66 12 510 Removing and installing / replacing control unit for remote radio control
Partly remove rear seat back-rest, refer to 52 24 015 REMOVING AND INSTALLING / REPLACING BACKREST FOR REAR SEAT (NORMAL) or side section of left rear seat back-rest, refer to 52 25 008 REMOVING AND INSTALLING / REPLACING LEFT OR RIGHT SIDE SECTION OF REAR SEAT BACKREST (NORMAL/ ELECTRIC)
Remove plug (1) and antenna cable (2). Unfasten nut (3) and lift off control unit.