diff --git a/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h b/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h
index d4ab0f7678..2335d6d564 100644
--- a/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h
+++ b/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h
@@ -119,6 +119,7 @@ std::unordered_map<VehicleProperty, VehiclePropertyAccess> AccessForVehiclePrope
         {VehicleProperty::AP_POWER_STATE_REPORT, VehiclePropertyAccess::READ_WRITE},
         {VehicleProperty::AP_POWER_BOOTUP_REASON, VehiclePropertyAccess::READ},
         {VehicleProperty::DISPLAY_BRIGHTNESS, VehiclePropertyAccess::READ_WRITE},
+        {VehicleProperty::PER_DISPLAY_BRIGHTNESS, VehiclePropertyAccess::READ_WRITE},
         {VehicleProperty::HW_KEY_INPUT, VehiclePropertyAccess::READ},
         {VehicleProperty::HW_KEY_INPUT_V2, VehiclePropertyAccess::READ},
         {VehicleProperty::HW_MOTION_INPUT, VehiclePropertyAccess::READ},
diff --git a/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h b/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h
index d56de3f1ca..a0911c5ca0 100644
--- a/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h
+++ b/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h
@@ -119,6 +119,7 @@ std::unordered_map<VehicleProperty, VehiclePropertyChangeMode> ChangeModeForVehi
         {VehicleProperty::AP_POWER_STATE_REPORT, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::AP_POWER_BOOTUP_REASON, VehiclePropertyChangeMode::STATIC},
         {VehicleProperty::DISPLAY_BRIGHTNESS, VehiclePropertyChangeMode::ON_CHANGE},
+        {VehicleProperty::PER_DISPLAY_BRIGHTNESS, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::HW_KEY_INPUT, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::HW_KEY_INPUT_V2, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::HW_MOTION_INPUT, VehiclePropertyChangeMode::ON_CHANGE},
diff --git a/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java b/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java
index caeb26676b..e9670c1e97 100644
--- a/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java
+++ b/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java
@@ -111,6 +111,7 @@ public final class AccessForVehicleProperty {
         Map.entry(VehicleProperty.AP_POWER_STATE_REPORT, VehiclePropertyAccess.READ_WRITE),
         Map.entry(VehicleProperty.AP_POWER_BOOTUP_REASON, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.DISPLAY_BRIGHTNESS, VehiclePropertyAccess.READ_WRITE),
+        Map.entry(VehicleProperty.PER_DISPLAY_BRIGHTNESS, VehiclePropertyAccess.READ_WRITE),
         Map.entry(VehicleProperty.HW_KEY_INPUT, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.HW_KEY_INPUT_V2, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.HW_MOTION_INPUT, VehiclePropertyAccess.READ),
diff --git a/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java b/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java
index 0beab94381..2513e4ecd2 100644
--- a/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java
+++ b/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java
@@ -111,6 +111,7 @@ public final class ChangeModeForVehicleProperty {
         Map.entry(VehicleProperty.AP_POWER_STATE_REPORT, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.AP_POWER_BOOTUP_REASON, VehiclePropertyChangeMode.STATIC),
         Map.entry(VehicleProperty.DISPLAY_BRIGHTNESS, VehiclePropertyChangeMode.ON_CHANGE),
+        Map.entry(VehicleProperty.PER_DISPLAY_BRIGHTNESS, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.HW_KEY_INPUT, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.HW_KEY_INPUT_V2, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.HW_MOTION_INPUT, VehiclePropertyChangeMode.ON_CHANGE),
diff --git a/automotive/vehicle/aidl_property/aidl_api/android.hardware.automotive.vehicle.property/current/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl_property/aidl_api/android.hardware.automotive.vehicle.property/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
index cc06bf342b..a525ab0623 100644
--- a/automotive/vehicle/aidl_property/aidl_api/android.hardware.automotive.vehicle.property/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl_property/aidl_api/android.hardware.automotive.vehicle.property/current/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -117,6 +117,7 @@ enum VehicleProperty {
   AP_POWER_STATE_REPORT = (((0x0A01 + 0x10000000) + 0x01000000) + 0x00410000) /* 289475073 */,
   AP_POWER_BOOTUP_REASON = (((0x0A02 + 0x10000000) + 0x01000000) + 0x00400000) /* 289409538 */,
   DISPLAY_BRIGHTNESS = (((0x0A03 + 0x10000000) + 0x01000000) + 0x00400000) /* 289409539 */,
+  PER_DISPLAY_BRIGHTNESS = (((0x0A04 + 0x10000000) + 0x01000000) + 0x00410000) /* 289475076 */,
   HW_KEY_INPUT = (((0x0A10 + 0x10000000) + 0x01000000) + 0x00410000) /* 289475088 */,
   HW_KEY_INPUT_V2 = (((0x0A11 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.SEAT) + android.hardware.automotive.vehicle.VehiclePropertyType.MIXED) /* 367004177 */,
   HW_MOTION_INPUT = (((0x0A12 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.SEAT) + android.hardware.automotive.vehicle.VehiclePropertyType.MIXED) /* 367004178 */,
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 473dffcf97..b350f90a7e 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -1252,9 +1252,16 @@ enum VehicleProperty {
     AP_POWER_BOOTUP_REASON = 0x0A02 + 0x10000000 + 0x01000000
             + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
     /**
-     * Property to represent brightness of the display. Some cars have single
-     * control for the brightness of all displays and this property is to share
-     * change in that control.
+     * Property to represent brightness of the display.
+     *
+     * Some cars have single control for the brightness of all displays and this
+     * property is to share change in that control. In cars which have displays
+     * whose brightness is controlled separately, they must use
+     * PER_DISPLAY_BRIGHTNESS.
+     *
+     * Only one of DISPLAY_BRIGHTNESS and PER_DISPLAY_BRIGHTNESS should be
+     * implemented. If both are available, PER_DISPLAY_BRIGHTNESS is used by
+     * AAOS.
      *
      * If this is writable, android side can set this value when user changes
      * display brightness from Settings. If this is read only, user may still
@@ -1266,6 +1273,29 @@ enum VehicleProperty {
      */
     DISPLAY_BRIGHTNESS = 0x0A03 + 0x10000000 + 0x01000000
             + 0x00400000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32
+    /**
+     * Property to represent brightness of the displays which are controlled separately.
+     *
+     * Some cars have one or more displays whose brightness is controlled
+     * separately and this property is to inform the brightness of each
+     * passenger display. In cars where all displays' brightness is controlled
+     * together, they must use DISPLAY_BRIGHTNESS.
+     *
+     * Only one of DISPLAY_BRIGHTNESS and PER_DISPLAY_BRIGHTNESS should be
+     * implemented. If both are available, PER_DISPLAY_BRIGHTNESS is used by
+     * AAOS.
+     *
+     * The display port uniquely identifies a physical connector on the device
+     * for display output, ranging from 0 to 255.
+     *
+     * int32Values[0] : display port
+     * int32Values[1] : brightness
+     *
+     * @change_mode VehiclePropertyChangeMode.ON_CHANGE
+     * @access VehiclePropertyAccess.READ_WRITE
+     */
+    PER_DISPLAY_BRIGHTNESS = 0x0A04 + 0x10000000 + 0x01000000
+            + 0x00410000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32_VEC
     /**
      * Property to feed H/W input events to android
      *