diff --git a/automotive/vehicle/aidl/impl/grpc/utils/proto_message_converter/src/ProtoMessageConverter.cpp b/automotive/vehicle/aidl/impl/grpc/utils/proto_message_converter/src/ProtoMessageConverter.cpp
index 6cbc7e5..6b789bb 100644
--- a/automotive/vehicle/aidl/impl/grpc/utils/proto_message_converter/src/ProtoMessageConverter.cpp
+++ b/automotive/vehicle/aidl/impl/grpc/utils/proto_message_converter/src/ProtoMessageConverter.cpp
@@ -73,6 +73,11 @@
         protoACfg->set_max_float_value(areaConfig.maxFloatValue);
         protoACfg->set_min_int32_value(areaConfig.minInt32Value);
         protoACfg->set_max_int32_value(areaConfig.maxInt32Value);
+        if (areaConfig.supportedEnumValues.has_value()) {
+            for (auto& supportedEnumValue : areaConfig.supportedEnumValues.value()) {
+                protoACfg->add_supported_enum_values(supportedEnumValue);
+            }
+        }
     }
 }
 
@@ -87,7 +92,7 @@
     COPY_PROTOBUF_VEC_TO_VHAL_TYPE(in, config_array, out, configArray);
 
     auto cast_to_acfg = [](const proto::VehicleAreaConfig& protoAcfg) {
-        return aidl_vehicle::VehicleAreaConfig{
+        auto vehicleAreaConfig = aidl_vehicle::VehicleAreaConfig{
                 .areaId = protoAcfg.area_id(),
                 .minInt32Value = protoAcfg.min_int32_value(),
                 .maxInt32Value = protoAcfg.max_int32_value(),
@@ -96,6 +101,9 @@
                 .minFloatValue = protoAcfg.min_float_value(),
                 .maxFloatValue = protoAcfg.max_float_value(),
         };
+        COPY_PROTOBUF_VEC_TO_VHAL_TYPE(protoAcfg, supported_enum_values, (&vehicleAreaConfig),
+                                       supportedEnumValues.value());
+        return vehicleAreaConfig;
     };
     CAST_COPY_PROTOBUF_VEC_TO_VHAL_TYPE(in, area_configs, out, areaConfigs, cast_to_acfg);
 }
diff --git a/automotive/vehicle/aidl/impl/proto/android/hardware/automotive/vehicle/VehicleAreaConfig.proto b/automotive/vehicle/aidl/impl/proto/android/hardware/automotive/vehicle/VehicleAreaConfig.proto
index b5b7e80..ddc64d9 100644
--- a/automotive/vehicle/aidl/impl/proto/android/hardware/automotive/vehicle/VehicleAreaConfig.proto
+++ b/automotive/vehicle/aidl/impl/proto/android/hardware/automotive/vehicle/VehicleAreaConfig.proto
@@ -36,4 +36,11 @@
 
     float min_float_value = 6;
     float max_float_value = 7;
+
+    /**
+     * If the property has a @data_enum, then it is possible to specify a supported subset of the
+     * @data_enum. If the property has a @data_enum and supported_enum_values is null, then it is
+     * assumed all @data_enum values are supported unless specified through another mechanism.
+     */
+    repeated int64 supported_enum_values = 8;
 };