diff --git a/tests/robotests/src/com/android/settings/accessibility/AccessibilityHearingAidPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/accessibility/AccessibilityHearingAidPreferenceControllerTest.java
index 0b739f49743..f09d2f3fe51 100644
--- a/tests/robotests/src/com/android/settings/accessibility/AccessibilityHearingAidPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/accessibility/AccessibilityHearingAidPreferenceControllerTest.java
@@ -193,7 +193,7 @@ public class AccessibilityHearingAidPreferenceControllerTest {
     private void setupBluetoothEnvironment() {
         ShadowBluetoothUtils.sLocalBluetoothManager = mLocalBluetoothManager;
         mLocalBluetoothManager = Utils.getLocalBtManager(mContext);
-        mBluetoothManager = new BluetoothManager(mContext);
+        mBluetoothManager = mContext.getSystemService(BluetoothManager.class);
         mBluetoothAdapter = mBluetoothManager.getAdapter();
         when(mLocalBluetoothManager.getCachedDeviceManager()).thenReturn(mCachedDeviceManager);
         when(mLocalBluetoothManager.getProfileManager()).thenReturn(mLocalBluetoothProfileManager);
diff --git a/tests/robotests/src/com/android/settings/bluetooth/BluetoothDetailsControllerTestBase.java b/tests/robotests/src/com/android/settings/bluetooth/BluetoothDetailsControllerTestBase.java
index 6ecbf2edc9f..08f708440fa 100644
--- a/tests/robotests/src/com/android/settings/bluetooth/BluetoothDetailsControllerTestBase.java
+++ b/tests/robotests/src/com/android/settings/bluetooth/BluetoothDetailsControllerTestBase.java
@@ -76,7 +76,7 @@ public abstract class BluetoothDetailsControllerTestBase {
         when(mFragment.getPreferenceScreen()).thenReturn(mScreen);
         mLifecycleOwner = () -> mLifecycle;
         mLifecycle = spy(new Lifecycle(mLifecycleOwner));
-        mBluetoothManager = new BluetoothManager(mContext);
+        mBluetoothManager = mContext.getSystemService(BluetoothManager.class);
         mBluetoothAdapter = mBluetoothManager.getAdapter();
     }
 
diff --git a/tests/robotests/src/com/android/settings/bluetooth/BluetoothPairingControllerTest.java b/tests/robotests/src/com/android/settings/bluetooth/BluetoothPairingControllerTest.java
index 6da9bf471f7..88e15ebc13e 100644
--- a/tests/robotests/src/com/android/settings/bluetooth/BluetoothPairingControllerTest.java
+++ b/tests/robotests/src/com/android/settings/bluetooth/BluetoothPairingControllerTest.java
@@ -24,6 +24,7 @@ import android.bluetooth.BluetoothClass;
 import android.bluetooth.BluetoothDevice;
 import android.content.Context;
 import android.content.Intent;
+import android.os.Parcel;
 
 import com.android.settings.testutils.shadow.ShadowBluetoothAdapter;
 
@@ -40,12 +41,22 @@ import org.robolectric.annotation.Config;
 @Config(shadows = {ShadowBluetoothAdapter.class})
 public class BluetoothPairingControllerTest {
     private final BluetoothClass mBluetoothClass =
-            new BluetoothClass(BluetoothClass.Device.AUDIO_VIDEO_HANDSFREE);
+            createBtClass(BluetoothClass.Device.AUDIO_VIDEO_HANDSFREE);
     @Mock
     private BluetoothDevice mBluetoothDevice;
     private Context mContext;
     private BluetoothPairingController mBluetoothPairingController;
 
+    private BluetoothClass createBtClass(int deviceClass) {
+        Parcel p = Parcel.obtain();
+        p.writeInt(deviceClass);
+        p.setDataPosition(0); // reset position of parcel before passing to constructor
+
+        BluetoothClass bluetoothClass = BluetoothClass.CREATOR.createFromParcel(p);
+        p.recycle();
+        return bluetoothClass;
+    }
+
     @Before
     public void setUp() {
         MockitoAnnotations.initMocks(this);
diff --git a/tests/robotests/src/com/android/settings/sound/AudioOutputSwitchPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/sound/AudioOutputSwitchPreferenceControllerTest.java
index 9c916028c1e..c80a951e23d 100644
--- a/tests/robotests/src/com/android/settings/sound/AudioOutputSwitchPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/sound/AudioOutputSwitchPreferenceControllerTest.java
@@ -137,7 +137,7 @@ public class AudioOutputSwitchPreferenceControllerTest {
         mPackageManager = Shadow.extract(mContext.getPackageManager());
         mPackageManager.setSystemFeature(PackageManager.FEATURE_BLUETOOTH, true);
 
-        mBluetoothManager = new BluetoothManager(mContext);
+        mBluetoothManager = mContext.getSystemService(BluetoothManager.class);
         mBluetoothAdapter = mBluetoothManager.getAdapter();
 
         mBluetoothDevice = spy(mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_1));
diff --git a/tests/robotests/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceControllerTest.java
index fec70dc096b..8bf0deb50f5 100644
--- a/tests/robotests/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceControllerTest.java
@@ -129,7 +129,7 @@ public class HandsFreeProfileOutputPreferenceControllerTest {
         when(mLocalBluetoothProfileManager.getHeadsetProfile()).thenReturn(mHeadsetProfile);
         when(mLocalBluetoothProfileManager.getHearingAidProfile()).thenReturn(mHearingAidProfile);
 
-        mBluetoothManager = new BluetoothManager(mContext);
+        mBluetoothManager = mContext.getSystemService(BluetoothManager.class);
         mBluetoothAdapter = mBluetoothManager.getAdapter();
 
         mBluetoothDevice = spy(mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_1));
diff --git a/tests/robotests/src/com/android/settings/sound/MediaOutputPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/sound/MediaOutputPreferenceControllerTest.java
index f604193debc..5d7c364c92e 100644
--- a/tests/robotests/src/com/android/settings/sound/MediaOutputPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/sound/MediaOutputPreferenceControllerTest.java
@@ -170,7 +170,7 @@ public class MediaOutputPreferenceControllerTest {
         when(mLocalBluetoothProfileManager.getA2dpProfile()).thenReturn(mA2dpProfile);
         when(mLocalBluetoothProfileManager.getHearingAidProfile()).thenReturn(mHearingAidProfile);
 
-        mBluetoothManager = new BluetoothManager(mContext);
+        mBluetoothManager = mContext.getSystemService(BluetoothManager.class);
         mBluetoothAdapter = mBluetoothManager.getAdapter();
 
         mBluetoothDevice = spy(mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_1));