65 90 530 Removing and installing magnetic field sensor
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 BMW 540i, 2002 BMW 540i, 2001 BMW 540i, 2000 BMW 540i, and 1999 BMW 540i. However, it is still accessible from the selected car via links, so may be relevant.
Removing trim for oddments tray, see 51 46 000 REMOVING AND INSTALLING/REPLACING TRIM FOR ODDMENTS TRAY .
Open flap in rear left side panel. Remove rear left wheel arch trim. Disconnect plug-in connection.
Route lines from trunk out to the oddments tray.
Pull magnetic field sensor upwards to unclip.