diff --git a/automotive/vehicle/2.0/types.hal b/automotive/vehicle/2.0/types.hal
index 83b0d94..00d0452 100644
--- a/automotive/vehicle/2.0/types.hal
+++ b/automotive/vehicle/2.0/types.hal
@@ -829,10 +829,10 @@
     /*
      * HVAC Properties
      *
-     * Additional rules for mapping a zoned HVAC property (except
-     * HVAC_MAX_DEFROST_ON) to AreaIDs:
-     *  - Every seat in VehicleAreaSeat that is available in the car, must be
-     *    part of an AreaID in the AreaID array.
+     * Additional rules for mapping non-GLOBAL VehicleArea type HVAC properties
+     * to AreaIDs:
+     *  - Every “area” for a specific VehicleArea type that is affected by the
+     *    property, must be included in an area ID for that property.
      *
      * Example 1: A car has two front seats (ROW_1_LEFT, ROW_1_RIGHT) and three
      *  back seats (ROW_2_LEFT, ROW_2_CENTER, ROW_2_RIGHT). There are two
@@ -860,6 +860,16 @@
      *     - ROW_1_LEFT
      *     - ROW_1_RIGHT
      *     - ROW_2_LEFT | ROW_2_CENTER | ROW_2_RIGHT | ROW_3_LEFT | ROW_3_CENTER | ROW_3_RIGHT
+     *
+     * Example 3: A car has two front seats (ROW_1_LEFT, ROW_1_RIGHT) and three
+     *  back seats (ROW_2_LEFT, ROW_2_CENTER, ROW_2_RIGHT). Suppose the car
+     *  supports HVAC_AUTO_ON for just the two front seats.
+     *   - A valid mapping set of AreaIDs for HVAC_AUTO_ON would be:
+     *      - ROW_1_LEFT | ROW_1_RIGHT
+     *   - If HVAC_AUTO_ON had two separate control units for the driver side
+     *     and passenger side, an alternative mapping would be:
+     *      - ROW_1_LEFT
+     *      - ROW_1_RIGHT
      */
 
     /**
diff --git a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
index d4b02a2..d3dd70a 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -619,10 +619,10 @@
     /**
      * HVAC Properties
      *
-     * Additional rules for mapping a zoned HVAC property (except
-     * HVAC_MAX_DEFROST_ON) to AreaIDs:
-     *  - Every seat in VehicleAreaSeat that is available in the car, must be
-     *    part of an AreaID in the AreaID array.
+     * Additional rules for mapping non-GLOBAL VehicleArea type HVAC properties
+     * to AreaIDs:
+     *  - Every “area” for a specific VehicleArea type that is affected by the
+     *    property, must be included in an area ID for that property.
      *
      * Example 1: A car has two front seats (ROW_1_LEFT, ROW_1_RIGHT) and three
      *  back seats (ROW_2_LEFT, ROW_2_CENTER, ROW_2_RIGHT). There are two
@@ -651,6 +651,16 @@
      *     - ROW_1_RIGHT
      *     - ROW_2_LEFT | ROW_2_CENTER | ROW_2_RIGHT | ROW_3_LEFT | ROW_3_CENTER | ROW_3_RIGHT
      *
+     * Example 3: A car has two front seats (ROW_1_LEFT, ROW_1_RIGHT) and three
+     *  back seats (ROW_2_LEFT, ROW_2_CENTER, ROW_2_RIGHT). Suppose the car
+     *  supports HVAC_AUTO_ON for just the two front seats.
+     *   - A valid mapping set of AreaIDs for HVAC_AUTO_ON would be:
+     *      - ROW_1_LEFT | ROW_1_RIGHT
+     *   - If HVAC_AUTO_ON had two separate control units for the driver side
+     *     and passenger side, an alternative mapping would be:
+     *      - ROW_1_LEFT
+     *      - ROW_1_RIGHT
+     *
      *
      * Fan speed setting
      *
diff --git a/current.txt b/current.txt
index 358d05a..c40f9ea 100644
--- a/current.txt
+++ b/current.txt
@@ -935,5 +935,6 @@
 4f1a02d21a22104c734f71cdbba19b6f7e93d4ee107ff79f0dbdd171a8430e0e android.hardware.automotive.vehicle@2.0::types
 a2fbd9747fbb9ceb8c1090b5a24138312246502d5af0654a8c2b603a9bf521fc android.hardware.gnss@1.0::IGnssCallback
 889b59e3e7a59afa67bf19882a44f51a2f9e43b6556ec52baa9ec3efd1ef7fbe android.hardware.camera.device@3.2::types
+db37a1c757e2e69b1ec9c75a981a6987bd87a131d92ab6acc00e04d19f374281 android.hardware.automotive.vehicle@2.0::types
 
 # There will be no more HIDL HALs. Use AIDL instead.