diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java
index f522fd13c9f8e..1f5127ba6ae46 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/CachedBluetoothDevice.java
@@ -1522,10 +1522,15 @@ public class CachedBluetoothDevice implements Comparable<CachedBluetoothDevice>
      *                      list.
      */
     public void switchMemberDeviceContent(CachedBluetoothDevice newMainDevice) {
-        // Backup from main device
+        // Remove the sub device from mMemberDevices first to prevent hash mismatch problem due
+        // to mDevice switch
+        removeMemberDevice(newMainDevice);
+
+        // Backup from current main device
         final BluetoothDevice tmpDevice = mDevice;
         final short tmpRssi = mRssi;
         final boolean tmpJustDiscovered = mJustDiscovered;
+
         // Set main device from sub device
         release();
         mDevice = newMainDevice.mDevice;
@@ -1539,6 +1544,9 @@ public class CachedBluetoothDevice implements Comparable<CachedBluetoothDevice>
         newMainDevice.mRssi = tmpRssi;
         newMainDevice.mJustDiscovered = tmpJustDiscovered;
         newMainDevice.fillData();
+
+        // Add the sub device back into mMemberDevices with correct hash
+        addMemberDevice(newMainDevice);
     }
 
     /**
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/HearingAidDeviceManager.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/HearingAidDeviceManager.java
index e5e57824f6ef0..f59936119a5d8 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/HearingAidDeviceManager.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/HearingAidDeviceManager.java
@@ -167,6 +167,14 @@ public class HearingAidDeviceManager {
             if (cachedDevice.getHiSyncId() != hiSyncId) {
                 continue;
             }
+
+            // The remote device supports CSIP, the other ear should be processed as a member
+            // device. Ignore hiSyncId grouping from ASHA here.
+            if (cachedDevice.getProfiles().stream().anyMatch(
+                    profile -> profile instanceof CsipSetCoordinatorProfile)) {
+                continue;
+            }
+
             if (firstMatchedIndex == -1) {
                 // Found the first one
                 firstMatchedIndex = i;