⚠
warning Jvc
Error Code Switching Ng
Phone switching feature is unavailable due to device limitations.
? What Causes This
Connected device does not support phone switching functionality.
✓ How to Fix It
Check that the Bluetooth device supports this feature or connect another compatible Bluetooth device.
Source: page 49 of the official manual
From the manual
This error code appears in:
Jvc KD Sr86bt