51 21 003 Replacing door detent (lock striker), front left or right
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 535xi, 2010 BMW 535i, 2009 BMW 535xi, 2009 BMW 535i, and 2008 BMW 535xi. 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 51 21 3AZ .