diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp b/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
index 1c2916c..7b3de58 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
@@ -577,6 +577,12 @@
         result.buffer = dumpSpecificProperty(options);
     } else if (EqualsIgnoreCase(option, "--set")) {
         result.buffer = dumpSetProperties(options);
+    } else if (EqualsIgnoreCase(option, kUserHalDumpOption)) {
+        if (options.size() == 1) {
+            result.buffer = mFakeUserHal->showDumpHelp();
+        } else {
+            result.buffer = mFakeUserHal->dump(options[1]);
+        }
     } else {
         result.buffer = StringPrintf("Invalid option: %s\n", option.c_str());
     }
@@ -594,7 +600,9 @@
            "[-b BYTES_VALUE] [-a AREA_ID] : sets the value of property PROP. "
            "Notice that the string, bytes and area value can be set just once, while the other can"
            " have multiple values (so they're used in the respective array), "
-           "BYTES_VALUE is in the form of 0xXXXX, e.g. 0xdeadbeef.\n";
+           "BYTES_VALUE is in the form of 0xXXXX, e.g. 0xdeadbeef.\n\n"
+           "Fake user HAL usage: \n" +
+           mFakeUserHal->showDumpHelp();
 }
 
 std::string FakeVehicleHardware::dumpAllProperties() {
diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp b/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
index 504940b..3e8f634 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
@@ -1405,6 +1405,28 @@
     ASSERT_THAT(result.buffer, ContainsRegex("Invalid option: --invalid"));
 }
 
+TEST_F(FakeVehicleHardwareTest, testDumpFakeUserHalHelp) {
+    std::vector<std::string> options;
+    options.push_back("--user-hal");
+
+    DumpResult result = getHardware()->dump(options);
+    ASSERT_FALSE(result.callerShouldDumpState);
+    ASSERT_NE(result.buffer, "");
+    ASSERT_THAT(result.buffer, ContainsRegex("dumps state used for user management"));
+}
+
+TEST_F(FakeVehicleHardwareTest, testDumpFakeUserHal) {
+    std::vector<std::string> options;
+    options.push_back("--user-hal");
+    // Indent: " ".
+    options.push_back(" ");
+
+    DumpResult result = getHardware()->dump(options);
+    ASSERT_FALSE(result.callerShouldDumpState);
+    ASSERT_NE(result.buffer, "");
+    ASSERT_THAT(result.buffer, ContainsRegex(" No InitialUserInfo response\n"));
+}
+
 struct SetPropTestCase {
     std::string test_name;
     std::vector<std::string> options;