Mercedes-Benz C-class W206/S206 (2021-2024) Lumbar circuit
Lumbar circuit
BLU WIRE
BRN WIRE
DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT BUTTON
DRIVER SEAT LUMBAR SUPPORT PNEUMATIC PUMP
FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT BUTTON
FRONT PASSENGER SEAT LUMBAR SUPPORT PNEUMATIC PUMP
FUSE 206
FUSE 322
FUSE, RELAY MODULE
HOT W/ RELAY A ENERGIZED
LEFT FRONT SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROLLER UNIT
PUMP
RED/BLK WIRE
RED/VIO WIRE
RED/WHT WIRE
RIGHT FRONT SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROLLER UNIT
SIG GND
WHT WIRE