GPS Antenna
The GPS antenna is directly connected to the navigation computer via a coaxial cable.
Locations of the antenna in the vehicles are as follows:
E38: Under the rear parcel shelf.
E39 sedan: Under the rear parcel shelf.
E39 Sport Wagon: Behind the dashboard on the left side.
E46 sedan/coupe: Under the rear parcel shelf.
E46 Sport Wagon: Above the rear glass under the spoiler.
E46 Convertible: Behind the instrument cluster.
E52: Left front corner behind the dashboard.
E53: Above the rear glass under the spoiler.