65 77 602 Replacing sensor mat (OC3 mat) for passenger seat occupancy
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 535xi, 2010 BMW 535i, 2009 BMW 535xi, 2009 BMW 535i, and 2008 BMW 535xi. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
US/CDN front passenger seat (with OC3 mat) only:
The OC3 mat can only be removed in conjunction with the padding from the seat cover. If OC3 mat or padding is defective, both parts may only be replaced together. After fitting seat cover, enable OC3 mat with BMW diagnosis system.
The operation for removing the OC3 mat is described in:
52 17 415 REPLACING SUPPORT FOR LEFT OR RIGHT FRONT SEAT (COMFORT)
52 14 415 REPLACING SUPPORT FOR LEFT OR RIGHT FRONT SEAT (NORMAL/ELECTRIC)
52 13 400 REPLACING SEAT COVER FOR LEFT OR RIGHT FRONT SEAT (NORMAL/SEMI-ELECTRIC)