Replacing Rear Bumper Trim (51 12 157) And Replacing Rear Bumper (51 12 001):
WARNING: This page is about a different car, the 2003 BMW X5, 2002 BMW X5, 2001 BMW X5, and 2000 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
Unclip flap (1) on handle from bumper (2).
Remove speed nuts (1).
Version with Park Distance Control (PDC):
If necessary, remove all rear ultrasonic transducers.
Mounts must not be damaged in area (2).