52 24 311 Removing and installing/replacing lock for left or right rear seat backrest (basic)
WARNING: This page is about a different car, the 2005 BMW 545i and 2004 BMW 545i. However, it is still accessible from the selected car via links, so may be relevant.
Operation is identical to:
Replacing lock for left or right rear seat backrest (through-loading system). Refer to 52 26 311 REMOVING AND INSTALLING/REPLACING LOCK FOR LEFT OR RIGHT REAR SEAT BACKREST (THROUGHLOADING SYSTEM) .