My parents just bouught a nice 2007 E320 CDI and i was wondering what the latest version was for the sat nav and also the media unit does not play DVD's, is there any modules etc that will allow DVD's to be played?
The car should have one of the latest versions of nav in it at the moment; does the TMC traffic feature work?
The head unit should play DVD's, Where are you putting the disc? It needs to go into the unit it's self rather than the dvd drive in the boot where the nav disc lives.