52 13 198 Removing And Installing/Replacing Rear Panel On Left Or Right Front Seat Backrest (Normal/Semi-Electric)
WARNING: This page is about a different car, the 2010 BMW M5, 2009 BMW M5, 2008 BMW M5, 2007 BMW M5, and 2006 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.
Operation is identical to:
Replacing REAR PANEL ON LEFT OR RIGHT FRONT SEAT BACKREST (normal/electric)