Just bought a 2003 Z4 3.0... I get the impression from the old lady previous owner that the satnav firmware has never been upgraded.. how do i check? and assuming it has a very old version do i need to upgrade a version at a time or can i jump to the newest version...?
Also... if i swap out the head unit will that affect the flip up satnav screen in any way or are they independant of each other?
a search of google and here hasnt pulled up much so assuming they are stupid questions (but i still need the answer lol sorry!)
Also... if i swap out the head unit will that affect the flip up satnav screen in any way or are they independant of each other?
a search of google and here hasnt pulled up much so assuming they are stupid questions (but i still need the answer lol sorry!)