52 17 202 Removing And Installing/Replacing Lower Rear Panel On Left Or Right Front Seat Backrest (Comfort)
WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
This job is described under:
Replacing both rear panels on front seat backrest (comfort). See 52 14 198 REMOVING AND INSTALLING / REPLACING REAR PANEL ON LEFT OR RIGHT FRONT SEAT BACKREST (NORMAL / ELECTRIC) .