entscheidend 0 Report post Posted September 13, 2009 E39 - Full MID with phone Why does the MID on CD swicth to radio quite often and on its own???? This is annoying Quote Share this post Link to post Share on other sites
jochen 4 Report post Posted September 13, 2009 E39 - Full MID with phone Why does the MID on CD swicth to radio quite often and on its own???? This is annoying Bug in firmware of radio or MID. Replace Radio or MID with newer unit with newer firmware version This sort of fault would have been covered under warranty when the car was new... Quote Share this post Link to post Share on other sites