Car Wiring Diagrams for Lumbar circuit for BMW Z4 G29 (2018-2022)
Lumbar circuit
BRN WIRE
BRN/ORG WIRE
DRIVER LUMBAR SUPPORT 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 VALVE BLOCK
FRONT PASSENGER SEAT PNEUMATIC PUMP
FUSE 64
FUSE 65
RED WIRE
RELAY ENERGIZED
RIGHT END OF DASH)
RIGHT FRONT POWER DISTRIBUTION BOX
W/ ELECTRICAL SEAT ADJUSTMENT
W/O ELECTRICAL SEAT ADJUSTMENT
WHT/GRN WIRE
WHT/RED WIRE
WHT/YEL WIRE