51 21 003 Replacing door detent (lock striker), front 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.
Release screws (1) and remove door detent (3).
Installation:
Basic adjustment via crosswire on B-pillar (4) and notches (2) on door detent (3).
Tightening torque: see 3AZ in 51 21 FRONT DOOR LOCKS
Adjust DOOR DETENT .