diff --git a/automotive/vehicle/tools/translate_aidl_enums.py b/automotive/vehicle/tools/translate_aidl_enums.py
index a7c1808..53afef3 100644
--- a/automotive/vehicle/tools/translate_aidl_enums.py
+++ b/automotive/vehicle/tools/translate_aidl_enums.py
@@ -21,14 +21,16 @@
    ENUM_NAMETest.java files in cts/tests/tests/car/src/android/car/cts and
    packages/services/Car/tests/android_car_api_test/src/android/car/apitest
 
+   Also needs a flag name e.g. FLAG_ANDROID_VIC_VEHICLE_PROPERTIES
+
    Usage:
-   $ python translate_aidl_enums.py ENUM_NAME.aidl
+   $ python translate_aidl_enums.py ENUM_NAME.aidl FLAG_NAME
 """
 import os
 import sys
 
 LICENSE = """/*
- * Copyright (C) 2023 The Android Open Source Project
+ * Copyright (C) 2024 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -45,15 +47,20 @@
 """
 
 class EnumParser:
-    def __init__(self, file_path, file_name):
+    def __init__(self, file_path, file_name, flag_name):
         self.filePath = file_path
         self.fileName = file_name
+        self.flagName = flag_name
         self.lowerFileName = self.fileName[0].lower() + self.fileName[1:]
+        self.enumNames = []
         self.enums = []
         self.outputMsg = []
         self.outputMsg.append(LICENSE)
         self.outputMsg.append("\npackage android.car.hardware.property;\n")
         self.outputMsg.append("""
+import static android.car.feature.Flags.{};
+
+import android.annotation.FlaggedApi;
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 
@@ -61,26 +68,61 @@
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
-""")
+""".format(self.flagName))
+
+        comment_block = []
+        in_comment = False
 
         with open(self.filePath, 'r') as f:
-            for line in f.readlines()[16:]:
-                if line in ["package android.hardware.automotive.vehicle;\n",
-                            "@VintfStability\n",
-                            '@Backing(type="int")\n']:
+            lines = f.readlines()
+            for line in lines:
+                line = line.rstrip('\n')
+                if line.strip() in ["package android.hardware.automotive.vehicle;",
+                                    "@VintfStability",
+                                    '@Backing(type="int")']:
                     continue
 
-                msg = line
+                if line.strip().startswith('/**') or line.strip().startswith('/*'):
+                    in_comment = True
+                    comment_block.append(line + '\n')
+                    continue
+                elif in_comment:
+                    comment_block.append(line + '\n')
+                    if line.strip().endswith('*/'):
+                        in_comment = False
+                    continue
+                elif line.strip().startswith('*'):
+                    comment_block.append(line + '\n')
+                    continue
+
+                msg = line + '\n'
                 msgSplit = msg.strip().split()
                 if len(msgSplit) > 0 and msgSplit[0] == "enum":
+                    if comment_block:
+                        self.outputMsg.extend(comment_block)
+                        comment_block = []
+                    self.outputMsg.append("@FlaggedApi({})\n".format(self.flagName))
                     msgSplit[0] = "public final class"
                     msg = " ".join(msgSplit) + "\n"
+                    self.outputMsg.append(msg)
                 elif len(msgSplit) > 1 and msgSplit[1] == '=':
+                    if comment_block:
+                        indented_comment_block = [line for line in comment_block]
+                        self.outputMsg.extend(indented_comment_block)
+                        comment_block = []
                     msgSplit.insert(0, "    public static final int")
-                    self.enums.append(msgSplit[1])
-                    msgSplit[-1] = msgSplit[-1][:-1] + ";\n"
-                    msg = " ".join(msgSplit)
-                elif msg == "}\n":
+                    enum_name = msgSplit[1].strip()
+                    self.enumNames.append(enum_name)
+                    enum = msgSplit[3].strip(",")
+                    self.enums.append(enum)
+                    if msgSplit[-1].endswith(','):
+                        msgSplit[-1] = msgSplit[-1][:-1] + ";"
+                    msg = " ".join(msgSplit) + "\n"
+                    self.outputMsg.append(msg)
+                elif line.strip() == '}':
+                    if comment_block:
+                        self.outputMsg.extend(comment_block)
+                        comment_block = []
                     self.outputMsg.append("""
     private {2}() {{}}
 
@@ -101,17 +143,23 @@
     @Retention(RetentionPolicy.SOURCE)
     public @interface {2}Int {{}}\n""".format(self.lowerFileName, "{" + ", ".join(self.enums) + "}",
                                               self.fileName))
-                self.outputMsg.append(msg)
-        self.outputMsg.append("TODO: delete this line and manually update this file with app-facing documentation and necessary tags.\n")
+        self.outputMsg.append("}")
 
         self.outputMsgApiTest = []
         self.outputMsgApiTest.append(LICENSE)
         self.outputMsgApiTest.append("""package android.car.apitest;
 
+import static android.car.feature.Flags.{1};
+
 import static com.google.common.truth.Truth.assertWithMessage;
 
+import android.platform.test.annotations.RequiresFlagsEnabled;
+import android.platform.test.flag.junit.CheckFlagsRule;
+import android.platform.test.flag.junit.DeviceFlagsValueProvider;
+
 import androidx.test.filters.SmallTest;
 
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
@@ -122,6 +170,8 @@
 @SmallTest
 @RunWith(Parameterized.class)
 public class {0}Test {{
+    @Rule
+    public final CheckFlagsRule mCheckFlagsRule = DeviceFlagsValueProvider.createCheckFlagsRule();
     private final int mJavaConstantValue;
     private final int mHalConstantValue;
 
@@ -133,56 +183,68 @@
     @Parameterized.Parameters
     public static Collection constantValues() {{
         return Arrays.asList(
-                new Object[][] {{""".format(self.fileName))
-        for enum in self.enums:
+                new Object[][] {{""".format(self.fileName, self.flagName))
+        for enum in self.enumNames:
             self.outputMsgApiTest.append("""
                         {{
                                 android.car.hardware.property.{0}.{1},
                                 android.hardware.automotive.vehicle.{0}.{1}
                         }},""".format(self.fileName, enum))
         self.outputMsgApiTest.append("""
-                });
-    }
+                }});
+    }}
 
     @Test
-    public void testMatchWithVehicleHal() {
+    @RequiresFlagsEnabled({})
+    public void testMatchWithVehicleHal() {{
         assertWithMessage("Java constant")
                 .that(mJavaConstantValue)
                 .isEqualTo(mHalConstantValue);
-    }
-}
-""")
+    }}
+}}
+""".format(self.flagName))
 
         self.outputMsgCtsTest = []
         self.outputMsgCtsTest.append(LICENSE)
         self.outputMsgCtsTest.append("""
 package android.car.cts;
 
+import static android.car.feature.Flags.{1};
+
 import static com.google.common.truth.Truth.assertThat;
 import static com.google.common.truth.Truth.assertWithMessage;
 
 import android.car.cts.utils.VehiclePropertyUtils;
 import android.car.hardware.property.{0};
+import android.platform.test.annotations.RequiresFlagsEnabled;
+import android.platform.test.flag.junit.CheckFlagsRule;
+import android.platform.test.flag.junit.DeviceFlagsValueProvider;
 
+import org.junit.Rule;
 import org.junit.Test;
 
 import java.util.List;
 
 public class {0}Test {{
+    @Rule
+    public final CheckFlagsRule mCheckFlagsRule = DeviceFlagsValueProvider.createCheckFlagsRule();
 
     @Test
-    public void testToString() {{""".format(self.fileName))
-        for enum in self.enums:
+    @RequiresFlagsEnabled({1})
+    public void testToString() {{""".format(self.fileName, self.flagName))
+        for enum in self.enumNames:
             self.outputMsgCtsTest.append("""
         assertThat({0}.toString(
                 {0}.{1}))
                 .isEqualTo("{1}");""".format(self.fileName, enum))
+        max_enum_value = len(self.enums)
         self.outputMsgCtsTest.append("""
         assertThat({0}.toString({1})).isEqualTo("{2}");
         assertThat({0}.toString(12)).isEqualTo("0xc");
     }}
 
     @Test
+    @RequiresFlagsEnabled({4})
     public void testAll{0}sAreMappedInToString() {{
         List<Integer> {3}s =
                 VehiclePropertyUtils.getIntegersFromDataEnums({0}.class);
@@ -194,11 +256,11 @@
         }}
     }}
 }}
-""".format(self.fileName, len(self.enums), hex(len(self.enums)), self.lowerFileName))
+""".format(self.fileName, len(self.enums), hex(len(self.enums)), self.lowerFileName, self.flagName))
 
 def main():
-    if len(sys.argv) != 2:
-        print("Usage: {} enum_aidl_file".format(sys.argv[0]))
+    if len(sys.argv) != 3:
+        print("Usage: {} enum_aidl_file ALL_CAPS_FLAG_NAME".format(sys.argv[0]))
         sys.exit(1)
     print("WARNING: This file only generates the base enum values in the framework layer. The "
           + "generated files must be reviewed by you and edited if any additional changes are "
@@ -207,12 +269,14 @@
           + "the new property is system API")
     file_path = sys.argv[1]
     file_name = file_path.split('/')[-1][:-5]
-    parser = EnumParser(file_path, file_name)
+    flag_name = sys.argv[2]
+    parser = EnumParser(file_path, file_name, flag_name)
 
     android_top = os.environ['ANDROID_BUILD_TOP']
     if not android_top:
         print('ANDROID_BUILD_TOP is not in environmental variable, please run source and lunch '
               + 'at the android root')
+        sys.exit(1)
 
     with open(android_top + "/packages/services/Car/car-lib/src/android/car/hardware/property/"
               + file_name + ".java", 'w') as f: