Lumbar circuit, w/ backrest for BMW X4 M F98 facelift (2021-2024)
Lumbar circuit, w/ backrest
BRN WIRE
BRN/ORG WIRE
DRIVER LUMBAR SUPPORT/ BACKREST WIDTH ADJUSTMENT VALVE BLOCK
DRIVER'S SEAT LUMBAR SUPPORT SWITCH
DRIVER'S SEAT PNEUMATIC PUMP
DRIVER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK
FRONT PASSENGER LUMBAR SUPPORT SWITCH
FRONT PASSENGER LUMBAR SUPPORT/ BACKREST WIDTH ADJUSTMENT VALVE BLOCK
FRONT PASSENGER SEAT PNEUMATIC PUMP
FUSE 64
FUSE 65
PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK
RED WIRE
RELAY ENERGIZED
RIGHT END OF DASH)
RIGHT FRONT POWER DISTRIBUTION BOX
W/ ELECTRICAL SEAT ADJUSTMENT
W/O ELECTRICAL SEAT ADJUSTMENT
WHT/RED WIRE
WHT/YEL WIRE