diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/AutomaticEmergencyBrakingState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/AutomaticEmergencyBrakingState.aidl
index 540c663..1421f89 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/AutomaticEmergencyBrakingState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/AutomaticEmergencyBrakingState.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the state of Automatic Emergency Braking (AEB).
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/BlindSpotWarningState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/BlindSpotWarningState.aidl
index 3f567c0..3c85f29 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/BlindSpotWarningState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/BlindSpotWarningState.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the state of Blind Spot Warning State (BSW).
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/CrossTrafficMonitoringWarningState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/CrossTrafficMonitoringWarningState.aidl
index 05be65d..85428b1 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/CrossTrafficMonitoringWarningState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/CrossTrafficMonitoringWarningState.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the state of Cross Traffic Monitoring Warning system.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/CruiseControlCommand.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/CruiseControlCommand.aidl
index 18e1405..ab745ce 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/CruiseControlCommand.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/CruiseControlCommand.aidl
@@ -20,6 +20,9 @@
  * Used to enumerate the Cruise Control (CC) commands.
  *
  * This enum could be extended in future releases to include additional feature states.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/CruiseControlState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/CruiseControlState.aidl
index 0e55e00..b410e41 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/CruiseControlState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/CruiseControlState.aidl
@@ -20,6 +20,9 @@
  * Used to enumerate the current state of Cruise Control (CC).
  *
  * This enum could be extended in future releases to include additional feature states.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/CruiseControlType.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/CruiseControlType.aidl
index 2367b82..ebae16d 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/CruiseControlType.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/CruiseControlType.aidl
@@ -20,6 +20,9 @@
  * Used to enumerate the current type of Cruise Control (CC).
  *
  * This enum could be extended in future releases to include additional feature states.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/DriverDistractionState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/DriverDistractionState.aidl
index f350a6c..d03431d 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/DriverDistractionState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/DriverDistractionState.aidl
@@ -20,6 +20,9 @@
  * Used to enumerate the current state of driver distraction monitoring.
  *
  * This enum could be extended in future releases to include additional feature states.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/DriverDistractionWarning.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/DriverDistractionWarning.aidl
index a4b1984..e145be2 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/DriverDistractionWarning.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/DriverDistractionWarning.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the current warning state of the driver distraction monitoring system.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/DriverDrowsinessAttentionState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/DriverDrowsinessAttentionState.aidl
index d2aec1f..f94479b 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/DriverDrowsinessAttentionState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/DriverDrowsinessAttentionState.aidl
@@ -20,6 +20,9 @@
  * Used to enumerate the current state of driver drowsiness and attention monitoring.
  *
  * This enum could be extended in future releases to include additional feature states.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/DriverDrowsinessAttentionWarning.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/DriverDrowsinessAttentionWarning.aidl
index 53b66b9..efa12a4 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/DriverDrowsinessAttentionWarning.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/DriverDrowsinessAttentionWarning.aidl
@@ -19,6 +19,9 @@
 /**
  * Used to enumerate the current warning state of the driver drowsiness and attention monitoring
  * system.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ElectronicStabilityControlState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ElectronicStabilityControlState.aidl
index 006bbf2..bc9148a 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ElectronicStabilityControlState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ElectronicStabilityControlState.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the state of Electronic Stability Control (ESC).
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ElectronicTollCollectionCardStatus.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ElectronicTollCollectionCardStatus.aidl
index 94209ba..ce4def1 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ElectronicTollCollectionCardStatus.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ElectronicTollCollectionCardStatus.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used by ELECTRONIC_TOLL_COLLECTION_CARD_STATUS.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ElectronicTollCollectionCardType.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ElectronicTollCollectionCardType.aidl
index 46c5f48..0be981c 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ElectronicTollCollectionCardType.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ElectronicTollCollectionCardType.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used by ELECTRONIC_TOLL_COLLECTION_CARD_TYPE.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/EmergencyLaneKeepAssistState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/EmergencyLaneKeepAssistState.aidl
index 302b9af..bbc8d3b 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/EmergencyLaneKeepAssistState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/EmergencyLaneKeepAssistState.aidl
@@ -20,6 +20,9 @@
  * Used by emergency lane keep assist to enumerate state.
  *
  * This enum could be extended in future releases to include additional feature states.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ErrorState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ErrorState.aidl
index ba44672..5b13ec9 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ErrorState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ErrorState.aidl
@@ -19,6 +19,9 @@
 /**
  * Used to enumerate the possible error states. For version 2 of this interface, ErrorState is used
  * by ADAS STATE properties, but its use may be expanded in future releases.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/EvChargeState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/EvChargeState.aidl
index e095fc4..ec533e1 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/EvChargeState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/EvChargeState.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used by EV charging properties to enumerate the current state of the battery charging.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/EvRegenerativeBrakingState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/EvRegenerativeBrakingState.aidl
index 4382287..15372f7 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/EvRegenerativeBrakingState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/EvRegenerativeBrakingState.aidl
@@ -19,6 +19,9 @@
 /**
  * Used by the regenerative braking property to enumerate the current state
  * of the regenerative braking.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/EvStoppingMode.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/EvStoppingMode.aidl
index 8c5ac46..c82b8a8 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/EvStoppingMode.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/EvStoppingMode.aidl
@@ -20,6 +20,9 @@
  * Used by EV_STOPPING_MODE to enumerate the current state of the stopping mode.
  *
  * This enum may be extended to include more states in the future.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ForwardCollisionWarningState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ForwardCollisionWarningState.aidl
index b20cf25..69dce89 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ForwardCollisionWarningState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ForwardCollisionWarningState.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the state of Forward Collision Warning State (FCW).
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/HandsOnDetectionDriverState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/HandsOnDetectionDriverState.aidl
index 4a36999..c9f9322 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/HandsOnDetectionDriverState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/HandsOnDetectionDriverState.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the current driver state of Hands On Detection (HOD).
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/HandsOnDetectionWarning.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/HandsOnDetectionWarning.aidl
index c1a58ce..dd6a78f 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/HandsOnDetectionWarning.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/HandsOnDetectionWarning.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the current warning state of Hands On Detection (HOD).
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ImpactSensorLocation.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ImpactSensorLocation.aidl
index 0fc1a50..b0a6a60 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ImpactSensorLocation.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/ImpactSensorLocation.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the various impact sensor locations on the car.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LaneCenteringAssistCommand.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LaneCenteringAssistCommand.aidl
index d8b0e65..bf8a6df 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LaneCenteringAssistCommand.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LaneCenteringAssistCommand.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used by Lane Centering Assist (LCA) to enumerate commands.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LaneCenteringAssistState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LaneCenteringAssistState.aidl
index 340a669..eb8e9c8 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LaneCenteringAssistState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LaneCenteringAssistState.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the state of Lane Centering Assist (LCA).
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LaneDepartureWarningState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LaneDepartureWarningState.aidl
index c12c5765..21eeaa5 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LaneDepartureWarningState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LaneDepartureWarningState.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the state of Lane Departure Warning (LDW).
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LaneKeepAssistState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LaneKeepAssistState.aidl
index c1c15a0..8c77086 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LaneKeepAssistState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LaneKeepAssistState.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the state of Lane Keep Assist (LKA).
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LowSpeedAutomaticEmergencyBrakingState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LowSpeedAutomaticEmergencyBrakingState.aidl
index 978da25..c2cb51a 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LowSpeedAutomaticEmergencyBrakingState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LowSpeedAutomaticEmergencyBrakingState.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the state of Low Speed Automatic Emergency Braking.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LowSpeedCollisionWarningState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LowSpeedCollisionWarningState.aidl
index 028a2d9..fd410d8 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LowSpeedCollisionWarningState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/LowSpeedCollisionWarningState.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the state of Low Speed Collision Warning State.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/TrailerState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/TrailerState.aidl
index ef65374..d31fb25 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/TrailerState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/TrailerState.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the current state of VehicleProperty#TRAILER_PRESENT.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleAirbagLocation.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleAirbagLocation.aidl
index e4c43f7..a029ed8 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleAirbagLocation.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleAirbagLocation.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the various airbag locations per seat.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleAutonomousState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleAutonomousState.aidl
index 3860e7f..4a48e97 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleAutonomousState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleAutonomousState.aidl
@@ -19,6 +19,9 @@
 /**
  * Used to enumerate the various level of automation that can be expressed by the
  * VEHICLE_DRIVING_AUTOMATION_CURRENT_LEVEL property.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleGear.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleGear.aidl
index 40e492e..2fd94c7 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleGear.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleGear.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Various gears which can be selected by user and chosen in system.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleHvacFanDirection.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleHvacFanDirection.aidl
index f5b77de..dc1379d 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleHvacFanDirection.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleHvacFanDirection.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Bit flags for fan direction
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleIgnitionState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleIgnitionState.aidl
index 2338008..bcdc3eb 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleIgnitionState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleIgnitionState.aidl
@@ -16,6 +16,12 @@
 
 package android.hardware.automotive.vehicle;
 
+/**
+ * Used to enumerate the different states the ignition of the vehicle can be in.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
+ */
 @VintfStability
 @Backing(type="int")
 enum VehicleIgnitionState {
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleLightState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleLightState.aidl
index ede20b7..e7ed13c 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleLightState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleLightState.aidl
@@ -21,6 +21,9 @@
  *
  * Most XXX_LIGHTS_STATE properties will only report ON and OFF states.  Only
  * the HEADLIGHTS_STATE property will report DAYTIME_RUNNING.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleLightSwitch.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleLightSwitch.aidl
index 247e731..d147404 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleLightSwitch.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleLightSwitch.aidl
@@ -22,6 +22,9 @@
  * XXX_LIGHTS_SWITCH properties report the switch settings that the user
  * selects.  The switch setting may be decoupled from the state reported if the
  * user selects AUTOMATIC.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleOilLevel.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleOilLevel.aidl
index 3c722ba..acc4201 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleOilLevel.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleOilLevel.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the current level of VehicleProperty#ENGINE_OIL_LEVEL.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleSeatOccupancyState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleSeatOccupancyState.aidl
index 3a08a51..266d3f9 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleSeatOccupancyState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleSeatOccupancyState.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used by seat occupancy to enumerate the current occupancy state of the seat.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/WindshieldWipersState.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/WindshieldWipersState.aidl
index 820fcc8..953a80d 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/WindshieldWipersState.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/WindshieldWipersState.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the current state of VehicleProperty#WINDSHIELD_WIPERS_STATE.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/WindshieldWipersSwitch.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/WindshieldWipersSwitch.aidl
index 911d7eb..4ef16b5 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/WindshieldWipersSwitch.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/WindshieldWipersSwitch.aidl
@@ -18,6 +18,9 @@
 
 /**
  * Used to enumerate the current position of VehicleProperty#WINDSHIELD_WIPERS_SWITCH.
+ *
+ * Through the use of VehicleAreaConfig#supportedEnumValues, OEMs may specify they only support a
+ * subset of the enums that are defined here.
  */
 @VintfStability
 @Backing(type="int")