In February I worked with a coder from this board to retrofit OEM Bluetooth calling to my Combox (2011.5). It worked perfectly for 7 months. Then I went to the dealer for the battery cable recall, and when I got the car back, Bluetooth still works (connects phone to car, and I can make calls) but the microphone is not working either for calls or voice commands.
My coder checked and it says there is an error with the wiring. I tested the continuity from Combox to microphone and it's still solid. What could be the issue? Maybe the mic itself is bad but that seems unlikely.
My coder checked and it says there is an error with the wiring. I tested the continuity from Combox to microphone and it's still solid. What could be the issue? Maybe the mic itself is bad but that seems unlikely.