diff --git a/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h b/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h
index 2d9af05..1ef5925 100644
--- a/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h
+++ b/automotive/vehicle/aidl/generated_lib/cpp/AccessForVehicleProperty.h
@@ -291,6 +291,7 @@
         {VehicleProperty::DRIVER_DISTRACTION_WARNING, VehiclePropertyAccess::READ},
         {VehicleProperty::LOW_SPEED_COLLISION_WARNING_ENABLED, VehiclePropertyAccess::READ_WRITE},
         {VehicleProperty::LOW_SPEED_COLLISION_WARNING_STATE, VehiclePropertyAccess::READ},
+        {VehicleProperty::CROSS_TRAFFIC_MONITORING_ENABLED, VehiclePropertyAccess::READ_WRITE},
 };
 
 }  // namespace vehicle
diff --git a/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h b/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h
index 1faa382..8218d85 100644
--- a/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h
+++ b/automotive/vehicle/aidl/generated_lib/cpp/ChangeModeForVehicleProperty.h
@@ -291,6 +291,7 @@
         {VehicleProperty::DRIVER_DISTRACTION_WARNING, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::LOW_SPEED_COLLISION_WARNING_ENABLED, VehiclePropertyChangeMode::ON_CHANGE},
         {VehicleProperty::LOW_SPEED_COLLISION_WARNING_STATE, VehiclePropertyChangeMode::ON_CHANGE},
+        {VehicleProperty::CROSS_TRAFFIC_MONITORING_ENABLED, VehiclePropertyChangeMode::ON_CHANGE},
 };
 
 }  // namespace vehicle
diff --git a/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java b/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java
index ff48e4c..b571e80 100644
--- a/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java
+++ b/automotive/vehicle/aidl/generated_lib/java/AccessForVehicleProperty.java
@@ -282,7 +282,8 @@
         Map.entry(VehicleProperty.DRIVER_DISTRACTION_WARNING_ENABLED, VehiclePropertyAccess.READ_WRITE),
         Map.entry(VehicleProperty.DRIVER_DISTRACTION_WARNING, VehiclePropertyAccess.READ),
         Map.entry(VehicleProperty.LOW_SPEED_COLLISION_WARNING_ENABLED, VehiclePropertyAccess.READ_WRITE),
-        Map.entry(VehicleProperty.LOW_SPEED_COLLISION_WARNING_STATE, VehiclePropertyAccess.READ)
+        Map.entry(VehicleProperty.LOW_SPEED_COLLISION_WARNING_STATE, VehiclePropertyAccess.READ),
+        Map.entry(VehicleProperty.CROSS_TRAFFIC_MONITORING_ENABLED, VehiclePropertyAccess.READ_WRITE)
     );
 
 }
diff --git a/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java b/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java
index 1f2c2fa..50e31d0 100644
--- a/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java
+++ b/automotive/vehicle/aidl/generated_lib/java/ChangeModeForVehicleProperty.java
@@ -282,7 +282,8 @@
         Map.entry(VehicleProperty.DRIVER_DISTRACTION_WARNING_ENABLED, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.DRIVER_DISTRACTION_WARNING, VehiclePropertyChangeMode.ON_CHANGE),
         Map.entry(VehicleProperty.LOW_SPEED_COLLISION_WARNING_ENABLED, VehiclePropertyChangeMode.ON_CHANGE),
-        Map.entry(VehicleProperty.LOW_SPEED_COLLISION_WARNING_STATE, VehiclePropertyChangeMode.ON_CHANGE)
+        Map.entry(VehicleProperty.LOW_SPEED_COLLISION_WARNING_STATE, VehiclePropertyChangeMode.ON_CHANGE),
+        Map.entry(VehicleProperty.CROSS_TRAFFIC_MONITORING_ENABLED, VehiclePropertyChangeMode.ON_CHANGE)
     );
 
 }
diff --git a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
index 3c32587..ee325ff 100644
--- a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
+++ b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
@@ -4157,6 +4157,14 @@
                     ]
                 }
             ]
+        },
+        {
+            "property": "VehicleProperty::CROSS_TRAFFIC_MONITORING_ENABLED",
+            "defaultValue": {
+                "int32Values": [
+                    1
+                ]
+            }
         }
     ]
 }
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 79b6efb..0afd002 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
@@ -289,4 +289,5 @@
   DRIVER_DISTRACTION_WARNING = (((0x1020 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.INT32) /* 289411104 */,
   LOW_SPEED_COLLISION_WARNING_ENABLED = (((0x1021 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.BOOLEAN) /* 287313953 */,
   LOW_SPEED_COLLISION_WARNING_STATE = (((0x1022 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.INT32) /* 289411106 */,
+  CROSS_TRAFFIC_MONITORING_ENABLED = (((0x1023 + android.hardware.automotive.vehicle.VehiclePropertyGroup.SYSTEM) + android.hardware.automotive.vehicle.VehicleArea.GLOBAL) + android.hardware.automotive.vehicle.VehiclePropertyType.BOOLEAN) /* 287313955 */,
 }
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 752770b..aa23ac6 100644
--- a/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl_property/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -5460,6 +5460,28 @@
     LOW_SPEED_COLLISION_WARNING_STATE =
             0x1022 + VehiclePropertyGroup.SYSTEM + VehicleArea.GLOBAL + VehiclePropertyType.INT32,
 
+    /**
+     * Enable or disable Cross Traffic Monitoring.
+     *
+     * Set true to enable Cross Traffic Monitoring and false to disable Cross Traffic Monitoring.
+     * When Cross Traffic Monitoring is enabled, the ADAS system in the vehicle should be turned on
+     * and monitoring for potential sideways collisions.
+     *
+     * In general, CROSS_TRAFFIC_MONITORING_ENABLED should always return true or false. If the
+     * feature is not available due to some temporary state, such as the vehicle speed being too
+     * high, that information must be conveyed through the ErrorState values in the
+     * CROSS_TRAFFIC_MONITORING_STATE property.
+     *
+     * This property is defined as VehiclePropertyAccess.READ_WRITE, but OEMs have the option to
+     * implement it as VehiclePropertyAccess.READ only.
+     *
+     * @change_mode VehiclePropertyChangeMode.ON_CHANGE
+     * @access VehiclePropertyAccess.READ_WRITE
+     * @access VehiclePropertyAccess.READ
+     */
+    CROSS_TRAFFIC_MONITORING_ENABLED =
+            0x1023 + VehiclePropertyGroup.SYSTEM + VehicleArea.GLOBAL + VehiclePropertyType.BOOLEAN,
+
     /***************************************************************************
      * End of ADAS Properties
      **************************************************************************/
diff --git a/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp b/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp
index 51c17db..7191f9d 100644
--- a/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp
+++ b/automotive/vehicle/vts/src/VtsHalAutomotiveVehicle_TargetTest.cpp
@@ -999,6 +999,12 @@
                    VehicleArea::GLOBAL, VehiclePropertyType::INT32);
 }
 
+TEST_P(VtsHalAutomotiveVehicleTargetTest, verifyCrossTrafficMonitoringEnabledConfig) {
+    verifyProperty(VehicleProperty::CROSS_TRAFFIC_MONITORING_ENABLED,
+                   VehiclePropertyAccess::READ_WRITE, VehiclePropertyChangeMode::ON_CHANGE,
+                   VehiclePropertyGroup::SYSTEM, VehicleArea::GLOBAL, VehiclePropertyType::BOOLEAN);
+}
+
 bool VtsHalAutomotiveVehicleTargetTest::checkIsSupported(int32_t propertyId) {
     auto result = mVhalClient->getPropConfigs({propertyId});
     return result.ok();