BMW X3 F25 (2010-2014) driver's driver's seat lumbar backrest support width switch adjustment switch Wiring diagram

12 V CONNECTION 3 12 V CONNECTION 4 BASIC VARIANT HIGH VARIANT ROOF ROOF FUNCTIONS FUNCTIONS MODULE MODULE BRN WIRE DRIVER'S DOOR SWITCH BLOCK DRIVER'S DRIVER'S SEAT LUMBAR BACKREST SUPPORT WIDTH SWITCH ADJUSTMENT SWITCH DRIVER'S LUMBAR SUPPORT VALVE BLOCK DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER'S SEAT MODULE DYNAMIC STABILITY CONTROL (DSC) (W/O ENGINE START/STOP FUNCTION) ELECTRONIC TRANSMISSION CONTROL FROM FUSE FROM FUSE 33 (DIAGRAM 3 OF 7) FUSE 32 FROM REAR WIPER RELAY (DIAGRAM 3 OF 7) FRONT CIGARETTE LIGHTER 12 V CONNECTION FRONT PASSENGER EXTERIOR MIRROR FRONT PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK FUSE 34 FUSE 51 FUSE 52 FUSE 53 FUSE 54 FUSE 63 FUSE 64 FUSE 65 FUSE 66 FUSE 67 GEAR SELECTOR SWITCH GRY RED/ WIRE HORN RELAY INTEGRATED CHASSIS MANAGEMENT JUNCTION BOX (RIGHT SIDE OF DASH) NCA WIRE PASSENGER'S LUMBAR SUPPORT SWITCH PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH CLUSTER RED WIRE RED/ GRY WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELAY (DIAGRAM 5 OF 7) TO FUSE 35 (DIAGRAM 5 OF 7) TO FUSE 63 (DIAGRAM 4 OF 7) TO TERMINAL TRANSFER BOX W/ BASIC W/ HIGH VARIANT VARIANT ROOF ROOF FUNCTIONS FUNCTIONS MODULE MODULE WASHER PUMP RELAY WIPER MODULE YEL RED/ WIRE