diff --git a/wifi/1.2/vts/functional/Android.bp b/wifi/1.2/vts/functional/Android.bp
index b2956ce..1eaf877 100644
--- a/wifi/1.2/vts/functional/Android.bp
+++ b/wifi/1.2/vts/functional/Android.bp
@@ -29,7 +29,8 @@
         "android.hardware.wifi@1.2",
         "android.hardware.wifi@1.3",
     ],
-    test_suites: ["general-tests"],
+    disable_framework: true,
+    test_suites: ["general-tests", "vts-core"],
 }
 
 cc_test {
@@ -45,5 +46,6 @@
         "android.hardware.wifi@1.1",
         "android.hardware.wifi@1.2",
     ],
-    test_suites: ["general-tests"],
+    disable_framework: true,
+    test_suites: ["general-tests", "vts-core"],
 }
diff --git a/wifi/1.2/vts/functional/VtsHalWifiV1_2TargetTest.cpp b/wifi/1.2/vts/functional/VtsHalWifiV1_2TargetTest.cpp
index c765cdc..52c7a4a 100644
--- a/wifi/1.2/vts/functional/VtsHalWifiV1_2TargetTest.cpp
+++ b/wifi/1.2/vts/functional/VtsHalWifiV1_2TargetTest.cpp
@@ -14,35 +14,8 @@
  * limitations under the License.
  */
 
-#include <android-base/logging.h>
-#include <android/hardware/wifi/1.2/IWifi.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
 
-#include "wifi_hidl_test_utils.h"
-
-using ::android::hardware::wifi::V1_2::IWifi;
-
-// Test environment for Wifi HIDL HAL.
-class WifiHidlEnvironment_1_2 : public WifiHidlEnvironment {
-   public:
-    // get the test environment singleton
-    static WifiHidlEnvironment_1_2* Instance() {
-        static WifiHidlEnvironment_1_2* instance = new WifiHidlEnvironment_1_2;
-        return instance;
-    }
-
-    virtual void registerTestServices() override { registerTestService<IWifi>(); }
-
-   private:
-    WifiHidlEnvironment_1_2() {}
-};
-
-WifiHidlEnvironment_1_2* gEnv = WifiHidlEnvironment_1_2::Instance();
-
-int main(int argc, char** argv) {
-  ::testing::AddGlobalTestEnvironment(gEnv);
-  ::testing::InitGoogleTest(&argc, argv);
-  gEnv->init(&argc, argv);
-  int status = RUN_ALL_TESTS();
-  LOG(INFO) << "Test result = " << status;
-  return status;
-}
+// TODO(b/143892896): Remove this file after wifi_hidl_test_utils.cpp is
+// updated.
+::testing::VtsHalHidlTargetTestEnvBase* gEnv = nullptr;
\ No newline at end of file
diff --git a/wifi/1.2/vts/functional/wifi_chip_hidl_test.cpp b/wifi/1.2/vts/functional/wifi_chip_hidl_test.cpp
index 9d567fe..47faec8 100644
--- a/wifi/1.2/vts/functional/wifi_chip_hidl_test.cpp
+++ b/wifi/1.2/vts/functional/wifi_chip_hidl_test.cpp
@@ -16,12 +16,14 @@
 
 #include <android-base/logging.h>
 
+#include <android/hardware/wifi/1.2/IWifi.h>
 #include <android/hardware/wifi/1.2/IWifiChip.h>
 #include <android/hardware/wifi/1.2/IWifiChipEventCallback.h>
 #include <android/hardware/wifi/1.3/IWifiChip.h>
-
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 #include <VtsHalHidlTargetCallbackBase.h>
-#include <VtsHalHidlTargetTestBase.h>
 
 #include "wifi_hidl_call_util.h"
 #include "wifi_hidl_test_utils.h"
@@ -50,14 +52,14 @@
 /**
  * Fixture to use for all Wifi chip HIDL interface tests.
  */
-class WifiChipHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiChipHidlTest : public ::testing::TestWithParam<std::string> {
  public:
   virtual void SetUp() override {
-    wifi_chip_ = IWifiChip::castFrom(getWifiChip());
+    wifi_chip_ = IWifiChip::castFrom(getWifiChip(GetInstanceName()));
     ASSERT_NE(nullptr, wifi_chip_.get());
   }
 
-  virtual void TearDown() override { stopWifi(); }
+  virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
   // A simple test implementation of WifiChipEventCallback.
   class WifiChipEventCallback
@@ -123,6 +125,9 @@
   }
 
   sp<IWifiChip> wifi_chip_;
+
+ private:
+  std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -130,7 +135,7 @@
  * This test case tests the selectTxPowerScenario_1_2() API with SAR scenarios
  * newly defined in 1.2
  */
-TEST_F(WifiChipHidlTest, SelectTxPowerScenario_1_2_body) {
+TEST_P(WifiChipHidlTest, SelectTxPowerScenario_1_2_body) {
   uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
   const auto& status =
       HIDL_INVOKE(wifi_chip_, selectTxPowerScenario_1_2, kPowerScenarioBody);
@@ -147,7 +152,7 @@
  * This test case tests the selectTxPowerScenario_1_2() API with previously
  * defined SAR scenarios
  */
-TEST_F(WifiChipHidlTest, SelectTxPowerScenario_1_2_voiceCall) {
+TEST_P(WifiChipHidlTest, SelectTxPowerScenario_1_2_voiceCall) {
   uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
   const auto& status =
       HIDL_INVOKE(wifi_chip_, selectTxPowerScenario_1_2, kPowerScenarioVoiceCall);
@@ -167,9 +172,15 @@
  * since event is triggered internally in the HAL implementation, and can not be
  * triggered from the test case
  */
-TEST_F(WifiChipHidlTest, registerEventCallback_1_2) {
+TEST_P(WifiChipHidlTest, registerEventCallback_1_2) {
     sp<WifiChipEventCallback> wifiChipEventCallback = new WifiChipEventCallback();
     const auto& status =
         HIDL_INVOKE(wifi_chip_, registerEventCallback_1_2, wifiChipEventCallback);
     EXPECT_EQ(WifiStatusCode::SUCCESS, status.code);
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiChipHidlTest,
+    testing::ValuesIn(android::hardware::getAllHalInstanceNames(
+        ::android::hardware::wifi::V1_2::IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.2/vts/functional/wifi_nan_iface_hidl_test.cpp b/wifi/1.2/vts/functional/wifi_nan_iface_hidl_test.cpp
index 4dbc82b..f3f76e1 100644
--- a/wifi/1.2/vts/functional/wifi_nan_iface_hidl_test.cpp
+++ b/wifi/1.2/vts/functional/wifi_nan_iface_hidl_test.cpp
@@ -16,10 +16,12 @@
 
 #include <android-base/logging.h>
 
+#include <android/hardware/wifi/1.2/IWifi.h>
 #include <android/hardware/wifi/1.2/IWifiNanIface.h>
 #include <android/hardware/wifi/1.2/IWifiNanIfaceEventCallback.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 #include <chrono>
 #include <condition_variable>
 #include <mutex>
@@ -36,19 +38,19 @@
 
 #define TIMEOUT_PERIOD 10
 
-android::sp<android::hardware::wifi::V1_2::IWifiNanIface>
-getWifiNanIface_1_2() {
+android::sp<android::hardware::wifi::V1_2::IWifiNanIface> getWifiNanIface_1_2(
+    const std::string& instance_name) {
     return android::hardware::wifi::V1_2::IWifiNanIface::castFrom(
-        getWifiNanIface());
+        getWifiNanIface(instance_name));
 }
 
 /**
  * Fixture to use for all NAN Iface HIDL interface tests.
  */
-class WifiNanIfaceHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiNanIfaceHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {
-        iwifiNanIface = getWifiNanIface_1_2();
+        iwifiNanIface = getWifiNanIface_1_2(GetInstanceName());
         ASSERT_NE(nullptr, iwifiNanIface.get());
         ASSERT_EQ(WifiStatusCode::SUCCESS,
                   HIDL_INVOKE(iwifiNanIface, registerEventCallback_1_2,
@@ -56,7 +58,7 @@
                       .code);
     }
 
-    virtual void TearDown() override { stopWifi(); }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
     /* Used as a mechanism to inform the test about data/event callback */
     inline void notify() {
@@ -458,6 +460,8 @@
     ::android::hardware::wifi::V1_2::NanDataPathConfirmInd
         nanDataPathConfirmInd_1_2;
     NanDataPathScheduleUpdateInd nanDataPathScheduleUpdateInd;
+
+    std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -465,15 +469,14 @@
  * Ensures that an instance of the IWifiNanIface proxy object is
  * successfully created.
  */
-TEST(WifiNanIfaceHidlTestNoFixture, Create) {
-    ASSERT_NE(nullptr, getWifiNanIface_1_2().get());
-    stopWifi();
+TEST_P(WifiNanIfaceHidlTest, Create) {
+    // The creation of a proxy object is tested as part of SetUp method.
 }
 
 /*
  * enableRequest_1_2InvalidArgs: validate that fails with invalid arguments
  */
-TEST_F(WifiNanIfaceHidlTest, enableRequest_1_2InvalidArgs) {
+TEST_P(WifiNanIfaceHidlTest, enableRequest_1_2InvalidArgs) {
     uint16_t inputCmdId = 10;
     callbackType = INVALID;
     NanEnableRequest nanEnableRequest = {};
@@ -493,7 +496,7 @@
  * enableRequest_1_2ShimInvalidArgs: validate that fails with invalid arguments
  * to the shim
  */
-TEST_F(WifiNanIfaceHidlTest, enableRequest_1_2ShimInvalidArgs) {
+TEST_P(WifiNanIfaceHidlTest, enableRequest_1_2ShimInvalidArgs) {
     uint16_t inputCmdId = 10;
     NanEnableRequest nanEnableRequest = {};
     nanEnableRequest.configParams.numberOfPublishServiceIdsInBeacon =
@@ -508,7 +511,7 @@
 /*
  * configRequest_1_2InvalidArgs: validate that fails with invalid arguments
  */
-TEST_F(WifiNanIfaceHidlTest, configRequest_1_2InvalidArgs) {
+TEST_P(WifiNanIfaceHidlTest, configRequest_1_2InvalidArgs) {
     uint16_t inputCmdId = 10;
     callbackType = INVALID;
     NanConfigRequest nanConfigRequest = {};
@@ -528,7 +531,7 @@
  * configRequest_1_2ShimInvalidArgs: validate that fails with invalid arguments
  * to the shim
  */
-TEST_F(WifiNanIfaceHidlTest, configRequest_1_2ShimInvalidArgs) {
+TEST_P(WifiNanIfaceHidlTest, configRequest_1_2ShimInvalidArgs) {
     uint16_t inputCmdId = 10;
     NanConfigRequest nanConfigRequest = {};
     nanConfigRequest.numberOfPublishServiceIdsInBeacon = 128;  // must be <= 127
@@ -538,3 +541,9 @@
                           nanConfigRequest, nanConfigRequestSupp)
                   .code);
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiNanIfaceHidlTest,
+    testing::ValuesIn(android::hardware::getAllHalInstanceNames(
+        ::android::hardware::wifi::V1_2::IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file
diff --git a/wifi/1.2/vts/functional/wifi_sta_iface_hidl_test.cpp b/wifi/1.2/vts/functional/wifi_sta_iface_hidl_test.cpp
index 92f5d14..1b907b2 100644
--- a/wifi/1.2/vts/functional/wifi_sta_iface_hidl_test.cpp
+++ b/wifi/1.2/vts/functional/wifi_sta_iface_hidl_test.cpp
@@ -19,9 +19,11 @@
 
 #include <android-base/logging.h>
 
+#include <android/hardware/wifi/1.2/IWifi.h>
 #include <android/hardware/wifi/1.2/IWifiStaIface.h>
-
-#include <VtsHalHidlTargetTestBase.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include "wifi_hidl_call_util.h"
 #include "wifi_hidl_test_utils.h"
@@ -34,14 +36,15 @@
 /**
  * Fixture to use for all STA Iface HIDL interface tests.
  */
-class WifiStaIfaceHidlTest : public ::testing::VtsHalHidlTargetTestBase {
+class WifiStaIfaceHidlTest : public ::testing::TestWithParam<std::string> {
    public:
     virtual void SetUp() override {
-        wifi_sta_iface_ = IWifiStaIface::castFrom(getWifiStaIface());
+        wifi_sta_iface_ =
+            IWifiStaIface::castFrom(getWifiStaIface(GetInstanceName()));
         ASSERT_NE(nullptr, wifi_sta_iface_.get());
     }
 
-    virtual void TearDown() override { stopWifi(); }
+    virtual void TearDown() override { stopWifi(GetInstanceName()); }
 
    protected:
     bool isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask cap_mask) {
@@ -52,6 +55,9 @@
     }
 
     sp<IWifiStaIface> wifi_sta_iface_;
+
+   private:
+    std::string GetInstanceName() { return GetParam(); }
 };
 
 /*
@@ -59,7 +65,7 @@
  * Ensures that calls to set MAC address will return a success status
  * code.
  */
-TEST_F(WifiStaIfaceHidlTest, SetMacAddress) {
+TEST_P(WifiStaIfaceHidlTest, SetMacAddress) {
     const android::hardware::hidl_array<uint8_t, 6> kMac{
         std::array<uint8_t, 6>{{0x12, 0x22, 0x33, 0x52, 0x10, 0x41}}};
     EXPECT_EQ(WifiStatusCode::SUCCESS,
@@ -76,7 +82,7 @@
  * TODO: We can't execute APF opcodes from this test because there's no way
  * to loop test packets through the wifi firmware (b/73804303#comment29).
  */
-TEST_F(WifiStaIfaceHidlTest, DISABLED_ReadApfPacketFilterData) {
+TEST_P(WifiStaIfaceHidlTest, DISABLED_ReadApfPacketFilterData) {
     if (!isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask::APF)) {
         // Disable test if APF packet filer is not supported.
         LOG(WARNING) << "TEST SKIPPED: APF packet filtering not supported";
@@ -107,3 +113,9 @@
 
     EXPECT_EQ(status_and_data.second, data);
 }
+
+INSTANTIATE_TEST_SUITE_P(
+    PerInstance, WifiStaIfaceHidlTest,
+    testing::ValuesIn(android::hardware::getAllHalInstanceNames(
+        ::android::hardware::wifi::V1_2::IWifi::descriptor)),
+    android::hardware::PrintInstanceNameToString);
\ No newline at end of file