52 25 002 Removing and Installing Padding For Left or Right Rear Seat
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2008 BMW 750i, 2008 BMW 750Li, 2007 BMW 750i, 2007 BMW 750Li, and 2006 BMW 750i. However, it is still accessible from the selected car via links, so may be relevant.
Unclip seat (1) on left and right by lifting out of catch.
Feed out belt buckle (2), remove seat (1).
Disconnect all plug connections (seat heating, air conditioning, ...).
Release screws (3) on left and right, remove seat center section (4).
Feed out belt buckle.