52 26 008 Removing and installing/replacing left/right sides of backrest on rear seat backrest
WARNING: This page is about a different car, the 2003 BMW 525i, 2002 BMW 525i, and 2001 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.
Remove rear seat,
refer to 52 24 005 REMOVING AND INSTALLING / REPLACING REAR SEAT (NORMAL)
Unscrew screw.
Unclip top section of backrest (1) and pull upwards (2) to remove.