Originally Posted by johnbmw6
It will not divert, it can take you on and off the carriageway at the same junction, it can contradict it's self if you have HUD, and some post codes are just not on the system even though the roads are years old.
You may not have driven to problem areas yet, but you will.
Ah ok same as just about all others then?
Do BMW use NAVTEQ mapping?