diff --git a/automotive/remoteaccess/impl/default/client/Android.bp b/automotive/remoteaccess/impl/default/client/Android.bp
new file mode 100644
index 0000000..38c79af
--- /dev/null
+++ b/automotive/remoteaccess/impl/default/client/Android.bp
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2022 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+cc_binary {
+    name: "android.hardware.automotive.remoteaccess@V1-default-service",
+    vendor: true,
+    vintf_fragments: ["remoteaccess-default-service.xml"],
+    init_rc: ["remoteaccess-default-service.rc"],
+    relative_install_path: "hw",
+    srcs: ["src/RemoteAccessImpl.cpp"],
+    whole_static_libs: [
+        "RemoteAccessService",
+    ],
+    shared_libs: [
+        "libbinder_ndk",
+        "liblog",
+        "libutils",
+    ],
+}
+
+cc_library {
+    name: "RemoteAccessService",
+    vendor: true,
+    local_include_dirs: ["include"],
+    export_include_dirs: ["include"],
+    srcs: [
+        "src/RemoteAccessService.cpp",
+    ],
+    whole_static_libs: [
+        "android.hardware.automotive.remoteaccess-V1-ndk",
+    ],
+    shared_libs: [
+        "libbinder_ndk",
+        "liblog",
+        "libutils",
+    ],
+}
diff --git a/automotive/remoteaccess/impl/default/client/include/RemoteAccessService.h b/automotive/remoteaccess/impl/default/client/include/RemoteAccessService.h
new file mode 100644
index 0000000..c54aefe
--- /dev/null
+++ b/automotive/remoteaccess/impl/default/client/include/RemoteAccessService.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2022 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/automotive/remoteaccess/ApState.h>
+#include <aidl/android/hardware/automotive/remoteaccess/BnRemoteAccess.h>
+#include <aidl/android/hardware/automotive/remoteaccess/IRemoteTaskCallback.h>
+
+#include <string>
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace remoteaccess {
+
+class RemoteAccessService
+    : public aidl::android::hardware::automotive::remoteaccess::BnRemoteAccess {
+  public:
+    ndk::ScopedAStatus getDeviceId(std::string* deviceId) override;
+
+    ndk::ScopedAStatus getWakeupServiceName(std::string* wakeupServerName) override;
+
+    ndk::ScopedAStatus setRemoteTaskCallback(
+            const std::shared_ptr<
+                    aidl::android::hardware::automotive::remoteaccess::IRemoteTaskCallback>&
+                    callback) override;
+
+    ndk::ScopedAStatus clearRemoteTaskCallback() override;
+
+    ndk::ScopedAStatus notifyApStateChange(
+            const aidl::android::hardware::automotive::remoteaccess::ApState& newState) override;
+};
+
+}  // namespace remoteaccess
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
diff --git a/automotive/remoteaccess/impl/default/client/remoteaccess-default-service.rc b/automotive/remoteaccess/impl/default/client/remoteaccess-default-service.rc
new file mode 100644
index 0000000..b7a9cdc
--- /dev/null
+++ b/automotive/remoteaccess/impl/default/client/remoteaccess-default-service.rc
@@ -0,0 +1,4 @@
+service vendor.remoteaccess-default /vendor/bin/hw/android.hardware.automotive.remoteaccess@V1-default-service
+    class hal
+    user vehicle_network
+    group system inet
diff --git a/automotive/remoteaccess/impl/default/client/remoteaccess-default-service.xml b/automotive/remoteaccess/impl/default/client/remoteaccess-default-service.xml
new file mode 100644
index 0000000..d050a1b
--- /dev/null
+++ b/automotive/remoteaccess/impl/default/client/remoteaccess-default-service.xml
@@ -0,0 +1,7 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>android.hardware.automotive.remoteaccess</name>
+        <version>1</version>
+        <fqname>IRemoteAccess/default</fqname>
+    </hal>
+</manifest>
diff --git a/automotive/remoteaccess/impl/default/client/src/RemoteAccessImpl.cpp b/automotive/remoteaccess/impl/default/client/src/RemoteAccessImpl.cpp
new file mode 100644
index 0000000..91a6419
--- /dev/null
+++ b/automotive/remoteaccess/impl/default/client/src/RemoteAccessImpl.cpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2022 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "RemoteAccessImpl"
+
+#include "RemoteAccessService.h"
+
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <utils/Log.h>
+
+int main(int /* argc */, char* /* argv */[]) {
+    ALOGI("Registering RemoteAccessService as service...");
+
+    auto service = ndk::SharedRefBase::make<
+            android::hardware::automotive::remoteaccess::RemoteAccessService>();
+
+    binder_exception_t err = AServiceManager_addService(
+            service->asBinder().get(), "android.hardware.automotive.remote.IRemoteAccess/default");
+    if (err != EX_NONE) {
+        ALOGE("failed to register android.hardware.automotive.remote.IRemoteAccess service, "
+              "exception: %d",
+              err);
+        return 1;
+    }
+
+    if (!ABinderProcess_setThreadPoolMaxThreadCount(1)) {
+        ALOGE("%s", "failed to set thread pool max thread count");
+        return 1;
+    }
+    ABinderProcess_startThreadPool();
+
+    ALOGI("RemoteAccess service Ready");
+
+    ABinderProcess_joinThreadPool();
+
+    ALOGW("Should not reach here");
+
+    return 0;
+}
diff --git a/automotive/remoteaccess/impl/default/client/src/RemoteAccessService.cpp b/automotive/remoteaccess/impl/default/client/src/RemoteAccessService.cpp
new file mode 100644
index 0000000..e24293f
--- /dev/null
+++ b/automotive/remoteaccess/impl/default/client/src/RemoteAccessService.cpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2022 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "RemoteAccessService.h"
+
+namespace android {
+namespace hardware {
+namespace automotive {
+namespace remoteaccess {
+
+using ::aidl::android::hardware::automotive::remoteaccess::ApState;
+using ::aidl::android::hardware::automotive::remoteaccess::IRemoteTaskCallback;
+using ::ndk::ScopedAStatus;
+
+ScopedAStatus RemoteAccessService::getDeviceId([[maybe_unused]] std::string* deviceId) {
+    return ScopedAStatus::ok();
+}
+
+ScopedAStatus RemoteAccessService::getWakeupServiceName(
+        [[maybe_unused]] std::string* wakeupServiceName) {
+    return ScopedAStatus::ok();
+}
+
+ScopedAStatus RemoteAccessService::setRemoteTaskCallback(
+        [[maybe_unused]] const std::shared_ptr<IRemoteTaskCallback>& callback) {
+    return ScopedAStatus::ok();
+}
+
+ScopedAStatus RemoteAccessService::clearRemoteTaskCallback() {
+    return ScopedAStatus::ok();
+}
+
+ScopedAStatus RemoteAccessService::notifyApStateChange([[maybe_unused]] const ApState& newState) {
+    return ScopedAStatus::ok();
+}
+
+}  // namespace remoteaccess
+}  // namespace automotive
+}  // namespace hardware
+}  // namespace android
diff --git a/automotive/remoteaccess/impl/default/proto/Android.bp b/automotive/remoteaccess/impl/default/proto/Android.bp
new file mode 100644
index 0000000..c882f55
--- /dev/null
+++ b/automotive/remoteaccess/impl/default/proto/Android.bp
@@ -0,0 +1,68 @@
+// Copyright (C) 2022 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.
+// You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+genrule {
+    name: "wakeup_client_pb_h",
+    tools: [
+        "aprotoc",
+        "protoc-gen-grpc-cpp-plugin",
+    ],
+    cmd: "$(location aprotoc) -I$$(dirname $(in)) -Iexternal/protobuf/src --plugin=protoc-gen-grpc=$(location protoc-gen-grpc-cpp-plugin) $(in) --grpc_out=$(genDir) --cpp_out=$(genDir)",
+    srcs: [
+        "wakeup_client.proto",
+    ],
+    out: [
+        "wakeup_client.pb.h",
+    ],
+}
+
+genrule {
+    name: "wakeup_client_pb_cc",
+    tools: [
+        "aprotoc",
+        "protoc-gen-grpc-cpp-plugin",
+    ],
+    cmd: "$(location aprotoc) -I$$(dirname $(in)) -Iexternal/protobuf/src --plugin=protoc-gen-grpc=$(location protoc-gen-grpc-cpp-plugin) $(in) --grpc_out=$(genDir) --cpp_out=$(genDir)",
+    srcs: [
+        "wakeup_client.proto",
+    ],
+    out: [
+        "wakeup_client.pb.cc",
+    ],
+}
+
+cc_library_static {
+    name: "wakeup_client_protos",
+    vendor: true,
+    host_supported: true,
+    include_dirs: [
+        "external/protobuf/src",
+    ],
+    generated_headers: [
+        "wakeup_client_pb_h",
+    ],
+    export_generated_headers: [
+        "wakeup_client_pb_h",
+    ],
+    generated_sources: [
+        "wakeup_client_pb_cc",
+    ],
+    shared_libs: [
+        "libgrpc++",
+        "libprotobuf-cpp-full",
+    ],
+    cflags: [
+        "-Wno-unused-parameter",
+    ],
+}
diff --git a/automotive/remoteaccess/impl/default/proto/wakeup_client.proto b/automotive/remoteaccess/impl/default/proto/wakeup_client.proto
new file mode 100644
index 0000000..4fe0d01
--- /dev/null
+++ b/automotive/remoteaccess/impl/default/proto/wakeup_client.proto
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2022 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+syntax = "proto3";
+
+package android.hardware.automotive.remoteaccess;
+
+/**
+ * Service provided by a wakeup client running on TCU.
+ */
+service WakeupClient {
+    /**
+     * Establish a long-live connection to receive remote tasks.
+     *
+     * <p>For the server, whenever a remote task arrives, if the connection is
+     * alive, it will use the return stream to return a task's information.
+     *
+     * <p>If the connection is not alive, the server must stores the remote task
+     * until a new connection is established (which means AP is ready to
+     * receive remote task again) and send the stored tasks.
+     *
+     * <p>If the server closes the connection, the client will try to
+     * reestablish the connection.
+     */
+    rpc GetRemoteTasks(GetRemoteTasksRequest) returns (stream GetRemoteTasksResponse) {}
+
+    /**
+     * Notifies whether AP is required to be waken up when remote task arrives.
+     *
+     * <p>Wakeup client should store and use this state until a new call with a
+     * different state arrives.
+     *
+     * <p>If {@code isWakeupRequired} in the request is true, it must wake up AP
+     * when a remote task arrives.
+     *
+     * <p>If {@code isWakeupRequired} in the request is false, it must not try
+     * to wake up AP.
+     */
+    rpc NotifyWakeupRequired(NotifyWakeupRequiredRequest) returns (NotifyWakeupRequiredResponse) {}
+}
+
+message GetRemoteTasksRequest {}
+
+message GetRemoteTasksResponse {
+    string clientId = 1;
+    bytes data = 2;
+}
+
+message NotifyWakeupRequiredRequest {
+    bool isWakeupRequired = 1;
+}
+
+message NotifyWakeupRequiredResponse {}