65 77 600 Replacing Sensor Mat For Passenger Seat Occupancy Detector
WARNING: This page is about a different car, the 2009 BMW 650i, 2008 BMW 650i, and 2007 BMW 650i. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
US/CND front passenger seat (with OC3 mat) only:
Seat cover must not be separated from padding.
All parts must be replaced completely and released with the diagnosis system in event of defective fan, seat cover, seat heating, OC3 mat or padding.
This operation is described in:
"Replacing seat cover for left or right front seat." See 52 16 400 REPLACING SEAT COVER FOR LEFT OR RIGHT FRONT SEAT (SPORTS/ELECTRIC)