Global Nav system
The BMW navigation systems came in versions from Mk1 to Mk4 up until 2003. After that a completely new version was introduced which were not compatible with older vehicles.
Vehicles manufactured in these years were:
1997-2000 - Mk2 - female voice
2000-2002 - Mk3
2002- - Mk4 - DVD
Mk1 and Mk2 front
Mk3 and Mk4 rear
My pages are for the occasional curious visitor. You might find something of interest.
I deposit some of my accumulated random material here in case it is of use to anyone else. Good luck and have fun!