Hi,
I've got a Sept 2001 540i. Everything is good in the car except the CD changer which I've changed for a MP3 player from bimmernav which so far has been more trouble than it's worth.
But, at lunchtime today I went to start the car and it didn't start - starter motor just gave a sound like the battery didn't have enough grunt to turn the motor over. Retried and it started and runs fine. The battery was only checked yesterday as part of my plan to sort the god awful mp3 player out.
BUT - my radio display which used to be black and white and showed the telephone and nav system now is an ugly blue/white thing without the NAV and Phone.
Has anyone had this happen and how do I get my display back?
Thanks
Murray