Lumbar circuit for Mercedes-Benz CLS-class C257 (2017-2021)
Lumbar circuit
BLU WIRE
BRN WIRE
BRN/WHT WIRE
DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT
DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH
DRIVER SEAT LUMBAR SUPPORT PNEUMATIC PUMP
FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT
FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH
FRONT PASSENGER SEAT LUMBAR SUPPORT PNEUMATIC PUMP
FUSE 4
FUSE 5
HOT AT ALL TIMES
MULTIPLE FUSE 1
PASSENGER-SIDE A-PILLAR FUSE BOX
PUMP
RED/BLK WIRE
RED/BLU WIRE
RED/WHT WIRE
SIG
WHT WIRE