reset

Hi All, I'm sure this would have been discussed before but I cannot find an appropriate thread with a solution. The multimedia system of my car has decided to start resetting every minute or so; this happens when nothing is touched and im listening to the radio or bluetooth. The screen goes...

Hi everyone, My radio (bosch cm rd4 n1 mp3 03) stopped allowing Bluetooth connections nor give me the option to configure it. It's also showing a crazy temperature (always negative). I would like to factory reset it but not sure how, does anyone can help me? Already tried to take the...