Saloon, Coupe:
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2006 BMW M3, 2005 BMW M3, 2004 BMW M3, 2003 BMW M3, and 2002 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.
Remove luggage compartment wheel arch trim on left. Refer to 51 47 151 REMOVING AND INSTALLING/REPLACING TRUNK WHEEL HOUSING TRIM, LEFT .
Release navigation computer (1) with special tool 65 5 400 (2) and pull out.
Unlock plug connections behind and disconnect.