65 77 558 Removing and Installing/Replacing Control Electronics For Driver's Seat Occupancy Detector
WARNING: This page is about a different car, the 2008 BMW 750i, 2008 BMW 750Li, 2007 BMW 750i, and 2007 BMW 750Li. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
Move seat into "back" and "top" position.
If necessary, cut through cable strap on control electronics (1).
Turn control electronics (1) approx. 45° in direction of arrow and unclip from seat frame.
Disconnect plug connections (2) and remove control electronics (1).