diff --git a/uwb/aidl/default/uwb_chip.cpp b/uwb/aidl/default/uwb_chip.cpp
index 727bcf1..fe64fa7 100644
--- a/uwb/aidl/default/uwb_chip.cpp
+++ b/uwb/aidl/default/uwb_chip.cpp
@@ -16,13 +16,17 @@
 
 #include "uwb.h"
 
+namespace {
+constexpr static int kVendorUciVersion = 1;
+}
+
 namespace android {
 namespace hardware {
 namespace uwb {
 namespace impl {
 using namespace ::aidl::android::hardware::uwb;
 
-UwbChip::UwbChip(const std::string& name) : name_(name) {}
+UwbChip::UwbChip(const std::string& name) : name_(name), mClientCallback(nullptr) {}
 UwbChip::~UwbChip() {}
 
 ::ndk::ScopedAStatus UwbChip::getName(std::string* name) {
@@ -30,25 +34,30 @@
     return ndk::ScopedAStatus::ok();
 }
 
-::ndk::ScopedAStatus UwbChip::open(
-        const std::shared_ptr<IUwbClientCallback>& /* clientCallback */) {
-    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+::ndk::ScopedAStatus UwbChip::open(const std::shared_ptr<IUwbClientCallback>& clientCallback) {
+    mClientCallback = clientCallback;
+    mClientCallback->onHalEvent(UwbEvent::OPEN_CPLT, UwbStatus::OK);
+    return ndk::ScopedAStatus::ok();
 }
 
 ::ndk::ScopedAStatus UwbChip::close() {
-    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+    mClientCallback->onHalEvent(UwbEvent::CLOSE_CPLT, UwbStatus::OK);
+    mClientCallback = nullptr;
+    return ndk::ScopedAStatus::ok();
 }
 
 ::ndk::ScopedAStatus UwbChip::coreInit() {
-    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+    return ndk::ScopedAStatus::ok();
 }
 
-::ndk::ScopedAStatus UwbChip::getSupportedVendorUciVersion(int32_t* /* version */) {
-    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+::ndk::ScopedAStatus UwbChip::getSupportedVendorUciVersion(int32_t* version) {
+    *version = kVendorUciVersion;
+    return ndk::ScopedAStatus::ok();
 }
 
 ::ndk::ScopedAStatus UwbChip::sendUciMessage(const std::vector<uint8_t>& /* data */,
                                              int32_t* /* bytes_written */) {
+    // TODO(b/195992658): Need emulator support for UCI stack.
     return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
 }
 }  // namespace impl
diff --git a/uwb/aidl/default/uwb_chip.h b/uwb/aidl/default/uwb_chip.h
index 5d3f55c..ef1d5b6 100644
--- a/uwb/aidl/default/uwb_chip.h
+++ b/uwb/aidl/default/uwb_chip.h
@@ -43,6 +43,7 @@
 
   private:
     std::string name_;
+    std::shared_ptr<IUwbClientCallback> mClientCallback;
 };
 }  // namespace impl
 }  // namespace uwb
diff --git a/uwb/aidl/vts/Android.bp b/uwb/aidl/vts/Android.bp
new file mode 100644
index 0000000..4d9f653
--- /dev/null
+++ b/uwb/aidl/vts/Android.bp
@@ -0,0 +1,28 @@
+package {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "hardware_interfaces_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_test {
+    name: "VtsHalUwbTargetTest",
+    defaults: [
+        "VtsHalTargetTestDefaults",
+        "use_libaidlvintf_gtest_helper_static",
+    ],
+    srcs: ["VtsHalUwbTargetTest.cpp"],
+    shared_libs: [
+        "libbinder",
+        "libbinder_ndk",
+    ],
+    static_libs: [
+        "android.hardware.uwb-V1-ndk",
+    ],
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
+}
diff --git a/uwb/aidl/vts/OWNERS b/uwb/aidl/vts/OWNERS
new file mode 100644
index 0000000..c4ad416
--- /dev/null
+++ b/uwb/aidl/vts/OWNERS
@@ -0,0 +1,2 @@
+# Bug component: 1042770
+include platform/packages/modules/Uwb:/OWNERS
diff --git a/uwb/aidl/vts/VtsHalUwbTargetTest.cpp b/uwb/aidl/vts/VtsHalUwbTargetTest.cpp
new file mode 100644
index 0000000..9ac2678
--- /dev/null
+++ b/uwb/aidl/vts/VtsHalUwbTargetTest.cpp
@@ -0,0 +1,210 @@
+/*
+ * Copyright (C) 2021 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 std::shared_ptrecific language governing permissions and
+ * limitations under the License.
+ */
+#include <aidl/Gtest.h>
+#include <aidl/Vintf.h>
+#include <aidl/android/hardware/uwb/BnUwbClientCallback.h>
+#include <aidl/android/hardware/uwb/IUwb.h>
+#include <aidl/android/hardware/uwb/IUwbChip.h>
+#include <aidl/android/hardware/uwb/IUwbClientCallback.h>
+#include <android/binder_auto_utils.h>
+#include <android/binder_manager.h>
+#include <binder/IServiceManager.h>
+#include <binder/ProcessState.h>
+
+#include <future>
+
+using aidl::android::hardware::uwb::BnUwbClientCallback;
+using aidl::android::hardware::uwb::IUwb;
+using aidl::android::hardware::uwb::IUwbChip;
+using aidl::android::hardware::uwb::IUwbClientCallback;
+using aidl::android::hardware::uwb::UwbEvent;
+using aidl::android::hardware::uwb::UwbStatus;
+using android::ProcessState;
+using android::String16;
+using ndk::ScopedAStatus;
+using ndk::SpAIBinder;
+
+namespace {
+constexpr static int kCallbackTimeoutMs = 250;
+}  // namespace
+
+class UwbClientCallback : public BnUwbClientCallback {
+  public:
+    UwbClientCallback(const std::function<void(const std::vector<uint8_t>&)>& on_uci_message_cb,
+                      const std::function<void(UwbEvent, UwbStatus)>& on_hal_event_cb)
+        : on_uci_message_cb_(on_uci_message_cb), on_hal_event_cb_(on_hal_event_cb) {}
+
+    ScopedAStatus onUciMessage(const std::vector<uint8_t>& data) override {
+        on_uci_message_cb_(data);
+        return ScopedAStatus::ok();
+    }
+
+    ScopedAStatus onHalEvent(UwbEvent uwb_event, UwbStatus uwb_status) override {
+        on_hal_event_cb_(uwb_event, uwb_status);
+        return ScopedAStatus::ok();
+    }
+
+  private:
+    std::function<void(const std::vector<uint8_t>&)> on_uci_message_cb_;
+    std::function<void(UwbEvent, UwbStatus)> on_hal_event_cb_;
+};
+
+class UwbAidl : public testing::TestWithParam<std::string> {
+  public:
+    virtual void SetUp() override {
+        iuwb_ = IUwb::fromBinder(SpAIBinder(AServiceManager_waitForService(GetParam().c_str())));
+        ASSERT_NE(iuwb_, nullptr);
+    }
+    std::shared_ptr<IUwb> iuwb_;
+
+    // TODO (b/197638976): We pick the first chip here. Need to fix this
+    // for supporting multiple chips in the future.
+    std::string getAnyChipName() {
+        std::vector<std::string> chip_names;
+        ScopedAStatus status = iuwb_->getChips(&chip_names);
+        EXPECT_TRUE(status.isOk());
+        EXPECT_FALSE(chip_names.empty());
+        return chip_names[0];
+    }
+
+    // TODO (b/197638976): We pick the first chip here. Need to fix this
+    // for supporting multiple chips in the future.
+    std::shared_ptr<IUwbChip> getAnyChip() {
+        std::shared_ptr<IUwbChip> iuwb_chip;
+        ScopedAStatus status = iuwb_->getChip(getAnyChipName(), &iuwb_chip);
+        EXPECT_TRUE(status.isOk());
+        EXPECT_NE(iuwb_chip, nullptr);
+        return iuwb_chip;
+    }
+
+    std::shared_ptr<IUwbChip> getAnyChipAndOpen() {
+        std::promise<void> open_cb_promise;
+        std::future<void> open_cb_future{open_cb_promise.get_future()};
+        std::shared_ptr<UwbClientCallback> callback = ndk::SharedRefBase::make<UwbClientCallback>(
+                [](auto /* data */) {},
+                [&open_cb_promise](auto event, auto /* status */) {
+                    if (event == UwbEvent::OPEN_CPLT) {
+                        open_cb_promise.set_value();
+                    }
+                });
+        std::chrono::milliseconds timeout{kCallbackTimeoutMs};
+        const auto iuwb_chip = getAnyChip();
+        EXPECT_TRUE(iuwb_chip->open(callback).isOk());
+        EXPECT_EQ(open_cb_future.wait_for(timeout), std::future_status::ready);
+        return iuwb_chip;
+    }
+};
+
+TEST_P(UwbAidl, GetChips) {
+    std::vector<std::string> chip_names;
+    ScopedAStatus status = iuwb_->getChips(&chip_names);
+    EXPECT_TRUE(status.isOk());
+    EXPECT_FALSE(chip_names.empty());
+}
+
+TEST_P(UwbAidl, GetChip) {
+    std::shared_ptr<IUwbChip> iuwb_chip;
+    ScopedAStatus status = iuwb_->getChip(getAnyChipName(), &iuwb_chip);
+    EXPECT_TRUE(status.isOk());
+    EXPECT_NE(iuwb_chip, nullptr);
+}
+
+TEST_P(UwbAidl, ChipOpen) {
+    std::promise<void> open_cb_promise;
+    std::future<void> open_cb_future{open_cb_promise.get_future()};
+    std::shared_ptr<UwbClientCallback> callback = ndk::SharedRefBase::make<UwbClientCallback>(
+            [](auto /* data */) {},
+            [&open_cb_promise](auto event, auto /* status */) {
+                if (event == UwbEvent::OPEN_CPLT) {
+                    open_cb_promise.set_value();
+                }
+            });
+    std::chrono::milliseconds timeout{kCallbackTimeoutMs};
+    const auto iuwb_chip = getAnyChip();
+    EXPECT_TRUE(iuwb_chip->open(callback).isOk());
+    EXPECT_EQ(open_cb_future.wait_for(timeout), std::future_status::ready);
+}
+
+TEST_P(UwbAidl, ChipClose) {
+    std::promise<void> open_cb_promise;
+    std::future<void> open_cb_future{open_cb_promise.get_future()};
+    std::promise<void> close_cb_promise;
+    std::future<void> close_cb_future{close_cb_promise.get_future()};
+    std::shared_ptr<UwbClientCallback> callback = ndk::SharedRefBase::make<UwbClientCallback>(
+            [](auto /* data */) {},
+            [&open_cb_promise, &close_cb_promise](auto event, auto /* status */) {
+                if (event == UwbEvent::OPEN_CPLT) {
+                    open_cb_promise.set_value();
+                }
+                if (event == UwbEvent::CLOSE_CPLT) {
+                    close_cb_promise.set_value();
+                }
+            });
+    std::chrono::milliseconds timeout{kCallbackTimeoutMs};
+    const auto iuwb_chip = getAnyChip();
+    EXPECT_TRUE(iuwb_chip->open(callback).isOk());
+    EXPECT_EQ(open_cb_future.wait_for(timeout), std::future_status::ready);
+    EXPECT_TRUE(iuwb_chip->close().isOk());
+    EXPECT_EQ(close_cb_future.wait_for(timeout), std::future_status::ready);
+}
+
+TEST_P(UwbAidl, ChipCoreInit) {
+    const auto iuwb_chip = getAnyChipAndOpen();
+    EXPECT_TRUE(iuwb_chip->coreInit().isOk());
+}
+
+TEST_P(UwbAidl, ChipGetSupportedVendorUciVersion) {
+    const auto iuwb_chip = getAnyChipAndOpen();
+    EXPECT_TRUE(iuwb_chip->coreInit().isOk());
+
+    int version;
+    EXPECT_TRUE(iuwb_chip->getSupportedVendorUciVersion(&version).isOk());
+    EXPECT_GT(version, 0);
+}
+
+TEST_P(UwbAidl, ChipGetName) {
+    std::string chip_name = getAnyChipName();
+    std::shared_ptr<IUwbChip> iuwb_chip;
+    ScopedAStatus status = iuwb_->getChip(chip_name, &iuwb_chip);
+    EXPECT_TRUE(status.isOk());
+    EXPECT_NE(iuwb_chip, nullptr);
+
+    std::string retrieved_chip_name;
+    status = iuwb_chip->getName(&retrieved_chip_name);
+    EXPECT_TRUE(status.isOk());
+    EXPECT_EQ(retrieved_chip_name, chip_name);
+}
+
+/**
+TEST_P(UwbAidl, ChipSendUciMessage_GetDeviceInfo) {
+const auto iuwb_chip = getAnyChipAndOpen(callback);
+EXPECT_TRUE(iuwb_chip->coreInit(callback).isOk());
+
+const std::vector<uint8_t>
+EXPECT_TRUE(iuwb_chip->sendUciMessage().isOk());
+} */
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(UwbAidl);
+INSTANTIATE_TEST_SUITE_P(Uwb, UwbAidl,
+                         testing::ValuesIn(android::getAidlHalInstanceNames(IUwb::descriptor)),
+                         android::PrintInstanceNameToString);
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    ProcessState::self()->setThreadPoolMaxThreadCount(1);
+    ProcessState::self()->startThreadPool();
+    return RUN_ALL_TESTS();
+}