac.VehicleRemoteHvac.HVACState)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(com.hvac.VehicleRemoteHvac.HVACState other) {
+        if (other == com.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance()) return this;
+        if (other.state_ != 0) {
+          setStateValue(other.getStateValue());
+        }
+        if (other.hasCurrentZone()) {
+          mergeCurrentZone(other.getCurrentZone());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8: {
+                state_ = input.readEnum();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+              case 18: {
+                input.readMessage(
+                    getCurrentZoneFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private int state_ = 0;
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.hvac.HVACState.State state = 1;</code>
+       * @return The enum numeric value on the wire for state.
+       */
+      @java.lang.Override public int getStateValue() {
+        return state_;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.hvac.HVACState.State state = 1;</code>
+       * @param value The enum numeric value on the wire for state to set.
+       * @return This builder for chaining.
+       */
+      public Builder setStateValue(int value) {
+        state_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.hvac.HVACState.State state = 1;</code>
+       * @return The state.
+       */
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.HVACState.State getState() {
+        com.hvac.VehicleRemoteHvac.HVACState.State result = com.hvac.VehicleRemoteHvac.HVACState.State.forNumber(state_);
+        return result == null ? com.hvac.VehicleRemoteHvac.HVACState.State.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.hvac.HVACState.State state = 1;</code>
+       * @param value The state to set.
+       * @return This builder for chaining.
+       */
+      public Builder setState(com.hvac.VehicleRemoteHvac.HVACState.State value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        state_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.hvac.HVACState.State state = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearState() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        state_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private com.hvac.VehicleRemoteHvac.HVACZone currentZone_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.hvac.VehicleRemoteHvac.HVACZone, com.hvac.VehicleRemoteHvac.HVACZone.Builder, com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> currentZoneBuilder_;
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone current_zone = 2;</code>
+       * @return Whether the currentZone field is set.
+       */
+      public boolean hasCurrentZone() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone current_zone = 2;</code>
+       * @return The currentZone.
+       */
+      public com.hvac.VehicleRemoteHvac.HVACZone getCurrentZone() {
+        if (currentZoneBuilder_ == null) {
+          return currentZone_ == null ? com.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : currentZone_;
+        } else {
+          return currentZoneBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone current_zone = 2;</code>
+       */
+      public Builder setCurrentZone(com.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (currentZoneBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          currentZone_ = value;
+        } else {
+          currentZoneBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone current_zone = 2;</code>
+       */
+      public Builder setCurrentZone(
+          com.hvac.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (currentZoneBuilder_ == null) {
+          currentZone_ = builderForValue.build();
+        } else {
+          currentZoneBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone current_zone = 2;</code>
+       */
+      public Builder mergeCurrentZone(com.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (currentZoneBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            currentZone_ != null &&
+            currentZone_ != com.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance()) {
+            getCurrentZoneBuilder().mergeFrom(value);
+          } else {
+            currentZone_ = value;
+          }
+        } else {
+          currentZoneBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone current_zone = 2;</code>
+       */
+      public Builder clearCurrentZone() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        currentZone_ = null;
+        if (currentZoneBuilder_ != null) {
+          currentZoneBuilder_.dispose();
+          currentZoneBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone current_zone = 2;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.HVACZone.Builder getCurrentZoneBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getCurrentZoneFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone current_zone = 2;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getCurrentZoneOrBuilder() {
+        if (currentZoneBuilder_ != null) {
+          return currentZoneBuilder_.getMessageOrBuilder();
+        } else {
+          return currentZone_ == null ?
+              com.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : currentZone_;
+        }
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone current_zone = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.hvac.VehicleRemoteHvac.HVACZone, com.hvac.VehicleRemoteHvac.HVACZone.Builder, com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+          getCurrentZoneFieldBuilder() {
+        if (currentZoneBuilder_ == null) {
+          currentZoneBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.hvac.VehicleRemoteHvac.HVACZone, com.hvac.VehicleRemoteHvac.HVACZone.Builder, com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder>(
+                  getCurrentZone(),
+                  getParentForChildren(),
+                  isClean());
+          currentZone_ = null;
+        }
+        return currentZoneBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:com.hvac.HVACState)
+    }
+
+    // @@protoc_insertion_point(class_scope:com.hvac.HVACState)
+    private static final com.hvac.VehicleRemoteHvac.HVACState DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new com.hvac.VehicleRemoteHvac.HVACState();
+    }
+
+    public static com.hvac.VehicleRemoteHvac.HVACState getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<HVACState>
+        PARSER = new com.google.protobuf.AbstractParser<HVACState>() {
+      @java.lang.Override
+      public HVACState parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<HVACState> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<HVACState> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.HVACState getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface CabinTemperatureOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:com.hvac.CabinTemperature)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.hvac.Temperature temperature = 1;</code>
+     * @return Whether the temperature field is set.
+     */
+    boolean hasTemperature();
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.hvac.Temperature temperature = 1;</code>
+     * @return The temperature.
+     */
+    com.hvac.VehicleRemoteHvac.Temperature getTemperature();
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.hvac.Temperature temperature = 1;</code>
+     */
+    com.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTemperatureOrBuilder();
+
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.com.hvac.HVACZone zone = 2;</code>
+     * @return Whether the zone field is set.
+     */
+    boolean hasZone();
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.com.hvac.HVACZone zone = 2;</code>
+     * @return The zone.
+     */
+    com.hvac.VehicleRemoteHvac.HVACZone getZone();
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.com.hvac.HVACZone zone = 2;</code>
+     */
+    com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getZoneOrBuilder();
+  }
+  /**
+   * Protobuf type {@code com.hvac.CabinTemperature}
+   */
+  public static final class CabinTemperature extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:com.hvac.CabinTemperature)
+      CabinTemperatureOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use CabinTemperature.newBuilder() to construct.
+    private CabinTemperature(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private CabinTemperature() {
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new CabinTemperature();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_CabinTemperature_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_CabinTemperature_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.hvac.VehicleRemoteHvac.CabinTemperature.class, com.hvac.VehicleRemoteHvac.CabinTemperature.Builder.class);
+    }
+
+    public static final int TEMPERATURE_FIELD_NUMBER = 1;
+    private com.hvac.VehicleRemoteHvac.Temperature temperature_;
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.hvac.Temperature temperature = 1;</code>
+     * @return Whether the temperature field is set.
+     */
+    @java.lang.Override
+    public boolean hasTemperature() {
+      return temperature_ != null;
+    }
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.hvac.Temperature temperature = 1;</code>
+     * @return The temperature.
+     */
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.Temperature getTemperature() {
+      return temperature_ == null ? com.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : temperature_;
+    }
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.hvac.Temperature temperature = 1;</code>
+     */
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTemperatureOrBuilder() {
+      return temperature_ == null ? com.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : temperature_;
+    }
+
+    public static final int ZONE_FIELD_NUMBER = 2;
+    private com.hvac.VehicleRemoteHvac.HVACZone zone_;
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.com.hvac.HVACZone zone = 2;</code>
+     * @return Whether the zone field is set.
+     */
+    @java.lang.Override
+    public boolean hasZone() {
+      return zone_ != null;
+    }
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.com.hvac.HVACZone zone = 2;</code>
+     * @return The zone.
+     */
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.HVACZone getZone() {
+      return zone_ == null ? com.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : zone_;
+    }
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.com.hvac.HVACZone zone = 2;</code>
+     */
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getZoneOrBuilder() {
+      return zone_ == null ? com.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : zone_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (temperature_ != null) {
+        output.writeMessage(1, getTemperature());
+      }
+      if (zone_ != null) {
+        output.writeMessage(2, getZone());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (temperature_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, getTemperature());
+      }
+      if (zone_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getZone());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof com.hvac.VehicleRemoteHvac.CabinTemperature)) {
+        return super.equals(obj);
+      }
+      com.hvac.VehicleRemoteHvac.CabinTemperature other = (com.hvac.VehicleRemoteHvac.CabinTemperature) obj;
+
+      if (hasTemperature() != other.hasTemperature()) return false;
+      if (hasTemperature()) {
+        if (!getTemperature()
+            .equals(other.getTemperature())) return false;
+      }
+      if (hasZone() != other.hasZone()) return false;
+      if (hasZone()) {
+        if (!getZone()
+            .equals(other.getZone())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasTemperature()) {
+        hash = (37 * hash) + TEMPERATURE_FIELD_NUMBER;
+        hash = (53 * hash) + getTemperature().hashCode();
+      }
+      if (hasZone()) {
+        hash = (37 * hash) + ZONE_FIELD_NUMBER;
+        hash = (53 * hash) + getZone().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinTemperature parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinTemperature parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(com.hvac.VehicleRemoteHvac.CabinTemperature prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code com.hvac.CabinTemperature}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:com.hvac.CabinTemperature)
+        com.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_CabinTemperature_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_CabinTemperature_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.hvac.VehicleRemoteHvac.CabinTemperature.class, com.hvac.VehicleRemoteHvac.CabinTemperature.Builder.class);
+      }
+
+      // Construct using com.hvac.VehicleRemoteHvac.CabinTemperature.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        temperature_ = null;
+        if (temperatureBuilder_ != null) {
+          temperatureBuilder_.dispose();
+          temperatureBuilder_ = null;
+        }
+        zone_ = null;
+        if (zoneBuilder_ != null) {
+          zoneBuilder_.dispose();
+          zoneBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_CabinTemperature_descriptor;
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.CabinTemperature getDefaultInstanceForType() {
+        return com.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.CabinTemperature build() {
+        com.hvac.VehicleRemoteHvac.CabinTemperature result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.CabinTemperature buildPartial() {
+        com.hvac.VehicleRemoteHvac.CabinTemperature result = new com.hvac.VehicleRemoteHvac.CabinTemperature(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(com.hvac.VehicleRemoteHvac.CabinTemperature result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.temperature_ = temperatureBuilder_ == null
+              ? temperature_
+              : temperatureBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.zone_ = zoneBuilder_ == null
+              ? zone_
+              : zoneBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.hvac.VehicleRemoteHvac.CabinTemperature) {
+          return mergeFrom((com.hvac.VehicleRemoteHvac.CabinTemperature)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(com.hvac.VehicleRemoteHvac.CabinTemperature other) {
+        if (other == com.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance()) return this;
+        if (other.hasTemperature()) {
+          mergeTemperature(other.getTemperature());
+        }
+        if (other.hasZone()) {
+          mergeZone(other.getZone());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                input.readMessage(
+                    getTemperatureFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getZoneFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private com.hvac.VehicleRemoteHvac.Temperature temperature_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.hvac.VehicleRemoteHvac.Temperature, com.hvac.VehicleRemoteHvac.Temperature.Builder, com.hvac.VehicleRemoteHvac.TemperatureOrBuilder> temperatureBuilder_;
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature temperature = 1;</code>
+       * @return Whether the temperature field is set.
+       */
+      public boolean hasTemperature() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature temperature = 1;</code>
+       * @return The temperature.
+       */
+      public com.hvac.VehicleRemoteHvac.Temperature getTemperature() {
+        if (temperatureBuilder_ == null) {
+          return temperature_ == null ? com.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : temperature_;
+        } else {
+          return temperatureBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature temperature = 1;</code>
+       */
+      public Builder setTemperature(com.hvac.VehicleRemoteHvac.Temperature value) {
+        if (temperatureBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          temperature_ = value;
+        } else {
+          temperatureBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature temperature = 1;</code>
+       */
+      public Builder setTemperature(
+          com.hvac.VehicleRemoteHvac.Temperature.Builder builderForValue) {
+        if (temperatureBuilder_ == null) {
+          temperature_ = builderForValue.build();
+        } else {
+          temperatureBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature temperature = 1;</code>
+       */
+      public Builder mergeTemperature(com.hvac.VehicleRemoteHvac.Temperature value) {
+        if (temperatureBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) != 0) &&
+            temperature_ != null &&
+            temperature_ != com.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance()) {
+            getTemperatureBuilder().mergeFrom(value);
+          } else {
+            temperature_ = value;
+          }
+        } else {
+          temperatureBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature temperature = 1;</code>
+       */
+      public Builder clearTemperature() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        temperature_ = null;
+        if (temperatureBuilder_ != null) {
+          temperatureBuilder_.dispose();
+          temperatureBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature temperature = 1;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.Temperature.Builder getTemperatureBuilder() {
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return getTemperatureFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature temperature = 1;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTemperatureOrBuilder() {
+        if (temperatureBuilder_ != null) {
+          return temperatureBuilder_.getMessageOrBuilder();
+        } else {
+          return temperature_ == null ?
+              com.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : temperature_;
+        }
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.Temperature temperature = 1;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.hvac.VehicleRemoteHvac.Temperature, com.hvac.VehicleRemoteHvac.Temperature.Builder, com.hvac.VehicleRemoteHvac.TemperatureOrBuilder> 
+          getTemperatureFieldBuilder() {
+        if (temperatureBuilder_ == null) {
+          temperatureBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.hvac.VehicleRemoteHvac.Temperature, com.hvac.VehicleRemoteHvac.Temperature.Builder, com.hvac.VehicleRemoteHvac.TemperatureOrBuilder>(
+                  getTemperature(),
+                  getParentForChildren(),
+                  isClean());
+          temperature_ = null;
+        }
+        return temperatureBuilder_;
+      }
+
+      private com.hvac.VehicleRemoteHvac.HVACZone zone_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.hvac.VehicleRemoteHvac.HVACZone, com.hvac.VehicleRemoteHvac.HVACZone.Builder, com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> zoneBuilder_;
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone zone = 2;</code>
+       * @return Whether the zone field is set.
+       */
+      public boolean hasZone() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone zone = 2;</code>
+       * @return The zone.
+       */
+      public com.hvac.VehicleRemoteHvac.HVACZone getZone() {
+        if (zoneBuilder_ == null) {
+          return zone_ == null ? com.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : zone_;
+        } else {
+          return zoneBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone zone = 2;</code>
+       */
+      public Builder setZone(com.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (zoneBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          zone_ = value;
+        } else {
+          zoneBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone zone = 2;</code>
+       */
+      public Builder setZone(
+          com.hvac.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (zoneBuilder_ == null) {
+          zone_ = builderForValue.build();
+        } else {
+          zoneBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone zone = 2;</code>
+       */
+      public Builder mergeZone(com.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (zoneBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            zone_ != null &&
+            zone_ != com.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance()) {
+            getZoneBuilder().mergeFrom(value);
+          } else {
+            zone_ = value;
+          }
+        } else {
+          zoneBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone zone = 2;</code>
+       */
+      public Builder clearZone() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        zone_ = null;
+        if (zoneBuilder_ != null) {
+          zoneBuilder_.dispose();
+          zoneBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone zone = 2;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.HVACZone.Builder getZoneBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getZoneFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone zone = 2;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getZoneOrBuilder() {
+        if (zoneBuilder_ != null) {
+          return zoneBuilder_.getMessageOrBuilder();
+        } else {
+          return zone_ == null ?
+              com.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : zone_;
+        }
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.hvac.HVACZone zone = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.hvac.VehicleRemoteHvac.HVACZone, com.hvac.VehicleRemoteHvac.HVACZone.Builder, com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+          getZoneFieldBuilder() {
+        if (zoneBuilder_ == null) {
+          zoneBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.hvac.VehicleRemoteHvac.HVACZone, com.hvac.VehicleRemoteHvac.HVACZone.Builder, com.hvac.VehicleRemoteHvac.HVACZoneOrBuilder>(
+                  getZone(),
+                  getParentForChildren(),
+                  isClean());
+          zone_ = null;
+        }
+        return zoneBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:com.hvac.CabinTemperature)
+    }
+
+    // @@protoc_insertion_point(class_scope:com.hvac.CabinTemperature)
+    private static final com.hvac.VehicleRemoteHvac.CabinTemperature DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new com.hvac.VehicleRemoteHvac.CabinTemperature();
+    }
+
+    public static com.hvac.VehicleRemoteHvac.CabinTemperature getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<CabinTemperature>
+        PARSER = new com.google.protobuf.AbstractParser<CabinTemperature>() {
+      @java.lang.Override
+      public CabinTemperature parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<CabinTemperature> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<CabinTemperature> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.CabinTemperature getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface CabinConditionStatusPublishOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:com.hvac.CabinConditionStatusPublish)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     * @return Whether the eventTime field is set.
+     */
+    boolean hasEventTime();
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     * @return The eventTime.
+     */
+    com.google.protobuf.Timestamp getEventTime();
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     */
+    com.google.protobuf.TimestampOrBuilder getEventTimeOrBuilder();
+
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.hvac.HVACState hvac_state = 2;</code>
+     * @return Whether the hvacState field is set.
+     */
+    boolean hasHvacState();
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.hvac.HVACState hvac_state = 2;</code>
+     * @return The hvacState.
+     */
+    com.hvac.VehicleRemoteHvac.HVACState getHvacState();
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.hvac.HVACState hvac_state = 2;</code>
+     */
+    com.hvac.VehicleRemoteHvac.HVACStateOrBuilder getHvacStateOrBuilder();
+
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.hvac.CabinTemperature cabin_temperature = 3;</code>
+     * @return Whether the cabinTemperature field is set.
+     */
+    boolean hasCabinTemperature();
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.hvac.CabinTemperature cabin_temperature = 3;</code>
+     * @return The cabinTemperature.
+     */
+    com.hvac.VehicleRemoteHvac.CabinTemperature getCabinTemperature();
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.hvac.CabinTemperature cabin_temperature = 3;</code>
+     */
+    com.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder getCabinTemperatureOrBuilder();
+  }
+  /**
+   * Protobuf type {@code com.hvac.CabinConditionStatusPublish}
+   */
+  public static final class CabinConditionStatusPublish extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:com.hvac.CabinConditionStatusPublish)
+      CabinConditionStatusPublishOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use CabinConditionStatusPublish.newBuilder() to construct.
+    private CabinConditionStatusPublish(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private CabinConditionStatusPublish() {
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new CabinConditionStatusPublish();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_CabinConditionStatusPublish_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_CabinConditionStatusPublish_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.class, com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.Builder.class);
+    }
+
+    public static final int EVENT_TIME_FIELD_NUMBER = 1;
+    private com.google.protobuf.Timestamp eventTime_;
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     * @return Whether the eventTime field is set.
+     */
+    @java.lang.Override
+    public boolean hasEventTime() {
+      return eventTime_ != null;
+    }
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     * @return The eventTime.
+     */
+    @java.lang.Override
+    public com.google.protobuf.Timestamp getEventTime() {
+      return eventTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
+    }
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     */
+    @java.lang.Override
+    public com.google.protobuf.TimestampOrBuilder getEventTimeOrBuilder() {
+      return eventTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
+    }
+
+    public static final int HVAC_STATE_FIELD_NUMBER = 2;
+    private com.hvac.VehicleRemoteHvac.HVACState hvacState_;
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.hvac.HVACState hvac_state = 2;</code>
+     * @return Whether the hvacState field is set.
+     */
+    @java.lang.Override
+    public boolean hasHvacState() {
+      return hvacState_ != null;
+    }
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.hvac.HVACState hvac_state = 2;</code>
+     * @return The hvacState.
+     */
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.HVACState getHvacState() {
+      return hvacState_ == null ? com.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance() : hvacState_;
+    }
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.hvac.HVACState hvac_state = 2;</code>
+     */
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.HVACStateOrBuilder getHvacStateOrBuilder() {
+      return hvacState_ == null ? com.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance() : hvacState_;
+    }
+
+    public static final int CABIN_TEMPERATURE_FIELD_NUMBER = 3;
+    private com.hvac.VehicleRemoteHvac.CabinTemperature cabinTemperature_;
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.hvac.CabinTemperature cabin_temperature = 3;</code>
+     * @return Whether the cabinTemperature field is set.
+     */
+    @java.lang.Override
+    public boolean hasCabinTemperature() {
+      return cabinTemperature_ != null;
+    }
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.hvac.CabinTemperature cabin_temperature = 3;</code>
+     * @return The cabinTemperature.
+     */
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.CabinTemperature getCabinTemperature() {
+      return cabinTemperature_ == null ? com.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance() : cabinTemperature_;
+    }
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.hvac.CabinTemperature cabin_temperature = 3;</code>
+     */
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder getCabinTemperatureOrBuilder() {
+      return cabinTemperature_ == null ? com.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance() : cabinTemperature_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (eventTime_ != null) {
+        output.writeMessage(1, getEventTime());
+      }
+      if (hvacState_ != null) {
+        output.writeMessage(2, getHvacState());
+      }
+      if (cabinTemperature_ != null) {
+        output.writeMessage(3, getCabinTemperature());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (eventTime_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, getEventTime());
+      }
+      if (hvacState_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getHvacState());
+      }
+      if (cabinTemperature_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(3, getCabinTemperature());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish)) {
+        return super.equals(obj);
+      }
+      com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish other = (com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish) obj;
+
+      if (hasEventTime() != other.hasEventTime()) return false;
+      if (hasEventTime()) {
+        if (!getEventTime()
+            .equals(other.getEventTime())) return false;
+      }
+      if (hasHvacState() != other.hasHvacState()) return false;
+      if (hasHvacState()) {
+        if (!getHvacState()
+            .equals(other.getHvacState())) return false;
+      }
+      if (hasCabinTemperature() != other.hasCabinTemperature()) return false;
+      if (hasCabinTemperature()) {
+        if (!getCabinTemperature()
+            .equals(other.getCabinTemperature())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasEventTime()) {
+        hash = (37 * hash) + EVENT_TIME_FIELD_NUMBER;
+        hash = (53 * hash) + getEventTime().hashCode();
+      }
+      if (hasHvacState()) {
+        hash = (37 * hash) + HVAC_STATE_FIELD_NUMBER;
+        hash = (53 * hash) + getHvacState().hashCode();
+      }
+      if (hasCabinTemperature()) {
+        hash = (37 * hash) + CABIN_TEMPERATURE_FIELD_NUMBER;
+        hash = (53 * hash) + getCabinTemperature().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code com.hvac.CabinConditionStatusPublish}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:com.hvac.CabinConditionStatusPublish)
+        com.hvac.VehicleRemoteHvac.CabinConditionStatusPublishOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_CabinConditionStatusPublish_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_CabinConditionStatusPublish_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.class, com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.Builder.class);
+      }
+
+      // Construct using com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        eventTime_ = null;
+        if (eventTimeBuilder_ != null) {
+          eventTimeBuilder_.dispose();
+          eventTimeBuilder_ = null;
+        }
+        hvacState_ = null;
+        if (hvacStateBuilder_ != null) {
+          hvacStateBuilder_.dispose();
+          hvacStateBuilder_ = null;
+        }
+        cabinTemperature_ = null;
+        if (cabinTemperatureBuilder_ != null) {
+          cabinTemperatureBuilder_.dispose();
+          cabinTemperatureBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.hvac.VehicleRemoteHvac.internal_static_com_hvac_CabinConditionStatusPublish_descriptor;
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish getDefaultInstanceForType() {
+        return com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish build() {
+        com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish buildPartial() {
+        com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish result = new com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.eventTime_ = eventTimeBuilder_ == null
+              ? eventTime_
+              : eventTimeBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.hvacState_ = hvacStateBuilder_ == null
+              ? hvacState_
+              : hvacStateBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000004) != 0)) {
+          result.cabinTemperature_ = cabinTemperatureBuilder_ == null
+              ? cabinTemperature_
+              : cabinTemperatureBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish) {
+          return mergeFrom((com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish other) {
+        if (other == com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.getDefaultInstance()) return this;
+        if (other.hasEventTime()) {
+          mergeEventTime(other.getEventTime());
+        }
+        if (other.hasHvacState()) {
+          mergeHvacState(other.getHvacState());
+        }
+        if (other.hasCabinTemperature()) {
+          mergeCabinTemperature(other.getCabinTemperature());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                input.readMessage(
+                    getEventTimeFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getHvacStateFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              case 26: {
+                input.readMessage(
+                    getCabinTemperatureFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private com.google.protobuf.Timestamp eventTime_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> eventTimeBuilder_;
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       * @return Whether the eventTime field is set.
+       */
+      public boolean hasEventTime() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       * @return The eventTime.
+       */
+      public com.google.protobuf.Timestamp getEventTime() {
+        if (eventTimeBuilder_ == null) {
+          return eventTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
+        } else {
+          return eventTimeBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public Builder setEventTime(com.google.protobuf.Timestamp value) {
+        if (eventTimeBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          eventTime_ = value;
+        } else {
+          eventTimeBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public Builder setEventTime(
+          com.google.protobuf.Timestamp.Builder builderForValue) {
+        if (eventTimeBuilder_ == null) {
+          eventTime_ = builderForValue.build();
+        } else {
+          eventTimeBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public Builder mergeEventTime(com.google.protobuf.Timestamp value) {
+        if (eventTimeBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) != 0) &&
+            eventTime_ != null &&
+            eventTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+            getEventTimeBuilder().mergeFrom(value);
+          } else {
+            eventTime_ = value;
+          }
+        } else {
+          eventTimeBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public Builder clearEventTime() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        eventTime_ = null;
+        if (eventTimeBuilder_ != null) {
+          eventTimeBuilder_.dispose();
+          eventTimeBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public com.google.protobuf.Timestamp.Builder getEventTimeBuilder() {
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return getEventTimeFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public com.google.protobuf.TimestampOrBuilder getEventTimeOrBuilder() {
+        if (eventTimeBuilder_ != null) {
+          return eventTimeBuilder_.getMessageOrBuilder();
+        } else {
+          return eventTime_ == null ?
+              com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
+        }
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+          getEventTimeFieldBuilder() {
+        if (eventTimeBuilder_ == null) {
+          eventTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                  getEventTime(),
+                  getParentForChildren(),
+                  isClean());
+          eventTime_ = null;
+        }
+        return eventTimeBuilder_;
+      }
+
+      private com.hvac.VehicleRemoteHvac.HVACState hvacState_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.hvac.VehicleRemoteHvac.HVACState, com.hvac.VehicleRemoteHvac.HVACState.Builder, com.hvac.VehicleRemoteHvac.HVACStateOrBuilder> hvacStateBuilder_;
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.hvac.HVACState hvac_state = 2;</code>
+       * @return Whether the hvacState field is set.
+       */
+      public boolean hasHvacState() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.hvac.HVACState hvac_state = 2;</code>
+       * @return The hvacState.
+       */
+      public com.hvac.VehicleRemoteHvac.HVACState getHvacState() {
+        if (hvacStateBuilder_ == null) {
+          return hvacState_ == null ? com.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance() : hvacState_;
+        } else {
+          return hvacStateBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.hvac.HVACState hvac_state = 2;</code>
+       */
+      public Builder setHvacState(com.hvac.VehicleRemoteHvac.HVACState value) {
+        if (hvacStateBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          hvacState_ = value;
+        } else {
+          hvacStateBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.hvac.HVACState hvac_state = 2;</code>
+       */
+      public Builder setHvacState(
+          com.hvac.VehicleRemoteHvac.HVACState.Builder builderForValue) {
+        if (hvacStateBuilder_ == null) {
+          hvacState_ = builderForValue.build();
+        } else {
+          hvacStateBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.hvac.HVACState hvac_state = 2;</code>
+       */
+      public Builder mergeHvacState(com.hvac.VehicleRemoteHvac.HVACState value) {
+        if (hvacStateBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            hvacState_ != null &&
+            hvacState_ != com.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance()) {
+            getHvacStateBuilder().mergeFrom(value);
+          } else {
+            hvacState_ = value;
+          }
+        } else {
+          hvacStateBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.hvac.HVACState hvac_state = 2;</code>
+       */
+      public Builder clearHvacState() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        hvacState_ = null;
+        if (hvacStateBuilder_ != null) {
+          hvacStateBuilder_.dispose();
+          hvacStateBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.hvac.HVACState hvac_state = 2;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.HVACState.Builder getHvacStateBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getHvacStateFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.hvac.HVACState hvac_state = 2;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.HVACStateOrBuilder getHvacStateOrBuilder() {
+        if (hvacStateBuilder_ != null) {
+          return hvacStateBuilder_.getMessageOrBuilder();
+        } else {
+          return hvacState_ == null ?
+              com.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance() : hvacState_;
+        }
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.hvac.HVACState hvac_state = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.hvac.VehicleRemoteHvac.HVACState, com.hvac.VehicleRemoteHvac.HVACState.Builder, com.hvac.VehicleRemoteHvac.HVACStateOrBuilder> 
+          getHvacStateFieldBuilder() {
+        if (hvacStateBuilder_ == null) {
+          hvacStateBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.hvac.VehicleRemoteHvac.HVACState, com.hvac.VehicleRemoteHvac.HVACState.Builder, com.hvac.VehicleRemoteHvac.HVACStateOrBuilder>(
+                  getHvacState(),
+                  getParentForChildren(),
+                  isClean());
+          hvacState_ = null;
+        }
+        return hvacStateBuilder_;
+      }
+
+      private com.hvac.VehicleRemoteHvac.CabinTemperature cabinTemperature_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.hvac.VehicleRemoteHvac.CabinTemperature, com.hvac.VehicleRemoteHvac.CabinTemperature.Builder, com.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder> cabinTemperatureBuilder_;
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.CabinTemperature cabin_temperature = 3;</code>
+       * @return Whether the cabinTemperature field is set.
+       */
+      public boolean hasCabinTemperature() {
+        return ((bitField0_ & 0x00000004) != 0);
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.CabinTemperature cabin_temperature = 3;</code>
+       * @return The cabinTemperature.
+       */
+      public com.hvac.VehicleRemoteHvac.CabinTemperature getCabinTemperature() {
+        if (cabinTemperatureBuilder_ == null) {
+          return cabinTemperature_ == null ? com.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance() : cabinTemperature_;
+        } else {
+          return cabinTemperatureBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public Builder setCabinTemperature(com.hvac.VehicleRemoteHvac.CabinTemperature value) {
+        if (cabinTemperatureBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          cabinTemperature_ = value;
+        } else {
+          cabinTemperatureBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public Builder setCabinTemperature(
+          com.hvac.VehicleRemoteHvac.CabinTemperature.Builder builderForValue) {
+        if (cabinTemperatureBuilder_ == null) {
+          cabinTemperature_ = builderForValue.build();
+        } else {
+          cabinTemperatureBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public Builder mergeCabinTemperature(com.hvac.VehicleRemoteHvac.CabinTemperature value) {
+        if (cabinTemperatureBuilder_ == null) {
+          if (((bitField0_ & 0x00000004) != 0) &&
+            cabinTemperature_ != null &&
+            cabinTemperature_ != com.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance()) {
+            getCabinTemperatureBuilder().mergeFrom(value);
+          } else {
+            cabinTemperature_ = value;
+          }
+        } else {
+          cabinTemperatureBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public Builder clearCabinTemperature() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        cabinTemperature_ = null;
+        if (cabinTemperatureBuilder_ != null) {
+          cabinTemperatureBuilder_.dispose();
+          cabinTemperatureBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.CabinTemperature.Builder getCabinTemperatureBuilder() {
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return getCabinTemperatureFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public com.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder getCabinTemperatureOrBuilder() {
+        if (cabinTemperatureBuilder_ != null) {
+          return cabinTemperatureBuilder_.getMessageOrBuilder();
+        } else {
+          return cabinTemperature_ == null ?
+              com.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance() : cabinTemperature_;
+        }
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.hvac.VehicleRemoteHvac.CabinTemperature, com.hvac.VehicleRemoteHvac.CabinTemperature.Builder, com.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder> 
+          getCabinTemperatureFieldBuilder() {
+        if (cabinTemperatureBuilder_ == null) {
+          cabinTemperatureBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.hvac.VehicleRemoteHvac.CabinTemperature, com.hvac.VehicleRemoteHvac.CabinTemperature.Builder, com.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder>(
+                  getCabinTemperature(),
+                  getParentForChildren(),
+                  isClean());
+          cabinTemperature_ = null;
+        }
+        return cabinTemperatureBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:com.hvac.CabinConditionStatusPublish)
+    }
+
+    // @@protoc_insertion_point(class_scope:com.hvac.CabinConditionStatusPublish)
+    private static final com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish();
+    }
+
+    public static com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<CabinConditionStatusPublish>
+        PARSER = new com.google.protobuf.AbstractParser<CabinConditionStatusPublish>() {
+      @java.lang.Override
+      public CabinConditionStatusPublish parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<CabinConditionStatusPublish> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<CabinConditionStatusPublish> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.hvac.VehicleRemoteHvac.CabinConditionStatusPublish getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_com_hvac_Temperature_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_com_hvac_Temperature_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_com_hvac_HVACZone_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_com_hvac_HVACZone_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_com_hvac_PreconditionRequest_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_com_hvac_PreconditionRequest_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_com_hvac_PreconditionResponse_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_com_hvac_PreconditionResponse_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_com_hvac_HVACState_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_com_hvac_HVACState_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_com_hvac_CabinTemperature_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_com_hvac_CabinTemperature_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_com_hvac_CabinConditionStatusPublish_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_com_hvac_CabinConditionStatusPublish_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n messages/VehicleRemoteHvac.proto\022\010com." +
+      "hvac\032\037google/protobuf/timestamp.proto\"*\n" +
+      "\013Temperature\022\r\n\005value\030\001 \001(\002\022\014\n\004unit\030\002 \001(" +
+      "\t\"\246\001\n\010HVACZone\022%\n\004zone\030\001 \001(\0162\027.com.hvac." +
+      "HVACZone.Zone\0221\n\022target_temperature\030\002 \001(" +
+      "\0132\025.com.hvac.Temperature\"@\n\004Zone\022\n\n\006DRIV" +
+      "ER\020\000\022\r\n\tPASSENGER\020\001\022\r\n\tREAR_LEFT\020\002\022\016\n\nRE" +
+      "AR_RIGHT\020\003\"m\n\023PreconditionRequest\022&\n\nhva" +
+      "c_zones\030\001 \003(\0132\022.com.hvac.HVACZone\022.\n\nsta" +
+      "rt_time\030\002 \001(\0132\032.google.protobuf.Timestam" +
+      "p\"\217\001\n\024PreconditionResponse\0225\n\006status\030\001 \001" +
+      "(\0162%.com.hvac.PreconditionResponse.Statu" +
+      "s\022\017\n\007message\030\002 \001(\t\"/\n\006Status\022\013\n\007SUCCESS\020" +
+      "\000\022\013\n\007FAILURE\020\001\022\013\n\007PENDING\020\002\"\225\001\n\tHVACStat" +
+      "e\022(\n\005state\030\001 \001(\0162\031.com.hvac.HVACState.St" +
+      "ate\022(\n\014current_zone\030\002 \001(\0132\022.com.hvac.HVA" +
+      "CZone\"4\n\005State\022\007\n\003OFF\020\000\022\013\n\007HEATING\020\001\022\013\n\007" +
+      "COOLING\020\002\022\010\n\004IDLE\020\003\"`\n\020CabinTemperature\022" +
+      "*\n\013temperature\030\001 \001(\0132\025.com.hvac.Temperat" +
+      "ure\022 \n\004zone\030\002 \001(\0132\022.com.hvac.HVACZone\"\255\001" +
+      "\n\033CabinConditionStatusPublish\022.\n\nevent_t" +
+      "ime\030\001 \001(\0132\032.google.protobuf.Timestamp\022\'\n" +
+      "\nhvac_state\030\002 \001(\0132\023.com.hvac.HVACState\0225" +
+      "\n\021cabin_temperature\030\003 \001(\0132\032.com.hvac.Cab" +
+      "inTemperatureb\006proto3"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          com.google.protobuf.TimestampProto.getDescriptor(),
+        });
+    internal_static_com_hvac_Temperature_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_com_hvac_Temperature_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_com_hvac_Temperature_descriptor,
+        new java.lang.String[] { "Value", "Unit", });
+    internal_static_com_hvac_HVACZone_descriptor =
+      getDescriptor().getMessageTypes().get(1);
+    internal_static_com_hvac_HVACZone_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_com_hvac_HVACZone_descriptor,
+        new java.lang.String[] { "Zone", "TargetTemperature", });
+    internal_static_com_hvac_PreconditionRequest_descriptor =
+      getDescriptor().getMessageTypes().get(2);
+    internal_static_com_hvac_PreconditionRequest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_com_hvac_PreconditionRequest_descriptor,
+        new java.lang.String[] { "HvacZones", "StartTime", });
+    internal_static_com_hvac_PreconditionResponse_descriptor =
+      getDescriptor().getMessageTypes().get(3);
+    internal_static_com_hvac_PreconditionResponse_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_com_hvac_PreconditionResponse_descriptor,
+        new java.lang.String[] { "Status", "Message", });
+    internal_static_com_hvac_HVACState_descriptor =
+      getDescriptor().getMessageTypes().get(4);
+    internal_static_com_hvac_HVACState_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_com_hvac_HVACState_descriptor,
+        new java.lang.String[] { "State", "CurrentZone", });
+    internal_static_com_hvac_CabinTemperature_descriptor =
+      getDescriptor().getMessageTypes().get(5);
+    internal_static_com_hvac_CabinTemperature_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_com_hvac_CabinTemperature_descriptor,
+        new java.lang.String[] { "Temperature", "Zone", });
+    internal_static_com_hvac_CabinConditionStatusPublish_descriptor =
+      getDescriptor().getMessageTypes().get(6);
+    internal_static_com_hvac_CabinConditionStatusPublish_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_com_hvac_CabinConditionStatusPublish_descriptor,
+        new java.lang.String[] { "EventTime", "HvacState", "CabinTemperature", });
+    com.google.protobuf.TimestampProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/src/main/java/com/openai/vehiclesignals/VehicleRemoteHvac.java b/src/main/java/com/openai/vehiclesignals/VehicleRemoteHvac.java
new file mode 100644
index 0000000..515e9d8
--- /dev/null
+++ b/src/main/java/com/openai/vehiclesignals/VehicleRemoteHvac.java
@@ -0,0 +1,6540 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: messages/VehicleRemoteHvac.proto
+
+package com.openai.vehiclesignals;
+
+public final class VehicleRemoteHvac {
+  private VehicleRemoteHvac() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  public interface TemperatureOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:com.openai.vehiclesignals.Temperature)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Temperature value
+     * </pre>
+     *
+     * <code>float value = 1;</code>
+     * @return The value.
+     */
+    float getValue();
+
+    /**
+     * <pre>
+     * Temperature unit (e.g., "Celsius", "Fahrenheit")
+     * </pre>
+     *
+     * <code>string unit = 2;</code>
+     * @return The unit.
+     */
+    java.lang.String getUnit();
+    /**
+     * <pre>
+     * Temperature unit (e.g., "Celsius", "Fahrenheit")
+     * </pre>
+     *
+     * <code>string unit = 2;</code>
+     * @return The bytes for unit.
+     */
+    com.google.protobuf.ByteString
+        getUnitBytes();
+  }
+  /**
+   * Protobuf type {@code com.openai.vehiclesignals.Temperature}
+   */
+  public static final class Temperature extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:com.openai.vehiclesignals.Temperature)
+      TemperatureOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use Temperature.newBuilder() to construct.
+    private Temperature(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private Temperature() {
+      unit_ = "";
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new Temperature();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_Temperature_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_Temperature_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.class, com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.Builder.class);
+    }
+
+    public static final int VALUE_FIELD_NUMBER = 1;
+    private float value_ = 0F;
+    /**
+     * <pre>
+     * Temperature value
+     * </pre>
+     *
+     * <code>float value = 1;</code>
+     * @return The value.
+     */
+    @java.lang.Override
+    public float getValue() {
+      return value_;
+    }
+
+    public static final int UNIT_FIELD_NUMBER = 2;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object unit_ = "";
+    /**
+     * <pre>
+     * Temperature unit (e.g., "Celsius", "Fahrenheit")
+     * </pre>
+     *
+     * <code>string unit = 2;</code>
+     * @return The unit.
+     */
+    @java.lang.Override
+    public java.lang.String getUnit() {
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+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
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+        java.lang.String s = bs.toStringUtf8();
+        unit_ = s;
+        return s;
+      }
+    }
+    /**
+     * <pre>
+     * Temperature unit (e.g., "Celsius", "Fahrenheit")
+     * </pre>
+     *
+     * <code>string unit = 2;</code>
+     * @return The bytes for unit.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
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+      java.lang.Object ref = unit_;
+      if (ref instanceof java.lang.String) {
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+        return b;
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+      if (isInitialized == 0) return false;
+
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+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
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+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof com.openai.vehiclesignals.VehicleRemoteHvac.Temperature)) {
+        return super.equals(obj);
+      }
+      com.openai.vehiclesignals.VehicleRemoteHvac.Temperature other = (com.openai.vehiclesignals.VehicleRemoteHvac.Temperature) obj;
+
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+          != java.lang.Float.floatToIntBits(
+              other.getValue())) return false;
+      if (!getUnit()
+          .equals(other.getUnit())) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + VALUE_FIELD_NUMBER;
+      hash = (53 * hash) + java.lang.Float.floatToIntBits(
+          getValue());
+      hash = (37 * hash) + UNIT_FIELD_NUMBER;
+      hash = (53 * hash) + getUnit().hashCode();
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.Temperature parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.Temperature parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.Temperature parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.Temperature parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.Temperature parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.Temperature parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.Temperature parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
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+    public static com.openai.vehiclesignals.VehicleRemoteHvac.Temperature parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.Temperature parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
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+    public static com.openai.vehiclesignals.VehicleRemoteHvac.Temperature parseDelimitedFrom(
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+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
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+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.Temperature parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(com.openai.vehiclesignals.VehicleRemoteHvac.Temperature prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code com.openai.vehiclesignals.Temperature}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:com.openai.vehiclesignals.Temperature)
+        com.openai.vehiclesignals.VehicleRemoteHvac.TemperatureOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_Temperature_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
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+
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+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
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+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        value_ = 0F;
+        unit_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_Temperature_descriptor;
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.Temperature getDefaultInstanceForType() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.Temperature build() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.Temperature result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.Temperature buildPartial() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.Temperature result = new com.openai.vehiclesignals.VehicleRemoteHvac.Temperature(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(com.openai.vehiclesignals.VehicleRemoteHvac.Temperature result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
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+      @java.lang.Override
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+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 13: {
+                value_ = input.readFloat();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 13
+              case 18: {
+                unit_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private float value_ ;
+      /**
+       * <pre>
+       * Temperature value
+       * </pre>
+       *
+       * <code>float value = 1;</code>
+       * @return The value.
+       */
+      @java.lang.Override
+      public float getValue() {
+        return value_;
+      }
+      /**
+       * <pre>
+       * Temperature value
+       * </pre>
+       *
+       * <code>float value = 1;</code>
+       * @param value The value to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValue(float value) {
+
+        value_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Temperature value
+       * </pre>
+       *
+       * <code>float value = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearValue() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        value_ = 0F;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object unit_ = "";
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @return The unit.
+       */
+      public java.lang.String getUnit() {
+        java.lang.Object ref = unit_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          unit_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @return The bytes for unit.
+       */
+      public com.google.protobuf.ByteString
+          getUnitBytes() {
+        java.lang.Object ref = unit_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          unit_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @param value The unit to set.
+       * @return This builder for chaining.
+       */
+      public Builder setUnit(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        unit_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearUnit() {
+        unit_ = getDefaultInstance().getUnit();
+        bitField0_ = (bitField0_ & ~0x00000002);
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @param value The bytes for unit to set.
+       * @return This builder for chaining.
+       */
+      public Builder setUnitBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        unit_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:com.openai.vehiclesignals.Temperature)
+    }
+
+    // @@protoc_insertion_point(class_scope:com.openai.vehiclesignals.Temperature)
+    private static final com.openai.vehiclesignals.VehicleRemoteHvac.Temperature DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new com.openai.vehiclesignals.VehicleRemoteHvac.Temperature();
+    }
+
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.Temperature getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Temperature>
+        PARSER = new com.google.protobuf.AbstractParser<Temperature>() {
+      @java.lang.Override
+      public Temperature parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Temperature> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Temperature> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.Temperature getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface HVACZoneOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:com.openai.vehiclesignals.HVACZone)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * HVAC Zone 
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACZone.Zone zone = 1;</code>
+     * @return The enum numeric value on the wire for zone.
+     */
+    int getZoneValue();
+    /**
+     * <pre>
+     * HVAC Zone 
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACZone.Zone zone = 1;</code>
+     * @return The zone.
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Zone getZone();
+
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.Temperature target_temperature = 2;</code>
+     * @return Whether the targetTemperature field is set.
+     */
+    boolean hasTargetTemperature();
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.Temperature target_temperature = 2;</code>
+     * @return The targetTemperature.
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.Temperature getTargetTemperature();
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.Temperature target_temperature = 2;</code>
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.TemperatureOrBuilder getTargetTemperatureOrBuilder();
+  }
+  /**
+   * Protobuf type {@code com.openai.vehiclesignals.HVACZone}
+   */
+  public static final class HVACZone extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:com.openai.vehiclesignals.HVACZone)
+      HVACZoneOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use HVACZone.newBuilder() to construct.
+    private HVACZone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private HVACZone() {
+      zone_ = 0;
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new HVACZone();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_HVACZone_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_HVACZone_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.class, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code com.openai.vehiclesignals.HVACZone.Zone}
+     */
+    public enum Zone
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>DRIVER = 0;</code>
+       */
+      DRIVER(0),
+      /**
+       * <code>PASSENGER = 1;</code>
+       */
+      PASSENGER(1),
+      /**
+       * <code>REAR_LEFT = 2;</code>
+       */
+      REAR_LEFT(2),
+      /**
+       * <code>REAR_RIGHT = 3;</code>
+       */
+      REAR_RIGHT(3),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>DRIVER = 0;</code>
+       */
+      public static final int DRIVER_VALUE = 0;
+      /**
+       * <code>PASSENGER = 1;</code>
+       */
+      public static final int PASSENGER_VALUE = 1;
+      /**
+       * <code>REAR_LEFT = 2;</code>
+       */
+      public static final int REAR_LEFT_VALUE = 2;
+      /**
+       * <code>REAR_RIGHT = 3;</code>
+       */
+      public static final int REAR_RIGHT_VALUE = 3;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static Zone valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static Zone forNumber(int value) {
+        switch (value) {
+          case 0: return DRIVER;
+          case 1: return PASSENGER;
+          case 2: return REAR_LEFT;
+          case 3: return REAR_RIGHT;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<Zone>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          Zone> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<Zone>() {
+              public Zone findValueByNumber(int number) {
+                return Zone.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final Zone[] VALUES = values();
+
+      public static Zone valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private Zone(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:com.openai.vehiclesignals.HVACZone.Zone)
+    }
+
+    public static final int ZONE_FIELD_NUMBER = 1;
+    private int zone_ = 0;
+    /**
+     * <pre>
+     * HVAC Zone 
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACZone.Zone zone = 1;</code>
+     * @return The enum numeric value on the wire for zone.
+     */
+    @java.lang.Override public int getZoneValue() {
+      return zone_;
+    }
+    /**
+     * <pre>
+     * HVAC Zone 
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACZone.Zone zone = 1;</code>
+     * @return The zone.
+     */
+    @java.lang.Override public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Zone getZone() {
+      com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Zone result = com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Zone.forNumber(zone_);
+      return result == null ? com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Zone.UNRECOGNIZED : result;
+    }
+
+    public static final int TARGET_TEMPERATURE_FIELD_NUMBER = 2;
+    private com.openai.vehiclesignals.VehicleRemoteHvac.Temperature targetTemperature_;
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.Temperature target_temperature = 2;</code>
+     * @return Whether the targetTemperature field is set.
+     */
+    @java.lang.Override
+    public boolean hasTargetTemperature() {
+      return targetTemperature_ != null;
+    }
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.Temperature target_temperature = 2;</code>
+     * @return The targetTemperature.
+     */
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.Temperature getTargetTemperature() {
+      return targetTemperature_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.getDefaultInstance() : targetTemperature_;
+    }
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.Temperature target_temperature = 2;</code>
+     */
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.TemperatureOrBuilder getTargetTemperatureOrBuilder() {
+      return targetTemperature_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.getDefaultInstance() : targetTemperature_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (zone_ != com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Zone.DRIVER.getNumber()) {
+        output.writeEnum(1, zone_);
+      }
+      if (targetTemperature_ != null) {
+        output.writeMessage(2, getTargetTemperature());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (zone_ != com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Zone.DRIVER.getNumber()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(1, zone_);
+      }
+      if (targetTemperature_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getTargetTemperature());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone)) {
+        return super.equals(obj);
+      }
+      com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone other = (com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone) obj;
+
+      if (zone_ != other.zone_) return false;
+      if (hasTargetTemperature() != other.hasTargetTemperature()) return false;
+      if (hasTargetTemperature()) {
+        if (!getTargetTemperature()
+            .equals(other.getTargetTemperature())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ZONE_FIELD_NUMBER;
+      hash = (53 * hash) + zone_;
+      if (hasTargetTemperature()) {
+        hash = (37 * hash) + TARGET_TEMPERATURE_FIELD_NUMBER;
+        hash = (53 * hash) + getTargetTemperature().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code com.openai.vehiclesignals.HVACZone}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:com.openai.vehiclesignals.HVACZone)
+        com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_HVACZone_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_HVACZone_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.class, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder.class);
+      }
+
+      // Construct using com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        zone_ = 0;
+        targetTemperature_ = null;
+        if (targetTemperatureBuilder_ != null) {
+          targetTemperatureBuilder_.dispose();
+          targetTemperatureBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_HVACZone_descriptor;
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone getDefaultInstanceForType() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone build() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone buildPartial() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone result = new com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.zone_ = zone_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.targetTemperature_ = targetTemperatureBuilder_ == null
+              ? targetTemperature_
+              : targetTemperatureBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone) {
+          return mergeFrom((com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone other) {
+        if (other == com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.getDefaultInstance()) return this;
+        if (other.zone_ != 0) {
+          setZoneValue(other.getZoneValue());
+        }
+        if (other.hasTargetTemperature()) {
+          mergeTargetTemperature(other.getTargetTemperature());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8: {
+                zone_ = input.readEnum();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+              case 18: {
+                input.readMessage(
+                    getTargetTemperatureFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private int zone_ = 0;
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone.Zone zone = 1;</code>
+       * @return The enum numeric value on the wire for zone.
+       */
+      @java.lang.Override public int getZoneValue() {
+        return zone_;
+      }
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone.Zone zone = 1;</code>
+       * @param value The enum numeric value on the wire for zone to set.
+       * @return This builder for chaining.
+       */
+      public Builder setZoneValue(int value) {
+        zone_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone.Zone zone = 1;</code>
+       * @return The zone.
+       */
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Zone getZone() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Zone result = com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Zone.forNumber(zone_);
+        return result == null ? com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Zone.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone.Zone zone = 1;</code>
+       * @param value The zone to set.
+       * @return This builder for chaining.
+       */
+      public Builder setZone(com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Zone value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        zone_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone.Zone zone = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearZone() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        zone_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private com.openai.vehiclesignals.VehicleRemoteHvac.Temperature targetTemperature_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.openai.vehiclesignals.VehicleRemoteHvac.Temperature, com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.TemperatureOrBuilder> targetTemperatureBuilder_;
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature target_temperature = 2;</code>
+       * @return Whether the targetTemperature field is set.
+       */
+      public boolean hasTargetTemperature() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature target_temperature = 2;</code>
+       * @return The targetTemperature.
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.Temperature getTargetTemperature() {
+        if (targetTemperatureBuilder_ == null) {
+          return targetTemperature_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.getDefaultInstance() : targetTemperature_;
+        } else {
+          return targetTemperatureBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature target_temperature = 2;</code>
+       */
+      public Builder setTargetTemperature(com.openai.vehiclesignals.VehicleRemoteHvac.Temperature value) {
+        if (targetTemperatureBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          targetTemperature_ = value;
+        } else {
+          targetTemperatureBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature target_temperature = 2;</code>
+       */
+      public Builder setTargetTemperature(
+          com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.Builder builderForValue) {
+        if (targetTemperatureBuilder_ == null) {
+          targetTemperature_ = builderForValue.build();
+        } else {
+          targetTemperatureBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature target_temperature = 2;</code>
+       */
+      public Builder mergeTargetTemperature(com.openai.vehiclesignals.VehicleRemoteHvac.Temperature value) {
+        if (targetTemperatureBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            targetTemperature_ != null &&
+            targetTemperature_ != com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.getDefaultInstance()) {
+            getTargetTemperatureBuilder().mergeFrom(value);
+          } else {
+            targetTemperature_ = value;
+          }
+        } else {
+          targetTemperatureBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature target_temperature = 2;</code>
+       */
+      public Builder clearTargetTemperature() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        targetTemperature_ = null;
+        if (targetTemperatureBuilder_ != null) {
+          targetTemperatureBuilder_.dispose();
+          targetTemperatureBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature target_temperature = 2;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.Builder getTargetTemperatureBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getTargetTemperatureFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature target_temperature = 2;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.TemperatureOrBuilder getTargetTemperatureOrBuilder() {
+        if (targetTemperatureBuilder_ != null) {
+          return targetTemperatureBuilder_.getMessageOrBuilder();
+        } else {
+          return targetTemperature_ == null ?
+              com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.getDefaultInstance() : targetTemperature_;
+        }
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature target_temperature = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.openai.vehiclesignals.VehicleRemoteHvac.Temperature, com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.TemperatureOrBuilder> 
+          getTargetTemperatureFieldBuilder() {
+        if (targetTemperatureBuilder_ == null) {
+          targetTemperatureBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.openai.vehiclesignals.VehicleRemoteHvac.Temperature, com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.TemperatureOrBuilder>(
+                  getTargetTemperature(),
+                  getParentForChildren(),
+                  isClean());
+          targetTemperature_ = null;
+        }
+        return targetTemperatureBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:com.openai.vehiclesignals.HVACZone)
+    }
+
+    // @@protoc_insertion_point(class_scope:com.openai.vehiclesignals.HVACZone)
+    private static final com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone();
+    }
+
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<HVACZone>
+        PARSER = new com.google.protobuf.AbstractParser<HVACZone>() {
+      @java.lang.Override
+      public HVACZone parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<HVACZone> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<HVACZone> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface PreconditionRequestOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:com.openai.vehiclesignals.PreconditionRequest)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+     */
+    java.util.List<com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone> 
+        getHvacZonesList();
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone getHvacZones(int index);
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+     */
+    int getHvacZonesCount();
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+     */
+    java.util.List<? extends com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder> 
+        getHvacZonesOrBuilderList();
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder getHvacZonesOrBuilder(
+        int index);
+
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     * @return Whether the startTime field is set.
+     */
+    boolean hasStartTime();
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     * @return The startTime.
+     */
+    com.google.protobuf.Timestamp getStartTime();
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     */
+    com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
+  }
+  /**
+   * Protobuf type {@code com.openai.vehiclesignals.PreconditionRequest}
+   */
+  public static final class PreconditionRequest extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:com.openai.vehiclesignals.PreconditionRequest)
+      PreconditionRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use PreconditionRequest.newBuilder() to construct.
+    private PreconditionRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private PreconditionRequest() {
+      hvacZones_ = java.util.Collections.emptyList();
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new PreconditionRequest();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_PreconditionRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_PreconditionRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest.class, com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest.Builder.class);
+    }
+
+    public static final int HVAC_ZONES_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private java.util.List<com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone> hvacZones_;
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public java.util.List<com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone> getHvacZonesList() {
+      return hvacZones_;
+    }
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public java.util.List<? extends com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder> 
+        getHvacZonesOrBuilderList() {
+      return hvacZones_;
+    }
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public int getHvacZonesCount() {
+      return hvacZones_.size();
+    }
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone getHvacZones(int index) {
+      return hvacZones_.get(index);
+    }
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder getHvacZonesOrBuilder(
+        int index) {
+      return hvacZones_.get(index);
+    }
+
+    public static final int START_TIME_FIELD_NUMBER = 2;
+    private com.google.protobuf.Timestamp startTime_;
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     * @return Whether the startTime field is set.
+     */
+    @java.lang.Override
+    public boolean hasStartTime() {
+      return startTime_ != null;
+    }
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     * @return The startTime.
+     */
+    @java.lang.Override
+    public com.google.protobuf.Timestamp getStartTime() {
+      return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+    }
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     */
+    @java.lang.Override
+    public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
+      return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < hvacZones_.size(); i++) {
+        output.writeMessage(1, hvacZones_.get(i));
+      }
+      if (startTime_ != null) {
+        output.writeMessage(2, getStartTime());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < hvacZones_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, hvacZones_.get(i));
+      }
+      if (startTime_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getStartTime());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest)) {
+        return super.equals(obj);
+      }
+      com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest other = (com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest) obj;
+
+      if (!getHvacZonesList()
+          .equals(other.getHvacZonesList())) return false;
+      if (hasStartTime() != other.hasStartTime()) return false;
+      if (hasStartTime()) {
+        if (!getStartTime()
+            .equals(other.getStartTime())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getHvacZonesCount() > 0) {
+        hash = (37 * hash) + HVAC_ZONES_FIELD_NUMBER;
+        hash = (53 * hash) + getHvacZonesList().hashCode();
+      }
+      if (hasStartTime()) {
+        hash = (37 * hash) + START_TIME_FIELD_NUMBER;
+        hash = (53 * hash) + getStartTime().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code com.openai.vehiclesignals.PreconditionRequest}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:com.openai.vehiclesignals.PreconditionRequest)
+        com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequestOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_PreconditionRequest_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_PreconditionRequest_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest.class, com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest.Builder.class);
+      }
+
+      // Construct using com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        if (hvacZonesBuilder_ == null) {
+          hvacZones_ = java.util.Collections.emptyList();
+        } else {
+          hvacZones_ = null;
+          hvacZonesBuilder_.clear();
+        }
+        bitField0_ = (bitField0_ & ~0x00000001);
+        startTime_ = null;
+        if (startTimeBuilder_ != null) {
+          startTimeBuilder_.dispose();
+          startTimeBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_PreconditionRequest_descriptor;
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest getDefaultInstanceForType() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest build() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest buildPartial() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest result = new com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest(this);
+        buildPartialRepeatedFields(result);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartialRepeatedFields(com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest result) {
+        if (hvacZonesBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) != 0)) {
+            hvacZones_ = java.util.Collections.unmodifiableList(hvacZones_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.hvacZones_ = hvacZones_;
+        } else {
+          result.hvacZones_ = hvacZonesBuilder_.build();
+        }
+      }
+
+      private void buildPartial0(com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.startTime_ = startTimeBuilder_ == null
+              ? startTime_
+              : startTimeBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest) {
+          return mergeFrom((com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest other) {
+        if (other == com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest.getDefaultInstance()) return this;
+        if (hvacZonesBuilder_ == null) {
+          if (!other.hvacZones_.isEmpty()) {
+            if (hvacZones_.isEmpty()) {
+              hvacZones_ = other.hvacZones_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureHvacZonesIsMutable();
+              hvacZones_.addAll(other.hvacZones_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.hvacZones_.isEmpty()) {
+            if (hvacZonesBuilder_.isEmpty()) {
+              hvacZonesBuilder_.dispose();
+              hvacZonesBuilder_ = null;
+              hvacZones_ = other.hvacZones_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              hvacZonesBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getHvacZonesFieldBuilder() : null;
+            } else {
+              hvacZonesBuilder_.addAllMessages(other.hvacZones_);
+            }
+          }
+        }
+        if (other.hasStartTime()) {
+          mergeStartTime(other.getStartTime());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone m =
+                    input.readMessage(
+                        com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.parser(),
+                        extensionRegistry);
+                if (hvacZonesBuilder_ == null) {
+                  ensureHvacZonesIsMutable();
+                  hvacZones_.add(m);
+                } else {
+                  hvacZonesBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getStartTimeFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone> hvacZones_ =
+        java.util.Collections.emptyList();
+      private void ensureHvacZonesIsMutable() {
+        if (!((bitField0_ & 0x00000001) != 0)) {
+          hvacZones_ = new java.util.ArrayList<com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone>(hvacZones_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder> hvacZonesBuilder_;
+
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public java.util.List<com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone> getHvacZonesList() {
+        if (hvacZonesBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(hvacZones_);
+        } else {
+          return hvacZonesBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public int getHvacZonesCount() {
+        if (hvacZonesBuilder_ == null) {
+          return hvacZones_.size();
+        } else {
+          return hvacZonesBuilder_.getCount();
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone getHvacZones(int index) {
+        if (hvacZonesBuilder_ == null) {
+          return hvacZones_.get(index);
+        } else {
+          return hvacZonesBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder setHvacZones(
+          int index, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone value) {
+        if (hvacZonesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureHvacZonesIsMutable();
+          hvacZones_.set(index, value);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder setHvacZones(
+          int index, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          hvacZones_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          hvacZonesBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addHvacZones(com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone value) {
+        if (hvacZonesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureHvacZonesIsMutable();
+          hvacZones_.add(value);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addHvacZones(
+          int index, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone value) {
+        if (hvacZonesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureHvacZonesIsMutable();
+          hvacZones_.add(index, value);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addHvacZones(
+          com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          hvacZones_.add(builderForValue.build());
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addHvacZones(
+          int index, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          hvacZones_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addAllHvacZones(
+          java.lang.Iterable<? extends com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone> values) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, hvacZones_);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder clearHvacZones() {
+        if (hvacZonesBuilder_ == null) {
+          hvacZones_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder removeHvacZones(int index) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          hvacZones_.remove(index);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder getHvacZonesBuilder(
+          int index) {
+        return getHvacZonesFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder getHvacZonesOrBuilder(
+          int index) {
+        if (hvacZonesBuilder_ == null) {
+          return hvacZones_.get(index);  } else {
+          return hvacZonesBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public java.util.List<? extends com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder> 
+           getHvacZonesOrBuilderList() {
+        if (hvacZonesBuilder_ != null) {
+          return hvacZonesBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(hvacZones_);
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder addHvacZonesBuilder() {
+        return getHvacZonesFieldBuilder().addBuilder(
+            com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.getDefaultInstance());
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder addHvacZonesBuilder(
+          int index) {
+        return getHvacZonesFieldBuilder().addBuilder(
+            index, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.getDefaultInstance());
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .com.openai.vehiclesignals.HVACZone hvac_zones = 1;</code>
+       */
+      public java.util.List<com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder> 
+           getHvacZonesBuilderList() {
+        return getHvacZonesFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder> 
+          getHvacZonesFieldBuilder() {
+        if (hvacZonesBuilder_ == null) {
+          hvacZonesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder>(
+                  hvacZones_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
+          hvacZones_ = null;
+        }
+        return hvacZonesBuilder_;
+      }
+
+      private com.google.protobuf.Timestamp startTime_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       * @return Whether the startTime field is set.
+       */
+      public boolean hasStartTime() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       * @return The startTime.
+       */
+      public com.google.protobuf.Timestamp getStartTime() {
+        if (startTimeBuilder_ == null) {
+          return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        } else {
+          return startTimeBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public Builder setStartTime(com.google.protobuf.Timestamp value) {
+        if (startTimeBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          startTime_ = value;
+        } else {
+          startTimeBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public Builder setStartTime(
+          com.google.protobuf.Timestamp.Builder builderForValue) {
+        if (startTimeBuilder_ == null) {
+          startTime_ = builderForValue.build();
+        } else {
+          startTimeBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
+        if (startTimeBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            startTime_ != null &&
+            startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+            getStartTimeBuilder().mergeFrom(value);
+          } else {
+            startTime_ = value;
+          }
+        } else {
+          startTimeBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public Builder clearStartTime() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        startTime_ = null;
+        if (startTimeBuilder_ != null) {
+          startTimeBuilder_.dispose();
+          startTimeBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getStartTimeFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
+        if (startTimeBuilder_ != null) {
+          return startTimeBuilder_.getMessageOrBuilder();
+        } else {
+          return startTime_ == null ?
+              com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        }
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+          getStartTimeFieldBuilder() {
+        if (startTimeBuilder_ == null) {
+          startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                  getStartTime(),
+                  getParentForChildren(),
+                  isClean());
+          startTime_ = null;
+        }
+        return startTimeBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:com.openai.vehiclesignals.PreconditionRequest)
+    }
+
+    // @@protoc_insertion_point(class_scope:com.openai.vehiclesignals.PreconditionRequest)
+    private static final com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest();
+    }
+
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<PreconditionRequest>
+        PARSER = new com.google.protobuf.AbstractParser<PreconditionRequest>() {
+      @java.lang.Override
+      public PreconditionRequest parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<PreconditionRequest> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<PreconditionRequest> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionRequest getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface PreconditionResponseOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:com.openai.vehiclesignals.PreconditionResponse)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Status of the precondition request
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.PreconditionResponse.Status status = 1;</code>
+     * @return The enum numeric value on the wire for status.
+     */
+    int getStatusValue();
+    /**
+     * <pre>
+     * Status of the precondition request
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.PreconditionResponse.Status status = 1;</code>
+     * @return The status.
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.Status getStatus();
+
+    /**
+     * <pre>
+     * Optional message
+     * </pre>
+     *
+     * <code>string message = 2;</code>
+     * @return The message.
+     */
+    java.lang.String getMessage();
+    /**
+     * <pre>
+     * Optional message
+     * </pre>
+     *
+     * <code>string message = 2;</code>
+     * @return The bytes for message.
+     */
+    com.google.protobuf.ByteString
+        getMessageBytes();
+  }
+  /**
+   * Protobuf type {@code com.openai.vehiclesignals.PreconditionResponse}
+   */
+  public static final class PreconditionResponse extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:com.openai.vehiclesignals.PreconditionResponse)
+      PreconditionResponseOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use PreconditionResponse.newBuilder() to construct.
+    private PreconditionResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private PreconditionResponse() {
+      status_ = 0;
+      message_ = "";
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new PreconditionResponse();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_PreconditionResponse_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_PreconditionResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.class, com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code com.openai.vehiclesignals.PreconditionResponse.Status}
+     */
+    public enum Status
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>SUCCESS = 0;</code>
+       */
+      SUCCESS(0),
+      /**
+       * <code>FAILURE = 1;</code>
+       */
+      FAILURE(1),
+      /**
+       * <code>PENDING = 2;</code>
+       */
+      PENDING(2),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>SUCCESS = 0;</code>
+       */
+      public static final int SUCCESS_VALUE = 0;
+      /**
+       * <code>FAILURE = 1;</code>
+       */
+      public static final int FAILURE_VALUE = 1;
+      /**
+       * <code>PENDING = 2;</code>
+       */
+      public static final int PENDING_VALUE = 2;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static Status valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static Status forNumber(int value) {
+        switch (value) {
+          case 0: return SUCCESS;
+          case 1: return FAILURE;
+          case 2: return PENDING;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<Status>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          Status> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<Status>() {
+              public Status findValueByNumber(int number) {
+                return Status.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final Status[] VALUES = values();
+
+      public static Status valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private Status(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:com.openai.vehiclesignals.PreconditionResponse.Status)
+    }
+
+    public static final int STATUS_FIELD_NUMBER = 1;
+    private int status_ = 0;
+    /**
+     * <pre>
+     * Status of the precondition request
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.PreconditionResponse.Status status = 1;</code>
+     * @return The enum numeric value on the wire for status.
+     */
+    @java.lang.Override public int getStatusValue() {
+      return status_;
+    }
+    /**
+     * <pre>
+     * Status of the precondition request
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.PreconditionResponse.Status status = 1;</code>
+     * @return The status.
+     */
+    @java.lang.Override public com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.Status getStatus() {
+      com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.Status result = com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.Status.forNumber(status_);
+      return result == null ? com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.Status.UNRECOGNIZED : result;
+    }
+
+    public static final int MESSAGE_FIELD_NUMBER = 2;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object message_ = "";
+    /**
+     * <pre>
+     * Optional message
+     * </pre>
+     *
+     * <code>string message = 2;</code>
+     * @return The message.
+     */
+    @java.lang.Override
+    public java.lang.String getMessage() {
+      java.lang.Object ref = message_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        message_ = s;
+        return s;
+      }
+    }
+    /**
+     * <pre>
+     * Optional message
+     * </pre>
+     *
+     * <code>string message = 2;</code>
+     * @return The bytes for message.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getMessageBytes() {
+      java.lang.Object ref = message_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        message_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (status_ != com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.Status.SUCCESS.getNumber()) {
+        output.writeEnum(1, status_);
+      }
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(message_)) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, message_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (status_ != com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.Status.SUCCESS.getNumber()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(1, status_);
+      }
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(message_)) {
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+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse)) {
+        return super.equals(obj);
+      }
+      com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse other = (com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse) obj;
+
+      if (status_ != other.status_) return false;
+      if (!getMessage()
+          .equals(other.getMessage())) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + STATUS_FIELD_NUMBER;
+      hash = (53 * hash) + status_;
+      hash = (37 * hash) + MESSAGE_FIELD_NUMBER;
+      hash = (53 * hash) + getMessage().hashCode();
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse parseDelimitedFrom(
+        java.io.InputStream input,
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+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
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+    public static Builder newBuilder(com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
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+    @java.lang.Override
+    public Builder toBuilder() {
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+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:com.openai.vehiclesignals.PreconditionResponse)
+        com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponseOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
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+      // Construct using com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.newBuilder()
+      private Builder() {
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+      }
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+      private Builder(
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+      }
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+          getDescriptorForType() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_PreconditionResponse_descriptor;
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse getDefaultInstanceForType() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse build() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse buildPartial() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse result = new com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
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+      private void buildPartial0(com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse result) {
+        int from_bitField0_ = bitField0_;
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+        if (other instanceof com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse) {
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+          return this;
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+      public Builder mergeFrom(com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse other) {
+        if (other == com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.getDefaultInstance()) return this;
+        if (other.status_ != 0) {
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+      @java.lang.Override
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+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
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+              case 18: {
+                message_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
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+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
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+       * @return The enum numeric value on the wire for status.
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+       * <pre>
+       * Status of the precondition request
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+       *
+       * <code>.com.openai.vehiclesignals.PreconditionResponse.Status status = 1;</code>
+       * @param value The enum numeric value on the wire for status to set.
+       * @return This builder for chaining.
+       */
+      public Builder setStatusValue(int value) {
+        status_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.PreconditionResponse.Status status = 1;</code>
+       * @return The status.
+       */
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.Status getStatus() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.Status result = com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.Status.forNumber(status_);
+        return result == null ? com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.Status.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.PreconditionResponse.Status status = 1;</code>
+       * @param value The status to set.
+       * @return This builder for chaining.
+       */
+      public Builder setStatus(com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse.Status value) {
+        if (value == null) {
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+        bitField0_ |= 0x00000001;
+        status_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.PreconditionResponse.Status status = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearStatus() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        status_ = 0;
+        onChanged();
+        return this;
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+      private java.lang.Object message_ = "";
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @return The message.
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+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          message_ = s;
+          return s;
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+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @return The bytes for message.
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+        if (ref instanceof String) {
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+                  (java.lang.String) ref);
+          message_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @param value The message to set.
+       * @return This builder for chaining.
+       */
+      public Builder setMessage(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        message_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearMessage() {
+        message_ = getDefaultInstance().getMessage();
+        bitField0_ = (bitField0_ & ~0x00000002);
+        onChanged();
+        return this;
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+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @param value The bytes for message to set.
+       * @return This builder for chaining.
+       */
+      public Builder setMessageBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        message_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
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+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
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+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:com.openai.vehiclesignals.PreconditionResponse)
+    }
+
+    // @@protoc_insertion_point(class_scope:com.openai.vehiclesignals.PreconditionResponse)
+    private static final com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse();
+    }
+
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<PreconditionResponse>
+        PARSER = new com.google.protobuf.AbstractParser<PreconditionResponse>() {
+      @java.lang.Override
+      public PreconditionResponse parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<PreconditionResponse> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<PreconditionResponse> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.PreconditionResponse getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface HVACStateOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:com.openai.vehiclesignals.HVACState)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACState.State state = 1;</code>
+     * @return The enum numeric value on the wire for state.
+     */
+    int getStateValue();
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACState.State state = 1;</code>
+     * @return The state.
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.State getState();
+
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACZone current_zone = 2;</code>
+     * @return Whether the currentZone field is set.
+     */
+    boolean hasCurrentZone();
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACZone current_zone = 2;</code>
+     * @return The currentZone.
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone getCurrentZone();
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACZone current_zone = 2;</code>
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder getCurrentZoneOrBuilder();
+  }
+  /**
+   * Protobuf type {@code com.openai.vehiclesignals.HVACState}
+   */
+  public static final class HVACState extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:com.openai.vehiclesignals.HVACState)
+      HVACStateOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use HVACState.newBuilder() to construct.
+    private HVACState(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private HVACState() {
+      state_ = 0;
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new HVACState();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_HVACState_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_HVACState_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.class, com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code com.openai.vehiclesignals.HVACState.State}
+     */
+    public enum State
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>OFF = 0;</code>
+       */
+      OFF(0),
+      /**
+       * <code>HEATING = 1;</code>
+       */
+      HEATING(1),
+      /**
+       * <code>COOLING = 2;</code>
+       */
+      COOLING(2),
+      /**
+       * <code>IDLE = 3;</code>
+       */
+      IDLE(3),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>OFF = 0;</code>
+       */
+      public static final int OFF_VALUE = 0;
+      /**
+       * <code>HEATING = 1;</code>
+       */
+      public static final int HEATING_VALUE = 1;
+      /**
+       * <code>COOLING = 2;</code>
+       */
+      public static final int COOLING_VALUE = 2;
+      /**
+       * <code>IDLE = 3;</code>
+       */
+      public static final int IDLE_VALUE = 3;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static State valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static State forNumber(int value) {
+        switch (value) {
+          case 0: return OFF;
+          case 1: return HEATING;
+          case 2: return COOLING;
+          case 3: return IDLE;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<State>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          State> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<State>() {
+              public State findValueByNumber(int number) {
+                return State.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final State[] VALUES = values();
+
+      public static State valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private State(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:com.openai.vehiclesignals.HVACState.State)
+    }
+
+    public static final int STATE_FIELD_NUMBER = 1;
+    private int state_ = 0;
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACState.State state = 1;</code>
+     * @return The enum numeric value on the wire for state.
+     */
+    @java.lang.Override public int getStateValue() {
+      return state_;
+    }
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACState.State state = 1;</code>
+     * @return The state.
+     */
+    @java.lang.Override public com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.State getState() {
+      com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.State result = com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.State.forNumber(state_);
+      return result == null ? com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.State.UNRECOGNIZED : result;
+    }
+
+    public static final int CURRENT_ZONE_FIELD_NUMBER = 2;
+    private com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone currentZone_;
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACZone current_zone = 2;</code>
+     * @return Whether the currentZone field is set.
+     */
+    @java.lang.Override
+    public boolean hasCurrentZone() {
+      return currentZone_ != null;
+    }
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACZone current_zone = 2;</code>
+     * @return The currentZone.
+     */
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone getCurrentZone() {
+      return currentZone_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.getDefaultInstance() : currentZone_;
+    }
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACZone current_zone = 2;</code>
+     */
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder getCurrentZoneOrBuilder() {
+      return currentZone_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.getDefaultInstance() : currentZone_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (state_ != com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.State.OFF.getNumber()) {
+        output.writeEnum(1, state_);
+      }
+      if (currentZone_ != null) {
+        output.writeMessage(2, getCurrentZone());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (state_ != com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.State.OFF.getNumber()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(1, state_);
+      }
+      if (currentZone_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getCurrentZone());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof com.openai.vehiclesignals.VehicleRemoteHvac.HVACState)) {
+        return super.equals(obj);
+      }
+      com.openai.vehiclesignals.VehicleRemoteHvac.HVACState other = (com.openai.vehiclesignals.VehicleRemoteHvac.HVACState) obj;
+
+      if (state_ != other.state_) return false;
+      if (hasCurrentZone() != other.hasCurrentZone()) return false;
+      if (hasCurrentZone()) {
+        if (!getCurrentZone()
+            .equals(other.getCurrentZone())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + STATE_FIELD_NUMBER;
+      hash = (53 * hash) + state_;
+      if (hasCurrentZone()) {
+        hash = (37 * hash) + CURRENT_ZONE_FIELD_NUMBER;
+        hash = (53 * hash) + getCurrentZone().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACState parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACState parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACState parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACState parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACState parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACState parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACState parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACState parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACState parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACState parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACState parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACState parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(com.openai.vehiclesignals.VehicleRemoteHvac.HVACState prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code com.openai.vehiclesignals.HVACState}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:com.openai.vehiclesignals.HVACState)
+        com.openai.vehiclesignals.VehicleRemoteHvac.HVACStateOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_HVACState_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_HVACState_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.class, com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.Builder.class);
+      }
+
+      // Construct using com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        state_ = 0;
+        currentZone_ = null;
+        if (currentZoneBuilder_ != null) {
+          currentZoneBuilder_.dispose();
+          currentZoneBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_HVACState_descriptor;
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACState getDefaultInstanceForType() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACState build() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.HVACState result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACState buildPartial() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.HVACState result = new com.openai.vehiclesignals.VehicleRemoteHvac.HVACState(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(com.openai.vehiclesignals.VehicleRemoteHvac.HVACState result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.state_ = state_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.currentZone_ = currentZoneBuilder_ == null
+              ? currentZone_
+              : currentZoneBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.openai.vehiclesignals.VehicleRemoteHvac.HVACState) {
+          return mergeFrom((com.openai.vehiclesignals.VehicleRemoteHvac.HVACState)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(com.openai.vehiclesignals.VehicleRemoteHvac.HVACState other) {
+        if (other == com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.getDefaultInstance()) return this;
+        if (other.state_ != 0) {
+          setStateValue(other.getStateValue());
+        }
+        if (other.hasCurrentZone()) {
+          mergeCurrentZone(other.getCurrentZone());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8: {
+                state_ = input.readEnum();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+              case 18: {
+                input.readMessage(
+                    getCurrentZoneFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private int state_ = 0;
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACState.State state = 1;</code>
+       * @return The enum numeric value on the wire for state.
+       */
+      @java.lang.Override public int getStateValue() {
+        return state_;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACState.State state = 1;</code>
+       * @param value The enum numeric value on the wire for state to set.
+       * @return This builder for chaining.
+       */
+      public Builder setStateValue(int value) {
+        state_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACState.State state = 1;</code>
+       * @return The state.
+       */
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.State getState() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.State result = com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.State.forNumber(state_);
+        return result == null ? com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.State.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACState.State state = 1;</code>
+       * @param value The state to set.
+       * @return This builder for chaining.
+       */
+      public Builder setState(com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.State value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        state_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACState.State state = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearState() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        state_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone currentZone_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder> currentZoneBuilder_;
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone current_zone = 2;</code>
+       * @return Whether the currentZone field is set.
+       */
+      public boolean hasCurrentZone() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone current_zone = 2;</code>
+       * @return The currentZone.
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone getCurrentZone() {
+        if (currentZoneBuilder_ == null) {
+          return currentZone_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.getDefaultInstance() : currentZone_;
+        } else {
+          return currentZoneBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone current_zone = 2;</code>
+       */
+      public Builder setCurrentZone(com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone value) {
+        if (currentZoneBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          currentZone_ = value;
+        } else {
+          currentZoneBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone current_zone = 2;</code>
+       */
+      public Builder setCurrentZone(
+          com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (currentZoneBuilder_ == null) {
+          currentZone_ = builderForValue.build();
+        } else {
+          currentZoneBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone current_zone = 2;</code>
+       */
+      public Builder mergeCurrentZone(com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone value) {
+        if (currentZoneBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            currentZone_ != null &&
+            currentZone_ != com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.getDefaultInstance()) {
+            getCurrentZoneBuilder().mergeFrom(value);
+          } else {
+            currentZone_ = value;
+          }
+        } else {
+          currentZoneBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone current_zone = 2;</code>
+       */
+      public Builder clearCurrentZone() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        currentZone_ = null;
+        if (currentZoneBuilder_ != null) {
+          currentZoneBuilder_.dispose();
+          currentZoneBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone current_zone = 2;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder getCurrentZoneBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getCurrentZoneFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone current_zone = 2;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder getCurrentZoneOrBuilder() {
+        if (currentZoneBuilder_ != null) {
+          return currentZoneBuilder_.getMessageOrBuilder();
+        } else {
+          return currentZone_ == null ?
+              com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.getDefaultInstance() : currentZone_;
+        }
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone current_zone = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder> 
+          getCurrentZoneFieldBuilder() {
+        if (currentZoneBuilder_ == null) {
+          currentZoneBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder>(
+                  getCurrentZone(),
+                  getParentForChildren(),
+                  isClean());
+          currentZone_ = null;
+        }
+        return currentZoneBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:com.openai.vehiclesignals.HVACState)
+    }
+
+    // @@protoc_insertion_point(class_scope:com.openai.vehiclesignals.HVACState)
+    private static final com.openai.vehiclesignals.VehicleRemoteHvac.HVACState DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new com.openai.vehiclesignals.VehicleRemoteHvac.HVACState();
+    }
+
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.HVACState getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<HVACState>
+        PARSER = new com.google.protobuf.AbstractParser<HVACState>() {
+      @java.lang.Override
+      public HVACState parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<HVACState> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<HVACState> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.HVACState getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface CabinTemperatureOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:com.openai.vehiclesignals.CabinTemperature)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.Temperature temperature = 1;</code>
+     * @return Whether the temperature field is set.
+     */
+    boolean hasTemperature();
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.Temperature temperature = 1;</code>
+     * @return The temperature.
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.Temperature getTemperature();
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.Temperature temperature = 1;</code>
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.TemperatureOrBuilder getTemperatureOrBuilder();
+
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACZone zone = 2;</code>
+     * @return Whether the zone field is set.
+     */
+    boolean hasZone();
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACZone zone = 2;</code>
+     * @return The zone.
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone getZone();
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACZone zone = 2;</code>
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder getZoneOrBuilder();
+  }
+  /**
+   * Protobuf type {@code com.openai.vehiclesignals.CabinTemperature}
+   */
+  public static final class CabinTemperature extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:com.openai.vehiclesignals.CabinTemperature)
+      CabinTemperatureOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use CabinTemperature.newBuilder() to construct.
+    private CabinTemperature(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private CabinTemperature() {
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new CabinTemperature();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_CabinTemperature_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_CabinTemperature_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.class, com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.Builder.class);
+    }
+
+    public static final int TEMPERATURE_FIELD_NUMBER = 1;
+    private com.openai.vehiclesignals.VehicleRemoteHvac.Temperature temperature_;
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.Temperature temperature = 1;</code>
+     * @return Whether the temperature field is set.
+     */
+    @java.lang.Override
+    public boolean hasTemperature() {
+      return temperature_ != null;
+    }
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.Temperature temperature = 1;</code>
+     * @return The temperature.
+     */
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.Temperature getTemperature() {
+      return temperature_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.getDefaultInstance() : temperature_;
+    }
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.Temperature temperature = 1;</code>
+     */
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.TemperatureOrBuilder getTemperatureOrBuilder() {
+      return temperature_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.getDefaultInstance() : temperature_;
+    }
+
+    public static final int ZONE_FIELD_NUMBER = 2;
+    private com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone zone_;
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACZone zone = 2;</code>
+     * @return Whether the zone field is set.
+     */
+    @java.lang.Override
+    public boolean hasZone() {
+      return zone_ != null;
+    }
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACZone zone = 2;</code>
+     * @return The zone.
+     */
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone getZone() {
+      return zone_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.getDefaultInstance() : zone_;
+    }
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACZone zone = 2;</code>
+     */
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder getZoneOrBuilder() {
+      return zone_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.getDefaultInstance() : zone_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (temperature_ != null) {
+        output.writeMessage(1, getTemperature());
+      }
+      if (zone_ != null) {
+        output.writeMessage(2, getZone());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (temperature_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, getTemperature());
+      }
+      if (zone_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getZone());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature)) {
+        return super.equals(obj);
+      }
+      com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature other = (com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature) obj;
+
+      if (hasTemperature() != other.hasTemperature()) return false;
+      if (hasTemperature()) {
+        if (!getTemperature()
+            .equals(other.getTemperature())) return false;
+      }
+      if (hasZone() != other.hasZone()) return false;
+      if (hasZone()) {
+        if (!getZone()
+            .equals(other.getZone())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasTemperature()) {
+        hash = (37 * hash) + TEMPERATURE_FIELD_NUMBER;
+        hash = (53 * hash) + getTemperature().hashCode();
+      }
+      if (hasZone()) {
+        hash = (37 * hash) + ZONE_FIELD_NUMBER;
+        hash = (53 * hash) + getZone().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code com.openai.vehiclesignals.CabinTemperature}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:com.openai.vehiclesignals.CabinTemperature)
+        com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperatureOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_CabinTemperature_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_CabinTemperature_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.class, com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.Builder.class);
+      }
+
+      // Construct using com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        temperature_ = null;
+        if (temperatureBuilder_ != null) {
+          temperatureBuilder_.dispose();
+          temperatureBuilder_ = null;
+        }
+        zone_ = null;
+        if (zoneBuilder_ != null) {
+          zoneBuilder_.dispose();
+          zoneBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_CabinTemperature_descriptor;
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature getDefaultInstanceForType() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature build() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature buildPartial() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature result = new com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.temperature_ = temperatureBuilder_ == null
+              ? temperature_
+              : temperatureBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.zone_ = zoneBuilder_ == null
+              ? zone_
+              : zoneBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature) {
+          return mergeFrom((com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature other) {
+        if (other == com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.getDefaultInstance()) return this;
+        if (other.hasTemperature()) {
+          mergeTemperature(other.getTemperature());
+        }
+        if (other.hasZone()) {
+          mergeZone(other.getZone());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                input.readMessage(
+                    getTemperatureFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getZoneFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private com.openai.vehiclesignals.VehicleRemoteHvac.Temperature temperature_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.openai.vehiclesignals.VehicleRemoteHvac.Temperature, com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.TemperatureOrBuilder> temperatureBuilder_;
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature temperature = 1;</code>
+       * @return Whether the temperature field is set.
+       */
+      public boolean hasTemperature() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature temperature = 1;</code>
+       * @return The temperature.
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.Temperature getTemperature() {
+        if (temperatureBuilder_ == null) {
+          return temperature_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.getDefaultInstance() : temperature_;
+        } else {
+          return temperatureBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature temperature = 1;</code>
+       */
+      public Builder setTemperature(com.openai.vehiclesignals.VehicleRemoteHvac.Temperature value) {
+        if (temperatureBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          temperature_ = value;
+        } else {
+          temperatureBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature temperature = 1;</code>
+       */
+      public Builder setTemperature(
+          com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.Builder builderForValue) {
+        if (temperatureBuilder_ == null) {
+          temperature_ = builderForValue.build();
+        } else {
+          temperatureBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature temperature = 1;</code>
+       */
+      public Builder mergeTemperature(com.openai.vehiclesignals.VehicleRemoteHvac.Temperature value) {
+        if (temperatureBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) != 0) &&
+            temperature_ != null &&
+            temperature_ != com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.getDefaultInstance()) {
+            getTemperatureBuilder().mergeFrom(value);
+          } else {
+            temperature_ = value;
+          }
+        } else {
+          temperatureBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature temperature = 1;</code>
+       */
+      public Builder clearTemperature() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        temperature_ = null;
+        if (temperatureBuilder_ != null) {
+          temperatureBuilder_.dispose();
+          temperatureBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature temperature = 1;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.Builder getTemperatureBuilder() {
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return getTemperatureFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature temperature = 1;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.TemperatureOrBuilder getTemperatureOrBuilder() {
+        if (temperatureBuilder_ != null) {
+          return temperatureBuilder_.getMessageOrBuilder();
+        } else {
+          return temperature_ == null ?
+              com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.getDefaultInstance() : temperature_;
+        }
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.Temperature temperature = 1;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.openai.vehiclesignals.VehicleRemoteHvac.Temperature, com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.TemperatureOrBuilder> 
+          getTemperatureFieldBuilder() {
+        if (temperatureBuilder_ == null) {
+          temperatureBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.openai.vehiclesignals.VehicleRemoteHvac.Temperature, com.openai.vehiclesignals.VehicleRemoteHvac.Temperature.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.TemperatureOrBuilder>(
+                  getTemperature(),
+                  getParentForChildren(),
+                  isClean());
+          temperature_ = null;
+        }
+        return temperatureBuilder_;
+      }
+
+      private com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone zone_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder> zoneBuilder_;
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone zone = 2;</code>
+       * @return Whether the zone field is set.
+       */
+      public boolean hasZone() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone zone = 2;</code>
+       * @return The zone.
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone getZone() {
+        if (zoneBuilder_ == null) {
+          return zone_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.getDefaultInstance() : zone_;
+        } else {
+          return zoneBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone zone = 2;</code>
+       */
+      public Builder setZone(com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone value) {
+        if (zoneBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          zone_ = value;
+        } else {
+          zoneBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone zone = 2;</code>
+       */
+      public Builder setZone(
+          com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (zoneBuilder_ == null) {
+          zone_ = builderForValue.build();
+        } else {
+          zoneBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone zone = 2;</code>
+       */
+      public Builder mergeZone(com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone value) {
+        if (zoneBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            zone_ != null &&
+            zone_ != com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.getDefaultInstance()) {
+            getZoneBuilder().mergeFrom(value);
+          } else {
+            zone_ = value;
+          }
+        } else {
+          zoneBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone zone = 2;</code>
+       */
+      public Builder clearZone() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        zone_ = null;
+        if (zoneBuilder_ != null) {
+          zoneBuilder_.dispose();
+          zoneBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone zone = 2;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder getZoneBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getZoneFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone zone = 2;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder getZoneOrBuilder() {
+        if (zoneBuilder_ != null) {
+          return zoneBuilder_.getMessageOrBuilder();
+        } else {
+          return zone_ == null ?
+              com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.getDefaultInstance() : zone_;
+        }
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACZone zone = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder> 
+          getZoneFieldBuilder() {
+        if (zoneBuilder_ == null) {
+          zoneBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZone.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.HVACZoneOrBuilder>(
+                  getZone(),
+                  getParentForChildren(),
+                  isClean());
+          zone_ = null;
+        }
+        return zoneBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:com.openai.vehiclesignals.CabinTemperature)
+    }
+
+    // @@protoc_insertion_point(class_scope:com.openai.vehiclesignals.CabinTemperature)
+    private static final com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature();
+    }
+
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<CabinTemperature>
+        PARSER = new com.google.protobuf.AbstractParser<CabinTemperature>() {
+      @java.lang.Override
+      public CabinTemperature parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<CabinTemperature> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<CabinTemperature> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface CabinConditionStatusPublishOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:com.openai.vehiclesignals.CabinConditionStatusPublish)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     * @return Whether the eventTime field is set.
+     */
+    boolean hasEventTime();
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     * @return The eventTime.
+     */
+    com.google.protobuf.Timestamp getEventTime();
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     */
+    com.google.protobuf.TimestampOrBuilder getEventTimeOrBuilder();
+
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACState hvac_state = 2;</code>
+     * @return Whether the hvacState field is set.
+     */
+    boolean hasHvacState();
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACState hvac_state = 2;</code>
+     * @return The hvacState.
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.HVACState getHvacState();
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACState hvac_state = 2;</code>
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.HVACStateOrBuilder getHvacStateOrBuilder();
+
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.CabinTemperature cabin_temperature = 3;</code>
+     * @return Whether the cabinTemperature field is set.
+     */
+    boolean hasCabinTemperature();
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.CabinTemperature cabin_temperature = 3;</code>
+     * @return The cabinTemperature.
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature getCabinTemperature();
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.CabinTemperature cabin_temperature = 3;</code>
+     */
+    com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperatureOrBuilder getCabinTemperatureOrBuilder();
+  }
+  /**
+   * Protobuf type {@code com.openai.vehiclesignals.CabinConditionStatusPublish}
+   */
+  public static final class CabinConditionStatusPublish extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:com.openai.vehiclesignals.CabinConditionStatusPublish)
+      CabinConditionStatusPublishOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use CabinConditionStatusPublish.newBuilder() to construct.
+    private CabinConditionStatusPublish(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private CabinConditionStatusPublish() {
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new CabinConditionStatusPublish();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_CabinConditionStatusPublish_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_CabinConditionStatusPublish_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish.class, com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish.Builder.class);
+    }
+
+    public static final int EVENT_TIME_FIELD_NUMBER = 1;
+    private com.google.protobuf.Timestamp eventTime_;
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     * @return Whether the eventTime field is set.
+     */
+    @java.lang.Override
+    public boolean hasEventTime() {
+      return eventTime_ != null;
+    }
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     * @return The eventTime.
+     */
+    @java.lang.Override
+    public com.google.protobuf.Timestamp getEventTime() {
+      return eventTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
+    }
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     */
+    @java.lang.Override
+    public com.google.protobuf.TimestampOrBuilder getEventTimeOrBuilder() {
+      return eventTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
+    }
+
+    public static final int HVAC_STATE_FIELD_NUMBER = 2;
+    private com.openai.vehiclesignals.VehicleRemoteHvac.HVACState hvacState_;
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACState hvac_state = 2;</code>
+     * @return Whether the hvacState field is set.
+     */
+    @java.lang.Override
+    public boolean hasHvacState() {
+      return hvacState_ != null;
+    }
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACState hvac_state = 2;</code>
+     * @return The hvacState.
+     */
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.HVACState getHvacState() {
+      return hvacState_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.getDefaultInstance() : hvacState_;
+    }
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.HVACState hvac_state = 2;</code>
+     */
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.HVACStateOrBuilder getHvacStateOrBuilder() {
+      return hvacState_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.getDefaultInstance() : hvacState_;
+    }
+
+    public static final int CABIN_TEMPERATURE_FIELD_NUMBER = 3;
+    private com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature cabinTemperature_;
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.CabinTemperature cabin_temperature = 3;</code>
+     * @return Whether the cabinTemperature field is set.
+     */
+    @java.lang.Override
+    public boolean hasCabinTemperature() {
+      return cabinTemperature_ != null;
+    }
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.CabinTemperature cabin_temperature = 3;</code>
+     * @return The cabinTemperature.
+     */
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature getCabinTemperature() {
+      return cabinTemperature_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.getDefaultInstance() : cabinTemperature_;
+    }
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.com.openai.vehiclesignals.CabinTemperature cabin_temperature = 3;</code>
+     */
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperatureOrBuilder getCabinTemperatureOrBuilder() {
+      return cabinTemperature_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.getDefaultInstance() : cabinTemperature_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (eventTime_ != null) {
+        output.writeMessage(1, getEventTime());
+      }
+      if (hvacState_ != null) {
+        output.writeMessage(2, getHvacState());
+      }
+      if (cabinTemperature_ != null) {
+        output.writeMessage(3, getCabinTemperature());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (eventTime_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, getEventTime());
+      }
+      if (hvacState_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getHvacState());
+      }
+      if (cabinTemperature_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(3, getCabinTemperature());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish)) {
+        return super.equals(obj);
+      }
+      com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish other = (com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish) obj;
+
+      if (hasEventTime() != other.hasEventTime()) return false;
+      if (hasEventTime()) {
+        if (!getEventTime()
+            .equals(other.getEventTime())) return false;
+      }
+      if (hasHvacState() != other.hasHvacState()) return false;
+      if (hasHvacState()) {
+        if (!getHvacState()
+            .equals(other.getHvacState())) return false;
+      }
+      if (hasCabinTemperature() != other.hasCabinTemperature()) return false;
+      if (hasCabinTemperature()) {
+        if (!getCabinTemperature()
+            .equals(other.getCabinTemperature())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasEventTime()) {
+        hash = (37 * hash) + EVENT_TIME_FIELD_NUMBER;
+        hash = (53 * hash) + getEventTime().hashCode();
+      }
+      if (hasHvacState()) {
+        hash = (37 * hash) + HVAC_STATE_FIELD_NUMBER;
+        hash = (53 * hash) + getHvacState().hashCode();
+      }
+      if (hasCabinTemperature()) {
+        hash = (37 * hash) + CABIN_TEMPERATURE_FIELD_NUMBER;
+        hash = (53 * hash) + getCabinTemperature().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code com.openai.vehiclesignals.CabinConditionStatusPublish}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:com.openai.vehiclesignals.CabinConditionStatusPublish)
+        com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublishOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_CabinConditionStatusPublish_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_CabinConditionStatusPublish_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish.class, com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish.Builder.class);
+      }
+
+      // Construct using com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        eventTime_ = null;
+        if (eventTimeBuilder_ != null) {
+          eventTimeBuilder_.dispose();
+          eventTimeBuilder_ = null;
+        }
+        hvacState_ = null;
+        if (hvacStateBuilder_ != null) {
+          hvacStateBuilder_.dispose();
+          hvacStateBuilder_ = null;
+        }
+        cabinTemperature_ = null;
+        if (cabinTemperatureBuilder_ != null) {
+          cabinTemperatureBuilder_.dispose();
+          cabinTemperatureBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.internal_static_com_openai_vehiclesignals_CabinConditionStatusPublish_descriptor;
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish getDefaultInstanceForType() {
+        return com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish build() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish buildPartial() {
+        com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish result = new com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.eventTime_ = eventTimeBuilder_ == null
+              ? eventTime_
+              : eventTimeBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.hvacState_ = hvacStateBuilder_ == null
+              ? hvacState_
+              : hvacStateBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000004) != 0)) {
+          result.cabinTemperature_ = cabinTemperatureBuilder_ == null
+              ? cabinTemperature_
+              : cabinTemperatureBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish) {
+          return mergeFrom((com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish other) {
+        if (other == com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish.getDefaultInstance()) return this;
+        if (other.hasEventTime()) {
+          mergeEventTime(other.getEventTime());
+        }
+        if (other.hasHvacState()) {
+          mergeHvacState(other.getHvacState());
+        }
+        if (other.hasCabinTemperature()) {
+          mergeCabinTemperature(other.getCabinTemperature());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                input.readMessage(
+                    getEventTimeFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getHvacStateFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              case 26: {
+                input.readMessage(
+                    getCabinTemperatureFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private com.google.protobuf.Timestamp eventTime_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> eventTimeBuilder_;
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       * @return Whether the eventTime field is set.
+       */
+      public boolean hasEventTime() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       * @return The eventTime.
+       */
+      public com.google.protobuf.Timestamp getEventTime() {
+        if (eventTimeBuilder_ == null) {
+          return eventTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
+        } else {
+          return eventTimeBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public Builder setEventTime(com.google.protobuf.Timestamp value) {
+        if (eventTimeBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          eventTime_ = value;
+        } else {
+          eventTimeBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public Builder setEventTime(
+          com.google.protobuf.Timestamp.Builder builderForValue) {
+        if (eventTimeBuilder_ == null) {
+          eventTime_ = builderForValue.build();
+        } else {
+          eventTimeBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public Builder mergeEventTime(com.google.protobuf.Timestamp value) {
+        if (eventTimeBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) != 0) &&
+            eventTime_ != null &&
+            eventTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+            getEventTimeBuilder().mergeFrom(value);
+          } else {
+            eventTime_ = value;
+          }
+        } else {
+          eventTimeBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public Builder clearEventTime() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        eventTime_ = null;
+        if (eventTimeBuilder_ != null) {
+          eventTimeBuilder_.dispose();
+          eventTimeBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public com.google.protobuf.Timestamp.Builder getEventTimeBuilder() {
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return getEventTimeFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public com.google.protobuf.TimestampOrBuilder getEventTimeOrBuilder() {
+        if (eventTimeBuilder_ != null) {
+          return eventTimeBuilder_.getMessageOrBuilder();
+        } else {
+          return eventTime_ == null ?
+              com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
+        }
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+          getEventTimeFieldBuilder() {
+        if (eventTimeBuilder_ == null) {
+          eventTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                  getEventTime(),
+                  getParentForChildren(),
+                  isClean());
+          eventTime_ = null;
+        }
+        return eventTimeBuilder_;
+      }
+
+      private com.openai.vehiclesignals.VehicleRemoteHvac.HVACState hvacState_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.openai.vehiclesignals.VehicleRemoteHvac.HVACState, com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.HVACStateOrBuilder> hvacStateBuilder_;
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACState hvac_state = 2;</code>
+       * @return Whether the hvacState field is set.
+       */
+      public boolean hasHvacState() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACState hvac_state = 2;</code>
+       * @return The hvacState.
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACState getHvacState() {
+        if (hvacStateBuilder_ == null) {
+          return hvacState_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.getDefaultInstance() : hvacState_;
+        } else {
+          return hvacStateBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACState hvac_state = 2;</code>
+       */
+      public Builder setHvacState(com.openai.vehiclesignals.VehicleRemoteHvac.HVACState value) {
+        if (hvacStateBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          hvacState_ = value;
+        } else {
+          hvacStateBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACState hvac_state = 2;</code>
+       */
+      public Builder setHvacState(
+          com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.Builder builderForValue) {
+        if (hvacStateBuilder_ == null) {
+          hvacState_ = builderForValue.build();
+        } else {
+          hvacStateBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACState hvac_state = 2;</code>
+       */
+      public Builder mergeHvacState(com.openai.vehiclesignals.VehicleRemoteHvac.HVACState value) {
+        if (hvacStateBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            hvacState_ != null &&
+            hvacState_ != com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.getDefaultInstance()) {
+            getHvacStateBuilder().mergeFrom(value);
+          } else {
+            hvacState_ = value;
+          }
+        } else {
+          hvacStateBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACState hvac_state = 2;</code>
+       */
+      public Builder clearHvacState() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        hvacState_ = null;
+        if (hvacStateBuilder_ != null) {
+          hvacStateBuilder_.dispose();
+          hvacStateBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACState hvac_state = 2;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.Builder getHvacStateBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getHvacStateFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACState hvac_state = 2;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.HVACStateOrBuilder getHvacStateOrBuilder() {
+        if (hvacStateBuilder_ != null) {
+          return hvacStateBuilder_.getMessageOrBuilder();
+        } else {
+          return hvacState_ == null ?
+              com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.getDefaultInstance() : hvacState_;
+        }
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.HVACState hvac_state = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.openai.vehiclesignals.VehicleRemoteHvac.HVACState, com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.HVACStateOrBuilder> 
+          getHvacStateFieldBuilder() {
+        if (hvacStateBuilder_ == null) {
+          hvacStateBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.openai.vehiclesignals.VehicleRemoteHvac.HVACState, com.openai.vehiclesignals.VehicleRemoteHvac.HVACState.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.HVACStateOrBuilder>(
+                  getHvacState(),
+                  getParentForChildren(),
+                  isClean());
+          hvacState_ = null;
+        }
+        return hvacStateBuilder_;
+      }
+
+      private com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature cabinTemperature_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature, com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperatureOrBuilder> cabinTemperatureBuilder_;
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.CabinTemperature cabin_temperature = 3;</code>
+       * @return Whether the cabinTemperature field is set.
+       */
+      public boolean hasCabinTemperature() {
+        return ((bitField0_ & 0x00000004) != 0);
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.CabinTemperature cabin_temperature = 3;</code>
+       * @return The cabinTemperature.
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature getCabinTemperature() {
+        if (cabinTemperatureBuilder_ == null) {
+          return cabinTemperature_ == null ? com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.getDefaultInstance() : cabinTemperature_;
+        } else {
+          return cabinTemperatureBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public Builder setCabinTemperature(com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature value) {
+        if (cabinTemperatureBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          cabinTemperature_ = value;
+        } else {
+          cabinTemperatureBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public Builder setCabinTemperature(
+          com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.Builder builderForValue) {
+        if (cabinTemperatureBuilder_ == null) {
+          cabinTemperature_ = builderForValue.build();
+        } else {
+          cabinTemperatureBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public Builder mergeCabinTemperature(com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature value) {
+        if (cabinTemperatureBuilder_ == null) {
+          if (((bitField0_ & 0x00000004) != 0) &&
+            cabinTemperature_ != null &&
+            cabinTemperature_ != com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.getDefaultInstance()) {
+            getCabinTemperatureBuilder().mergeFrom(value);
+          } else {
+            cabinTemperature_ = value;
+          }
+        } else {
+          cabinTemperatureBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public Builder clearCabinTemperature() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        cabinTemperature_ = null;
+        if (cabinTemperatureBuilder_ != null) {
+          cabinTemperatureBuilder_.dispose();
+          cabinTemperatureBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.Builder getCabinTemperatureBuilder() {
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return getCabinTemperatureFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperatureOrBuilder getCabinTemperatureOrBuilder() {
+        if (cabinTemperatureBuilder_ != null) {
+          return cabinTemperatureBuilder_.getMessageOrBuilder();
+        } else {
+          return cabinTemperature_ == null ?
+              com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.getDefaultInstance() : cabinTemperature_;
+        }
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.com.openai.vehiclesignals.CabinTemperature cabin_temperature = 3;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature, com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperatureOrBuilder> 
+          getCabinTemperatureFieldBuilder() {
+        if (cabinTemperatureBuilder_ == null) {
+          cabinTemperatureBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature, com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperature.Builder, com.openai.vehiclesignals.VehicleRemoteHvac.CabinTemperatureOrBuilder>(
+                  getCabinTemperature(),
+                  getParentForChildren(),
+                  isClean());
+          cabinTemperature_ = null;
+        }
+        return cabinTemperatureBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:com.openai.vehiclesignals.CabinConditionStatusPublish)
+    }
+
+    // @@protoc_insertion_point(class_scope:com.openai.vehiclesignals.CabinConditionStatusPublish)
+    private static final com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish();
+    }
+
+    public static com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<CabinConditionStatusPublish>
+        PARSER = new com.google.protobuf.AbstractParser<CabinConditionStatusPublish>() {
+      @java.lang.Override
+      public CabinConditionStatusPublish parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
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+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<CabinConditionStatusPublish> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<CabinConditionStatusPublish> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.openai.vehiclesignals.VehicleRemoteHvac.CabinConditionStatusPublish getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_com_openai_vehiclesignals_Temperature_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_com_openai_vehiclesignals_Temperature_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_com_openai_vehiclesignals_HVACZone_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_com_openai_vehiclesignals_HVACZone_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_com_openai_vehiclesignals_PreconditionRequest_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_com_openai_vehiclesignals_PreconditionRequest_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_com_openai_vehiclesignals_PreconditionResponse_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_com_openai_vehiclesignals_PreconditionResponse_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_com_openai_vehiclesignals_HVACState_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_com_openai_vehiclesignals_HVACState_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_com_openai_vehiclesignals_CabinTemperature_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_com_openai_vehiclesignals_CabinTemperature_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_com_openai_vehiclesignals_CabinConditionStatusPublish_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_com_openai_vehiclesignals_CabinConditionStatusPublish_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n messages/VehicleRemoteHvac.proto\022\031com." +
+      "openai.vehiclesignals\032\037google/protobuf/t" +
+      "imestamp.proto\"*\n\013Temperature\022\r\n\005value\030\001" +
+      " \001(\002\022\014\n\004unit\030\002 \001(\t\"\310\001\n\010HVACZone\0226\n\004zone\030" +
+      "\001 \001(\0162(.com.openai.vehiclesignals.HVACZo" +
+      "ne.Zone\022B\n\022target_temperature\030\002 \001(\0132&.co" +
+      "m.openai.vehiclesignals.Temperature\"@\n\004Z" +
+      "one\022\n\n\006DRIVER\020\000\022\r\n\tPASSENGER\020\001\022\r\n\tREAR_L" +
+      "EFT\020\002\022\016\n\nREAR_RIGHT\020\003\"~\n\023PreconditionReq" +
+      "uest\0227\n\nhvac_zones\030\001 \003(\0132#.com.openai.ve" +
+      "hiclesignals.HVACZone\022.\n\nstart_time\030\002 \001(" +
+      "\0132\032.google.protobuf.Timestamp\"\240\001\n\024Precon" +
+      "ditionResponse\022F\n\006status\030\001 \001(\01626.com.ope" +
+      "nai.vehiclesignals.PreconditionResponse." +
+      "Status\022\017\n\007message\030\002 \001(\t\"/\n\006Status\022\013\n\007SUC" +
+      "CESS\020\000\022\013\n\007FAILURE\020\001\022\013\n\007PENDING\020\002\"\267\001\n\tHVA" +
+      "CState\0229\n\005state\030\001 \001(\0162*.com.openai.vehic" +
+      "lesignals.HVACState.State\0229\n\014current_zon" +
+      "e\030\002 \001(\0132#.com.openai.vehiclesignals.HVAC" +
+      "Zone\"4\n\005State\022\007\n\003OFF\020\000\022\013\n\007HEATING\020\001\022\013\n\007C" +
+      "OOLING\020\002\022\010\n\004IDLE\020\003\"\202\001\n\020CabinTemperature\022" +
+      ";\n\013temperature\030\001 \001(\0132&.com.openai.vehicl" +
+      "esignals.Temperature\0221\n\004zone\030\002 \001(\0132#.com" +
+      ".openai.vehiclesignals.HVACZone\"\317\001\n\033Cabi" +
+      "nConditionStatusPublish\022.\n\nevent_time\030\001 " +
+      "\001(\0132\032.google.protobuf.Timestamp\0228\n\nhvac_" +
+      "state\030\002 \001(\0132$.com.openai.vehiclesignals." +
+      "HVACState\022F\n\021cabin_temperature\030\003 \001(\0132+.c" +
+      "om.openai.vehiclesignals.CabinTemperatur" +
+      "eb\006proto3"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          com.google.protobuf.TimestampProto.getDescriptor(),
+        });
+    internal_static_com_openai_vehiclesignals_Temperature_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_com_openai_vehiclesignals_Temperature_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_com_openai_vehiclesignals_Temperature_descriptor,
+        new java.lang.String[] { "Value", "Unit", });
+    internal_static_com_openai_vehiclesignals_HVACZone_descriptor =
+      getDescriptor().getMessageTypes().get(1);
+    internal_static_com_openai_vehiclesignals_HVACZone_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_com_openai_vehiclesignals_HVACZone_descriptor,
+        new java.lang.String[] { "Zone", "TargetTemperature", });
+    internal_static_com_openai_vehiclesignals_PreconditionRequest_descriptor =
+      getDescriptor().getMessageTypes().get(2);
+    internal_static_com_openai_vehiclesignals_PreconditionRequest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_com_openai_vehiclesignals_PreconditionRequest_descriptor,
+        new java.lang.String[] { "HvacZones", "StartTime", });
+    internal_static_com_openai_vehiclesignals_PreconditionResponse_descriptor =
+      getDescriptor().getMessageTypes().get(3);
+    internal_static_com_openai_vehiclesignals_PreconditionResponse_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_com_openai_vehiclesignals_PreconditionResponse_descriptor,
+        new java.lang.String[] { "Status", "Message", });
+    internal_static_com_openai_vehiclesignals_HVACState_descriptor =
+      getDescriptor().getMessageTypes().get(4);
+    internal_static_com_openai_vehiclesignals_HVACState_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_com_openai_vehiclesignals_HVACState_descriptor,
+        new java.lang.String[] { "State", "CurrentZone", });
+    internal_static_com_openai_vehiclesignals_CabinTemperature_descriptor =
+      getDescriptor().getMessageTypes().get(5);
+    internal_static_com_openai_vehiclesignals_CabinTemperature_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_com_openai_vehiclesignals_CabinTemperature_descriptor,
+        new java.lang.String[] { "Temperature", "Zone", });
+    internal_static_com_openai_vehiclesignals_CabinConditionStatusPublish_descriptor =
+      getDescriptor().getMessageTypes().get(6);
+    internal_static_com_openai_vehiclesignals_CabinConditionStatusPublish_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_com_openai_vehiclesignals_CabinConditionStatusPublish_descriptor,
+        new java.lang.String[] { "EventTime", "HvacState", "CabinTemperature", });
+    com.google.protobuf.TimestampProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/src/main/java/hvac/VehicleRemoteHvac.java b/src/main/java/hvac/VehicleRemoteHvac.java
new file mode 100644
index 0000000..8381a13
--- /dev/null
+++ b/src/main/java/hvac/VehicleRemoteHvac.java
@@ -0,0 +1,5785 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: messages/VehicleRemoteHvac.proto
+
+package hvac;
+
+public final class VehicleRemoteHvac {
+  private VehicleRemoteHvac() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  public interface ZoneOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:hvac.Zone)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * The type of zone this message is for
+     * </pre>
+     *
+     * <code>.hvac.Zone.ZoneType zone_type = 1;</code>
+     * @return The enum numeric value on the wire for zoneType.
+     */
+    int getZoneTypeValue();
+    /**
+     * <pre>
+     * The type of zone this message is for
+     * </pre>
+     *
+     * <code>.hvac.Zone.ZoneType zone_type = 1;</code>
+     * @return The zoneType.
+     */
+    hvac.VehicleRemoteHvac.Zone.ZoneType getZoneType();
+
+    /**
+     * <pre>
+     * Desired temperature in Celsius for this zone
+     * </pre>
+     *
+     * <code>double desired_temperature_celsius = 2;</code>
+     * @return The desiredTemperatureCelsius.
+     */
+    double getDesiredTemperatureCelsius();
+
+    /**
+     * <pre>
+     * Whether the system is in auto mode for this zone
+     * </pre>
+     *
+     * <code>bool auto_mode = 3;</code>
+     * @return The autoMode.
+     */
+    boolean getAutoMode();
+  }
+  /**
+   * <pre>
+   * Message for Zone - used for multi-zone HVAC systems
+   * </pre>
+   *
+   * Protobuf type {@code hvac.Zone}
+   */
+  public static final class Zone extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:hvac.Zone)
+      ZoneOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use Zone.newBuilder() to construct.
+    private Zone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private Zone() {
+      zoneType_ = 0;
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new Zone();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return hvac.VehicleRemoteHvac.internal_static_hvac_Zone_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return hvac.VehicleRemoteHvac.internal_static_hvac_Zone_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              hvac.VehicleRemoteHvac.Zone.class, hvac.VehicleRemoteHvac.Zone.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code hvac.Zone.ZoneType}
+     */
+    public enum ZoneType
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>DRIVER = 0;</code>
+       */
+      DRIVER(0),
+      /**
+       * <code>PASSENGER = 1;</code>
+       */
+      PASSENGER(1),
+      /**
+       * <code>REAR = 2;</code>
+       */
+      REAR(2),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>DRIVER = 0;</code>
+       */
+      public static final int DRIVER_VALUE = 0;
+      /**
+       * <code>PASSENGER = 1;</code>
+       */
+      public static final int PASSENGER_VALUE = 1;
+      /**
+       * <code>REAR = 2;</code>
+       */
+      public static final int REAR_VALUE = 2;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static ZoneType valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static ZoneType forNumber(int value) {
+        switch (value) {
+          case 0: return DRIVER;
+          case 1: return PASSENGER;
+          case 2: return REAR;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<ZoneType>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          ZoneType> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<ZoneType>() {
+              public ZoneType findValueByNumber(int number) {
+                return ZoneType.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return hvac.VehicleRemoteHvac.Zone.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final ZoneType[] VALUES = values();
+
+      public static ZoneType valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private ZoneType(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:hvac.Zone.ZoneType)
+    }
+
+    public static final int ZONE_TYPE_FIELD_NUMBER = 1;
+    private int zoneType_ = 0;
+    /**
+     * <pre>
+     * The type of zone this message is for
+     * </pre>
+     *
+     * <code>.hvac.Zone.ZoneType zone_type = 1;</code>
+     * @return The enum numeric value on the wire for zoneType.
+     */
+    @java.lang.Override public int getZoneTypeValue() {
+      return zoneType_;
+    }
+    /**
+     * <pre>
+     * The type of zone this message is for
+     * </pre>
+     *
+     * <code>.hvac.Zone.ZoneType zone_type = 1;</code>
+     * @return The zoneType.
+     */
+    @java.lang.Override public hvac.VehicleRemoteHvac.Zone.ZoneType getZoneType() {
+      hvac.VehicleRemoteHvac.Zone.ZoneType result = hvac.VehicleRemoteHvac.Zone.ZoneType.forNumber(zoneType_);
+      return result == null ? hvac.VehicleRemoteHvac.Zone.ZoneType.UNRECOGNIZED : result;
+    }
+
+    public static final int DESIRED_TEMPERATURE_CELSIUS_FIELD_NUMBER = 2;
+    private double desiredTemperatureCelsius_ = 0D;
+    /**
+     * <pre>
+     * Desired temperature in Celsius for this zone
+     * </pre>
+     *
+     * <code>double desired_temperature_celsius = 2;</code>
+     * @return The desiredTemperatureCelsius.
+     */
+    @java.lang.Override
+    public double getDesiredTemperatureCelsius() {
+      return desiredTemperatureCelsius_;
+    }
+
+    public static final int AUTO_MODE_FIELD_NUMBER = 3;
+    private boolean autoMode_ = false;
+    /**
+     * <pre>
+     * Whether the system is in auto mode for this zone
+     * </pre>
+     *
+     * <code>bool auto_mode = 3;</code>
+     * @return The autoMode.
+     */
+    @java.lang.Override
+    public boolean getAutoMode() {
+      return autoMode_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (zoneType_ != hvac.VehicleRemoteHvac.Zone.ZoneType.DRIVER.getNumber()) {
+        output.writeEnum(1, zoneType_);
+      }
+      if (java.lang.Double.doubleToRawLongBits(desiredTemperatureCelsius_) != 0) {
+        output.writeDouble(2, desiredTemperatureCelsius_);
+      }
+      if (autoMode_ != false) {
+        output.writeBool(3, autoMode_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (zoneType_ != hvac.VehicleRemoteHvac.Zone.ZoneType.DRIVER.getNumber()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(1, zoneType_);
+      }
+      if (java.lang.Double.doubleToRawLongBits(desiredTemperatureCelsius_) != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeDoubleSize(2, desiredTemperatureCelsius_);
+      }
+      if (autoMode_ != false) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBoolSize(3, autoMode_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof hvac.VehicleRemoteHvac.Zone)) {
+        return super.equals(obj);
+      }
+      hvac.VehicleRemoteHvac.Zone other = (hvac.VehicleRemoteHvac.Zone) obj;
+
+      if (zoneType_ != other.zoneType_) return false;
+      if (java.lang.Double.doubleToLongBits(getDesiredTemperatureCelsius())
+          != java.lang.Double.doubleToLongBits(
+              other.getDesiredTemperatureCelsius())) return false;
+      if (getAutoMode()
+          != other.getAutoMode()) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ZONE_TYPE_FIELD_NUMBER;
+      hash = (53 * hash) + zoneType_;
+      hash = (37 * hash) + DESIRED_TEMPERATURE_CELSIUS_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          java.lang.Double.doubleToLongBits(getDesiredTemperatureCelsius()));
+      hash = (37 * hash) + AUTO_MODE_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
+          getAutoMode());
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static hvac.VehicleRemoteHvac.Zone parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.Zone parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Zone parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.Zone parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Zone parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.Zone parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Zone parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.Zone parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Zone parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.Zone parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Zone parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.Zone parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(hvac.VehicleRemoteHvac.Zone prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * <pre>
+     * Message for Zone - used for multi-zone HVAC systems
+     * </pre>
+     *
+     * Protobuf type {@code hvac.Zone}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:hvac.Zone)
+        hvac.VehicleRemoteHvac.ZoneOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_Zone_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_Zone_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                hvac.VehicleRemoteHvac.Zone.class, hvac.VehicleRemoteHvac.Zone.Builder.class);
+      }
+
+      // Construct using hvac.VehicleRemoteHvac.Zone.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        zoneType_ = 0;
+        desiredTemperatureCelsius_ = 0D;
+        autoMode_ = false;
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_Zone_descriptor;
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.Zone getDefaultInstanceForType() {
+        return hvac.VehicleRemoteHvac.Zone.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.Zone build() {
+        hvac.VehicleRemoteHvac.Zone result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.Zone buildPartial() {
+        hvac.VehicleRemoteHvac.Zone result = new hvac.VehicleRemoteHvac.Zone(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(hvac.VehicleRemoteHvac.Zone result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.zoneType_ = zoneType_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.desiredTemperatureCelsius_ = desiredTemperatureCelsius_;
+        }
+        if (((from_bitField0_ & 0x00000004) != 0)) {
+          result.autoMode_ = autoMode_;
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof hvac.VehicleRemoteHvac.Zone) {
+          return mergeFrom((hvac.VehicleRemoteHvac.Zone)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(hvac.VehicleRemoteHvac.Zone other) {
+        if (other == hvac.VehicleRemoteHvac.Zone.getDefaultInstance()) return this;
+        if (other.zoneType_ != 0) {
+          setZoneTypeValue(other.getZoneTypeValue());
+        }
+        if (other.getDesiredTemperatureCelsius() != 0D) {
+          setDesiredTemperatureCelsius(other.getDesiredTemperatureCelsius());
+        }
+        if (other.getAutoMode() != false) {
+          setAutoMode(other.getAutoMode());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8: {
+                zoneType_ = input.readEnum();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+              case 17: {
+                desiredTemperatureCelsius_ = input.readDouble();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 17
+              case 24: {
+                autoMode_ = input.readBool();
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 24
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private int zoneType_ = 0;
+      /**
+       * <pre>
+       * The type of zone this message is for
+       * </pre>
+       *
+       * <code>.hvac.Zone.ZoneType zone_type = 1;</code>
+       * @return The enum numeric value on the wire for zoneType.
+       */
+      @java.lang.Override public int getZoneTypeValue() {
+        return zoneType_;
+      }
+      /**
+       * <pre>
+       * The type of zone this message is for
+       * </pre>
+       *
+       * <code>.hvac.Zone.ZoneType zone_type = 1;</code>
+       * @param value The enum numeric value on the wire for zoneType to set.
+       * @return This builder for chaining.
+       */
+      public Builder setZoneTypeValue(int value) {
+        zoneType_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The type of zone this message is for
+       * </pre>
+       *
+       * <code>.hvac.Zone.ZoneType zone_type = 1;</code>
+       * @return The zoneType.
+       */
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.Zone.ZoneType getZoneType() {
+        hvac.VehicleRemoteHvac.Zone.ZoneType result = hvac.VehicleRemoteHvac.Zone.ZoneType.forNumber(zoneType_);
+        return result == null ? hvac.VehicleRemoteHvac.Zone.ZoneType.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * The type of zone this message is for
+       * </pre>
+       *
+       * <code>.hvac.Zone.ZoneType zone_type = 1;</code>
+       * @param value The zoneType to set.
+       * @return This builder for chaining.
+       */
+      public Builder setZoneType(hvac.VehicleRemoteHvac.Zone.ZoneType value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        zoneType_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The type of zone this message is for
+       * </pre>
+       *
+       * <code>.hvac.Zone.ZoneType zone_type = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearZoneType() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        zoneType_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private double desiredTemperatureCelsius_ ;
+      /**
+       * <pre>
+       * Desired temperature in Celsius for this zone
+       * </pre>
+       *
+       * <code>double desired_temperature_celsius = 2;</code>
+       * @return The desiredTemperatureCelsius.
+       */
+      @java.lang.Override
+      public double getDesiredTemperatureCelsius() {
+        return desiredTemperatureCelsius_;
+      }
+      /**
+       * <pre>
+       * Desired temperature in Celsius for this zone
+       * </pre>
+       *
+       * <code>double desired_temperature_celsius = 2;</code>
+       * @param value The desiredTemperatureCelsius to set.
+       * @return This builder for chaining.
+       */
+      public Builder setDesiredTemperatureCelsius(double value) {
+
+        desiredTemperatureCelsius_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Desired temperature in Celsius for this zone
+       * </pre>
+       *
+       * <code>double desired_temperature_celsius = 2;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearDesiredTemperatureCelsius() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        desiredTemperatureCelsius_ = 0D;
+        onChanged();
+        return this;
+      }
+
+      private boolean autoMode_ ;
+      /**
+       * <pre>
+       * Whether the system is in auto mode for this zone
+       * </pre>
+       *
+       * <code>bool auto_mode = 3;</code>
+       * @return The autoMode.
+       */
+      @java.lang.Override
+      public boolean getAutoMode() {
+        return autoMode_;
+      }
+      /**
+       * <pre>
+       * Whether the system is in auto mode for this zone
+       * </pre>
+       *
+       * <code>bool auto_mode = 3;</code>
+       * @param value The autoMode to set.
+       * @return This builder for chaining.
+       */
+      public Builder setAutoMode(boolean value) {
+
+        autoMode_ = value;
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Whether the system is in auto mode for this zone
+       * </pre>
+       *
+       * <code>bool auto_mode = 3;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearAutoMode() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        autoMode_ = false;
+        onChanged();
+        return this;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:hvac.Zone)
+    }
+
+    // @@protoc_insertion_point(class_scope:hvac.Zone)
+    private static final hvac.VehicleRemoteHvac.Zone DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new hvac.VehicleRemoteHvac.Zone();
+    }
+
+    public static hvac.VehicleRemoteHvac.Zone getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Zone>
+        PARSER = new com.google.protobuf.AbstractParser<Zone>() {
+      @java.lang.Override
+      public Zone parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Zone> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Zone> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public hvac.VehicleRemoteHvac.Zone getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface FanOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:hvac.Fan)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * The speed of the fan
+     * </pre>
+     *
+     * <code>.hvac.Fan.FanSpeed fan_speed = 1;</code>
+     * @return The enum numeric value on the wire for fanSpeed.
+     */
+    int getFanSpeedValue();
+    /**
+     * <pre>
+     * The speed of the fan
+     * </pre>
+     *
+     * <code>.hvac.Fan.FanSpeed fan_speed = 1;</code>
+     * @return The fanSpeed.
+     */
+    hvac.VehicleRemoteHvac.Fan.FanSpeed getFanSpeed();
+
+    /**
+     * <pre>
+     * Whether the fan speed is set to automatic
+     * </pre>
+     *
+     * <code>bool auto_mode = 2;</code>
+     * @return The autoMode.
+     */
+    boolean getAutoMode();
+  }
+  /**
+   * <pre>
+   * Message for Fan - used to represent the fan settings
+   * </pre>
+   *
+   * Protobuf type {@code hvac.Fan}
+   */
+  public static final class Fan extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:hvac.Fan)
+      FanOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use Fan.newBuilder() to construct.
+    private Fan(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private Fan() {
+      fanSpeed_ = 0;
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new Fan();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return hvac.VehicleRemoteHvac.internal_static_hvac_Fan_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return hvac.VehicleRemoteHvac.internal_static_hvac_Fan_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              hvac.VehicleRemoteHvac.Fan.class, hvac.VehicleRemoteHvac.Fan.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code hvac.Fan.FanSpeed}
+     */
+    public enum FanSpeed
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>OFF = 0;</code>
+       */
+      OFF(0),
+      /**
+       * <code>LOW = 1;</code>
+       */
+      LOW(1),
+      /**
+       * <code>MEDIUM = 2;</code>
+       */
+      MEDIUM(2),
+      /**
+       * <code>HIGH = 3;</code>
+       */
+      HIGH(3),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>OFF = 0;</code>
+       */
+      public static final int OFF_VALUE = 0;
+      /**
+       * <code>LOW = 1;</code>
+       */
+      public static final int LOW_VALUE = 1;
+      /**
+       * <code>MEDIUM = 2;</code>
+       */
+      public static final int MEDIUM_VALUE = 2;
+      /**
+       * <code>HIGH = 3;</code>
+       */
+      public static final int HIGH_VALUE = 3;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static FanSpeed valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static FanSpeed forNumber(int value) {
+        switch (value) {
+          case 0: return OFF;
+          case 1: return LOW;
+          case 2: return MEDIUM;
+          case 3: return HIGH;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<FanSpeed>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          FanSpeed> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<FanSpeed>() {
+              public FanSpeed findValueByNumber(int number) {
+                return FanSpeed.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return hvac.VehicleRemoteHvac.Fan.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final FanSpeed[] VALUES = values();
+
+      public static FanSpeed valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private FanSpeed(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:hvac.Fan.FanSpeed)
+    }
+
+    public static final int FAN_SPEED_FIELD_NUMBER = 1;
+    private int fanSpeed_ = 0;
+    /**
+     * <pre>
+     * The speed of the fan
+     * </pre>
+     *
+     * <code>.hvac.Fan.FanSpeed fan_speed = 1;</code>
+     * @return The enum numeric value on the wire for fanSpeed.
+     */
+    @java.lang.Override public int getFanSpeedValue() {
+      return fanSpeed_;
+    }
+    /**
+     * <pre>
+     * The speed of the fan
+     * </pre>
+     *
+     * <code>.hvac.Fan.FanSpeed fan_speed = 1;</code>
+     * @return The fanSpeed.
+     */
+    @java.lang.Override public hvac.VehicleRemoteHvac.Fan.FanSpeed getFanSpeed() {
+      hvac.VehicleRemoteHvac.Fan.FanSpeed result = hvac.VehicleRemoteHvac.Fan.FanSpeed.forNumber(fanSpeed_);
+      return result == null ? hvac.VehicleRemoteHvac.Fan.FanSpeed.UNRECOGNIZED : result;
+    }
+
+    public static final int AUTO_MODE_FIELD_NUMBER = 2;
+    private boolean autoMode_ = false;
+    /**
+     * <pre>
+     * Whether the fan speed is set to automatic
+     * </pre>
+     *
+     * <code>bool auto_mode = 2;</code>
+     * @return The autoMode.
+     */
+    @java.lang.Override
+    public boolean getAutoMode() {
+      return autoMode_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (fanSpeed_ != hvac.VehicleRemoteHvac.Fan.FanSpeed.OFF.getNumber()) {
+        output.writeEnum(1, fanSpeed_);
+      }
+      if (autoMode_ != false) {
+        output.writeBool(2, autoMode_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (fanSpeed_ != hvac.VehicleRemoteHvac.Fan.FanSpeed.OFF.getNumber()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(1, fanSpeed_);
+      }
+      if (autoMode_ != false) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBoolSize(2, autoMode_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof hvac.VehicleRemoteHvac.Fan)) {
+        return super.equals(obj);
+      }
+      hvac.VehicleRemoteHvac.Fan other = (hvac.VehicleRemoteHvac.Fan) obj;
+
+      if (fanSpeed_ != other.fanSpeed_) return false;
+      if (getAutoMode()
+          != other.getAutoMode()) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + FAN_SPEED_FIELD_NUMBER;
+      hash = (53 * hash) + fanSpeed_;
+      hash = (37 * hash) + AUTO_MODE_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(
+          getAutoMode());
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static hvac.VehicleRemoteHvac.Fan parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.Fan parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Fan parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.Fan parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Fan parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.Fan parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Fan parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.Fan parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Fan parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.Fan parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Fan parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.Fan parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(hvac.VehicleRemoteHvac.Fan prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * <pre>
+     * Message for Fan - used to represent the fan settings
+     * </pre>
+     *
+     * Protobuf type {@code hvac.Fan}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:hvac.Fan)
+        hvac.VehicleRemoteHvac.FanOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_Fan_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_Fan_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                hvac.VehicleRemoteHvac.Fan.class, hvac.VehicleRemoteHvac.Fan.Builder.class);
+      }
+
+      // Construct using hvac.VehicleRemoteHvac.Fan.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        fanSpeed_ = 0;
+        autoMode_ = false;
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_Fan_descriptor;
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.Fan getDefaultInstanceForType() {
+        return hvac.VehicleRemoteHvac.Fan.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.Fan build() {
+        hvac.VehicleRemoteHvac.Fan result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.Fan buildPartial() {
+        hvac.VehicleRemoteHvac.Fan result = new hvac.VehicleRemoteHvac.Fan(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(hvac.VehicleRemoteHvac.Fan result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.fanSpeed_ = fanSpeed_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.autoMode_ = autoMode_;
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof hvac.VehicleRemoteHvac.Fan) {
+          return mergeFrom((hvac.VehicleRemoteHvac.Fan)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(hvac.VehicleRemoteHvac.Fan other) {
+        if (other == hvac.VehicleRemoteHvac.Fan.getDefaultInstance()) return this;
+        if (other.fanSpeed_ != 0) {
+          setFanSpeedValue(other.getFanSpeedValue());
+        }
+        if (other.getAutoMode() != false) {
+          setAutoMode(other.getAutoMode());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8: {
+                fanSpeed_ = input.readEnum();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+              case 16: {
+                autoMode_ = input.readBool();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 16
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private int fanSpeed_ = 0;
+      /**
+       * <pre>
+       * The speed of the fan
+       * </pre>
+       *
+       * <code>.hvac.Fan.FanSpeed fan_speed = 1;</code>
+       * @return The enum numeric value on the wire for fanSpeed.
+       */
+      @java.lang.Override public int getFanSpeedValue() {
+        return fanSpeed_;
+      }
+      /**
+       * <pre>
+       * The speed of the fan
+       * </pre>
+       *
+       * <code>.hvac.Fan.FanSpeed fan_speed = 1;</code>
+       * @param value The enum numeric value on the wire for fanSpeed to set.
+       * @return This builder for chaining.
+       */
+      public Builder setFanSpeedValue(int value) {
+        fanSpeed_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The speed of the fan
+       * </pre>
+       *
+       * <code>.hvac.Fan.FanSpeed fan_speed = 1;</code>
+       * @return The fanSpeed.
+       */
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.Fan.FanSpeed getFanSpeed() {
+        hvac.VehicleRemoteHvac.Fan.FanSpeed result = hvac.VehicleRemoteHvac.Fan.FanSpeed.forNumber(fanSpeed_);
+        return result == null ? hvac.VehicleRemoteHvac.Fan.FanSpeed.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * The speed of the fan
+       * </pre>
+       *
+       * <code>.hvac.Fan.FanSpeed fan_speed = 1;</code>
+       * @param value The fanSpeed to set.
+       * @return This builder for chaining.
+       */
+      public Builder setFanSpeed(hvac.VehicleRemoteHvac.Fan.FanSpeed value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        fanSpeed_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The speed of the fan
+       * </pre>
+       *
+       * <code>.hvac.Fan.FanSpeed fan_speed = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearFanSpeed() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        fanSpeed_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private boolean autoMode_ ;
+      /**
+       * <pre>
+       * Whether the fan speed is set to automatic
+       * </pre>
+       *
+       * <code>bool auto_mode = 2;</code>
+       * @return The autoMode.
+       */
+      @java.lang.Override
+      public boolean getAutoMode() {
+        return autoMode_;
+      }
+      /**
+       * <pre>
+       * Whether the fan speed is set to automatic
+       * </pre>
+       *
+       * <code>bool auto_mode = 2;</code>
+       * @param value The autoMode to set.
+       * @return This builder for chaining.
+       */
+      public Builder setAutoMode(boolean value) {
+
+        autoMode_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Whether the fan speed is set to automatic
+       * </pre>
+       *
+       * <code>bool auto_mode = 2;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearAutoMode() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        autoMode_ = false;
+        onChanged();
+        return this;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:hvac.Fan)
+    }
+
+    // @@protoc_insertion_point(class_scope:hvac.Fan)
+    private static final hvac.VehicleRemoteHvac.Fan DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new hvac.VehicleRemoteHvac.Fan();
+    }
+
+    public static hvac.VehicleRemoteHvac.Fan getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Fan>
+        PARSER = new com.google.protobuf.AbstractParser<Fan>() {
+      @java.lang.Override
+      public Fan parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Fan> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Fan> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public hvac.VehicleRemoteHvac.Fan getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface VentilationOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:hvac.Ventilation)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * The mode of ventilation
+     * </pre>
+     *
+     * <code>.hvac.Ventilation.VentilationMode ventilation_mode = 1;</code>
+     * @return The enum numeric value on the wire for ventilationMode.
+     */
+    int getVentilationModeValue();
+    /**
+     * <pre>
+     * The mode of ventilation
+     * </pre>
+     *
+     * <code>.hvac.Ventilation.VentilationMode ventilation_mode = 1;</code>
+     * @return The ventilationMode.
+     */
+    hvac.VehicleRemoteHvac.Ventilation.VentilationMode getVentilationMode();
+  }
+  /**
+   * <pre>
+   * Message for Ventilation - used to represent the ventilation mode
+   * </pre>
+   *
+   * Protobuf type {@code hvac.Ventilation}
+   */
+  public static final class Ventilation extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:hvac.Ventilation)
+      VentilationOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use Ventilation.newBuilder() to construct.
+    private Ventilation(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private Ventilation() {
+      ventilationMode_ = 0;
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new Ventilation();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return hvac.VehicleRemoteHvac.internal_static_hvac_Ventilation_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return hvac.VehicleRemoteHvac.internal_static_hvac_Ventilation_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              hvac.VehicleRemoteHvac.Ventilation.class, hvac.VehicleRemoteHvac.Ventilation.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code hvac.Ventilation.VentilationMode}
+     */
+    public enum VentilationMode
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>OFF = 0;</code>
+       */
+      OFF(0),
+      /**
+       * <code>DEFROST = 1;</code>
+       */
+      DEFROST(1),
+      /**
+       * <code>FLOOR = 2;</code>
+       */
+      FLOOR(2),
+      /**
+       * <code>BILEVEL = 3;</code>
+       */
+      BILEVEL(3),
+      /**
+       * <code>CEILING = 4;</code>
+       */
+      CEILING(4),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>OFF = 0;</code>
+       */
+      public static final int OFF_VALUE = 0;
+      /**
+       * <code>DEFROST = 1;</code>
+       */
+      public static final int DEFROST_VALUE = 1;
+      /**
+       * <code>FLOOR = 2;</code>
+       */
+      public static final int FLOOR_VALUE = 2;
+      /**
+       * <code>BILEVEL = 3;</code>
+       */
+      public static final int BILEVEL_VALUE = 3;
+      /**
+       * <code>CEILING = 4;</code>
+       */
+      public static final int CEILING_VALUE = 4;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static VentilationMode valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static VentilationMode forNumber(int value) {
+        switch (value) {
+          case 0: return OFF;
+          case 1: return DEFROST;
+          case 2: return FLOOR;
+          case 3: return BILEVEL;
+          case 4: return CEILING;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<VentilationMode>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          VentilationMode> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<VentilationMode>() {
+              public VentilationMode findValueByNumber(int number) {
+                return VentilationMode.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return hvac.VehicleRemoteHvac.Ventilation.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final VentilationMode[] VALUES = values();
+
+      public static VentilationMode valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private VentilationMode(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:hvac.Ventilation.VentilationMode)
+    }
+
+    public static final int VENTILATION_MODE_FIELD_NUMBER = 1;
+    private int ventilationMode_ = 0;
+    /**
+     * <pre>
+     * The mode of ventilation
+     * </pre>
+     *
+     * <code>.hvac.Ventilation.VentilationMode ventilation_mode = 1;</code>
+     * @return The enum numeric value on the wire for ventilationMode.
+     */
+    @java.lang.Override public int getVentilationModeValue() {
+      return ventilationMode_;
+    }
+    /**
+     * <pre>
+     * The mode of ventilation
+     * </pre>
+     *
+     * <code>.hvac.Ventilation.VentilationMode ventilation_mode = 1;</code>
+     * @return The ventilationMode.
+     */
+    @java.lang.Override public hvac.VehicleRemoteHvac.Ventilation.VentilationMode getVentilationMode() {
+      hvac.VehicleRemoteHvac.Ventilation.VentilationMode result = hvac.VehicleRemoteHvac.Ventilation.VentilationMode.forNumber(ventilationMode_);
+      return result == null ? hvac.VehicleRemoteHvac.Ventilation.VentilationMode.UNRECOGNIZED : result;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (ventilationMode_ != hvac.VehicleRemoteHvac.Ventilation.VentilationMode.OFF.getNumber()) {
+        output.writeEnum(1, ventilationMode_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (ventilationMode_ != hvac.VehicleRemoteHvac.Ventilation.VentilationMode.OFF.getNumber()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(1, ventilationMode_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof hvac.VehicleRemoteHvac.Ventilation)) {
+        return super.equals(obj);
+      }
+      hvac.VehicleRemoteHvac.Ventilation other = (hvac.VehicleRemoteHvac.Ventilation) obj;
+
+      if (ventilationMode_ != other.ventilationMode_) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + VENTILATION_MODE_FIELD_NUMBER;
+      hash = (53 * hash) + ventilationMode_;
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static hvac.VehicleRemoteHvac.Ventilation parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.Ventilation parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Ventilation parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.Ventilation parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Ventilation parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.Ventilation parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Ventilation parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.Ventilation parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Ventilation parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.Ventilation parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Ventilation parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.Ventilation parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(hvac.VehicleRemoteHvac.Ventilation prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * <pre>
+     * Message for Ventilation - used to represent the ventilation mode
+     * </pre>
+     *
+     * Protobuf type {@code hvac.Ventilation}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:hvac.Ventilation)
+        hvac.VehicleRemoteHvac.VentilationOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_Ventilation_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_Ventilation_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                hvac.VehicleRemoteHvac.Ventilation.class, hvac.VehicleRemoteHvac.Ventilation.Builder.class);
+      }
+
+      // Construct using hvac.VehicleRemoteHvac.Ventilation.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        ventilationMode_ = 0;
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_Ventilation_descriptor;
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.Ventilation getDefaultInstanceForType() {
+        return hvac.VehicleRemoteHvac.Ventilation.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.Ventilation build() {
+        hvac.VehicleRemoteHvac.Ventilation result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.Ventilation buildPartial() {
+        hvac.VehicleRemoteHvac.Ventilation result = new hvac.VehicleRemoteHvac.Ventilation(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(hvac.VehicleRemoteHvac.Ventilation result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.ventilationMode_ = ventilationMode_;
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof hvac.VehicleRemoteHvac.Ventilation) {
+          return mergeFrom((hvac.VehicleRemoteHvac.Ventilation)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(hvac.VehicleRemoteHvac.Ventilation other) {
+        if (other == hvac.VehicleRemoteHvac.Ventilation.getDefaultInstance()) return this;
+        if (other.ventilationMode_ != 0) {
+          setVentilationModeValue(other.getVentilationModeValue());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8: {
+                ventilationMode_ = input.readEnum();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private int ventilationMode_ = 0;
+      /**
+       * <pre>
+       * The mode of ventilation
+       * </pre>
+       *
+       * <code>.hvac.Ventilation.VentilationMode ventilation_mode = 1;</code>
+       * @return The enum numeric value on the wire for ventilationMode.
+       */
+      @java.lang.Override public int getVentilationModeValue() {
+        return ventilationMode_;
+      }
+      /**
+       * <pre>
+       * The mode of ventilation
+       * </pre>
+       *
+       * <code>.hvac.Ventilation.VentilationMode ventilation_mode = 1;</code>
+       * @param value The enum numeric value on the wire for ventilationMode to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVentilationModeValue(int value) {
+        ventilationMode_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The mode of ventilation
+       * </pre>
+       *
+       * <code>.hvac.Ventilation.VentilationMode ventilation_mode = 1;</code>
+       * @return The ventilationMode.
+       */
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.Ventilation.VentilationMode getVentilationMode() {
+        hvac.VehicleRemoteHvac.Ventilation.VentilationMode result = hvac.VehicleRemoteHvac.Ventilation.VentilationMode.forNumber(ventilationMode_);
+        return result == null ? hvac.VehicleRemoteHvac.Ventilation.VentilationMode.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * The mode of ventilation
+       * </pre>
+       *
+       * <code>.hvac.Ventilation.VentilationMode ventilation_mode = 1;</code>
+       * @param value The ventilationMode to set.
+       * @return This builder for chaining.
+       */
+      public Builder setVentilationMode(hvac.VehicleRemoteHvac.Ventilation.VentilationMode value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        ventilationMode_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The mode of ventilation
+       * </pre>
+       *
+       * <code>.hvac.Ventilation.VentilationMode ventilation_mode = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearVentilationMode() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        ventilationMode_ = 0;
+        onChanged();
+        return this;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:hvac.Ventilation)
+    }
+
+    // @@protoc_insertion_point(class_scope:hvac.Ventilation)
+    private static final hvac.VehicleRemoteHvac.Ventilation DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new hvac.VehicleRemoteHvac.Ventilation();
+    }
+
+    public static hvac.VehicleRemoteHvac.Ventilation getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Ventilation>
+        PARSER = new com.google.protobuf.AbstractParser<Ventilation>() {
+      @java.lang.Override
+      public Ventilation parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Ventilation> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Ventilation> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public hvac.VehicleRemoteHvac.Ventilation getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface PreconditioningOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:hvac.Preconditioning)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * The status of preconditioning
+     * </pre>
+     *
+     * <code>.hvac.Preconditioning.PreconditioningStatus preconditioning_status = 1;</code>
+     * @return The enum numeric value on the wire for preconditioningStatus.
+     */
+    int getPreconditioningStatusValue();
+    /**
+     * <pre>
+     * The status of preconditioning
+     * </pre>
+     *
+     * <code>.hvac.Preconditioning.PreconditioningStatus preconditioning_status = 1;</code>
+     * @return The preconditioningStatus.
+     */
+    hvac.VehicleRemoteHvac.Preconditioning.PreconditioningStatus getPreconditioningStatus();
+  }
+  /**
+   * <pre>
+   * Message for Preconditioning - used to represent the preconditioning status
+   * </pre>
+   *
+   * Protobuf type {@code hvac.Preconditioning}
+   */
+  public static final class Preconditioning extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:hvac.Preconditioning)
+      PreconditioningOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use Preconditioning.newBuilder() to construct.
+    private Preconditioning(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private Preconditioning() {
+      preconditioningStatus_ = 0;
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new Preconditioning();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return hvac.VehicleRemoteHvac.internal_static_hvac_Preconditioning_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return hvac.VehicleRemoteHvac.internal_static_hvac_Preconditioning_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              hvac.VehicleRemoteHvac.Preconditioning.class, hvac.VehicleRemoteHvac.Preconditioning.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code hvac.Preconditioning.PreconditioningStatus}
+     */
+    public enum PreconditioningStatus
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>OFF = 0;</code>
+       */
+      OFF(0),
+      /**
+       * <code>ON = 1;</code>
+       */
+      ON(1),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>OFF = 0;</code>
+       */
+      public static final int OFF_VALUE = 0;
+      /**
+       * <code>ON = 1;</code>
+       */
+      public static final int ON_VALUE = 1;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static PreconditioningStatus valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static PreconditioningStatus forNumber(int value) {
+        switch (value) {
+          case 0: return OFF;
+          case 1: return ON;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<PreconditioningStatus>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          PreconditioningStatus> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<PreconditioningStatus>() {
+              public PreconditioningStatus findValueByNumber(int number) {
+                return PreconditioningStatus.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return hvac.VehicleRemoteHvac.Preconditioning.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final PreconditioningStatus[] VALUES = values();
+
+      public static PreconditioningStatus valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private PreconditioningStatus(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:hvac.Preconditioning.PreconditioningStatus)
+    }
+
+    public static final int PRECONDITIONING_STATUS_FIELD_NUMBER = 1;
+    private int preconditioningStatus_ = 0;
+    /**
+     * <pre>
+     * The status of preconditioning
+     * </pre>
+     *
+     * <code>.hvac.Preconditioning.PreconditioningStatus preconditioning_status = 1;</code>
+     * @return The enum numeric value on the wire for preconditioningStatus.
+     */
+    @java.lang.Override public int getPreconditioningStatusValue() {
+      return preconditioningStatus_;
+    }
+    /**
+     * <pre>
+     * The status of preconditioning
+     * </pre>
+     *
+     * <code>.hvac.Preconditioning.PreconditioningStatus preconditioning_status = 1;</code>
+     * @return The preconditioningStatus.
+     */
+    @java.lang.Override public hvac.VehicleRemoteHvac.Preconditioning.PreconditioningStatus getPreconditioningStatus() {
+      hvac.VehicleRemoteHvac.Preconditioning.PreconditioningStatus result = hvac.VehicleRemoteHvac.Preconditioning.PreconditioningStatus.forNumber(preconditioningStatus_);
+      return result == null ? hvac.VehicleRemoteHvac.Preconditioning.PreconditioningStatus.UNRECOGNIZED : result;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (preconditioningStatus_ != hvac.VehicleRemoteHvac.Preconditioning.PreconditioningStatus.OFF.getNumber()) {
+        output.writeEnum(1, preconditioningStatus_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (preconditioningStatus_ != hvac.VehicleRemoteHvac.Preconditioning.PreconditioningStatus.OFF.getNumber()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(1, preconditioningStatus_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof hvac.VehicleRemoteHvac.Preconditioning)) {
+        return super.equals(obj);
+      }
+      hvac.VehicleRemoteHvac.Preconditioning other = (hvac.VehicleRemoteHvac.Preconditioning) obj;
+
+      if (preconditioningStatus_ != other.preconditioningStatus_) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + PRECONDITIONING_STATUS_FIELD_NUMBER;
+      hash = (53 * hash) + preconditioningStatus_;
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static hvac.VehicleRemoteHvac.Preconditioning parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.Preconditioning parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Preconditioning parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.Preconditioning parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Preconditioning parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.Preconditioning parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Preconditioning parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.Preconditioning parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Preconditioning parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.Preconditioning parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.Preconditioning parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.Preconditioning parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(hvac.VehicleRemoteHvac.Preconditioning prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * <pre>
+     * Message for Preconditioning - used to represent the preconditioning status
+     * </pre>
+     *
+     * Protobuf type {@code hvac.Preconditioning}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:hvac.Preconditioning)
+        hvac.VehicleRemoteHvac.PreconditioningOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_Preconditioning_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_Preconditioning_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                hvac.VehicleRemoteHvac.Preconditioning.class, hvac.VehicleRemoteHvac.Preconditioning.Builder.class);
+      }
+
+      // Construct using hvac.VehicleRemoteHvac.Preconditioning.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        preconditioningStatus_ = 0;
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_Preconditioning_descriptor;
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.Preconditioning getDefaultInstanceForType() {
+        return hvac.VehicleRemoteHvac.Preconditioning.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.Preconditioning build() {
+        hvac.VehicleRemoteHvac.Preconditioning result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.Preconditioning buildPartial() {
+        hvac.VehicleRemoteHvac.Preconditioning result = new hvac.VehicleRemoteHvac.Preconditioning(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(hvac.VehicleRemoteHvac.Preconditioning result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.preconditioningStatus_ = preconditioningStatus_;
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof hvac.VehicleRemoteHvac.Preconditioning) {
+          return mergeFrom((hvac.VehicleRemoteHvac.Preconditioning)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(hvac.VehicleRemoteHvac.Preconditioning other) {
+        if (other == hvac.VehicleRemoteHvac.Preconditioning.getDefaultInstance()) return this;
+        if (other.preconditioningStatus_ != 0) {
+          setPreconditioningStatusValue(other.getPreconditioningStatusValue());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8: {
+                preconditioningStatus_ = input.readEnum();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private int preconditioningStatus_ = 0;
+      /**
+       * <pre>
+       * The status of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.Preconditioning.PreconditioningStatus preconditioning_status = 1;</code>
+       * @return The enum numeric value on the wire for preconditioningStatus.
+       */
+      @java.lang.Override public int getPreconditioningStatusValue() {
+        return preconditioningStatus_;
+      }
+      /**
+       * <pre>
+       * The status of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.Preconditioning.PreconditioningStatus preconditioning_status = 1;</code>
+       * @param value The enum numeric value on the wire for preconditioningStatus to set.
+       * @return This builder for chaining.
+       */
+      public Builder setPreconditioningStatusValue(int value) {
+        preconditioningStatus_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The status of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.Preconditioning.PreconditioningStatus preconditioning_status = 1;</code>
+       * @return The preconditioningStatus.
+       */
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.Preconditioning.PreconditioningStatus getPreconditioningStatus() {
+        hvac.VehicleRemoteHvac.Preconditioning.PreconditioningStatus result = hvac.VehicleRemoteHvac.Preconditioning.PreconditioningStatus.forNumber(preconditioningStatus_);
+        return result == null ? hvac.VehicleRemoteHvac.Preconditioning.PreconditioningStatus.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * The status of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.Preconditioning.PreconditioningStatus preconditioning_status = 1;</code>
+       * @param value The preconditioningStatus to set.
+       * @return This builder for chaining.
+       */
+      public Builder setPreconditioningStatus(hvac.VehicleRemoteHvac.Preconditioning.PreconditioningStatus value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        preconditioningStatus_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The status of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.Preconditioning.PreconditioningStatus preconditioning_status = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearPreconditioningStatus() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        preconditioningStatus_ = 0;
+        onChanged();
+        return this;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:hvac.Preconditioning)
+    }
+
+    // @@protoc_insertion_point(class_scope:hvac.Preconditioning)
+    private static final hvac.VehicleRemoteHvac.Preconditioning DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new hvac.VehicleRemoteHvac.Preconditioning();
+    }
+
+    public static hvac.VehicleRemoteHvac.Preconditioning getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Preconditioning>
+        PARSER = new com.google.protobuf.AbstractParser<Preconditioning>() {
+      @java.lang.Override
+      public Preconditioning parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Preconditioning> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Preconditioning> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public hvac.VehicleRemoteHvac.Preconditioning getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface PreconditioningStateOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:hvac.PreconditioningState)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * The state of preconditioning
+     * </pre>
+     *
+     * <code>.hvac.PreconditioningState.PreconditioningStateEnum preconditioning_state = 1;</code>
+     * @return The enum numeric value on the wire for preconditioningState.
+     */
+    int getPreconditioningStateValue();
+    /**
+     * <pre>
+     * The state of preconditioning
+     * </pre>
+     *
+     * <code>.hvac.PreconditioningState.PreconditioningStateEnum preconditioning_state = 1;</code>
+     * @return The preconditioningState.
+     */
+    hvac.VehicleRemoteHvac.PreconditioningState.PreconditioningStateEnum getPreconditioningState();
+
+    /**
+     * <pre>
+     * The error message, if any
+     * </pre>
+     *
+     * <code>string error_message = 2;</code>
+     * @return The errorMessage.
+     */
+    java.lang.String getErrorMessage();
+    /**
+     * <pre>
+     * The error message, if any
+     * </pre>
+     *
+     * <code>string error_message = 2;</code>
+     * @return The bytes for errorMessage.
+     */
+    com.google.protobuf.ByteString
+        getErrorMessageBytes();
+  }
+  /**
+   * <pre>
+   * Message for PreconditioningState - used to report the state of preconditioning
+   * </pre>
+   *
+   * Protobuf type {@code hvac.PreconditioningState}
+   */
+  public static final class PreconditioningState extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:hvac.PreconditioningState)
+      PreconditioningStateOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use PreconditioningState.newBuilder() to construct.
+    private PreconditioningState(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private PreconditioningState() {
+      preconditioningState_ = 0;
+      errorMessage_ = "";
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new PreconditioningState();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return hvac.VehicleRemoteHvac.internal_static_hvac_PreconditioningState_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return hvac.VehicleRemoteHvac.internal_static_hvac_PreconditioningState_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              hvac.VehicleRemoteHvac.PreconditioningState.class, hvac.VehicleRemoteHvac.PreconditioningState.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code hvac.PreconditioningState.PreconditioningStateEnum}
+     */
+    public enum PreconditioningStateEnum
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>INACTIVE = 0;</code>
+       */
+      INACTIVE(0),
+      /**
+       * <code>ACTIVE = 1;</code>
+       */
+      ACTIVE(1),
+      /**
+       * <code>COMPLETED = 2;</code>
+       */
+      COMPLETED(2),
+      /**
+       * <code>FAILED = 3;</code>
+       */
+      FAILED(3),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>INACTIVE = 0;</code>
+       */
+      public static final int INACTIVE_VALUE = 0;
+      /**
+       * <code>ACTIVE = 1;</code>
+       */
+      public static final int ACTIVE_VALUE = 1;
+      /**
+       * <code>COMPLETED = 2;</code>
+       */
+      public static final int COMPLETED_VALUE = 2;
+      /**
+       * <code>FAILED = 3;</code>
+       */
+      public static final int FAILED_VALUE = 3;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static PreconditioningStateEnum valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static PreconditioningStateEnum forNumber(int value) {
+        switch (value) {
+          case 0: return INACTIVE;
+          case 1: return ACTIVE;
+          case 2: return COMPLETED;
+          case 3: return FAILED;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<PreconditioningStateEnum>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          PreconditioningStateEnum> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<PreconditioningStateEnum>() {
+              public PreconditioningStateEnum findValueByNumber(int number) {
+                return PreconditioningStateEnum.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return hvac.VehicleRemoteHvac.PreconditioningState.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final PreconditioningStateEnum[] VALUES = values();
+
+      public static PreconditioningStateEnum valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private PreconditioningStateEnum(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:hvac.PreconditioningState.PreconditioningStateEnum)
+    }
+
+    public static final int PRECONDITIONING_STATE_FIELD_NUMBER = 1;
+    private int preconditioningState_ = 0;
+    /**
+     * <pre>
+     * The state of preconditioning
+     * </pre>
+     *
+     * <code>.hvac.PreconditioningState.PreconditioningStateEnum preconditioning_state = 1;</code>
+     * @return The enum numeric value on the wire for preconditioningState.
+     */
+    @java.lang.Override public int getPreconditioningStateValue() {
+      return preconditioningState_;
+    }
+    /**
+     * <pre>
+     * The state of preconditioning
+     * </pre>
+     *
+     * <code>.hvac.PreconditioningState.PreconditioningStateEnum preconditioning_state = 1;</code>
+     * @return The preconditioningState.
+     */
+    @java.lang.Override public hvac.VehicleRemoteHvac.PreconditioningState.PreconditioningStateEnum getPreconditioningState() {
+      hvac.VehicleRemoteHvac.PreconditioningState.PreconditioningStateEnum result = hvac.VehicleRemoteHvac.PreconditioningState.PreconditioningStateEnum.forNumber(preconditioningState_);
+      return result == null ? hvac.VehicleRemoteHvac.PreconditioningState.PreconditioningStateEnum.UNRECOGNIZED : result;
+    }
+
+    public static final int ERROR_MESSAGE_FIELD_NUMBER = 2;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object errorMessage_ = "";
+    /**
+     * <pre>
+     * The error message, if any
+     * </pre>
+     *
+     * <code>string error_message = 2;</code>
+     * @return The errorMessage.
+     */
+    @java.lang.Override
+    public java.lang.String getErrorMessage() {
+      java.lang.Object ref = errorMessage_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        errorMessage_ = s;
+        return s;
+      }
+    }
+    /**
+     * <pre>
+     * The error message, if any
+     * </pre>
+     *
+     * <code>string error_message = 2;</code>
+     * @return The bytes for errorMessage.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getErrorMessageBytes() {
+      java.lang.Object ref = errorMessage_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        errorMessage_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (preconditioningState_ != hvac.VehicleRemoteHvac.PreconditioningState.PreconditioningStateEnum.INACTIVE.getNumber()) {
+        output.writeEnum(1, preconditioningState_);
+      }
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(errorMessage_)) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, errorMessage_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (preconditioningState_ != hvac.VehicleRemoteHvac.PreconditioningState.PreconditioningStateEnum.INACTIVE.getNumber()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(1, preconditioningState_);
+      }
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(errorMessage_)) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, errorMessage_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof hvac.VehicleRemoteHvac.PreconditioningState)) {
+        return super.equals(obj);
+      }
+      hvac.VehicleRemoteHvac.PreconditioningState other = (hvac.VehicleRemoteHvac.PreconditioningState) obj;
+
+      if (preconditioningState_ != other.preconditioningState_) return false;
+      if (!getErrorMessage()
+          .equals(other.getErrorMessage())) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + PRECONDITIONING_STATE_FIELD_NUMBER;
+      hash = (53 * hash) + preconditioningState_;
+      hash = (37 * hash) + ERROR_MESSAGE_FIELD_NUMBER;
+      hash = (53 * hash) + getErrorMessage().hashCode();
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static hvac.VehicleRemoteHvac.PreconditioningState parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.PreconditioningState parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.PreconditioningState parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.PreconditioningState parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.PreconditioningState parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.PreconditioningState parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.PreconditioningState parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.PreconditioningState parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.PreconditioningState parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.PreconditioningState parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.PreconditioningState parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.PreconditioningState parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(hvac.VehicleRemoteHvac.PreconditioningState prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * <pre>
+     * Message for PreconditioningState - used to report the state of preconditioning
+     * </pre>
+     *
+     * Protobuf type {@code hvac.PreconditioningState}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:hvac.PreconditioningState)
+        hvac.VehicleRemoteHvac.PreconditioningStateOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_PreconditioningState_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_PreconditioningState_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                hvac.VehicleRemoteHvac.PreconditioningState.class, hvac.VehicleRemoteHvac.PreconditioningState.Builder.class);
+      }
+
+      // Construct using hvac.VehicleRemoteHvac.PreconditioningState.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        preconditioningState_ = 0;
+        errorMessage_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_PreconditioningState_descriptor;
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.PreconditioningState getDefaultInstanceForType() {
+        return hvac.VehicleRemoteHvac.PreconditioningState.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.PreconditioningState build() {
+        hvac.VehicleRemoteHvac.PreconditioningState result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.PreconditioningState buildPartial() {
+        hvac.VehicleRemoteHvac.PreconditioningState result = new hvac.VehicleRemoteHvac.PreconditioningState(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(hvac.VehicleRemoteHvac.PreconditioningState result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.preconditioningState_ = preconditioningState_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.errorMessage_ = errorMessage_;
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof hvac.VehicleRemoteHvac.PreconditioningState) {
+          return mergeFrom((hvac.VehicleRemoteHvac.PreconditioningState)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(hvac.VehicleRemoteHvac.PreconditioningState other) {
+        if (other == hvac.VehicleRemoteHvac.PreconditioningState.getDefaultInstance()) return this;
+        if (other.preconditioningState_ != 0) {
+          setPreconditioningStateValue(other.getPreconditioningStateValue());
+        }
+        if (!other.getErrorMessage().isEmpty()) {
+          errorMessage_ = other.errorMessage_;
+          bitField0_ |= 0x00000002;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8: {
+                preconditioningState_ = input.readEnum();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+              case 18: {
+                errorMessage_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private int preconditioningState_ = 0;
+      /**
+       * <pre>
+       * The state of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.PreconditioningState.PreconditioningStateEnum preconditioning_state = 1;</code>
+       * @return The enum numeric value on the wire for preconditioningState.
+       */
+      @java.lang.Override public int getPreconditioningStateValue() {
+        return preconditioningState_;
+      }
+      /**
+       * <pre>
+       * The state of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.PreconditioningState.PreconditioningStateEnum preconditioning_state = 1;</code>
+       * @param value The enum numeric value on the wire for preconditioningState to set.
+       * @return This builder for chaining.
+       */
+      public Builder setPreconditioningStateValue(int value) {
+        preconditioningState_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The state of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.PreconditioningState.PreconditioningStateEnum preconditioning_state = 1;</code>
+       * @return The preconditioningState.
+       */
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.PreconditioningState.PreconditioningStateEnum getPreconditioningState() {
+        hvac.VehicleRemoteHvac.PreconditioningState.PreconditioningStateEnum result = hvac.VehicleRemoteHvac.PreconditioningState.PreconditioningStateEnum.forNumber(preconditioningState_);
+        return result == null ? hvac.VehicleRemoteHvac.PreconditioningState.PreconditioningStateEnum.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * The state of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.PreconditioningState.PreconditioningStateEnum preconditioning_state = 1;</code>
+       * @param value The preconditioningState to set.
+       * @return This builder for chaining.
+       */
+      public Builder setPreconditioningState(hvac.VehicleRemoteHvac.PreconditioningState.PreconditioningStateEnum value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        preconditioningState_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The state of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.PreconditioningState.PreconditioningStateEnum preconditioning_state = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearPreconditioningState() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        preconditioningState_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object errorMessage_ = "";
+      /**
+       * <pre>
+       * The error message, if any
+       * </pre>
+       *
+       * <code>string error_message = 2;</code>
+       * @return The errorMessage.
+       */
+      public java.lang.String getErrorMessage() {
+        java.lang.Object ref = errorMessage_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          errorMessage_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <pre>
+       * The error message, if any
+       * </pre>
+       *
+       * <code>string error_message = 2;</code>
+       * @return The bytes for errorMessage.
+       */
+      public com.google.protobuf.ByteString
+          getErrorMessageBytes() {
+        java.lang.Object ref = errorMessage_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          errorMessage_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <pre>
+       * The error message, if any
+       * </pre>
+       *
+       * <code>string error_message = 2;</code>
+       * @param value The errorMessage to set.
+       * @return This builder for chaining.
+       */
+      public Builder setErrorMessage(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        errorMessage_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The error message, if any
+       * </pre>
+       *
+       * <code>string error_message = 2;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearErrorMessage() {
+        errorMessage_ = getDefaultInstance().getErrorMessage();
+        bitField0_ = (bitField0_ & ~0x00000002);
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The error message, if any
+       * </pre>
+       *
+       * <code>string error_message = 2;</code>
+       * @param value The bytes for errorMessage to set.
+       * @return This builder for chaining.
+       */
+      public Builder setErrorMessageBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        errorMessage_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:hvac.PreconditioningState)
+    }
+
+    // @@protoc_insertion_point(class_scope:hvac.PreconditioningState)
+    private static final hvac.VehicleRemoteHvac.PreconditioningState DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new hvac.VehicleRemoteHvac.PreconditioningState();
+    }
+
+    public static hvac.VehicleRemoteHvac.PreconditioningState getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<PreconditioningState>
+        PARSER = new com.google.protobuf.AbstractParser<PreconditioningState>() {
+      @java.lang.Override
+      public PreconditioningState parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<PreconditioningState> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<PreconditioningState> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public hvac.VehicleRemoteHvac.PreconditioningState getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface HVACStatusOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:hvac.HVACStatus)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * The zones of the HVAC system
+     * </pre>
+     *
+     * <code>repeated .hvac.Zone zones = 1;</code>
+     */
+    java.util.List<hvac.VehicleRemoteHvac.Zone> 
+        getZonesList();
+    /**
+     * <pre>
+     * The zones of the HVAC system
+     * </pre>
+     *
+     * <code>repeated .hvac.Zone zones = 1;</code>
+     */
+    hvac.VehicleRemoteHvac.Zone getZones(int index);
+    /**
+     * <pre>
+     * The zones of the HVAC system
+     * </pre>
+     *
+     * <code>repeated .hvac.Zone zones = 1;</code>
+     */
+    int getZonesCount();
+    /**
+     * <pre>
+     * The zones of the HVAC system
+     * </pre>
+     *
+     * <code>repeated .hvac.Zone zones = 1;</code>
+     */
+    java.util.List<? extends hvac.VehicleRemoteHvac.ZoneOrBuilder> 
+        getZonesOrBuilderList();
+    /**
+     * <pre>
+     * The zones of the HVAC system
+     * </pre>
+     *
+     * <code>repeated .hvac.Zone zones = 1;</code>
+     */
+    hvac.VehicleRemoteHvac.ZoneOrBuilder getZonesOrBuilder(
+        int index);
+
+    /**
+     * <pre>
+     * The fan settings
+     * </pre>
+     *
+     * <code>.hvac.Fan fan = 2;</code>
+     * @return Whether the fan field is set.
+     */
+    boolean hasFan();
+    /**
+     * <pre>
+     * The fan settings
+     * </pre>
+     *
+     * <code>.hvac.Fan fan = 2;</code>
+     * @return The fan.
+     */
+    hvac.VehicleRemoteHvac.Fan getFan();
+    /**
+     * <pre>
+     * The fan settings
+     * </pre>
+     *
+     * <code>.hvac.Fan fan = 2;</code>
+     */
+    hvac.VehicleRemoteHvac.FanOrBuilder getFanOrBuilder();
+
+    /**
+     * <pre>
+     * The ventilation mode
+     * </pre>
+     *
+     * <code>.hvac.Ventilation ventilation = 3;</code>
+     * @return Whether the ventilation field is set.
+     */
+    boolean hasVentilation();
+    /**
+     * <pre>
+     * The ventilation mode
+     * </pre>
+     *
+     * <code>.hvac.Ventilation ventilation = 3;</code>
+     * @return The ventilation.
+     */
+    hvac.VehicleRemoteHvac.Ventilation getVentilation();
+    /**
+     * <pre>
+     * The ventilation mode
+     * </pre>
+     *
+     * <code>.hvac.Ventilation ventilation = 3;</code>
+     */
+    hvac.VehicleRemoteHvac.VentilationOrBuilder getVentilationOrBuilder();
+
+    /**
+     * <pre>
+     * The preconditioning status
+     * </pre>
+     *
+     * <code>.hvac.Preconditioning preconditioning = 4;</code>
+     * @return Whether the preconditioning field is set.
+     */
+    boolean hasPreconditioning();
+    /**
+     * <pre>
+     * The preconditioning status
+     * </pre>
+     *
+     * <code>.hvac.Preconditioning preconditioning = 4;</code>
+     * @return The preconditioning.
+     */
+    hvac.VehicleRemoteHvac.Preconditioning getPreconditioning();
+    /**
+     * <pre>
+     * The preconditioning status
+     * </pre>
+     *
+     * <code>.hvac.Preconditioning preconditioning = 4;</code>
+     */
+    hvac.VehicleRemoteHvac.PreconditioningOrBuilder getPreconditioningOrBuilder();
+
+    /**
+     * <pre>
+     * The state of preconditioning
+     * </pre>
+     *
+     * <code>.hvac.PreconditioningState preconditioning_state = 5;</code>
+     * @return Whether the preconditioningState field is set.
+     */
+    boolean hasPreconditioningState();
+    /**
+     * <pre>
+     * The state of preconditioning
+     * </pre>
+     *
+     * <code>.hvac.PreconditioningState preconditioning_state = 5;</code>
+     * @return The preconditioningState.
+     */
+    hvac.VehicleRemoteHvac.PreconditioningState getPreconditioningState();
+    /**
+     * <pre>
+     * The state of preconditioning
+     * </pre>
+     *
+     * <code>.hvac.PreconditioningState preconditioning_state = 5;</code>
+     */
+    hvac.VehicleRemoteHvac.PreconditioningStateOrBuilder getPreconditioningStateOrBuilder();
+
+    /**
+     * <pre>
+     * Current temperature in Celsius of the cabin
+     * </pre>
+     *
+     * <code>double current_cabin_temperature_celsius = 6;</code>
+     * @return The currentCabinTemperatureCelsius.
+     */
+    double getCurrentCabinTemperatureCelsius();
+  }
+  /**
+   * <pre>
+   * Message for HVAC Status - used to represent the overall status of the HVAC system
+   * </pre>
+   *
+   * Protobuf type {@code hvac.HVACStatus}
+   */
+  public static final class HVACStatus extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:hvac.HVACStatus)
+      HVACStatusOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use HVACStatus.newBuilder() to construct.
+    private HVACStatus(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private HVACStatus() {
+      zones_ = java.util.Collections.emptyList();
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new HVACStatus();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return hvac.VehicleRemoteHvac.internal_static_hvac_HVACStatus_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return hvac.VehicleRemoteHvac.internal_static_hvac_HVACStatus_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              hvac.VehicleRemoteHvac.HVACStatus.class, hvac.VehicleRemoteHvac.HVACStatus.Builder.class);
+    }
+
+    public static final int ZONES_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private java.util.List<hvac.VehicleRemoteHvac.Zone> zones_;
+    /**
+     * <pre>
+     * The zones of the HVAC system
+     * </pre>
+     *
+     * <code>repeated .hvac.Zone zones = 1;</code>
+     */
+    @java.lang.Override
+    public java.util.List<hvac.VehicleRemoteHvac.Zone> getZonesList() {
+      return zones_;
+    }
+    /**
+     * <pre>
+     * The zones of the HVAC system
+     * </pre>
+     *
+     * <code>repeated .hvac.Zone zones = 1;</code>
+     */
+    @java.lang.Override
+    public java.util.List<? extends hvac.VehicleRemoteHvac.ZoneOrBuilder> 
+        getZonesOrBuilderList() {
+      return zones_;
+    }
+    /**
+     * <pre>
+     * The zones of the HVAC system
+     * </pre>
+     *
+     * <code>repeated .hvac.Zone zones = 1;</code>
+     */
+    @java.lang.Override
+    public int getZonesCount() {
+      return zones_.size();
+    }
+    /**
+     * <pre>
+     * The zones of the HVAC system
+     * </pre>
+     *
+     * <code>repeated .hvac.Zone zones = 1;</code>
+     */
+    @java.lang.Override
+    public hvac.VehicleRemoteHvac.Zone getZones(int index) {
+      return zones_.get(index);
+    }
+    /**
+     * <pre>
+     * The zones of the HVAC system
+     * </pre>
+     *
+     * <code>repeated .hvac.Zone zones = 1;</code>
+     */
+    @java.lang.Override
+    public hvac.VehicleRemoteHvac.ZoneOrBuilder getZonesOrBuilder(
+        int index) {
+      return zones_.get(index);
+    }
+
+    public static final int FAN_FIELD_NUMBER = 2;
+    private hvac.VehicleRemoteHvac.Fan fan_;
+    /**
+     * <pre>
+     * The fan settings
+     * </pre>
+     *
+     * <code>.hvac.Fan fan = 2;</code>
+     * @return Whether the fan field is set.
+     */
+    @java.lang.Override
+    public boolean hasFan() {
+      return fan_ != null;
+    }
+    /**
+     * <pre>
+     * The fan settings
+     * </pre>
+     *
+     * <code>.hvac.Fan fan = 2;</code>
+     * @return The fan.
+     */
+    @java.lang.Override
+    public hvac.VehicleRemoteHvac.Fan getFan() {
+      return fan_ == null ? hvac.VehicleRemoteHvac.Fan.getDefaultInstance() : fan_;
+    }
+    /**
+     * <pre>
+     * The fan settings
+     * </pre>
+     *
+     * <code>.hvac.Fan fan = 2;</code>
+     */
+    @java.lang.Override
+    public hvac.VehicleRemoteHvac.FanOrBuilder getFanOrBuilder() {
+      return fan_ == null ? hvac.VehicleRemoteHvac.Fan.getDefaultInstance() : fan_;
+    }
+
+    public static final int VENTILATION_FIELD_NUMBER = 3;
+    private hvac.VehicleRemoteHvac.Ventilation ventilation_;
+    /**
+     * <pre>
+     * The ventilation mode
+     * </pre>
+     *
+     * <code>.hvac.Ventilation ventilation = 3;</code>
+     * @return Whether the ventilation field is set.
+     */
+    @java.lang.Override
+    public boolean hasVentilation() {
+      return ventilation_ != null;
+    }
+    /**
+     * <pre>
+     * The ventilation mode
+     * </pre>
+     *
+     * <code>.hvac.Ventilation ventilation = 3;</code>
+     * @return The ventilation.
+     */
+    @java.lang.Override
+    public hvac.VehicleRemoteHvac.Ventilation getVentilation() {
+      return ventilation_ == null ? hvac.VehicleRemoteHvac.Ventilation.getDefaultInstance() : ventilation_;
+    }
+    /**
+     * <pre>
+     * The ventilation mode
+     * </pre>
+     *
+     * <code>.hvac.Ventilation ventilation = 3;</code>
+     */
+    @java.lang.Override
+    public hvac.VehicleRemoteHvac.VentilationOrBuilder getVentilationOrBuilder() {
+      return ventilation_ == null ? hvac.VehicleRemoteHvac.Ventilation.getDefaultInstance() : ventilation_;
+    }
+
+    public static final int PRECONDITIONING_FIELD_NUMBER = 4;
+    private hvac.VehicleRemoteHvac.Preconditioning preconditioning_;
+    /**
+     * <pre>
+     * The preconditioning status
+     * </pre>
+     *
+     * <code>.hvac.Preconditioning preconditioning = 4;</code>
+     * @return Whether the preconditioning field is set.
+     */
+    @java.lang.Override
+    public boolean hasPreconditioning() {
+      return preconditioning_ != null;
+    }
+    /**
+     * <pre>
+     * The preconditioning status
+     * </pre>
+     *
+     * <code>.hvac.Preconditioning preconditioning = 4;</code>
+     * @return The preconditioning.
+     */
+    @java.lang.Override
+    public hvac.VehicleRemoteHvac.Preconditioning getPreconditioning() {
+      return preconditioning_ == null ? hvac.VehicleRemoteHvac.Preconditioning.getDefaultInstance() : preconditioning_;
+    }
+    /**
+     * <pre>
+     * The preconditioning status
+     * </pre>
+     *
+     * <code>.hvac.Preconditioning preconditioning = 4;</code>
+     */
+    @java.lang.Override
+    public hvac.VehicleRemoteHvac.PreconditioningOrBuilder getPreconditioningOrBuilder() {
+      return preconditioning_ == null ? hvac.VehicleRemoteHvac.Preconditioning.getDefaultInstance() : preconditioning_;
+    }
+
+    public static final int PRECONDITIONING_STATE_FIELD_NUMBER = 5;
+    private hvac.VehicleRemoteHvac.PreconditioningState preconditioningState_;
+    /**
+     * <pre>
+     * The state of preconditioning
+     * </pre>
+     *
+     * <code>.hvac.PreconditioningState preconditioning_state = 5;</code>
+     * @return Whether the preconditioningState field is set.
+     */
+    @java.lang.Override
+    public boolean hasPreconditioningState() {
+      return preconditioningState_ != null;
+    }
+    /**
+     * <pre>
+     * The state of preconditioning
+     * </pre>
+     *
+     * <code>.hvac.PreconditioningState preconditioning_state = 5;</code>
+     * @return The preconditioningState.
+     */
+    @java.lang.Override
+    public hvac.VehicleRemoteHvac.PreconditioningState getPreconditioningState() {
+      return preconditioningState_ == null ? hvac.VehicleRemoteHvac.PreconditioningState.getDefaultInstance() : preconditioningState_;
+    }
+    /**
+     * <pre>
+     * The state of preconditioning
+     * </pre>
+     *
+     * <code>.hvac.PreconditioningState preconditioning_state = 5;</code>
+     */
+    @java.lang.Override
+    public hvac.VehicleRemoteHvac.PreconditioningStateOrBuilder getPreconditioningStateOrBuilder() {
+      return preconditioningState_ == null ? hvac.VehicleRemoteHvac.PreconditioningState.getDefaultInstance() : preconditioningState_;
+    }
+
+    public static final int CURRENT_CABIN_TEMPERATURE_CELSIUS_FIELD_NUMBER = 6;
+    private double currentCabinTemperatureCelsius_ = 0D;
+    /**
+     * <pre>
+     * Current temperature in Celsius of the cabin
+     * </pre>
+     *
+     * <code>double current_cabin_temperature_celsius = 6;</code>
+     * @return The currentCabinTemperatureCelsius.
+     */
+    @java.lang.Override
+    public double getCurrentCabinTemperatureCelsius() {
+      return currentCabinTemperatureCelsius_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < zones_.size(); i++) {
+        output.writeMessage(1, zones_.get(i));
+      }
+      if (fan_ != null) {
+        output.writeMessage(2, getFan());
+      }
+      if (ventilation_ != null) {
+        output.writeMessage(3, getVentilation());
+      }
+      if (preconditioning_ != null) {
+        output.writeMessage(4, getPreconditioning());
+      }
+      if (preconditioningState_ != null) {
+        output.writeMessage(5, getPreconditioningState());
+      }
+      if (java.lang.Double.doubleToRawLongBits(currentCabinTemperatureCelsius_) != 0) {
+        output.writeDouble(6, currentCabinTemperatureCelsius_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < zones_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, zones_.get(i));
+      }
+      if (fan_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getFan());
+      }
+      if (ventilation_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(3, getVentilation());
+      }
+      if (preconditioning_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(4, getPreconditioning());
+      }
+      if (preconditioningState_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(5, getPreconditioningState());
+      }
+      if (java.lang.Double.doubleToRawLongBits(currentCabinTemperatureCelsius_) != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeDoubleSize(6, currentCabinTemperatureCelsius_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof hvac.VehicleRemoteHvac.HVACStatus)) {
+        return super.equals(obj);
+      }
+      hvac.VehicleRemoteHvac.HVACStatus other = (hvac.VehicleRemoteHvac.HVACStatus) obj;
+
+      if (!getZonesList()
+          .equals(other.getZonesList())) return false;
+      if (hasFan() != other.hasFan()) return false;
+      if (hasFan()) {
+        if (!getFan()
+            .equals(other.getFan())) return false;
+      }
+      if (hasVentilation() != other.hasVentilation()) return false;
+      if (hasVentilation()) {
+        if (!getVentilation()
+            .equals(other.getVentilation())) return false;
+      }
+      if (hasPreconditioning() != other.hasPreconditioning()) return false;
+      if (hasPreconditioning()) {
+        if (!getPreconditioning()
+            .equals(other.getPreconditioning())) return false;
+      }
+      if (hasPreconditioningState() != other.hasPreconditioningState()) return false;
+      if (hasPreconditioningState()) {
+        if (!getPreconditioningState()
+            .equals(other.getPreconditioningState())) return false;
+      }
+      if (java.lang.Double.doubleToLongBits(getCurrentCabinTemperatureCelsius())
+          != java.lang.Double.doubleToLongBits(
+              other.getCurrentCabinTemperatureCelsius())) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getZonesCount() > 0) {
+        hash = (37 * hash) + ZONES_FIELD_NUMBER;
+        hash = (53 * hash) + getZonesList().hashCode();
+      }
+      if (hasFan()) {
+        hash = (37 * hash) + FAN_FIELD_NUMBER;
+        hash = (53 * hash) + getFan().hashCode();
+      }
+      if (hasVentilation()) {
+        hash = (37 * hash) + VENTILATION_FIELD_NUMBER;
+        hash = (53 * hash) + getVentilation().hashCode();
+      }
+      if (hasPreconditioning()) {
+        hash = (37 * hash) + PRECONDITIONING_FIELD_NUMBER;
+        hash = (53 * hash) + getPreconditioning().hashCode();
+      }
+      if (hasPreconditioningState()) {
+        hash = (37 * hash) + PRECONDITIONING_STATE_FIELD_NUMBER;
+        hash = (53 * hash) + getPreconditioningState().hashCode();
+      }
+      hash = (37 * hash) + CURRENT_CABIN_TEMPERATURE_CELSIUS_FIELD_NUMBER;
+      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(
+          java.lang.Double.doubleToLongBits(getCurrentCabinTemperatureCelsius()));
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static hvac.VehicleRemoteHvac.HVACStatus parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.HVACStatus parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.HVACStatus parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.HVACStatus parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.HVACStatus parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static hvac.VehicleRemoteHvac.HVACStatus parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.HVACStatus parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.HVACStatus parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.HVACStatus parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.HVACStatus parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static hvac.VehicleRemoteHvac.HVACStatus parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static hvac.VehicleRemoteHvac.HVACStatus parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(hvac.VehicleRemoteHvac.HVACStatus prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * <pre>
+     * Message for HVAC Status - used to represent the overall status of the HVAC system
+     * </pre>
+     *
+     * Protobuf type {@code hvac.HVACStatus}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:hvac.HVACStatus)
+        hvac.VehicleRemoteHvac.HVACStatusOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_HVACStatus_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_HVACStatus_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                hvac.VehicleRemoteHvac.HVACStatus.class, hvac.VehicleRemoteHvac.HVACStatus.Builder.class);
+      }
+
+      // Construct using hvac.VehicleRemoteHvac.HVACStatus.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        if (zonesBuilder_ == null) {
+          zones_ = java.util.Collections.emptyList();
+        } else {
+          zones_ = null;
+          zonesBuilder_.clear();
+        }
+        bitField0_ = (bitField0_ & ~0x00000001);
+        fan_ = null;
+        if (fanBuilder_ != null) {
+          fanBuilder_.dispose();
+          fanBuilder_ = null;
+        }
+        ventilation_ = null;
+        if (ventilationBuilder_ != null) {
+          ventilationBuilder_.dispose();
+          ventilationBuilder_ = null;
+        }
+        preconditioning_ = null;
+        if (preconditioningBuilder_ != null) {
+          preconditioningBuilder_.dispose();
+          preconditioningBuilder_ = null;
+        }
+        preconditioningState_ = null;
+        if (preconditioningStateBuilder_ != null) {
+          preconditioningStateBuilder_.dispose();
+          preconditioningStateBuilder_ = null;
+        }
+        currentCabinTemperatureCelsius_ = 0D;
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return hvac.VehicleRemoteHvac.internal_static_hvac_HVACStatus_descriptor;
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.HVACStatus getDefaultInstanceForType() {
+        return hvac.VehicleRemoteHvac.HVACStatus.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.HVACStatus build() {
+        hvac.VehicleRemoteHvac.HVACStatus result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public hvac.VehicleRemoteHvac.HVACStatus buildPartial() {
+        hvac.VehicleRemoteHvac.HVACStatus result = new hvac.VehicleRemoteHvac.HVACStatus(this);
+        buildPartialRepeatedFields(result);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartialRepeatedFields(hvac.VehicleRemoteHvac.HVACStatus result) {
+        if (zonesBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) != 0)) {
+            zones_ = java.util.Collections.unmodifiableList(zones_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.zones_ = zones_;
+        } else {
+          result.zones_ = zonesBuilder_.build();
+        }
+      }
+
+      private void buildPartial0(hvac.VehicleRemoteHvac.HVACStatus result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.fan_ = fanBuilder_ == null
+              ? fan_
+              : fanBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000004) != 0)) {
+          result.ventilation_ = ventilationBuilder_ == null
+              ? ventilation_
+              : ventilationBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000008) != 0)) {
+          result.preconditioning_ = preconditioningBuilder_ == null
+              ? preconditioning_
+              : preconditioningBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000010) != 0)) {
+          result.preconditioningState_ = preconditioningStateBuilder_ == null
+              ? preconditioningState_
+              : preconditioningStateBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000020) != 0)) {
+          result.currentCabinTemperatureCelsius_ = currentCabinTemperatureCelsius_;
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof hvac.VehicleRemoteHvac.HVACStatus) {
+          return mergeFrom((hvac.VehicleRemoteHvac.HVACStatus)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(hvac.VehicleRemoteHvac.HVACStatus other) {
+        if (other == hvac.VehicleRemoteHvac.HVACStatus.getDefaultInstance()) return this;
+        if (zonesBuilder_ == null) {
+          if (!other.zones_.isEmpty()) {
+            if (zones_.isEmpty()) {
+              zones_ = other.zones_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureZonesIsMutable();
+              zones_.addAll(other.zones_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.zones_.isEmpty()) {
+            if (zonesBuilder_.isEmpty()) {
+              zonesBuilder_.dispose();
+              zonesBuilder_ = null;
+              zones_ = other.zones_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              zonesBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getZonesFieldBuilder() : null;
+            } else {
+              zonesBuilder_.addAllMessages(other.zones_);
+            }
+          }
+        }
+        if (other.hasFan()) {
+          mergeFan(other.getFan());
+        }
+        if (other.hasVentilation()) {
+          mergeVentilation(other.getVentilation());
+        }
+        if (other.hasPreconditioning()) {
+          mergePreconditioning(other.getPreconditioning());
+        }
+        if (other.hasPreconditioningState()) {
+          mergePreconditioningState(other.getPreconditioningState());
+        }
+        if (other.getCurrentCabinTemperatureCelsius() != 0D) {
+          setCurrentCabinTemperatureCelsius(other.getCurrentCabinTemperatureCelsius());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                hvac.VehicleRemoteHvac.Zone m =
+                    input.readMessage(
+                        hvac.VehicleRemoteHvac.Zone.parser(),
+                        extensionRegistry);
+                if (zonesBuilder_ == null) {
+                  ensureZonesIsMutable();
+                  zones_.add(m);
+                } else {
+                  zonesBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getFanFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              case 26: {
+                input.readMessage(
+                    getVentilationFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
+              case 34: {
+                input.readMessage(
+                    getPreconditioningFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000008;
+                break;
+              } // case 34
+              case 42: {
+                input.readMessage(
+                    getPreconditioningStateFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000010;
+                break;
+              } // case 42
+              case 49: {
+                currentCabinTemperatureCelsius_ = input.readDouble();
+                bitField0_ |= 0x00000020;
+                break;
+              } // case 49
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<hvac.VehicleRemoteHvac.Zone> zones_ =
+        java.util.Collections.emptyList();
+      private void ensureZonesIsMutable() {
+        if (!((bitField0_ & 0x00000001) != 0)) {
+          zones_ = new java.util.ArrayList<hvac.VehicleRemoteHvac.Zone>(zones_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          hvac.VehicleRemoteHvac.Zone, hvac.VehicleRemoteHvac.Zone.Builder, hvac.VehicleRemoteHvac.ZoneOrBuilder> zonesBuilder_;
+
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public java.util.List<hvac.VehicleRemoteHvac.Zone> getZonesList() {
+        if (zonesBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(zones_);
+        } else {
+          return zonesBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public int getZonesCount() {
+        if (zonesBuilder_ == null) {
+          return zones_.size();
+        } else {
+          return zonesBuilder_.getCount();
+        }
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public hvac.VehicleRemoteHvac.Zone getZones(int index) {
+        if (zonesBuilder_ == null) {
+          return zones_.get(index);
+        } else {
+          return zonesBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public Builder setZones(
+          int index, hvac.VehicleRemoteHvac.Zone value) {
+        if (zonesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureZonesIsMutable();
+          zones_.set(index, value);
+          onChanged();
+        } else {
+          zonesBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public Builder setZones(
+          int index, hvac.VehicleRemoteHvac.Zone.Builder builderForValue) {
+        if (zonesBuilder_ == null) {
+          ensureZonesIsMutable();
+          zones_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          zonesBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public Builder addZones(hvac.VehicleRemoteHvac.Zone value) {
+        if (zonesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureZonesIsMutable();
+          zones_.add(value);
+          onChanged();
+        } else {
+          zonesBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public Builder addZones(
+          int index, hvac.VehicleRemoteHvac.Zone value) {
+        if (zonesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureZonesIsMutable();
+          zones_.add(index, value);
+          onChanged();
+        } else {
+          zonesBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public Builder addZones(
+          hvac.VehicleRemoteHvac.Zone.Builder builderForValue) {
+        if (zonesBuilder_ == null) {
+          ensureZonesIsMutable();
+          zones_.add(builderForValue.build());
+          onChanged();
+        } else {
+          zonesBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public Builder addZones(
+          int index, hvac.VehicleRemoteHvac.Zone.Builder builderForValue) {
+        if (zonesBuilder_ == null) {
+          ensureZonesIsMutable();
+          zones_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          zonesBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public Builder addAllZones(
+          java.lang.Iterable<? extends hvac.VehicleRemoteHvac.Zone> values) {
+        if (zonesBuilder_ == null) {
+          ensureZonesIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, zones_);
+          onChanged();
+        } else {
+          zonesBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public Builder clearZones() {
+        if (zonesBuilder_ == null) {
+          zones_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          zonesBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public Builder removeZones(int index) {
+        if (zonesBuilder_ == null) {
+          ensureZonesIsMutable();
+          zones_.remove(index);
+          onChanged();
+        } else {
+          zonesBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public hvac.VehicleRemoteHvac.Zone.Builder getZonesBuilder(
+          int index) {
+        return getZonesFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public hvac.VehicleRemoteHvac.ZoneOrBuilder getZonesOrBuilder(
+          int index) {
+        if (zonesBuilder_ == null) {
+          return zones_.get(index);  } else {
+          return zonesBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public java.util.List<? extends hvac.VehicleRemoteHvac.ZoneOrBuilder> 
+           getZonesOrBuilderList() {
+        if (zonesBuilder_ != null) {
+          return zonesBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(zones_);
+        }
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public hvac.VehicleRemoteHvac.Zone.Builder addZonesBuilder() {
+        return getZonesFieldBuilder().addBuilder(
+            hvac.VehicleRemoteHvac.Zone.getDefaultInstance());
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public hvac.VehicleRemoteHvac.Zone.Builder addZonesBuilder(
+          int index) {
+        return getZonesFieldBuilder().addBuilder(
+            index, hvac.VehicleRemoteHvac.Zone.getDefaultInstance());
+      }
+      /**
+       * <pre>
+       * The zones of the HVAC system
+       * </pre>
+       *
+       * <code>repeated .hvac.Zone zones = 1;</code>
+       */
+      public java.util.List<hvac.VehicleRemoteHvac.Zone.Builder> 
+           getZonesBuilderList() {
+        return getZonesFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          hvac.VehicleRemoteHvac.Zone, hvac.VehicleRemoteHvac.Zone.Builder, hvac.VehicleRemoteHvac.ZoneOrBuilder> 
+          getZonesFieldBuilder() {
+        if (zonesBuilder_ == null) {
+          zonesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              hvac.VehicleRemoteHvac.Zone, hvac.VehicleRemoteHvac.Zone.Builder, hvac.VehicleRemoteHvac.ZoneOrBuilder>(
+                  zones_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
+          zones_ = null;
+        }
+        return zonesBuilder_;
+      }
+
+      private hvac.VehicleRemoteHvac.Fan fan_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          hvac.VehicleRemoteHvac.Fan, hvac.VehicleRemoteHvac.Fan.Builder, hvac.VehicleRemoteHvac.FanOrBuilder> fanBuilder_;
+      /**
+       * <pre>
+       * The fan settings
+       * </pre>
+       *
+       * <code>.hvac.Fan fan = 2;</code>
+       * @return Whether the fan field is set.
+       */
+      public boolean hasFan() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * The fan settings
+       * </pre>
+       *
+       * <code>.hvac.Fan fan = 2;</code>
+       * @return The fan.
+       */
+      public hvac.VehicleRemoteHvac.Fan getFan() {
+        if (fanBuilder_ == null) {
+          return fan_ == null ? hvac.VehicleRemoteHvac.Fan.getDefaultInstance() : fan_;
+        } else {
+          return fanBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * The fan settings
+       * </pre>
+       *
+       * <code>.hvac.Fan fan = 2;</code>
+       */
+      public Builder setFan(hvac.VehicleRemoteHvac.Fan value) {
+        if (fanBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          fan_ = value;
+        } else {
+          fanBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The fan settings
+       * </pre>
+       *
+       * <code>.hvac.Fan fan = 2;</code>
+       */
+      public Builder setFan(
+          hvac.VehicleRemoteHvac.Fan.Builder builderForValue) {
+        if (fanBuilder_ == null) {
+          fan_ = builderForValue.build();
+        } else {
+          fanBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The fan settings
+       * </pre>
+       *
+       * <code>.hvac.Fan fan = 2;</code>
+       */
+      public Builder mergeFan(hvac.VehicleRemoteHvac.Fan value) {
+        if (fanBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            fan_ != null &&
+            fan_ != hvac.VehicleRemoteHvac.Fan.getDefaultInstance()) {
+            getFanBuilder().mergeFrom(value);
+          } else {
+            fan_ = value;
+          }
+        } else {
+          fanBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The fan settings
+       * </pre>
+       *
+       * <code>.hvac.Fan fan = 2;</code>
+       */
+      public Builder clearFan() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        fan_ = null;
+        if (fanBuilder_ != null) {
+          fanBuilder_.dispose();
+          fanBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The fan settings
+       * </pre>
+       *
+       * <code>.hvac.Fan fan = 2;</code>
+       */
+      public hvac.VehicleRemoteHvac.Fan.Builder getFanBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getFanFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * The fan settings
+       * </pre>
+       *
+       * <code>.hvac.Fan fan = 2;</code>
+       */
+      public hvac.VehicleRemoteHvac.FanOrBuilder getFanOrBuilder() {
+        if (fanBuilder_ != null) {
+          return fanBuilder_.getMessageOrBuilder();
+        } else {
+          return fan_ == null ?
+              hvac.VehicleRemoteHvac.Fan.getDefaultInstance() : fan_;
+        }
+      }
+      /**
+       * <pre>
+       * The fan settings
+       * </pre>
+       *
+       * <code>.hvac.Fan fan = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          hvac.VehicleRemoteHvac.Fan, hvac.VehicleRemoteHvac.Fan.Builder, hvac.VehicleRemoteHvac.FanOrBuilder> 
+          getFanFieldBuilder() {
+        if (fanBuilder_ == null) {
+          fanBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              hvac.VehicleRemoteHvac.Fan, hvac.VehicleRemoteHvac.Fan.Builder, hvac.VehicleRemoteHvac.FanOrBuilder>(
+                  getFan(),
+                  getParentForChildren(),
+                  isClean());
+          fan_ = null;
+        }
+        return fanBuilder_;
+      }
+
+      private hvac.VehicleRemoteHvac.Ventilation ventilation_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          hvac.VehicleRemoteHvac.Ventilation, hvac.VehicleRemoteHvac.Ventilation.Builder, hvac.VehicleRemoteHvac.VentilationOrBuilder> ventilationBuilder_;
+      /**
+       * <pre>
+       * The ventilation mode
+       * </pre>
+       *
+       * <code>.hvac.Ventilation ventilation = 3;</code>
+       * @return Whether the ventilation field is set.
+       */
+      public boolean hasVentilation() {
+        return ((bitField0_ & 0x00000004) != 0);
+      }
+      /**
+       * <pre>
+       * The ventilation mode
+       * </pre>
+       *
+       * <code>.hvac.Ventilation ventilation = 3;</code>
+       * @return The ventilation.
+       */
+      public hvac.VehicleRemoteHvac.Ventilation getVentilation() {
+        if (ventilationBuilder_ == null) {
+          return ventilation_ == null ? hvac.VehicleRemoteHvac.Ventilation.getDefaultInstance() : ventilation_;
+        } else {
+          return ventilationBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * The ventilation mode
+       * </pre>
+       *
+       * <code>.hvac.Ventilation ventilation = 3;</code>
+       */
+      public Builder setVentilation(hvac.VehicleRemoteHvac.Ventilation value) {
+        if (ventilationBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ventilation_ = value;
+        } else {
+          ventilationBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The ventilation mode
+       * </pre>
+       *
+       * <code>.hvac.Ventilation ventilation = 3;</code>
+       */
+      public Builder setVentilation(
+          hvac.VehicleRemoteHvac.Ventilation.Builder builderForValue) {
+        if (ventilationBuilder_ == null) {
+          ventilation_ = builderForValue.build();
+        } else {
+          ventilationBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The ventilation mode
+       * </pre>
+       *
+       * <code>.hvac.Ventilation ventilation = 3;</code>
+       */
+      public Builder mergeVentilation(hvac.VehicleRemoteHvac.Ventilation value) {
+        if (ventilationBuilder_ == null) {
+          if (((bitField0_ & 0x00000004) != 0) &&
+            ventilation_ != null &&
+            ventilation_ != hvac.VehicleRemoteHvac.Ventilation.getDefaultInstance()) {
+            getVentilationBuilder().mergeFrom(value);
+          } else {
+            ventilation_ = value;
+          }
+        } else {
+          ventilationBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The ventilation mode
+       * </pre>
+       *
+       * <code>.hvac.Ventilation ventilation = 3;</code>
+       */
+      public Builder clearVentilation() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        ventilation_ = null;
+        if (ventilationBuilder_ != null) {
+          ventilationBuilder_.dispose();
+          ventilationBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The ventilation mode
+       * </pre>
+       *
+       * <code>.hvac.Ventilation ventilation = 3;</code>
+       */
+      public hvac.VehicleRemoteHvac.Ventilation.Builder getVentilationBuilder() {
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return getVentilationFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * The ventilation mode
+       * </pre>
+       *
+       * <code>.hvac.Ventilation ventilation = 3;</code>
+       */
+      public hvac.VehicleRemoteHvac.VentilationOrBuilder getVentilationOrBuilder() {
+        if (ventilationBuilder_ != null) {
+          return ventilationBuilder_.getMessageOrBuilder();
+        } else {
+          return ventilation_ == null ?
+              hvac.VehicleRemoteHvac.Ventilation.getDefaultInstance() : ventilation_;
+        }
+      }
+      /**
+       * <pre>
+       * The ventilation mode
+       * </pre>
+       *
+       * <code>.hvac.Ventilation ventilation = 3;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          hvac.VehicleRemoteHvac.Ventilation, hvac.VehicleRemoteHvac.Ventilation.Builder, hvac.VehicleRemoteHvac.VentilationOrBuilder> 
+          getVentilationFieldBuilder() {
+        if (ventilationBuilder_ == null) {
+          ventilationBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              hvac.VehicleRemoteHvac.Ventilation, hvac.VehicleRemoteHvac.Ventilation.Builder, hvac.VehicleRemoteHvac.VentilationOrBuilder>(
+                  getVentilation(),
+                  getParentForChildren(),
+                  isClean());
+          ventilation_ = null;
+        }
+        return ventilationBuilder_;
+      }
+
+      private hvac.VehicleRemoteHvac.Preconditioning preconditioning_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          hvac.VehicleRemoteHvac.Preconditioning, hvac.VehicleRemoteHvac.Preconditioning.Builder, hvac.VehicleRemoteHvac.PreconditioningOrBuilder> preconditioningBuilder_;
+      /**
+       * <pre>
+       * The preconditioning status
+       * </pre>
+       *
+       * <code>.hvac.Preconditioning preconditioning = 4;</code>
+       * @return Whether the preconditioning field is set.
+       */
+      public boolean hasPreconditioning() {
+        return ((bitField0_ & 0x00000008) != 0);
+      }
+      /**
+       * <pre>
+       * The preconditioning status
+       * </pre>
+       *
+       * <code>.hvac.Preconditioning preconditioning = 4;</code>
+       * @return The preconditioning.
+       */
+      public hvac.VehicleRemoteHvac.Preconditioning getPreconditioning() {
+        if (preconditioningBuilder_ == null) {
+          return preconditioning_ == null ? hvac.VehicleRemoteHvac.Preconditioning.getDefaultInstance() : preconditioning_;
+        } else {
+          return preconditioningBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * The preconditioning status
+       * </pre>
+       *
+       * <code>.hvac.Preconditioning preconditioning = 4;</code>
+       */
+      public Builder setPreconditioning(hvac.VehicleRemoteHvac.Preconditioning value) {
+        if (preconditioningBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          preconditioning_ = value;
+        } else {
+          preconditioningBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000008;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The preconditioning status
+       * </pre>
+       *
+       * <code>.hvac.Preconditioning preconditioning = 4;</code>
+       */
+      public Builder setPreconditioning(
+          hvac.VehicleRemoteHvac.Preconditioning.Builder builderForValue) {
+        if (preconditioningBuilder_ == null) {
+          preconditioning_ = builderForValue.build();
+        } else {
+          preconditioningBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000008;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The preconditioning status
+       * </pre>
+       *
+       * <code>.hvac.Preconditioning preconditioning = 4;</code>
+       */
+      public Builder mergePreconditioning(hvac.VehicleRemoteHvac.Preconditioning value) {
+        if (preconditioningBuilder_ == null) {
+          if (((bitField0_ & 0x00000008) != 0) &&
+            preconditioning_ != null &&
+            preconditioning_ != hvac.VehicleRemoteHvac.Preconditioning.getDefaultInstance()) {
+            getPreconditioningBuilder().mergeFrom(value);
+          } else {
+            preconditioning_ = value;
+          }
+        } else {
+          preconditioningBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000008;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The preconditioning status
+       * </pre>
+       *
+       * <code>.hvac.Preconditioning preconditioning = 4;</code>
+       */
+      public Builder clearPreconditioning() {
+        bitField0_ = (bitField0_ & ~0x00000008);
+        preconditioning_ = null;
+        if (preconditioningBuilder_ != null) {
+          preconditioningBuilder_.dispose();
+          preconditioningBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The preconditioning status
+       * </pre>
+       *
+       * <code>.hvac.Preconditioning preconditioning = 4;</code>
+       */
+      public hvac.VehicleRemoteHvac.Preconditioning.Builder getPreconditioningBuilder() {
+        bitField0_ |= 0x00000008;
+        onChanged();
+        return getPreconditioningFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * The preconditioning status
+       * </pre>
+       *
+       * <code>.hvac.Preconditioning preconditioning = 4;</code>
+       */
+      public hvac.VehicleRemoteHvac.PreconditioningOrBuilder getPreconditioningOrBuilder() {
+        if (preconditioningBuilder_ != null) {
+          return preconditioningBuilder_.getMessageOrBuilder();
+        } else {
+          return preconditioning_ == null ?
+              hvac.VehicleRemoteHvac.Preconditioning.getDefaultInstance() : preconditioning_;
+        }
+      }
+      /**
+       * <pre>
+       * The preconditioning status
+       * </pre>
+       *
+       * <code>.hvac.Preconditioning preconditioning = 4;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          hvac.VehicleRemoteHvac.Preconditioning, hvac.VehicleRemoteHvac.Preconditioning.Builder, hvac.VehicleRemoteHvac.PreconditioningOrBuilder> 
+          getPreconditioningFieldBuilder() {
+        if (preconditioningBuilder_ == null) {
+          preconditioningBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              hvac.VehicleRemoteHvac.Preconditioning, hvac.VehicleRemoteHvac.Preconditioning.Builder, hvac.VehicleRemoteHvac.PreconditioningOrBuilder>(
+                  getPreconditioning(),
+                  getParentForChildren(),
+                  isClean());
+          preconditioning_ = null;
+        }
+        return preconditioningBuilder_;
+      }
+
+      private hvac.VehicleRemoteHvac.PreconditioningState preconditioningState_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          hvac.VehicleRemoteHvac.PreconditioningState, hvac.VehicleRemoteHvac.PreconditioningState.Builder, hvac.VehicleRemoteHvac.PreconditioningStateOrBuilder> preconditioningStateBuilder_;
+      /**
+       * <pre>
+       * The state of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.PreconditioningState preconditioning_state = 5;</code>
+       * @return Whether the preconditioningState field is set.
+       */
+      public boolean hasPreconditioningState() {
+        return ((bitField0_ & 0x00000010) != 0);
+      }
+      /**
+       * <pre>
+       * The state of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.PreconditioningState preconditioning_state = 5;</code>
+       * @return The preconditioningState.
+       */
+      public hvac.VehicleRemoteHvac.PreconditioningState getPreconditioningState() {
+        if (preconditioningStateBuilder_ == null) {
+          return preconditioningState_ == null ? hvac.VehicleRemoteHvac.PreconditioningState.getDefaultInstance() : preconditioningState_;
+        } else {
+          return preconditioningStateBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * The state of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.PreconditioningState preconditioning_state = 5;</code>
+       */
+      public Builder setPreconditioningState(hvac.VehicleRemoteHvac.PreconditioningState value) {
+        if (preconditioningStateBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          preconditioningState_ = value;
+        } else {
+          preconditioningStateBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000010;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The state of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.PreconditioningState preconditioning_state = 5;</code>
+       */
+      public Builder setPreconditioningState(
+          hvac.VehicleRemoteHvac.PreconditioningState.Builder builderForValue) {
+        if (preconditioningStateBuilder_ == null) {
+          preconditioningState_ = builderForValue.build();
+        } else {
+          preconditioningStateBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000010;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The state of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.PreconditioningState preconditioning_state = 5;</code>
+       */
+      public Builder mergePreconditioningState(hvac.VehicleRemoteHvac.PreconditioningState value) {
+        if (preconditioningStateBuilder_ == null) {
+          if (((bitField0_ & 0x00000010) != 0) &&
+            preconditioningState_ != null &&
+            preconditioningState_ != hvac.VehicleRemoteHvac.PreconditioningState.getDefaultInstance()) {
+            getPreconditioningStateBuilder().mergeFrom(value);
+          } else {
+            preconditioningState_ = value;
+          }
+        } else {
+          preconditioningStateBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000010;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The state of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.PreconditioningState preconditioning_state = 5;</code>
+       */
+      public Builder clearPreconditioningState() {
+        bitField0_ = (bitField0_ & ~0x00000010);
+        preconditioningState_ = null;
+        if (preconditioningStateBuilder_ != null) {
+          preconditioningStateBuilder_.dispose();
+          preconditioningStateBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * The state of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.PreconditioningState preconditioning_state = 5;</code>
+       */
+      public hvac.VehicleRemoteHvac.PreconditioningState.Builder getPreconditioningStateBuilder() {
+        bitField0_ |= 0x00000010;
+        onChanged();
+        return getPreconditioningStateFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * The state of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.PreconditioningState preconditioning_state = 5;</code>
+       */
+      public hvac.VehicleRemoteHvac.PreconditioningStateOrBuilder getPreconditioningStateOrBuilder() {
+        if (preconditioningStateBuilder_ != null) {
+          return preconditioningStateBuilder_.getMessageOrBuilder();
+        } else {
+          return preconditioningState_ == null ?
+              hvac.VehicleRemoteHvac.PreconditioningState.getDefaultInstance() : preconditioningState_;
+        }
+      }
+      /**
+       * <pre>
+       * The state of preconditioning
+       * </pre>
+       *
+       * <code>.hvac.PreconditioningState preconditioning_state = 5;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          hvac.VehicleRemoteHvac.PreconditioningState, hvac.VehicleRemoteHvac.PreconditioningState.Builder, hvac.VehicleRemoteHvac.PreconditioningStateOrBuilder> 
+          getPreconditioningStateFieldBuilder() {
+        if (preconditioningStateBuilder_ == null) {
+          preconditioningStateBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              hvac.VehicleRemoteHvac.PreconditioningState, hvac.VehicleRemoteHvac.PreconditioningState.Builder, hvac.VehicleRemoteHvac.PreconditioningStateOrBuilder>(
+                  getPreconditioningState(),
+                  getParentForChildren(),
+                  isClean());
+          preconditioningState_ = null;
+        }
+        return preconditioningStateBuilder_;
+      }
+
+      private double currentCabinTemperatureCelsius_ ;
+      /**
+       * <pre>
+       * Current temperature in Celsius of the cabin
+       * </pre>
+       *
+       * <code>double current_cabin_temperature_celsius = 6;</code>
+       * @return The currentCabinTemperatureCelsius.
+       */
+      @java.lang.Override
+      public double getCurrentCabinTemperatureCelsius() {
+        return currentCabinTemperatureCelsius_;
+      }
+      /**
+       * <pre>
+       * Current temperature in Celsius of the cabin
+       * </pre>
+       *
+       * <code>double current_cabin_temperature_celsius = 6;</code>
+       * @param value The currentCabinTemperatureCelsius to set.
+       * @return This builder for chaining.
+       */
+      public Builder setCurrentCabinTemperatureCelsius(double value) {
+
+        currentCabinTemperatureCelsius_ = value;
+        bitField0_ |= 0x00000020;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current temperature in Celsius of the cabin
+       * </pre>
+       *
+       * <code>double current_cabin_temperature_celsius = 6;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearCurrentCabinTemperatureCelsius() {
+        bitField0_ = (bitField0_ & ~0x00000020);
+        currentCabinTemperatureCelsius_ = 0D;
+        onChanged();
+        return this;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:hvac.HVACStatus)
+    }
+
+    // @@protoc_insertion_point(class_scope:hvac.HVACStatus)
+    private static final hvac.VehicleRemoteHvac.HVACStatus DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new hvac.VehicleRemoteHvac.HVACStatus();
+    }
+
+    public static hvac.VehicleRemoteHvac.HVACStatus getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<HVACStatus>
+        PARSER = new com.google.protobuf.AbstractParser<HVACStatus>() {
+      @java.lang.Override
+      public HVACStatus parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<HVACStatus> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<HVACStatus> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public hvac.VehicleRemoteHvac.HVACStatus getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_hvac_Zone_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_hvac_Zone_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_hvac_Fan_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_hvac_Fan_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_hvac_Ventilation_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_hvac_Ventilation_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_hvac_Preconditioning_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_hvac_Preconditioning_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_hvac_PreconditioningState_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_hvac_PreconditioningState_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_hvac_HVACStatus_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_hvac_HVACStatus_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n messages/VehicleRemoteHvac.proto\022\004hvac" +
+      "\"\227\001\n\004Zone\022&\n\tzone_type\030\001 \001(\0162\023.hvac.Zone" +
+      ".ZoneType\022#\n\033desired_temperature_celsius" +
+      "\030\002 \001(\001\022\021\n\tauto_mode\030\003 \001(\010\"/\n\010ZoneType\022\n\n" +
+      "\006DRIVER\020\000\022\r\n\tPASSENGER\020\001\022\010\n\004REAR\020\002\"s\n\003Fa" +
+      "n\022%\n\tfan_speed\030\001 \001(\0162\022.hvac.Fan.FanSpeed" +
+      "\022\021\n\tauto_mode\030\002 \001(\010\"2\n\010FanSpeed\022\007\n\003OFF\020\000" +
+      "\022\007\n\003LOW\020\001\022\n\n\006MEDIUM\020\002\022\010\n\004HIGH\020\003\"\230\001\n\013Vent" +
+      "ilation\022;\n\020ventilation_mode\030\001 \001(\0162!.hvac" +
+      ".Ventilation.VentilationMode\"L\n\017Ventilat" +
+      "ionMode\022\007\n\003OFF\020\000\022\013\n\007DEFROST\020\001\022\t\n\005FLOOR\020\002" +
+      "\022\013\n\007BILEVEL\020\003\022\013\n\007CEILING\020\004\"\210\001\n\017Precondit" +
+      "ioning\022K\n\026preconditioning_status\030\001 \001(\0162+" +
+      ".hvac.Preconditioning.PreconditioningSta" +
+      "tus\"(\n\025PreconditioningStatus\022\007\n\003OFF\020\000\022\006\n" +
+      "\002ON\020\001\"\322\001\n\024PreconditioningState\022R\n\025precon" +
+      "ditioning_state\030\001 \001(\01623.hvac.Preconditio" +
+      "ningState.PreconditioningStateEnum\022\025\n\rer" +
+      "ror_message\030\002 \001(\t\"O\n\030PreconditioningStat" +
+      "eEnum\022\014\n\010INACTIVE\020\000\022\n\n\006ACTIVE\020\001\022\r\n\tCOMPL" +
+      "ETED\020\002\022\n\n\006FAILED\020\003\"\375\001\n\nHVACStatus\022\031\n\005zon" +
+      "es\030\001 \003(\0132\n.hvac.Zone\022\026\n\003fan\030\002 \001(\0132\t.hvac" +
+      ".Fan\022&\n\013ventilation\030\003 \001(\0132\021.hvac.Ventila" +
+      "tion\022.\n\017preconditioning\030\004 \001(\0132\025.hvac.Pre" +
+      "conditioning\0229\n\025preconditioning_state\030\005 " +
+      "\001(\0132\032.hvac.PreconditioningState\022)\n!curre" +
+      "nt_cabin_temperature_celsius\030\006 \001(\001b\006prot" +
+      "o3"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+        });
+    internal_static_hvac_Zone_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_hvac_Zone_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_hvac_Zone_descriptor,
+        new java.lang.String[] { "ZoneType", "DesiredTemperatureCelsius", "AutoMode", });
+    internal_static_hvac_Fan_descriptor =
+      getDescriptor().getMessageTypes().get(1);
+    internal_static_hvac_Fan_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_hvac_Fan_descriptor,
+        new java.lang.String[] { "FanSpeed", "AutoMode", });
+    internal_static_hvac_Ventilation_descriptor =
+      getDescriptor().getMessageTypes().get(2);
+    internal_static_hvac_Ventilation_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_hvac_Ventilation_descriptor,
+        new java.lang.String[] { "VentilationMode", });
+    internal_static_hvac_Preconditioning_descriptor =
+      getDescriptor().getMessageTypes().get(3);
+    internal_static_hvac_Preconditioning_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_hvac_Preconditioning_descriptor,
+        new java.lang.String[] { "PreconditioningStatus", });
+    internal_static_hvac_PreconditioningState_descriptor =
+      getDescriptor().getMessageTypes().get(4);
+    internal_static_hvac_PreconditioningState_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_hvac_PreconditioningState_descriptor,
+        new java.lang.String[] { "PreconditioningState", "ErrorMessage", });
+    internal_static_hvac_HVACStatus_descriptor =
+      getDescriptor().getMessageTypes().get(5);
+    internal_static_hvac_HVACStatus_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_hvac_HVACStatus_descriptor,
+        new java.lang.String[] { "Zones", "Fan", "Ventilation", "Preconditioning", "PreconditioningState", "CurrentCabinTemperatureCelsius", });
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/src/main/java/messages/hvac/VehicleRemoteHvac.java b/src/main/java/messages/hvac/VehicleRemoteHvac.java
new file mode 100644
index 0000000..1571e29
--- /dev/null
+++ b/src/main/java/messages/hvac/VehicleRemoteHvac.java
@@ -0,0 +1,6536 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: messages/VehicleRemoteHvac.proto
+
+package messages.hvac;
+
+public final class VehicleRemoteHvac {
+  private VehicleRemoteHvac() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  public interface TemperatureOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:messages.hvac.Temperature)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Temperature value
+     * </pre>
+     *
+     * <code>float value = 1;</code>
+     * @return The value.
+     */
+    float getValue();
+
+    /**
+     * <pre>
+     * Temperature unit (e.g., "Celsius", "Fahrenheit")
+     * </pre>
+     *
+     * <code>string unit = 2;</code>
+     * @return The unit.
+     */
+    java.lang.String getUnit();
+    /**
+     * <pre>
+     * Temperature unit (e.g., "Celsius", "Fahrenheit")
+     * </pre>
+     *
+     * <code>string unit = 2;</code>
+     * @return The bytes for unit.
+     */
+    com.google.protobuf.ByteString
+        getUnitBytes();
+  }
+  /**
+   * Protobuf type {@code messages.hvac.Temperature}
+   */
+  public static final class Temperature extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:messages.hvac.Temperature)
+      TemperatureOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use Temperature.newBuilder() to construct.
+    private Temperature(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private Temperature() {
+      unit_ = "";
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new Temperature();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_Temperature_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_Temperature_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              messages.hvac.VehicleRemoteHvac.Temperature.class, messages.hvac.VehicleRemoteHvac.Temperature.Builder.class);
+    }
+
+    public static final int VALUE_FIELD_NUMBER = 1;
+    private float value_ = 0F;
+    /**
+     * <pre>
+     * Temperature value
+     * </pre>
+     *
+     * <code>float value = 1;</code>
+     * @return The value.
+     */
+    @java.lang.Override
+    public float getValue() {
+      return value_;
+    }
+
+    public static final int UNIT_FIELD_NUMBER = 2;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object unit_ = "";
+    /**
+     * <pre>
+     * Temperature unit (e.g., "Celsius", "Fahrenheit")
+     * </pre>
+     *
+     * <code>string unit = 2;</code>
+     * @return The unit.
+     */
+    @java.lang.Override
+    public java.lang.String getUnit() {
+      java.lang.Object ref = unit_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        unit_ = s;
+        return s;
+      }
+    }
+    /**
+     * <pre>
+     * Temperature unit (e.g., "Celsius", "Fahrenheit")
+     * </pre>
+     *
+     * <code>string unit = 2;</code>
+     * @return The bytes for unit.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getUnitBytes() {
+      java.lang.Object ref = unit_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        unit_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (java.lang.Float.floatToRawIntBits(value_) != 0) {
+        output.writeFloat(1, value_);
+      }
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(unit_)) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, unit_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (java.lang.Float.floatToRawIntBits(value_) != 0) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeFloatSize(1, value_);
+      }
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(unit_)) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, unit_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof messages.hvac.VehicleRemoteHvac.Temperature)) {
+        return super.equals(obj);
+      }
+      messages.hvac.VehicleRemoteHvac.Temperature other = (messages.hvac.VehicleRemoteHvac.Temperature) obj;
+
+      if (java.lang.Float.floatToIntBits(getValue())
+          != java.lang.Float.floatToIntBits(
+              other.getValue())) return false;
+      if (!getUnit()
+          .equals(other.getUnit())) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + VALUE_FIELD_NUMBER;
+      hash = (53 * hash) + java.lang.Float.floatToIntBits(
+          getValue());
+      hash = (37 * hash) + UNIT_FIELD_NUMBER;
+      hash = (53 * hash) + getUnit().hashCode();
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.Temperature parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(messages.hvac.VehicleRemoteHvac.Temperature prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code messages.hvac.Temperature}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:messages.hvac.Temperature)
+        messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_Temperature_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_Temperature_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                messages.hvac.VehicleRemoteHvac.Temperature.class, messages.hvac.VehicleRemoteHvac.Temperature.Builder.class);
+      }
+
+      // Construct using messages.hvac.VehicleRemoteHvac.Temperature.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        value_ = 0F;
+        unit_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_Temperature_descriptor;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.Temperature getDefaultInstanceForType() {
+        return messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.Temperature build() {
+        messages.hvac.VehicleRemoteHvac.Temperature result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.Temperature buildPartial() {
+        messages.hvac.VehicleRemoteHvac.Temperature result = new messages.hvac.VehicleRemoteHvac.Temperature(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(messages.hvac.VehicleRemoteHvac.Temperature result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.value_ = value_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.unit_ = unit_;
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof messages.hvac.VehicleRemoteHvac.Temperature) {
+          return mergeFrom((messages.hvac.VehicleRemoteHvac.Temperature)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(messages.hvac.VehicleRemoteHvac.Temperature other) {
+        if (other == messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance()) return this;
+        if (other.getValue() != 0F) {
+          setValue(other.getValue());
+        }
+        if (!other.getUnit().isEmpty()) {
+          unit_ = other.unit_;
+          bitField0_ |= 0x00000002;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 13: {
+                value_ = input.readFloat();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 13
+              case 18: {
+                unit_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private float value_ ;
+      /**
+       * <pre>
+       * Temperature value
+       * </pre>
+       *
+       * <code>float value = 1;</code>
+       * @return The value.
+       */
+      @java.lang.Override
+      public float getValue() {
+        return value_;
+      }
+      /**
+       * <pre>
+       * Temperature value
+       * </pre>
+       *
+       * <code>float value = 1;</code>
+       * @param value The value to set.
+       * @return This builder for chaining.
+       */
+      public Builder setValue(float value) {
+
+        value_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Temperature value
+       * </pre>
+       *
+       * <code>float value = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearValue() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        value_ = 0F;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object unit_ = "";
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @return The unit.
+       */
+      public java.lang.String getUnit() {
+        java.lang.Object ref = unit_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          unit_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @return The bytes for unit.
+       */
+      public com.google.protobuf.ByteString
+          getUnitBytes() {
+        java.lang.Object ref = unit_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          unit_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @param value The unit to set.
+       * @return This builder for chaining.
+       */
+      public Builder setUnit(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        unit_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearUnit() {
+        unit_ = getDefaultInstance().getUnit();
+        bitField0_ = (bitField0_ & ~0x00000002);
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Temperature unit (e.g., "Celsius", "Fahrenheit")
+       * </pre>
+       *
+       * <code>string unit = 2;</code>
+       * @param value The bytes for unit to set.
+       * @return This builder for chaining.
+       */
+      public Builder setUnitBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        unit_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:messages.hvac.Temperature)
+    }
+
+    // @@protoc_insertion_point(class_scope:messages.hvac.Temperature)
+    private static final messages.hvac.VehicleRemoteHvac.Temperature DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new messages.hvac.VehicleRemoteHvac.Temperature();
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.Temperature getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Temperature>
+        PARSER = new com.google.protobuf.AbstractParser<Temperature>() {
+      @java.lang.Override
+      public Temperature parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<Temperature> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Temperature> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.Temperature getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface HVACZoneOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:messages.hvac.HVACZone)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * HVAC Zone 
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+     * @return The enum numeric value on the wire for zone.
+     */
+    int getZoneValue();
+    /**
+     * <pre>
+     * HVAC Zone 
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+     * @return The zone.
+     */
+    messages.hvac.VehicleRemoteHvac.HVACZone.Zone getZone();
+
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+     * @return Whether the targetTemperature field is set.
+     */
+    boolean hasTargetTemperature();
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+     * @return The targetTemperature.
+     */
+    messages.hvac.VehicleRemoteHvac.Temperature getTargetTemperature();
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+     */
+    messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTargetTemperatureOrBuilder();
+  }
+  /**
+   * Protobuf type {@code messages.hvac.HVACZone}
+   */
+  public static final class HVACZone extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:messages.hvac.HVACZone)
+      HVACZoneOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use HVACZone.newBuilder() to construct.
+    private HVACZone(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private HVACZone() {
+      zone_ = 0;
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new HVACZone();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACZone_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACZone_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              messages.hvac.VehicleRemoteHvac.HVACZone.class, messages.hvac.VehicleRemoteHvac.HVACZone.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code messages.hvac.HVACZone.Zone}
+     */
+    public enum Zone
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>DRIVER = 0;</code>
+       */
+      DRIVER(0),
+      /**
+       * <code>PASSENGER = 1;</code>
+       */
+      PASSENGER(1),
+      /**
+       * <code>REAR_LEFT = 2;</code>
+       */
+      REAR_LEFT(2),
+      /**
+       * <code>REAR_RIGHT = 3;</code>
+       */
+      REAR_RIGHT(3),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>DRIVER = 0;</code>
+       */
+      public static final int DRIVER_VALUE = 0;
+      /**
+       * <code>PASSENGER = 1;</code>
+       */
+      public static final int PASSENGER_VALUE = 1;
+      /**
+       * <code>REAR_LEFT = 2;</code>
+       */
+      public static final int REAR_LEFT_VALUE = 2;
+      /**
+       * <code>REAR_RIGHT = 3;</code>
+       */
+      public static final int REAR_RIGHT_VALUE = 3;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static Zone valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static Zone forNumber(int value) {
+        switch (value) {
+          case 0: return DRIVER;
+          case 1: return PASSENGER;
+          case 2: return REAR_LEFT;
+          case 3: return REAR_RIGHT;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<Zone>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          Zone> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<Zone>() {
+              public Zone findValueByNumber(int number) {
+                return Zone.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.HVACZone.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final Zone[] VALUES = values();
+
+      public static Zone valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private Zone(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:messages.hvac.HVACZone.Zone)
+    }
+
+    public static final int ZONE_FIELD_NUMBER = 1;
+    private int zone_ = 0;
+    /**
+     * <pre>
+     * HVAC Zone 
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+     * @return The enum numeric value on the wire for zone.
+     */
+    @java.lang.Override public int getZoneValue() {
+      return zone_;
+    }
+    /**
+     * <pre>
+     * HVAC Zone 
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+     * @return The zone.
+     */
+    @java.lang.Override public messages.hvac.VehicleRemoteHvac.HVACZone.Zone getZone() {
+      messages.hvac.VehicleRemoteHvac.HVACZone.Zone result = messages.hvac.VehicleRemoteHvac.HVACZone.Zone.forNumber(zone_);
+      return result == null ? messages.hvac.VehicleRemoteHvac.HVACZone.Zone.UNRECOGNIZED : result;
+    }
+
+    public static final int TARGET_TEMPERATURE_FIELD_NUMBER = 2;
+    private messages.hvac.VehicleRemoteHvac.Temperature targetTemperature_;
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+     * @return Whether the targetTemperature field is set.
+     */
+    @java.lang.Override
+    public boolean hasTargetTemperature() {
+      return targetTemperature_ != null;
+    }
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+     * @return The targetTemperature.
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.Temperature getTargetTemperature() {
+      return targetTemperature_ == null ? messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : targetTemperature_;
+    }
+    /**
+     * <pre>
+     * Target temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTargetTemperatureOrBuilder() {
+      return targetTemperature_ == null ? messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : targetTemperature_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (zone_ != messages.hvac.VehicleRemoteHvac.HVACZone.Zone.DRIVER.getNumber()) {
+        output.writeEnum(1, zone_);
+      }
+      if (targetTemperature_ != null) {
+        output.writeMessage(2, getTargetTemperature());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (zone_ != messages.hvac.VehicleRemoteHvac.HVACZone.Zone.DRIVER.getNumber()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(1, zone_);
+      }
+      if (targetTemperature_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getTargetTemperature());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof messages.hvac.VehicleRemoteHvac.HVACZone)) {
+        return super.equals(obj);
+      }
+      messages.hvac.VehicleRemoteHvac.HVACZone other = (messages.hvac.VehicleRemoteHvac.HVACZone) obj;
+
+      if (zone_ != other.zone_) return false;
+      if (hasTargetTemperature() != other.hasTargetTemperature()) return false;
+      if (hasTargetTemperature()) {
+        if (!getTargetTemperature()
+            .equals(other.getTargetTemperature())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + ZONE_FIELD_NUMBER;
+      hash = (53 * hash) + zone_;
+      if (hasTargetTemperature()) {
+        hash = (37 * hash) + TARGET_TEMPERATURE_FIELD_NUMBER;
+        hash = (53 * hash) + getTargetTemperature().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACZone parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(messages.hvac.VehicleRemoteHvac.HVACZone prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code messages.hvac.HVACZone}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:messages.hvac.HVACZone)
+        messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACZone_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACZone_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                messages.hvac.VehicleRemoteHvac.HVACZone.class, messages.hvac.VehicleRemoteHvac.HVACZone.Builder.class);
+      }
+
+      // Construct using messages.hvac.VehicleRemoteHvac.HVACZone.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        zone_ = 0;
+        targetTemperature_ = null;
+        if (targetTemperatureBuilder_ != null) {
+          targetTemperatureBuilder_.dispose();
+          targetTemperatureBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACZone_descriptor;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.HVACZone getDefaultInstanceForType() {
+        return messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.HVACZone build() {
+        messages.hvac.VehicleRemoteHvac.HVACZone result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.HVACZone buildPartial() {
+        messages.hvac.VehicleRemoteHvac.HVACZone result = new messages.hvac.VehicleRemoteHvac.HVACZone(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(messages.hvac.VehicleRemoteHvac.HVACZone result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.zone_ = zone_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.targetTemperature_ = targetTemperatureBuilder_ == null
+              ? targetTemperature_
+              : targetTemperatureBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof messages.hvac.VehicleRemoteHvac.HVACZone) {
+          return mergeFrom((messages.hvac.VehicleRemoteHvac.HVACZone)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(messages.hvac.VehicleRemoteHvac.HVACZone other) {
+        if (other == messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance()) return this;
+        if (other.zone_ != 0) {
+          setZoneValue(other.getZoneValue());
+        }
+        if (other.hasTargetTemperature()) {
+          mergeTargetTemperature(other.getTargetTemperature());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8: {
+                zone_ = input.readEnum();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+              case 18: {
+                input.readMessage(
+                    getTargetTemperatureFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private int zone_ = 0;
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+       * @return The enum numeric value on the wire for zone.
+       */
+      @java.lang.Override public int getZoneValue() {
+        return zone_;
+      }
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+       * @param value The enum numeric value on the wire for zone to set.
+       * @return This builder for chaining.
+       */
+      public Builder setZoneValue(int value) {
+        zone_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+       * @return The zone.
+       */
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.HVACZone.Zone getZone() {
+        messages.hvac.VehicleRemoteHvac.HVACZone.Zone result = messages.hvac.VehicleRemoteHvac.HVACZone.Zone.forNumber(zone_);
+        return result == null ? messages.hvac.VehicleRemoteHvac.HVACZone.Zone.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+       * @param value The zone to set.
+       * @return This builder for chaining.
+       */
+      public Builder setZone(messages.hvac.VehicleRemoteHvac.HVACZone.Zone value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        zone_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * HVAC Zone 
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone.Zone zone = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearZone() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        zone_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private messages.hvac.VehicleRemoteHvac.Temperature targetTemperature_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.Temperature, messages.hvac.VehicleRemoteHvac.Temperature.Builder, messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder> targetTemperatureBuilder_;
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       * @return Whether the targetTemperature field is set.
+       */
+      public boolean hasTargetTemperature() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       * @return The targetTemperature.
+       */
+      public messages.hvac.VehicleRemoteHvac.Temperature getTargetTemperature() {
+        if (targetTemperatureBuilder_ == null) {
+          return targetTemperature_ == null ? messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : targetTemperature_;
+        } else {
+          return targetTemperatureBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       */
+      public Builder setTargetTemperature(messages.hvac.VehicleRemoteHvac.Temperature value) {
+        if (targetTemperatureBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          targetTemperature_ = value;
+        } else {
+          targetTemperatureBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       */
+      public Builder setTargetTemperature(
+          messages.hvac.VehicleRemoteHvac.Temperature.Builder builderForValue) {
+        if (targetTemperatureBuilder_ == null) {
+          targetTemperature_ = builderForValue.build();
+        } else {
+          targetTemperatureBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       */
+      public Builder mergeTargetTemperature(messages.hvac.VehicleRemoteHvac.Temperature value) {
+        if (targetTemperatureBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            targetTemperature_ != null &&
+            targetTemperature_ != messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance()) {
+            getTargetTemperatureBuilder().mergeFrom(value);
+          } else {
+            targetTemperature_ = value;
+          }
+        } else {
+          targetTemperatureBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       */
+      public Builder clearTargetTemperature() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        targetTemperature_ = null;
+        if (targetTemperatureBuilder_ != null) {
+          targetTemperatureBuilder_.dispose();
+          targetTemperatureBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.Temperature.Builder getTargetTemperatureBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getTargetTemperatureFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTargetTemperatureOrBuilder() {
+        if (targetTemperatureBuilder_ != null) {
+          return targetTemperatureBuilder_.getMessageOrBuilder();
+        } else {
+          return targetTemperature_ == null ?
+              messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : targetTemperature_;
+        }
+      }
+      /**
+       * <pre>
+       * Target temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature target_temperature = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.Temperature, messages.hvac.VehicleRemoteHvac.Temperature.Builder, messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder> 
+          getTargetTemperatureFieldBuilder() {
+        if (targetTemperatureBuilder_ == null) {
+          targetTemperatureBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              messages.hvac.VehicleRemoteHvac.Temperature, messages.hvac.VehicleRemoteHvac.Temperature.Builder, messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder>(
+                  getTargetTemperature(),
+                  getParentForChildren(),
+                  isClean());
+          targetTemperature_ = null;
+        }
+        return targetTemperatureBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:messages.hvac.HVACZone)
+    }
+
+    // @@protoc_insertion_point(class_scope:messages.hvac.HVACZone)
+    private static final messages.hvac.VehicleRemoteHvac.HVACZone DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new messages.hvac.VehicleRemoteHvac.HVACZone();
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.HVACZone getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<HVACZone>
+        PARSER = new com.google.protobuf.AbstractParser<HVACZone>() {
+      @java.lang.Override
+      public HVACZone parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<HVACZone> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<HVACZone> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACZone getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface PreconditionRequestOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:messages.hvac.PreconditionRequest)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    java.util.List<messages.hvac.VehicleRemoteHvac.HVACZone> 
+        getHvacZonesList();
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    messages.hvac.VehicleRemoteHvac.HVACZone getHvacZones(int index);
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    int getHvacZonesCount();
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    java.util.List<? extends messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+        getHvacZonesOrBuilderList();
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getHvacZonesOrBuilder(
+        int index);
+
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     * @return Whether the startTime field is set.
+     */
+    boolean hasStartTime();
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     * @return The startTime.
+     */
+    com.google.protobuf.Timestamp getStartTime();
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     */
+    com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder();
+  }
+  /**
+   * Protobuf type {@code messages.hvac.PreconditionRequest}
+   */
+  public static final class PreconditionRequest extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:messages.hvac.PreconditionRequest)
+      PreconditionRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use PreconditionRequest.newBuilder() to construct.
+    private PreconditionRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private PreconditionRequest() {
+      hvacZones_ = java.util.Collections.emptyList();
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new PreconditionRequest();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              messages.hvac.VehicleRemoteHvac.PreconditionRequest.class, messages.hvac.VehicleRemoteHvac.PreconditionRequest.Builder.class);
+    }
+
+    public static final int HVAC_ZONES_FIELD_NUMBER = 1;
+    @SuppressWarnings("serial")
+    private java.util.List<messages.hvac.VehicleRemoteHvac.HVACZone> hvacZones_;
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public java.util.List<messages.hvac.VehicleRemoteHvac.HVACZone> getHvacZonesList() {
+      return hvacZones_;
+    }
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public java.util.List<? extends messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+        getHvacZonesOrBuilderList() {
+      return hvacZones_;
+    }
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public int getHvacZonesCount() {
+      return hvacZones_.size();
+    }
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACZone getHvacZones(int index) {
+      return hvacZones_.get(index);
+    }
+    /**
+     * <pre>
+     * List of HVAC zones to precondition
+     * </pre>
+     *
+     * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getHvacZonesOrBuilder(
+        int index) {
+      return hvacZones_.get(index);
+    }
+
+    public static final int START_TIME_FIELD_NUMBER = 2;
+    private com.google.protobuf.Timestamp startTime_;
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     * @return Whether the startTime field is set.
+     */
+    @java.lang.Override
+    public boolean hasStartTime() {
+      return startTime_ != null;
+    }
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     * @return The startTime.
+     */
+    @java.lang.Override
+    public com.google.protobuf.Timestamp getStartTime() {
+      return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+    }
+    /**
+     * <pre>
+     * For scheduled preconditioning, set the start_time to the desired future time.
+     * For on-demand preconditioning, leave the start_time unset.
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp start_time = 2;</code>
+     */
+    @java.lang.Override
+    public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
+      return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      for (int i = 0; i < hvacZones_.size(); i++) {
+        output.writeMessage(1, hvacZones_.get(i));
+      }
+      if (startTime_ != null) {
+        output.writeMessage(2, getStartTime());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      for (int i = 0; i < hvacZones_.size(); i++) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, hvacZones_.get(i));
+      }
+      if (startTime_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getStartTime());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof messages.hvac.VehicleRemoteHvac.PreconditionRequest)) {
+        return super.equals(obj);
+      }
+      messages.hvac.VehicleRemoteHvac.PreconditionRequest other = (messages.hvac.VehicleRemoteHvac.PreconditionRequest) obj;
+
+      if (!getHvacZonesList()
+          .equals(other.getHvacZonesList())) return false;
+      if (hasStartTime() != other.hasStartTime()) return false;
+      if (hasStartTime()) {
+        if (!getStartTime()
+            .equals(other.getStartTime())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (getHvacZonesCount() > 0) {
+        hash = (37 * hash) + HVAC_ZONES_FIELD_NUMBER;
+        hash = (53 * hash) + getHvacZonesList().hashCode();
+      }
+      if (hasStartTime()) {
+        hash = (37 * hash) + START_TIME_FIELD_NUMBER;
+        hash = (53 * hash) + getStartTime().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(messages.hvac.VehicleRemoteHvac.PreconditionRequest prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code messages.hvac.PreconditionRequest}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:messages.hvac.PreconditionRequest)
+        messages.hvac.VehicleRemoteHvac.PreconditionRequestOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionRequest_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionRequest_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                messages.hvac.VehicleRemoteHvac.PreconditionRequest.class, messages.hvac.VehicleRemoteHvac.PreconditionRequest.Builder.class);
+      }
+
+      // Construct using messages.hvac.VehicleRemoteHvac.PreconditionRequest.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        if (hvacZonesBuilder_ == null) {
+          hvacZones_ = java.util.Collections.emptyList();
+        } else {
+          hvacZones_ = null;
+          hvacZonesBuilder_.clear();
+        }
+        bitField0_ = (bitField0_ & ~0x00000001);
+        startTime_ = null;
+        if (startTimeBuilder_ != null) {
+          startTimeBuilder_.dispose();
+          startTimeBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionRequest_descriptor;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.PreconditionRequest getDefaultInstanceForType() {
+        return messages.hvac.VehicleRemoteHvac.PreconditionRequest.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.PreconditionRequest build() {
+        messages.hvac.VehicleRemoteHvac.PreconditionRequest result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.PreconditionRequest buildPartial() {
+        messages.hvac.VehicleRemoteHvac.PreconditionRequest result = new messages.hvac.VehicleRemoteHvac.PreconditionRequest(this);
+        buildPartialRepeatedFields(result);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartialRepeatedFields(messages.hvac.VehicleRemoteHvac.PreconditionRequest result) {
+        if (hvacZonesBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) != 0)) {
+            hvacZones_ = java.util.Collections.unmodifiableList(hvacZones_);
+            bitField0_ = (bitField0_ & ~0x00000001);
+          }
+          result.hvacZones_ = hvacZones_;
+        } else {
+          result.hvacZones_ = hvacZonesBuilder_.build();
+        }
+      }
+
+      private void buildPartial0(messages.hvac.VehicleRemoteHvac.PreconditionRequest result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.startTime_ = startTimeBuilder_ == null
+              ? startTime_
+              : startTimeBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof messages.hvac.VehicleRemoteHvac.PreconditionRequest) {
+          return mergeFrom((messages.hvac.VehicleRemoteHvac.PreconditionRequest)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(messages.hvac.VehicleRemoteHvac.PreconditionRequest other) {
+        if (other == messages.hvac.VehicleRemoteHvac.PreconditionRequest.getDefaultInstance()) return this;
+        if (hvacZonesBuilder_ == null) {
+          if (!other.hvacZones_.isEmpty()) {
+            if (hvacZones_.isEmpty()) {
+              hvacZones_ = other.hvacZones_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+            } else {
+              ensureHvacZonesIsMutable();
+              hvacZones_.addAll(other.hvacZones_);
+            }
+            onChanged();
+          }
+        } else {
+          if (!other.hvacZones_.isEmpty()) {
+            if (hvacZonesBuilder_.isEmpty()) {
+              hvacZonesBuilder_.dispose();
+              hvacZonesBuilder_ = null;
+              hvacZones_ = other.hvacZones_;
+              bitField0_ = (bitField0_ & ~0x00000001);
+              hvacZonesBuilder_ = 
+                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
+                   getHvacZonesFieldBuilder() : null;
+            } else {
+              hvacZonesBuilder_.addAllMessages(other.hvacZones_);
+            }
+          }
+        }
+        if (other.hasStartTime()) {
+          mergeStartTime(other.getStartTime());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                messages.hvac.VehicleRemoteHvac.HVACZone m =
+                    input.readMessage(
+                        messages.hvac.VehicleRemoteHvac.HVACZone.parser(),
+                        extensionRegistry);
+                if (hvacZonesBuilder_ == null) {
+                  ensureHvacZonesIsMutable();
+                  hvacZones_.add(m);
+                } else {
+                  hvacZonesBuilder_.addMessage(m);
+                }
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getStartTimeFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private java.util.List<messages.hvac.VehicleRemoteHvac.HVACZone> hvacZones_ =
+        java.util.Collections.emptyList();
+      private void ensureHvacZonesIsMutable() {
+        if (!((bitField0_ & 0x00000001) != 0)) {
+          hvacZones_ = new java.util.ArrayList<messages.hvac.VehicleRemoteHvac.HVACZone>(hvacZones_);
+          bitField0_ |= 0x00000001;
+         }
+      }
+
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> hvacZonesBuilder_;
+
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public java.util.List<messages.hvac.VehicleRemoteHvac.HVACZone> getHvacZonesList() {
+        if (hvacZonesBuilder_ == null) {
+          return java.util.Collections.unmodifiableList(hvacZones_);
+        } else {
+          return hvacZonesBuilder_.getMessageList();
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public int getHvacZonesCount() {
+        if (hvacZonesBuilder_ == null) {
+          return hvacZones_.size();
+        } else {
+          return hvacZonesBuilder_.getCount();
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZone getHvacZones(int index) {
+        if (hvacZonesBuilder_ == null) {
+          return hvacZones_.get(index);
+        } else {
+          return hvacZonesBuilder_.getMessage(index);
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder setHvacZones(
+          int index, messages.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (hvacZonesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureHvacZonesIsMutable();
+          hvacZones_.set(index, value);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.setMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder setHvacZones(
+          int index, messages.hvac.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          hvacZones_.set(index, builderForValue.build());
+          onChanged();
+        } else {
+          hvacZonesBuilder_.setMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addHvacZones(messages.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (hvacZonesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureHvacZonesIsMutable();
+          hvacZones_.add(value);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addMessage(value);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addHvacZones(
+          int index, messages.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (hvacZonesBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          ensureHvacZonesIsMutable();
+          hvacZones_.add(index, value);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addMessage(index, value);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addHvacZones(
+          messages.hvac.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          hvacZones_.add(builderForValue.build());
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addMessage(builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addHvacZones(
+          int index, messages.hvac.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          hvacZones_.add(index, builderForValue.build());
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addMessage(index, builderForValue.build());
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder addAllHvacZones(
+          java.lang.Iterable<? extends messages.hvac.VehicleRemoteHvac.HVACZone> values) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          com.google.protobuf.AbstractMessageLite.Builder.addAll(
+              values, hvacZones_);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.addAllMessages(values);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder clearHvacZones() {
+        if (hvacZonesBuilder_ == null) {
+          hvacZones_ = java.util.Collections.emptyList();
+          bitField0_ = (bitField0_ & ~0x00000001);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.clear();
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public Builder removeHvacZones(int index) {
+        if (hvacZonesBuilder_ == null) {
+          ensureHvacZonesIsMutable();
+          hvacZones_.remove(index);
+          onChanged();
+        } else {
+          hvacZonesBuilder_.remove(index);
+        }
+        return this;
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZone.Builder getHvacZonesBuilder(
+          int index) {
+        return getHvacZonesFieldBuilder().getBuilder(index);
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getHvacZonesOrBuilder(
+          int index) {
+        if (hvacZonesBuilder_ == null) {
+          return hvacZones_.get(index);  } else {
+          return hvacZonesBuilder_.getMessageOrBuilder(index);
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public java.util.List<? extends messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+           getHvacZonesOrBuilderList() {
+        if (hvacZonesBuilder_ != null) {
+          return hvacZonesBuilder_.getMessageOrBuilderList();
+        } else {
+          return java.util.Collections.unmodifiableList(hvacZones_);
+        }
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZone.Builder addHvacZonesBuilder() {
+        return getHvacZonesFieldBuilder().addBuilder(
+            messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance());
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZone.Builder addHvacZonesBuilder(
+          int index) {
+        return getHvacZonesFieldBuilder().addBuilder(
+            index, messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance());
+      }
+      /**
+       * <pre>
+       * List of HVAC zones to precondition
+       * </pre>
+       *
+       * <code>repeated .messages.hvac.HVACZone hvac_zones = 1;</code>
+       */
+      public java.util.List<messages.hvac.VehicleRemoteHvac.HVACZone.Builder> 
+           getHvacZonesBuilderList() {
+        return getHvacZonesFieldBuilder().getBuilderList();
+      }
+      private com.google.protobuf.RepeatedFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+          getHvacZonesFieldBuilder() {
+        if (hvacZonesBuilder_ == null) {
+          hvacZonesBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
+              messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder>(
+                  hvacZones_,
+                  ((bitField0_ & 0x00000001) != 0),
+                  getParentForChildren(),
+                  isClean());
+          hvacZones_ = null;
+        }
+        return hvacZonesBuilder_;
+      }
+
+      private com.google.protobuf.Timestamp startTime_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> startTimeBuilder_;
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       * @return Whether the startTime field is set.
+       */
+      public boolean hasStartTime() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       * @return The startTime.
+       */
+      public com.google.protobuf.Timestamp getStartTime() {
+        if (startTimeBuilder_ == null) {
+          return startTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        } else {
+          return startTimeBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public Builder setStartTime(com.google.protobuf.Timestamp value) {
+        if (startTimeBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          startTime_ = value;
+        } else {
+          startTimeBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public Builder setStartTime(
+          com.google.protobuf.Timestamp.Builder builderForValue) {
+        if (startTimeBuilder_ == null) {
+          startTime_ = builderForValue.build();
+        } else {
+          startTimeBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public Builder mergeStartTime(com.google.protobuf.Timestamp value) {
+        if (startTimeBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            startTime_ != null &&
+            startTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+            getStartTimeBuilder().mergeFrom(value);
+          } else {
+            startTime_ = value;
+          }
+        } else {
+          startTimeBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public Builder clearStartTime() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        startTime_ = null;
+        if (startTimeBuilder_ != null) {
+          startTimeBuilder_.dispose();
+          startTimeBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public com.google.protobuf.Timestamp.Builder getStartTimeBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getStartTimeFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      public com.google.protobuf.TimestampOrBuilder getStartTimeOrBuilder() {
+        if (startTimeBuilder_ != null) {
+          return startTimeBuilder_.getMessageOrBuilder();
+        } else {
+          return startTime_ == null ?
+              com.google.protobuf.Timestamp.getDefaultInstance() : startTime_;
+        }
+      }
+      /**
+       * <pre>
+       * For scheduled preconditioning, set the start_time to the desired future time.
+       * For on-demand preconditioning, leave the start_time unset.
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp start_time = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+          getStartTimeFieldBuilder() {
+        if (startTimeBuilder_ == null) {
+          startTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                  getStartTime(),
+                  getParentForChildren(),
+                  isClean());
+          startTime_ = null;
+        }
+        return startTimeBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:messages.hvac.PreconditionRequest)
+    }
+
+    // @@protoc_insertion_point(class_scope:messages.hvac.PreconditionRequest)
+    private static final messages.hvac.VehicleRemoteHvac.PreconditionRequest DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new messages.hvac.VehicleRemoteHvac.PreconditionRequest();
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.PreconditionRequest getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<PreconditionRequest>
+        PARSER = new com.google.protobuf.AbstractParser<PreconditionRequest>() {
+      @java.lang.Override
+      public PreconditionRequest parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<PreconditionRequest> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<PreconditionRequest> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.PreconditionRequest getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface PreconditionResponseOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:messages.hvac.PreconditionResponse)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Status of the precondition request
+     * </pre>
+     *
+     * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+     * @return The enum numeric value on the wire for status.
+     */
+    int getStatusValue();
+    /**
+     * <pre>
+     * Status of the precondition request
+     * </pre>
+     *
+     * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+     * @return The status.
+     */
+    messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status getStatus();
+
+    /**
+     * <pre>
+     * Optional message
+     * </pre>
+     *
+     * <code>string message = 2;</code>
+     * @return The message.
+     */
+    java.lang.String getMessage();
+    /**
+     * <pre>
+     * Optional message
+     * </pre>
+     *
+     * <code>string message = 2;</code>
+     * @return The bytes for message.
+     */
+    com.google.protobuf.ByteString
+        getMessageBytes();
+  }
+  /**
+   * Protobuf type {@code messages.hvac.PreconditionResponse}
+   */
+  public static final class PreconditionResponse extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:messages.hvac.PreconditionResponse)
+      PreconditionResponseOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use PreconditionResponse.newBuilder() to construct.
+    private PreconditionResponse(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private PreconditionResponse() {
+      status_ = 0;
+      message_ = "";
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new PreconditionResponse();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionResponse_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              messages.hvac.VehicleRemoteHvac.PreconditionResponse.class, messages.hvac.VehicleRemoteHvac.PreconditionResponse.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code messages.hvac.PreconditionResponse.Status}
+     */
+    public enum Status
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>SUCCESS = 0;</code>
+       */
+      SUCCESS(0),
+      /**
+       * <code>FAILURE = 1;</code>
+       */
+      FAILURE(1),
+      /**
+       * <code>PENDING = 2;</code>
+       */
+      PENDING(2),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>SUCCESS = 0;</code>
+       */
+      public static final int SUCCESS_VALUE = 0;
+      /**
+       * <code>FAILURE = 1;</code>
+       */
+      public static final int FAILURE_VALUE = 1;
+      /**
+       * <code>PENDING = 2;</code>
+       */
+      public static final int PENDING_VALUE = 2;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static Status valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static Status forNumber(int value) {
+        switch (value) {
+          case 0: return SUCCESS;
+          case 1: return FAILURE;
+          case 2: return PENDING;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<Status>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          Status> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<Status>() {
+              public Status findValueByNumber(int number) {
+                return Status.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.PreconditionResponse.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final Status[] VALUES = values();
+
+      public static Status valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private Status(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:messages.hvac.PreconditionResponse.Status)
+    }
+
+    public static final int STATUS_FIELD_NUMBER = 1;
+    private int status_ = 0;
+    /**
+     * <pre>
+     * Status of the precondition request
+     * </pre>
+     *
+     * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+     * @return The enum numeric value on the wire for status.
+     */
+    @java.lang.Override public int getStatusValue() {
+      return status_;
+    }
+    /**
+     * <pre>
+     * Status of the precondition request
+     * </pre>
+     *
+     * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+     * @return The status.
+     */
+    @java.lang.Override public messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status getStatus() {
+      messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status result = messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status.forNumber(status_);
+      return result == null ? messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status.UNRECOGNIZED : result;
+    }
+
+    public static final int MESSAGE_FIELD_NUMBER = 2;
+    @SuppressWarnings("serial")
+    private volatile java.lang.Object message_ = "";
+    /**
+     * <pre>
+     * Optional message
+     * </pre>
+     *
+     * <code>string message = 2;</code>
+     * @return The message.
+     */
+    @java.lang.Override
+    public java.lang.String getMessage() {
+      java.lang.Object ref = message_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        message_ = s;
+        return s;
+      }
+    }
+    /**
+     * <pre>
+     * Optional message
+     * </pre>
+     *
+     * <code>string message = 2;</code>
+     * @return The bytes for message.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString
+        getMessageBytes() {
+      java.lang.Object ref = message_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        message_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (status_ != messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status.SUCCESS.getNumber()) {
+        output.writeEnum(1, status_);
+      }
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(message_)) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 2, message_);
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (status_ != messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status.SUCCESS.getNumber()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(1, status_);
+      }
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(message_)) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, message_);
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof messages.hvac.VehicleRemoteHvac.PreconditionResponse)) {
+        return super.equals(obj);
+      }
+      messages.hvac.VehicleRemoteHvac.PreconditionResponse other = (messages.hvac.VehicleRemoteHvac.PreconditionResponse) obj;
+
+      if (status_ != other.status_) return false;
+      if (!getMessage()
+          .equals(other.getMessage())) return false;
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + STATUS_FIELD_NUMBER;
+      hash = (53 * hash) + status_;
+      hash = (37 * hash) + MESSAGE_FIELD_NUMBER;
+      hash = (53 * hash) + getMessage().hashCode();
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(messages.hvac.VehicleRemoteHvac.PreconditionResponse prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code messages.hvac.PreconditionResponse}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:messages.hvac.PreconditionResponse)
+        messages.hvac.VehicleRemoteHvac.PreconditionResponseOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionResponse_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionResponse_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                messages.hvac.VehicleRemoteHvac.PreconditionResponse.class, messages.hvac.VehicleRemoteHvac.PreconditionResponse.Builder.class);
+      }
+
+      // Construct using messages.hvac.VehicleRemoteHvac.PreconditionResponse.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        status_ = 0;
+        message_ = "";
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_PreconditionResponse_descriptor;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.PreconditionResponse getDefaultInstanceForType() {
+        return messages.hvac.VehicleRemoteHvac.PreconditionResponse.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.PreconditionResponse build() {
+        messages.hvac.VehicleRemoteHvac.PreconditionResponse result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.PreconditionResponse buildPartial() {
+        messages.hvac.VehicleRemoteHvac.PreconditionResponse result = new messages.hvac.VehicleRemoteHvac.PreconditionResponse(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(messages.hvac.VehicleRemoteHvac.PreconditionResponse result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.status_ = status_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.message_ = message_;
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof messages.hvac.VehicleRemoteHvac.PreconditionResponse) {
+          return mergeFrom((messages.hvac.VehicleRemoteHvac.PreconditionResponse)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(messages.hvac.VehicleRemoteHvac.PreconditionResponse other) {
+        if (other == messages.hvac.VehicleRemoteHvac.PreconditionResponse.getDefaultInstance()) return this;
+        if (other.status_ != 0) {
+          setStatusValue(other.getStatusValue());
+        }
+        if (!other.getMessage().isEmpty()) {
+          message_ = other.message_;
+          bitField0_ |= 0x00000002;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8: {
+                status_ = input.readEnum();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+              case 18: {
+                message_ = input.readStringRequireUtf8();
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private int status_ = 0;
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+       * @return The enum numeric value on the wire for status.
+       */
+      @java.lang.Override public int getStatusValue() {
+        return status_;
+      }
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+       * @param value The enum numeric value on the wire for status to set.
+       * @return This builder for chaining.
+       */
+      public Builder setStatusValue(int value) {
+        status_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+       * @return The status.
+       */
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status getStatus() {
+        messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status result = messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status.forNumber(status_);
+        return result == null ? messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+       * @param value The status to set.
+       * @return This builder for chaining.
+       */
+      public Builder setStatus(messages.hvac.VehicleRemoteHvac.PreconditionResponse.Status value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        status_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Status of the precondition request
+       * </pre>
+       *
+       * <code>.messages.hvac.PreconditionResponse.Status status = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearStatus() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        status_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object message_ = "";
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @return The message.
+       */
+      public java.lang.String getMessage() {
+        java.lang.Object ref = message_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          message_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @return The bytes for message.
+       */
+      public com.google.protobuf.ByteString
+          getMessageBytes() {
+        java.lang.Object ref = message_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          message_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @param value The message to set.
+       * @return This builder for chaining.
+       */
+      public Builder setMessage(
+          java.lang.String value) {
+        if (value == null) { throw new NullPointerException(); }
+        message_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearMessage() {
+        message_ = getDefaultInstance().getMessage();
+        bitField0_ = (bitField0_ & ~0x00000002);
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Optional message
+       * </pre>
+       *
+       * <code>string message = 2;</code>
+       * @param value The bytes for message to set.
+       * @return This builder for chaining.
+       */
+      public Builder setMessageBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) { throw new NullPointerException(); }
+        checkByteStringIsUtf8(value);
+        message_ = value;
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:messages.hvac.PreconditionResponse)
+    }
+
+    // @@protoc_insertion_point(class_scope:messages.hvac.PreconditionResponse)
+    private static final messages.hvac.VehicleRemoteHvac.PreconditionResponse DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new messages.hvac.VehicleRemoteHvac.PreconditionResponse();
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.PreconditionResponse getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<PreconditionResponse>
+        PARSER = new com.google.protobuf.AbstractParser<PreconditionResponse>() {
+      @java.lang.Override
+      public PreconditionResponse parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<PreconditionResponse> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<PreconditionResponse> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.PreconditionResponse getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface HVACStateOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:messages.hvac.HVACState)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState.State state = 1;</code>
+     * @return The enum numeric value on the wire for state.
+     */
+    int getStateValue();
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState.State state = 1;</code>
+     * @return The state.
+     */
+    messages.hvac.VehicleRemoteHvac.HVACState.State getState();
+
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+     * @return Whether the currentZone field is set.
+     */
+    boolean hasCurrentZone();
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+     * @return The currentZone.
+     */
+    messages.hvac.VehicleRemoteHvac.HVACZone getCurrentZone();
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+     */
+    messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getCurrentZoneOrBuilder();
+  }
+  /**
+   * Protobuf type {@code messages.hvac.HVACState}
+   */
+  public static final class HVACState extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:messages.hvac.HVACState)
+      HVACStateOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use HVACState.newBuilder() to construct.
+    private HVACState(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private HVACState() {
+      state_ = 0;
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new HVACState();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACState_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACState_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              messages.hvac.VehicleRemoteHvac.HVACState.class, messages.hvac.VehicleRemoteHvac.HVACState.Builder.class);
+    }
+
+    /**
+     * Protobuf enum {@code messages.hvac.HVACState.State}
+     */
+    public enum State
+        implements com.google.protobuf.ProtocolMessageEnum {
+      /**
+       * <code>OFF = 0;</code>
+       */
+      OFF(0),
+      /**
+       * <code>HEATING = 1;</code>
+       */
+      HEATING(1),
+      /**
+       * <code>COOLING = 2;</code>
+       */
+      COOLING(2),
+      /**
+       * <code>IDLE = 3;</code>
+       */
+      IDLE(3),
+      UNRECOGNIZED(-1),
+      ;
+
+      /**
+       * <code>OFF = 0;</code>
+       */
+      public static final int OFF_VALUE = 0;
+      /**
+       * <code>HEATING = 1;</code>
+       */
+      public static final int HEATING_VALUE = 1;
+      /**
+       * <code>COOLING = 2;</code>
+       */
+      public static final int COOLING_VALUE = 2;
+      /**
+       * <code>IDLE = 3;</code>
+       */
+      public static final int IDLE_VALUE = 3;
+
+
+      public final int getNumber() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalArgumentException(
+              "Can't get the number of an unknown enum value.");
+        }
+        return value;
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       * @deprecated Use {@link #forNumber(int)} instead.
+       */
+      @java.lang.Deprecated
+      public static State valueOf(int value) {
+        return forNumber(value);
+      }
+
+      /**
+       * @param value The numeric wire value of the corresponding enum entry.
+       * @return The enum associated with the given numeric wire value.
+       */
+      public static State forNumber(int value) {
+        switch (value) {
+          case 0: return OFF;
+          case 1: return HEATING;
+          case 2: return COOLING;
+          case 3: return IDLE;
+          default: return null;
+        }
+      }
+
+      public static com.google.protobuf.Internal.EnumLiteMap<State>
+          internalGetValueMap() {
+        return internalValueMap;
+      }
+      private static final com.google.protobuf.Internal.EnumLiteMap<
+          State> internalValueMap =
+            new com.google.protobuf.Internal.EnumLiteMap<State>() {
+              public State findValueByNumber(int number) {
+                return State.forNumber(number);
+              }
+            };
+
+      public final com.google.protobuf.Descriptors.EnumValueDescriptor
+          getValueDescriptor() {
+        if (this == UNRECOGNIZED) {
+          throw new java.lang.IllegalStateException(
+              "Can't get the descriptor of an unrecognized enum value.");
+        }
+        return getDescriptor().getValues().get(ordinal());
+      }
+      public final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptorForType() {
+        return getDescriptor();
+      }
+      public static final com.google.protobuf.Descriptors.EnumDescriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.HVACState.getDescriptor().getEnumTypes().get(0);
+      }
+
+      private static final State[] VALUES = values();
+
+      public static State valueOf(
+          com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+        if (desc.getType() != getDescriptor()) {
+          throw new java.lang.IllegalArgumentException(
+            "EnumValueDescriptor is not for this type.");
+        }
+        if (desc.getIndex() == -1) {
+          return UNRECOGNIZED;
+        }
+        return VALUES[desc.getIndex()];
+      }
+
+      private final int value;
+
+      private State(int value) {
+        this.value = value;
+      }
+
+      // @@protoc_insertion_point(enum_scope:messages.hvac.HVACState.State)
+    }
+
+    public static final int STATE_FIELD_NUMBER = 1;
+    private int state_ = 0;
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState.State state = 1;</code>
+     * @return The enum numeric value on the wire for state.
+     */
+    @java.lang.Override public int getStateValue() {
+      return state_;
+    }
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState.State state = 1;</code>
+     * @return The state.
+     */
+    @java.lang.Override public messages.hvac.VehicleRemoteHvac.HVACState.State getState() {
+      messages.hvac.VehicleRemoteHvac.HVACState.State result = messages.hvac.VehicleRemoteHvac.HVACState.State.forNumber(state_);
+      return result == null ? messages.hvac.VehicleRemoteHvac.HVACState.State.UNRECOGNIZED : result;
+    }
+
+    public static final int CURRENT_ZONE_FIELD_NUMBER = 2;
+    private messages.hvac.VehicleRemoteHvac.HVACZone currentZone_;
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+     * @return Whether the currentZone field is set.
+     */
+    @java.lang.Override
+    public boolean hasCurrentZone() {
+      return currentZone_ != null;
+    }
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+     * @return The currentZone.
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACZone getCurrentZone() {
+      return currentZone_ == null ? messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : currentZone_;
+    }
+    /**
+     * <pre>
+     * Current active zone
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getCurrentZoneOrBuilder() {
+      return currentZone_ == null ? messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : currentZone_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (state_ != messages.hvac.VehicleRemoteHvac.HVACState.State.OFF.getNumber()) {
+        output.writeEnum(1, state_);
+      }
+      if (currentZone_ != null) {
+        output.writeMessage(2, getCurrentZone());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (state_ != messages.hvac.VehicleRemoteHvac.HVACState.State.OFF.getNumber()) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeEnumSize(1, state_);
+      }
+      if (currentZone_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getCurrentZone());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof messages.hvac.VehicleRemoteHvac.HVACState)) {
+        return super.equals(obj);
+      }
+      messages.hvac.VehicleRemoteHvac.HVACState other = (messages.hvac.VehicleRemoteHvac.HVACState) obj;
+
+      if (state_ != other.state_) return false;
+      if (hasCurrentZone() != other.hasCurrentZone()) return false;
+      if (hasCurrentZone()) {
+        if (!getCurrentZone()
+            .equals(other.getCurrentZone())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + STATE_FIELD_NUMBER;
+      hash = (53 * hash) + state_;
+      if (hasCurrentZone()) {
+        hash = (37 * hash) + CURRENT_ZONE_FIELD_NUMBER;
+        hash = (53 * hash) + getCurrentZone().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.HVACState parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(messages.hvac.VehicleRemoteHvac.HVACState prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code messages.hvac.HVACState}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:messages.hvac.HVACState)
+        messages.hvac.VehicleRemoteHvac.HVACStateOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACState_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACState_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                messages.hvac.VehicleRemoteHvac.HVACState.class, messages.hvac.VehicleRemoteHvac.HVACState.Builder.class);
+      }
+
+      // Construct using messages.hvac.VehicleRemoteHvac.HVACState.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        state_ = 0;
+        currentZone_ = null;
+        if (currentZoneBuilder_ != null) {
+          currentZoneBuilder_.dispose();
+          currentZoneBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_HVACState_descriptor;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.HVACState getDefaultInstanceForType() {
+        return messages.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.HVACState build() {
+        messages.hvac.VehicleRemoteHvac.HVACState result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.HVACState buildPartial() {
+        messages.hvac.VehicleRemoteHvac.HVACState result = new messages.hvac.VehicleRemoteHvac.HVACState(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(messages.hvac.VehicleRemoteHvac.HVACState result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.state_ = state_;
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.currentZone_ = currentZoneBuilder_ == null
+              ? currentZone_
+              : currentZoneBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof messages.hvac.VehicleRemoteHvac.HVACState) {
+          return mergeFrom((messages.hvac.VehicleRemoteHvac.HVACState)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(messages.hvac.VehicleRemoteHvac.HVACState other) {
+        if (other == messages.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance()) return this;
+        if (other.state_ != 0) {
+          setStateValue(other.getStateValue());
+        }
+        if (other.hasCurrentZone()) {
+          mergeCurrentZone(other.getCurrentZone());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 8: {
+                state_ = input.readEnum();
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 8
+              case 18: {
+                input.readMessage(
+                    getCurrentZoneFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private int state_ = 0;
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState.State state = 1;</code>
+       * @return The enum numeric value on the wire for state.
+       */
+      @java.lang.Override public int getStateValue() {
+        return state_;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState.State state = 1;</code>
+       * @param value The enum numeric value on the wire for state to set.
+       * @return This builder for chaining.
+       */
+      public Builder setStateValue(int value) {
+        state_ = value;
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState.State state = 1;</code>
+       * @return The state.
+       */
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.HVACState.State getState() {
+        messages.hvac.VehicleRemoteHvac.HVACState.State result = messages.hvac.VehicleRemoteHvac.HVACState.State.forNumber(state_);
+        return result == null ? messages.hvac.VehicleRemoteHvac.HVACState.State.UNRECOGNIZED : result;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState.State state = 1;</code>
+       * @param value The state to set.
+       * @return This builder for chaining.
+       */
+      public Builder setState(messages.hvac.VehicleRemoteHvac.HVACState.State value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        bitField0_ |= 0x00000001;
+        state_ = value.getNumber();
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState.State state = 1;</code>
+       * @return This builder for chaining.
+       */
+      public Builder clearState() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        state_ = 0;
+        onChanged();
+        return this;
+      }
+
+      private messages.hvac.VehicleRemoteHvac.HVACZone currentZone_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> currentZoneBuilder_;
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       * @return Whether the currentZone field is set.
+       */
+      public boolean hasCurrentZone() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       * @return The currentZone.
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZone getCurrentZone() {
+        if (currentZoneBuilder_ == null) {
+          return currentZone_ == null ? messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : currentZone_;
+        } else {
+          return currentZoneBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       */
+      public Builder setCurrentZone(messages.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (currentZoneBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          currentZone_ = value;
+        } else {
+          currentZoneBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       */
+      public Builder setCurrentZone(
+          messages.hvac.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (currentZoneBuilder_ == null) {
+          currentZone_ = builderForValue.build();
+        } else {
+          currentZoneBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       */
+      public Builder mergeCurrentZone(messages.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (currentZoneBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            currentZone_ != null &&
+            currentZone_ != messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance()) {
+            getCurrentZoneBuilder().mergeFrom(value);
+          } else {
+            currentZone_ = value;
+          }
+        } else {
+          currentZoneBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       */
+      public Builder clearCurrentZone() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        currentZone_ = null;
+        if (currentZoneBuilder_ != null) {
+          currentZoneBuilder_.dispose();
+          currentZoneBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZone.Builder getCurrentZoneBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getCurrentZoneFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getCurrentZoneOrBuilder() {
+        if (currentZoneBuilder_ != null) {
+          return currentZoneBuilder_.getMessageOrBuilder();
+        } else {
+          return currentZone_ == null ?
+              messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : currentZone_;
+        }
+      }
+      /**
+       * <pre>
+       * Current active zone
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone current_zone = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+          getCurrentZoneFieldBuilder() {
+        if (currentZoneBuilder_ == null) {
+          currentZoneBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder>(
+                  getCurrentZone(),
+                  getParentForChildren(),
+                  isClean());
+          currentZone_ = null;
+        }
+        return currentZoneBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:messages.hvac.HVACState)
+    }
+
+    // @@protoc_insertion_point(class_scope:messages.hvac.HVACState)
+    private static final messages.hvac.VehicleRemoteHvac.HVACState DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new messages.hvac.VehicleRemoteHvac.HVACState();
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.HVACState getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<HVACState>
+        PARSER = new com.google.protobuf.AbstractParser<HVACState>() {
+      @java.lang.Override
+      public HVACState parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<HVACState> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<HVACState> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACState getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface CabinTemperatureOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:messages.hvac.CabinTemperature)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature temperature = 1;</code>
+     * @return Whether the temperature field is set.
+     */
+    boolean hasTemperature();
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature temperature = 1;</code>
+     * @return The temperature.
+     */
+    messages.hvac.VehicleRemoteHvac.Temperature getTemperature();
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature temperature = 1;</code>
+     */
+    messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTemperatureOrBuilder();
+
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone zone = 2;</code>
+     * @return Whether the zone field is set.
+     */
+    boolean hasZone();
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone zone = 2;</code>
+     * @return The zone.
+     */
+    messages.hvac.VehicleRemoteHvac.HVACZone getZone();
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone zone = 2;</code>
+     */
+    messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getZoneOrBuilder();
+  }
+  /**
+   * Protobuf type {@code messages.hvac.CabinTemperature}
+   */
+  public static final class CabinTemperature extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:messages.hvac.CabinTemperature)
+      CabinTemperatureOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use CabinTemperature.newBuilder() to construct.
+    private CabinTemperature(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private CabinTemperature() {
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new CabinTemperature();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinTemperature_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinTemperature_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              messages.hvac.VehicleRemoteHvac.CabinTemperature.class, messages.hvac.VehicleRemoteHvac.CabinTemperature.Builder.class);
+    }
+
+    public static final int TEMPERATURE_FIELD_NUMBER = 1;
+    private messages.hvac.VehicleRemoteHvac.Temperature temperature_;
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature temperature = 1;</code>
+     * @return Whether the temperature field is set.
+     */
+    @java.lang.Override
+    public boolean hasTemperature() {
+      return temperature_ != null;
+    }
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature temperature = 1;</code>
+     * @return The temperature.
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.Temperature getTemperature() {
+      return temperature_ == null ? messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : temperature_;
+    }
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.Temperature temperature = 1;</code>
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTemperatureOrBuilder() {
+      return temperature_ == null ? messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : temperature_;
+    }
+
+    public static final int ZONE_FIELD_NUMBER = 2;
+    private messages.hvac.VehicleRemoteHvac.HVACZone zone_;
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone zone = 2;</code>
+     * @return Whether the zone field is set.
+     */
+    @java.lang.Override
+    public boolean hasZone() {
+      return zone_ != null;
+    }
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone zone = 2;</code>
+     * @return The zone.
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACZone getZone() {
+      return zone_ == null ? messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : zone_;
+    }
+    /**
+     * <pre>
+     * Zone of the reported temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACZone zone = 2;</code>
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getZoneOrBuilder() {
+      return zone_ == null ? messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : zone_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (temperature_ != null) {
+        output.writeMessage(1, getTemperature());
+      }
+      if (zone_ != null) {
+        output.writeMessage(2, getZone());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (temperature_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, getTemperature());
+      }
+      if (zone_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getZone());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof messages.hvac.VehicleRemoteHvac.CabinTemperature)) {
+        return super.equals(obj);
+      }
+      messages.hvac.VehicleRemoteHvac.CabinTemperature other = (messages.hvac.VehicleRemoteHvac.CabinTemperature) obj;
+
+      if (hasTemperature() != other.hasTemperature()) return false;
+      if (hasTemperature()) {
+        if (!getTemperature()
+            .equals(other.getTemperature())) return false;
+      }
+      if (hasZone() != other.hasZone()) return false;
+      if (hasZone()) {
+        if (!getZone()
+            .equals(other.getZone())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasTemperature()) {
+        hash = (37 * hash) + TEMPERATURE_FIELD_NUMBER;
+        hash = (53 * hash) + getTemperature().hashCode();
+      }
+      if (hasZone()) {
+        hash = (37 * hash) + ZONE_FIELD_NUMBER;
+        hash = (53 * hash) + getZone().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(messages.hvac.VehicleRemoteHvac.CabinTemperature prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code messages.hvac.CabinTemperature}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:messages.hvac.CabinTemperature)
+        messages.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinTemperature_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinTemperature_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                messages.hvac.VehicleRemoteHvac.CabinTemperature.class, messages.hvac.VehicleRemoteHvac.CabinTemperature.Builder.class);
+      }
+
+      // Construct using messages.hvac.VehicleRemoteHvac.CabinTemperature.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        temperature_ = null;
+        if (temperatureBuilder_ != null) {
+          temperatureBuilder_.dispose();
+          temperatureBuilder_ = null;
+        }
+        zone_ = null;
+        if (zoneBuilder_ != null) {
+          zoneBuilder_.dispose();
+          zoneBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinTemperature_descriptor;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.CabinTemperature getDefaultInstanceForType() {
+        return messages.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.CabinTemperature build() {
+        messages.hvac.VehicleRemoteHvac.CabinTemperature result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.CabinTemperature buildPartial() {
+        messages.hvac.VehicleRemoteHvac.CabinTemperature result = new messages.hvac.VehicleRemoteHvac.CabinTemperature(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(messages.hvac.VehicleRemoteHvac.CabinTemperature result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.temperature_ = temperatureBuilder_ == null
+              ? temperature_
+              : temperatureBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.zone_ = zoneBuilder_ == null
+              ? zone_
+              : zoneBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof messages.hvac.VehicleRemoteHvac.CabinTemperature) {
+          return mergeFrom((messages.hvac.VehicleRemoteHvac.CabinTemperature)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(messages.hvac.VehicleRemoteHvac.CabinTemperature other) {
+        if (other == messages.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance()) return this;
+        if (other.hasTemperature()) {
+          mergeTemperature(other.getTemperature());
+        }
+        if (other.hasZone()) {
+          mergeZone(other.getZone());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                input.readMessage(
+                    getTemperatureFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getZoneFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private messages.hvac.VehicleRemoteHvac.Temperature temperature_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.Temperature, messages.hvac.VehicleRemoteHvac.Temperature.Builder, messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder> temperatureBuilder_;
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       * @return Whether the temperature field is set.
+       */
+      public boolean hasTemperature() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       * @return The temperature.
+       */
+      public messages.hvac.VehicleRemoteHvac.Temperature getTemperature() {
+        if (temperatureBuilder_ == null) {
+          return temperature_ == null ? messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : temperature_;
+        } else {
+          return temperatureBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       */
+      public Builder setTemperature(messages.hvac.VehicleRemoteHvac.Temperature value) {
+        if (temperatureBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          temperature_ = value;
+        } else {
+          temperatureBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       */
+      public Builder setTemperature(
+          messages.hvac.VehicleRemoteHvac.Temperature.Builder builderForValue) {
+        if (temperatureBuilder_ == null) {
+          temperature_ = builderForValue.build();
+        } else {
+          temperatureBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       */
+      public Builder mergeTemperature(messages.hvac.VehicleRemoteHvac.Temperature value) {
+        if (temperatureBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) != 0) &&
+            temperature_ != null &&
+            temperature_ != messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance()) {
+            getTemperatureBuilder().mergeFrom(value);
+          } else {
+            temperature_ = value;
+          }
+        } else {
+          temperatureBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       */
+      public Builder clearTemperature() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        temperature_ = null;
+        if (temperatureBuilder_ != null) {
+          temperatureBuilder_.dispose();
+          temperatureBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.Temperature.Builder getTemperatureBuilder() {
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return getTemperatureFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder getTemperatureOrBuilder() {
+        if (temperatureBuilder_ != null) {
+          return temperatureBuilder_.getMessageOrBuilder();
+        } else {
+          return temperature_ == null ?
+              messages.hvac.VehicleRemoteHvac.Temperature.getDefaultInstance() : temperature_;
+        }
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.Temperature temperature = 1;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.Temperature, messages.hvac.VehicleRemoteHvac.Temperature.Builder, messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder> 
+          getTemperatureFieldBuilder() {
+        if (temperatureBuilder_ == null) {
+          temperatureBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              messages.hvac.VehicleRemoteHvac.Temperature, messages.hvac.VehicleRemoteHvac.Temperature.Builder, messages.hvac.VehicleRemoteHvac.TemperatureOrBuilder>(
+                  getTemperature(),
+                  getParentForChildren(),
+                  isClean());
+          temperature_ = null;
+        }
+        return temperatureBuilder_;
+      }
+
+      private messages.hvac.VehicleRemoteHvac.HVACZone zone_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> zoneBuilder_;
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       * @return Whether the zone field is set.
+       */
+      public boolean hasZone() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       * @return The zone.
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZone getZone() {
+        if (zoneBuilder_ == null) {
+          return zone_ == null ? messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : zone_;
+        } else {
+          return zoneBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       */
+      public Builder setZone(messages.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (zoneBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          zone_ = value;
+        } else {
+          zoneBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       */
+      public Builder setZone(
+          messages.hvac.VehicleRemoteHvac.HVACZone.Builder builderForValue) {
+        if (zoneBuilder_ == null) {
+          zone_ = builderForValue.build();
+        } else {
+          zoneBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       */
+      public Builder mergeZone(messages.hvac.VehicleRemoteHvac.HVACZone value) {
+        if (zoneBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            zone_ != null &&
+            zone_ != messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance()) {
+            getZoneBuilder().mergeFrom(value);
+          } else {
+            zone_ = value;
+          }
+        } else {
+          zoneBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       */
+      public Builder clearZone() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        zone_ = null;
+        if (zoneBuilder_ != null) {
+          zoneBuilder_.dispose();
+          zoneBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZone.Builder getZoneBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getZoneFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder getZoneOrBuilder() {
+        if (zoneBuilder_ != null) {
+          return zoneBuilder_.getMessageOrBuilder();
+        } else {
+          return zone_ == null ?
+              messages.hvac.VehicleRemoteHvac.HVACZone.getDefaultInstance() : zone_;
+        }
+      }
+      /**
+       * <pre>
+       * Zone of the reported temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACZone zone = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder> 
+          getZoneFieldBuilder() {
+        if (zoneBuilder_ == null) {
+          zoneBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              messages.hvac.VehicleRemoteHvac.HVACZone, messages.hvac.VehicleRemoteHvac.HVACZone.Builder, messages.hvac.VehicleRemoteHvac.HVACZoneOrBuilder>(
+                  getZone(),
+                  getParentForChildren(),
+                  isClean());
+          zone_ = null;
+        }
+        return zoneBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:messages.hvac.CabinTemperature)
+    }
+
+    // @@protoc_insertion_point(class_scope:messages.hvac.CabinTemperature)
+    private static final messages.hvac.VehicleRemoteHvac.CabinTemperature DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new messages.hvac.VehicleRemoteHvac.CabinTemperature();
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.CabinTemperature getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<CabinTemperature>
+        PARSER = new com.google.protobuf.AbstractParser<CabinTemperature>() {
+      @java.lang.Override
+      public CabinTemperature parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<CabinTemperature> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<CabinTemperature> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.CabinTemperature getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface CabinConditionStatusPublishOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:messages.hvac.CabinConditionStatusPublish)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     * @return Whether the eventTime field is set.
+     */
+    boolean hasEventTime();
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     * @return The eventTime.
+     */
+    com.google.protobuf.Timestamp getEventTime();
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     */
+    com.google.protobuf.TimestampOrBuilder getEventTimeOrBuilder();
+
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+     * @return Whether the hvacState field is set.
+     */
+    boolean hasHvacState();
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+     * @return The hvacState.
+     */
+    messages.hvac.VehicleRemoteHvac.HVACState getHvacState();
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+     */
+    messages.hvac.VehicleRemoteHvac.HVACStateOrBuilder getHvacStateOrBuilder();
+
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+     * @return Whether the cabinTemperature field is set.
+     */
+    boolean hasCabinTemperature();
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+     * @return The cabinTemperature.
+     */
+    messages.hvac.VehicleRemoteHvac.CabinTemperature getCabinTemperature();
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+     */
+    messages.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder getCabinTemperatureOrBuilder();
+  }
+  /**
+   * Protobuf type {@code messages.hvac.CabinConditionStatusPublish}
+   */
+  public static final class CabinConditionStatusPublish extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:messages.hvac.CabinConditionStatusPublish)
+      CabinConditionStatusPublishOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use CabinConditionStatusPublish.newBuilder() to construct.
+    private CabinConditionStatusPublish(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private CabinConditionStatusPublish() {
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new CabinConditionStatusPublish();
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinConditionStatusPublish_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinConditionStatusPublish_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.class, messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.Builder.class);
+    }
+
+    public static final int EVENT_TIME_FIELD_NUMBER = 1;
+    private com.google.protobuf.Timestamp eventTime_;
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     * @return Whether the eventTime field is set.
+     */
+    @java.lang.Override
+    public boolean hasEventTime() {
+      return eventTime_ != null;
+    }
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     * @return The eventTime.
+     */
+    @java.lang.Override
+    public com.google.protobuf.Timestamp getEventTime() {
+      return eventTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
+    }
+    /**
+     * <pre>
+     * Time of the event
+     * </pre>
+     *
+     * <code>.google.protobuf.Timestamp event_time = 1;</code>
+     */
+    @java.lang.Override
+    public com.google.protobuf.TimestampOrBuilder getEventTimeOrBuilder() {
+      return eventTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
+    }
+
+    public static final int HVAC_STATE_FIELD_NUMBER = 2;
+    private messages.hvac.VehicleRemoteHvac.HVACState hvacState_;
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+     * @return Whether the hvacState field is set.
+     */
+    @java.lang.Override
+    public boolean hasHvacState() {
+      return hvacState_ != null;
+    }
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+     * @return The hvacState.
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACState getHvacState() {
+      return hvacState_ == null ? messages.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance() : hvacState_;
+    }
+    /**
+     * <pre>
+     * Current state of the HVAC
+     * </pre>
+     *
+     * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.HVACStateOrBuilder getHvacStateOrBuilder() {
+      return hvacState_ == null ? messages.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance() : hvacState_;
+    }
+
+    public static final int CABIN_TEMPERATURE_FIELD_NUMBER = 3;
+    private messages.hvac.VehicleRemoteHvac.CabinTemperature cabinTemperature_;
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+     * @return Whether the cabinTemperature field is set.
+     */
+    @java.lang.Override
+    public boolean hasCabinTemperature() {
+      return cabinTemperature_ != null;
+    }
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+     * @return The cabinTemperature.
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.CabinTemperature getCabinTemperature() {
+      return cabinTemperature_ == null ? messages.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance() : cabinTemperature_;
+    }
+    /**
+     * <pre>
+     * Current cabin temperature
+     * </pre>
+     *
+     * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+     */
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder getCabinTemperatureOrBuilder() {
+      return cabinTemperature_ == null ? messages.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance() : cabinTemperature_;
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      if (eventTime_ != null) {
+        output.writeMessage(1, getEventTime());
+      }
+      if (hvacState_ != null) {
+        output.writeMessage(2, getHvacState());
+      }
+      if (cabinTemperature_ != null) {
+        output.writeMessage(3, getCabinTemperature());
+      }
+      getUnknownFields().writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (eventTime_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(1, getEventTime());
+      }
+      if (hvacState_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(2, getHvacState());
+      }
+      if (cabinTemperature_ != null) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeMessageSize(3, getCabinTemperature());
+      }
+      size += getUnknownFields().getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish)) {
+        return super.equals(obj);
+      }
+      messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish other = (messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish) obj;
+
+      if (hasEventTime() != other.hasEventTime()) return false;
+      if (hasEventTime()) {
+        if (!getEventTime()
+            .equals(other.getEventTime())) return false;
+      }
+      if (hasHvacState() != other.hasHvacState()) return false;
+      if (hasHvacState()) {
+        if (!getHvacState()
+            .equals(other.getHvacState())) return false;
+      }
+      if (hasCabinTemperature() != other.hasCabinTemperature()) return false;
+      if (hasCabinTemperature()) {
+        if (!getCabinTemperature()
+            .equals(other.getCabinTemperature())) return false;
+      }
+      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      if (hasEventTime()) {
+        hash = (37 * hash) + EVENT_TIME_FIELD_NUMBER;
+        hash = (53 * hash) + getEventTime().hashCode();
+      }
+      if (hasHvacState()) {
+        hash = (37 * hash) + HVAC_STATE_FIELD_NUMBER;
+        hash = (53 * hash) + getHvacState().hashCode();
+      }
+      if (hasCabinTemperature()) {
+        hash = (37 * hash) + CABIN_TEMPERATURE_FIELD_NUMBER;
+        hash = (53 * hash) + getCabinTemperature().hashCode();
+      }
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * Protobuf type {@code messages.hvac.CabinConditionStatusPublish}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:messages.hvac.CabinConditionStatusPublish)
+        messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublishOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinConditionStatusPublish_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinConditionStatusPublish_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.class, messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.Builder.class);
+      }
+
+      // Construct using messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.newBuilder()
+      private Builder() {
+
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        bitField0_ = 0;
+        eventTime_ = null;
+        if (eventTimeBuilder_ != null) {
+          eventTimeBuilder_.dispose();
+          eventTimeBuilder_ = null;
+        }
+        hvacState_ = null;
+        if (hvacStateBuilder_ != null) {
+          hvacStateBuilder_.dispose();
+          hvacStateBuilder_ = null;
+        }
+        cabinTemperature_ = null;
+        if (cabinTemperatureBuilder_ != null) {
+          cabinTemperatureBuilder_.dispose();
+          cabinTemperatureBuilder_ = null;
+        }
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return messages.hvac.VehicleRemoteHvac.internal_static_messages_hvac_CabinConditionStatusPublish_descriptor;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish getDefaultInstanceForType() {
+        return messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish build() {
+        messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish buildPartial() {
+        messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish result = new messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish(this);
+        if (bitField0_ != 0) { buildPartial0(result); }
+        onBuilt();
+        return result;
+      }
+
+      private void buildPartial0(messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish result) {
+        int from_bitField0_ = bitField0_;
+        if (((from_bitField0_ & 0x00000001) != 0)) {
+          result.eventTime_ = eventTimeBuilder_ == null
+              ? eventTime_
+              : eventTimeBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000002) != 0)) {
+          result.hvacState_ = hvacStateBuilder_ == null
+              ? hvacState_
+              : hvacStateBuilder_.build();
+        }
+        if (((from_bitField0_ & 0x00000004) != 0)) {
+          result.cabinTemperature_ = cabinTemperatureBuilder_ == null
+              ? cabinTemperature_
+              : cabinTemperatureBuilder_.build();
+        }
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish) {
+          return mergeFrom((messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish other) {
+        if (other == messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish.getDefaultInstance()) return this;
+        if (other.hasEventTime()) {
+          mergeEventTime(other.getEventTime());
+        }
+        if (other.hasHvacState()) {
+          mergeHvacState(other.getHvacState());
+        }
+        if (other.hasCabinTemperature()) {
+          mergeCabinTemperature(other.getCabinTemperature());
+        }
+        this.mergeUnknownFields(other.getUnknownFields());
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        if (extensionRegistry == null) {
+          throw new java.lang.NullPointerException();
+        }
+        try {
+          boolean done = false;
+          while (!done) {
+            int tag = input.readTag();
+            switch (tag) {
+              case 0:
+                done = true;
+                break;
+              case 10: {
+                input.readMessage(
+                    getEventTimeFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000001;
+                break;
+              } // case 10
+              case 18: {
+                input.readMessage(
+                    getHvacStateFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000002;
+                break;
+              } // case 18
+              case 26: {
+                input.readMessage(
+                    getCabinTemperatureFieldBuilder().getBuilder(),
+                    extensionRegistry);
+                bitField0_ |= 0x00000004;
+                break;
+              } // case 26
+              default: {
+                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
+                  done = true; // was an endgroup tag
+                }
+                break;
+              } // default:
+            } // switch (tag)
+          } // while (!done)
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.unwrapIOException();
+        } finally {
+          onChanged();
+        } // finally
+        return this;
+      }
+      private int bitField0_;
+
+      private com.google.protobuf.Timestamp eventTime_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> eventTimeBuilder_;
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       * @return Whether the eventTime field is set.
+       */
+      public boolean hasEventTime() {
+        return ((bitField0_ & 0x00000001) != 0);
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       * @return The eventTime.
+       */
+      public com.google.protobuf.Timestamp getEventTime() {
+        if (eventTimeBuilder_ == null) {
+          return eventTime_ == null ? com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
+        } else {
+          return eventTimeBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public Builder setEventTime(com.google.protobuf.Timestamp value) {
+        if (eventTimeBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          eventTime_ = value;
+        } else {
+          eventTimeBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public Builder setEventTime(
+          com.google.protobuf.Timestamp.Builder builderForValue) {
+        if (eventTimeBuilder_ == null) {
+          eventTime_ = builderForValue.build();
+        } else {
+          eventTimeBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public Builder mergeEventTime(com.google.protobuf.Timestamp value) {
+        if (eventTimeBuilder_ == null) {
+          if (((bitField0_ & 0x00000001) != 0) &&
+            eventTime_ != null &&
+            eventTime_ != com.google.protobuf.Timestamp.getDefaultInstance()) {
+            getEventTimeBuilder().mergeFrom(value);
+          } else {
+            eventTime_ = value;
+          }
+        } else {
+          eventTimeBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public Builder clearEventTime() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        eventTime_ = null;
+        if (eventTimeBuilder_ != null) {
+          eventTimeBuilder_.dispose();
+          eventTimeBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public com.google.protobuf.Timestamp.Builder getEventTimeBuilder() {
+        bitField0_ |= 0x00000001;
+        onChanged();
+        return getEventTimeFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      public com.google.protobuf.TimestampOrBuilder getEventTimeOrBuilder() {
+        if (eventTimeBuilder_ != null) {
+          return eventTimeBuilder_.getMessageOrBuilder();
+        } else {
+          return eventTime_ == null ?
+              com.google.protobuf.Timestamp.getDefaultInstance() : eventTime_;
+        }
+      }
+      /**
+       * <pre>
+       * Time of the event
+       * </pre>
+       *
+       * <code>.google.protobuf.Timestamp event_time = 1;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder> 
+          getEventTimeFieldBuilder() {
+        if (eventTimeBuilder_ == null) {
+          eventTimeBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              com.google.protobuf.Timestamp, com.google.protobuf.Timestamp.Builder, com.google.protobuf.TimestampOrBuilder>(
+                  getEventTime(),
+                  getParentForChildren(),
+                  isClean());
+          eventTime_ = null;
+        }
+        return eventTimeBuilder_;
+      }
+
+      private messages.hvac.VehicleRemoteHvac.HVACState hvacState_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.HVACState, messages.hvac.VehicleRemoteHvac.HVACState.Builder, messages.hvac.VehicleRemoteHvac.HVACStateOrBuilder> hvacStateBuilder_;
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       * @return Whether the hvacState field is set.
+       */
+      public boolean hasHvacState() {
+        return ((bitField0_ & 0x00000002) != 0);
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       * @return The hvacState.
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACState getHvacState() {
+        if (hvacStateBuilder_ == null) {
+          return hvacState_ == null ? messages.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance() : hvacState_;
+        } else {
+          return hvacStateBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       */
+      public Builder setHvacState(messages.hvac.VehicleRemoteHvac.HVACState value) {
+        if (hvacStateBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          hvacState_ = value;
+        } else {
+          hvacStateBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       */
+      public Builder setHvacState(
+          messages.hvac.VehicleRemoteHvac.HVACState.Builder builderForValue) {
+        if (hvacStateBuilder_ == null) {
+          hvacState_ = builderForValue.build();
+        } else {
+          hvacStateBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       */
+      public Builder mergeHvacState(messages.hvac.VehicleRemoteHvac.HVACState value) {
+        if (hvacStateBuilder_ == null) {
+          if (((bitField0_ & 0x00000002) != 0) &&
+            hvacState_ != null &&
+            hvacState_ != messages.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance()) {
+            getHvacStateBuilder().mergeFrom(value);
+          } else {
+            hvacState_ = value;
+          }
+        } else {
+          hvacStateBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       */
+      public Builder clearHvacState() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        hvacState_ = null;
+        if (hvacStateBuilder_ != null) {
+          hvacStateBuilder_.dispose();
+          hvacStateBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACState.Builder getHvacStateBuilder() {
+        bitField0_ |= 0x00000002;
+        onChanged();
+        return getHvacStateFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.HVACStateOrBuilder getHvacStateOrBuilder() {
+        if (hvacStateBuilder_ != null) {
+          return hvacStateBuilder_.getMessageOrBuilder();
+        } else {
+          return hvacState_ == null ?
+              messages.hvac.VehicleRemoteHvac.HVACState.getDefaultInstance() : hvacState_;
+        }
+      }
+      /**
+       * <pre>
+       * Current state of the HVAC
+       * </pre>
+       *
+       * <code>.messages.hvac.HVACState hvac_state = 2;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.HVACState, messages.hvac.VehicleRemoteHvac.HVACState.Builder, messages.hvac.VehicleRemoteHvac.HVACStateOrBuilder> 
+          getHvacStateFieldBuilder() {
+        if (hvacStateBuilder_ == null) {
+          hvacStateBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              messages.hvac.VehicleRemoteHvac.HVACState, messages.hvac.VehicleRemoteHvac.HVACState.Builder, messages.hvac.VehicleRemoteHvac.HVACStateOrBuilder>(
+                  getHvacState(),
+                  getParentForChildren(),
+                  isClean());
+          hvacState_ = null;
+        }
+        return hvacStateBuilder_;
+      }
+
+      private messages.hvac.VehicleRemoteHvac.CabinTemperature cabinTemperature_;
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.CabinTemperature, messages.hvac.VehicleRemoteHvac.CabinTemperature.Builder, messages.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder> cabinTemperatureBuilder_;
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       * @return Whether the cabinTemperature field is set.
+       */
+      public boolean hasCabinTemperature() {
+        return ((bitField0_ & 0x00000004) != 0);
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       * @return The cabinTemperature.
+       */
+      public messages.hvac.VehicleRemoteHvac.CabinTemperature getCabinTemperature() {
+        if (cabinTemperatureBuilder_ == null) {
+          return cabinTemperature_ == null ? messages.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance() : cabinTemperature_;
+        } else {
+          return cabinTemperatureBuilder_.getMessage();
+        }
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public Builder setCabinTemperature(messages.hvac.VehicleRemoteHvac.CabinTemperature value) {
+        if (cabinTemperatureBuilder_ == null) {
+          if (value == null) {
+            throw new NullPointerException();
+          }
+          cabinTemperature_ = value;
+        } else {
+          cabinTemperatureBuilder_.setMessage(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public Builder setCabinTemperature(
+          messages.hvac.VehicleRemoteHvac.CabinTemperature.Builder builderForValue) {
+        if (cabinTemperatureBuilder_ == null) {
+          cabinTemperature_ = builderForValue.build();
+        } else {
+          cabinTemperatureBuilder_.setMessage(builderForValue.build());
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public Builder mergeCabinTemperature(messages.hvac.VehicleRemoteHvac.CabinTemperature value) {
+        if (cabinTemperatureBuilder_ == null) {
+          if (((bitField0_ & 0x00000004) != 0) &&
+            cabinTemperature_ != null &&
+            cabinTemperature_ != messages.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance()) {
+            getCabinTemperatureBuilder().mergeFrom(value);
+          } else {
+            cabinTemperature_ = value;
+          }
+        } else {
+          cabinTemperatureBuilder_.mergeFrom(value);
+        }
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public Builder clearCabinTemperature() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        cabinTemperature_ = null;
+        if (cabinTemperatureBuilder_ != null) {
+          cabinTemperatureBuilder_.dispose();
+          cabinTemperatureBuilder_ = null;
+        }
+        onChanged();
+        return this;
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.CabinTemperature.Builder getCabinTemperatureBuilder() {
+        bitField0_ |= 0x00000004;
+        onChanged();
+        return getCabinTemperatureFieldBuilder().getBuilder();
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      public messages.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder getCabinTemperatureOrBuilder() {
+        if (cabinTemperatureBuilder_ != null) {
+          return cabinTemperatureBuilder_.getMessageOrBuilder();
+        } else {
+          return cabinTemperature_ == null ?
+              messages.hvac.VehicleRemoteHvac.CabinTemperature.getDefaultInstance() : cabinTemperature_;
+        }
+      }
+      /**
+       * <pre>
+       * Current cabin temperature
+       * </pre>
+       *
+       * <code>.messages.hvac.CabinTemperature cabin_temperature = 3;</code>
+       */
+      private com.google.protobuf.SingleFieldBuilderV3<
+          messages.hvac.VehicleRemoteHvac.CabinTemperature, messages.hvac.VehicleRemoteHvac.CabinTemperature.Builder, messages.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder> 
+          getCabinTemperatureFieldBuilder() {
+        if (cabinTemperatureBuilder_ == null) {
+          cabinTemperatureBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
+              messages.hvac.VehicleRemoteHvac.CabinTemperature, messages.hvac.VehicleRemoteHvac.CabinTemperature.Builder, messages.hvac.VehicleRemoteHvac.CabinTemperatureOrBuilder>(
+                  getCabinTemperature(),
+                  getParentForChildren(),
+                  isClean());
+          cabinTemperature_ = null;
+        }
+        return cabinTemperatureBuilder_;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:messages.hvac.CabinConditionStatusPublish)
+    }
+
+    // @@protoc_insertion_point(class_scope:messages.hvac.CabinConditionStatusPublish)
+    private static final messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish();
+    }
+
+    public static messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<CabinConditionStatusPublish>
+        PARSER = new com.google.protobuf.AbstractParser<CabinConditionStatusPublish>() {
+      @java.lang.Override
+      public CabinConditionStatusPublish parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        Builder builder = newBuilder();
+        try {
+          builder.mergeFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          throw e.setUnfinishedMessage(builder.buildPartial());
+        } catch (com.google.protobuf.UninitializedMessageException e) {
+          throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
+        } catch (java.io.IOException e) {
+          throw new com.google.protobuf.InvalidProtocolBufferException(e)
+              .setUnfinishedMessage(builder.buildPartial());
+        }
+        return builder.buildPartial();
+      }
+    };
+
+    public static com.google.protobuf.Parser<CabinConditionStatusPublish> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<CabinConditionStatusPublish> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public messages.hvac.VehicleRemoteHvac.CabinConditionStatusPublish getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_messages_hvac_Temperature_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_messages_hvac_Temperature_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_messages_hvac_HVACZone_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_messages_hvac_HVACZone_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_messages_hvac_PreconditionRequest_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_messages_hvac_PreconditionRequest_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_messages_hvac_PreconditionResponse_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_messages_hvac_PreconditionResponse_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_messages_hvac_HVACState_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_messages_hvac_HVACState_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_messages_hvac_CabinTemperature_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_messages_hvac_CabinTemperature_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_messages_hvac_CabinConditionStatusPublish_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_messages_hvac_CabinConditionStatusPublish_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n messages/VehicleRemoteHvac.proto\022\rmess" +
+      "ages.hvac\032\037google/protobuf/timestamp.pro" +
+      "to\"*\n\013Temperature\022\r\n\005value\030\001 \001(\002\022\014\n\004unit" +
+      "\030\002 \001(\t\"\260\001\n\010HVACZone\022*\n\004zone\030\001 \001(\0162\034.mess" +
+      "ages.hvac.HVACZone.Zone\0226\n\022target_temper" +
+      "ature\030\002 \001(\0132\032.messages.hvac.Temperature\"" +
+      "@\n\004Zone\022\n\n\006DRIVER\020\000\022\r\n\tPASSENGER\020\001\022\r\n\tRE" +
+      "AR_LEFT\020\002\022\016\n\nREAR_RIGHT\020\003\"r\n\023Preconditio" +
+      "nRequest\022+\n\nhvac_zones\030\001 \003(\0132\027.messages." +
+      "hvac.HVACZone\022.\n\nstart_time\030\002 \001(\0132\032.goog" +
+      "le.protobuf.Timestamp\"\224\001\n\024PreconditionRe" +
+      "sponse\022:\n\006status\030\001 \001(\0162*.messages.hvac.P" +
+      "reconditionResponse.Status\022\017\n\007message\030\002 " +
+      "\001(\t\"/\n\006Status\022\013\n\007SUCCESS\020\000\022\013\n\007FAILURE\020\001\022" +
+      "\013\n\007PENDING\020\002\"\237\001\n\tHVACState\022-\n\005state\030\001 \001(" +
+      "\0162\036.messages.hvac.HVACState.State\022-\n\014cur" +
+      "rent_zone\030\002 \001(\0132\027.messages.hvac.HVACZone" +
+      "\"4\n\005State\022\007\n\003OFF\020\000\022\013\n\007HEATING\020\001\022\013\n\007COOLI" +
+      "NG\020\002\022\010\n\004IDLE\020\003\"j\n\020CabinTemperature\022/\n\013te" +
+      "mperature\030\001 \001(\0132\032.messages.hvac.Temperat" +
+      "ure\022%\n\004zone\030\002 \001(\0132\027.messages.hvac.HVACZo" +
+      "ne\"\267\001\n\033CabinConditionStatusPublish\022.\n\nev" +
+      "ent_time\030\001 \001(\0132\032.google.protobuf.Timesta" +
+      "mp\022,\n\nhvac_state\030\002 \001(\0132\030.messages.hvac.H" +
+      "VACState\022:\n\021cabin_temperature\030\003 \001(\0132\037.me" +
+      "ssages.hvac.CabinTemperatureb\006proto3"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+          com.google.protobuf.TimestampProto.getDescriptor(),
+        });
+    internal_static_messages_hvac_Temperature_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_messages_hvac_Temperature_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_messages_hvac_Temperature_descriptor,
+        new java.lang.String[] { "Value", "Unit", });
+    internal_static_messages_hvac_HVACZone_descriptor =
+      getDescriptor().getMessageTypes().get(1);
+    internal_static_messages_hvac_HVACZone_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_messages_hvac_HVACZone_descriptor,
+        new java.lang.String[] { "Zone", "TargetTemperature", });
+    internal_static_messages_hvac_PreconditionRequest_descriptor =
+      getDescriptor().getMessageTypes().get(2);
+    internal_static_messages_hvac_PreconditionRequest_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_messages_hvac_PreconditionRequest_descriptor,
+        new java.lang.String[] { "HvacZones", "StartTime", });
+    internal_static_messages_hvac_PreconditionResponse_descriptor =
+      getDescriptor().getMessageTypes().get(3);
+    internal_static_messages_hvac_PreconditionResponse_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_messages_hvac_PreconditionResponse_descriptor,
+        new java.lang.String[] { "Status", "Message", });
+    internal_static_messages_hvac_HVACState_descriptor =
+      getDescriptor().getMessageTypes().get(4);
+    internal_static_messages_hvac_HVACState_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_messages_hvac_HVACState_descriptor,
+        new java.lang.String[] { "State", "CurrentZone", });
+    internal_static_messages_hvac_CabinTemperature_descriptor =
+      getDescriptor().getMessageTypes().get(5);
+    internal_static_messages_hvac_CabinTemperature_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_messages_hvac_CabinTemperature_descriptor,
+        new java.lang.String[] { "Temperature", "Zone", });
+    internal_static_messages_hvac_CabinConditionStatusPublish_descriptor =
+      getDescriptor().getMessageTypes().get(6);
+    internal_static_messages_hvac_CabinConditionStatusPublish_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_messages_hvac_CabinConditionStatusPublish_descriptor,
+        new java.lang.String[] { "EventTime", "HvacState", "CabinTemperature", });
+    com.google.protobuf.TimestampProto.getDescriptor();
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}
diff --git a/src/main/proto/.DS_Store b/src/main/proto/.DS_Store
index b452eef..49a1204 100644
--- a/src/main/proto/.DS_Store
+++ b/src/main/proto/.DS_Store
diff --git a/src/main/proto/messages/VehiclePrecisionLocation.proto b/src/main/proto/messages/VehiclePrecisionLocation.proto
index f83da98..4438c79 100644
--- a/src/main/proto/messages/VehiclePrecisionLocation.proto
+++ b/src/main/proto/messages/VehiclePrecisionLocation.proto
@@ -1,6 +1,6 @@
 syntax = "proto3";
 
-package messages;
+package messages.location;
 import "vss/vspec.proto";
 import "messages/VehicleMessageHeader.proto";
 
diff --git a/src/main/proto/messages/VehicleRemoteHvac.proto b/src/main/proto/messages/VehicleRemoteHvac.proto
index d122621..2ccc4af 100644
--- a/src/main/proto/messages/VehicleRemoteHvac.proto
+++ b/src/main/proto/messages/VehicleRemoteHvac.proto
@@ -1,78 +1,73 @@
 syntax = "proto3";
+/** # Cabin Preconditioning 
+This set of messages define how to aquire vehicle location, either on demand or by interval and events. 
+ ## Message Orchestration
+ [TO-DO]
+ ## MQTT Topic Design
+ | Direction        | Subscribe Topic | Publish Topic         | 
+ | -----------      | -----           | --------              |
+ | Vehicle to Cloud | cabin/#         |cabin/<device_id>      |
+ | -----------      | -----           | --------              |
+ | Cloud to Vehicle | <device_id>/cabin|  <device_id>/cabin     |
+ **/
+import "google/protobuf/timestamp.proto";
+package messages.hvac;
 
-package messages;
-import "vss/vspec.proto";
-import "messages/VehicleMessageHeader.proto";
-
-
-// # Remote HVAC Commands and Settings
-//
-// This set of messages define requests and response for sending remote commands to vehicles
-//
-// ## Message Orchestration
-// [TO-DO]
-//
-// ## MQTT Topic Design
-// | Direction        | Subscribe Topic | Publish Topic         | 
-// | -----------      | -----           | --------              |
-// | Vehicle to Cloud | rohv/*             | rohv/<device_id>      |
-// | -----------      | -----           | --------              |
-// | Cloud to Vehicle | <device_id>/rohv|  <device_id>/rohv     |
-
-/**
-* Cabin Preconditioning can be used to remotely start and Set the Interior canbin HVAC and set the desired temperature. 
-*/
-
-message  CabinPreconditionRequest { 
-    VehicleMessageHeading messageHeader  = 1; 
-    SetAcStatusRequest setAcStatus = 2;
-    SetTemperatureRequest setTemp = 3; 
+message Temperature {
+  float value = 1; // Temperature value
+  string unit = 2; // Temperature unit (e.g., "Celsius", "Fahrenheit")
 }
 
-
-message CabinPreConditionReponse { 
-    VehicleMessageHeading messageHeader  = 1; 
-    SetAcStatusReply setAcStatusReply = 2; 
-    SetTemperatureReply setTemperatureReply = 3;
+message HVACZone {
+  enum Zone {
+    DRIVER = 0;
+    PASSENGER = 1;
+    REAR_LEFT = 2;
+    REAR_RIGHT = 3;
+  }
+  
+  Zone zone = 1; // HVAC Zone 
+  Temperature target_temperature = 2; // Target temperature
 }
 
-message SetAcStatusRequest {
-    AcStatusEnum desiredStatus = 1; // The desired status of A/C
-}
-
-/**
- * @brief
- *
- */
-message SetAcStatusReply {
-    AcStatusEnum status = 1;
-
-
+message PreconditionRequest {
+  
+  repeated HVACZone hvac_zones = 1; // List of HVAC zones to precondition
+  // For scheduled preconditioning, set the start_time to the desired future time.
+  // For on-demand preconditioning, leave the start_time unset.
+  google.protobuf.Timestamp start_time = 2; 
 }
 
-enum AcStatusEnum { 
-    ON = 0; 
-    OFF = 1; 
-    UKNONWN_ERROR = 2;
+message PreconditionResponse {
+  enum Status {
+    SUCCESS = 0;
+    FAILURE = 1;
+    PENDING = 2;
+  }
+  
+  Status status = 1; // Status of the precondition request
+  string message = 2; // Optional message
 }
 
-/**
- * @brief
- *
- */
-message SetTemperatureRequest {
-    float temperature = 1; // The desired cabin temperature in degree Celsius
+message HVACState {
+  enum State {
+    OFF = 0;
+    HEATING = 1;
+    COOLING = 2;
+    IDLE = 3;
+  }
+  
+  State state = 1; // Current state of the HVAC
+  HVACZone current_zone = 2; // Current active zone
 }
 
-/**
- * @brief
- *
- */
-message SetTemperatureReply {
-  SetTempStatusEnum tempStatus = 1;
+message CabinTemperature {
+  Temperature temperature = 1; // Current cabin temperature
+  HVACZone zone = 2; // Zone of the reported temperature
 }
 
-enum SetTempStatusEnum {
-    TEMP_SUCCESS = 0;
-    TEMP_ERROR = 1;
+message CabinConditionStatusPublish {
+  google.protobuf.Timestamp event_time = 1; // Time of the event
+  HVACState hvac_state = 2; // Current state of the HVAC
+  CabinTemperature cabin_temperature = 3; // Current cabin temperature
 }
\ No newline at end of file