51 22 001 Replacing door detent (lock striker), rear left or right
WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
Operation up to "cover on rear door detent" is identical to:
Replacing FRONT LEFT OR RIGHT DOOR DETENT.
Unclip cover (1) with special tool 00 9 317 from door detent (2) and remove towards front.
Installation:
Catches (1) on cover (2) must not be damaged.