Volvo TSB #TJ3217024-2017-0
2015 Volvo XC70
Affected Component: ELECTRICAL SYSTEM
- This is a Technical Journal: Bluetooth phone volume too low or decreases by itself. If the Bluetooth phone volume is perceived as too low or decreases by itself. Please check the microphone functionality to confirm that the microphone cable is not damaged. Do not replace the IHU for this symptom as there is currently no permanent solution available.