51 21 140 Removing and installing/replacing complete lock cylinder
WARNING: This page is about a different car, the 2003 BMW Z8. However, it is still accessible from the selected car via links, so may be relevant.
Operation is identical to removing and installing/replacing outside handle and lock actuation of left or right front door. Refer to 51 21 200 REMOVING AND INSTALLING/REPLACING OUTSIDE HANDLE AND LOCK ACTUATION OF LEFT OR RIGHT FRONT DOOR .