Heated steering wheel circuit for Mercedes-Benz S-class W221 facelift (2009-2013)
Heated steering wheel circuit
11 10 9 1 2 CAN-E L CAN-E H 30
BLK WIRE
BRN WIRE
COMPUTER DATA LINES SYSTEM
FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT)
FUSE
GRN WIRE
GRN/WHT WIRE
HEATER COIL STEERING WHEEL HEATER
HEATER COIL TEMPERATURE SENSOR
HEATER IND
HEATER SWITCH
HOT AT ALL TIMES
LIN
LRH+
NTC-
PNK/BLU WIRE
RED WIRE
RED/BLK WIRE
STEERING COLUMN ADJUSTMENT RAISE/ LOWER, FORWARD/ BACK SWITCH
STEERING COLUMN MODULE (TOP OF STEERING COLUMN)
STEERING WHEEL ELECTRONICS
WHT WIRE