Power steering column circuit for Mercedes-Benz S-class W221 facelift (2009-2013)
Power steering column circuit
1 2 NTC + NTC -
1 3 1 3 GND LSP- LSP+ GND
31 30 CAN-E H CAN-E L
ALDW -
BACK, SBS OFF BUTTON
BEAM SWITCH
BLK WIRE
BLU WIRE
BLU/YEL WIRE
BRN WIRE
COMBINATION SWITCH
COMPUTER DATA LINES SYSTEM
CONTROL CONTACT SWITCH
CRUISE CONTROL SWITCH
DECELERATE, SET SWITCH RESUME FROM MEMORY SWITCH ACCELERATE, SET SWITCH
DTR DISTANCE POTENTIOMETER (IF EQUIPPED)
FANFARE HORNS PUSHBUTTON
FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (TOP OF STEERING COLUMN)
FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR ENGINE COMPT)
GEAR SELECTOR SWITCH DIRECT SELECT
GRN WIRE
GRN/WHT WIRE
HEATER COIL TEMPERATURE SENSOR
HOT AT ALL TIMES FUSE
LEFT MULTI-FUNCTION STEERING WHEEL PUSHBUTTON GROUP
LEFT, RIGHT TURN SIGNAL SWITCH HEAD LAMP FLASHER/HIGH BEAM SWITCH LOW
MUTE BUTTON
NCA WIRE
NTC-
OFF SWITCH
OK BUTTON
PNK/BLU WIRE
RED WIRE
RED/BLK WIRE
RIGHT MULTI-FUNCTION STEERING WHEEL PUSHBUTTON GROUP
SCROLL FORWARD/ BACK PUSHBUTTON
STEERING COLUMN ADJUSTMENT SWITCH
STEERING COLUMN MODULE (TOP OF STEERING COLUMN)
STEERING LOCK SWITCH
STEERING WHEEL ELECTRONICS
STEERING WHEEL GEAR SHIFTER (+) (IF EQUIPPED)
STEERING WHEEL VIBRATION MOTOR (W/ AUTOMATIC LANE RECOGNITION)
SUPPLEMENTAL RESTRAINTS SYSTEM
SYSTEM SELECTION PUSHBUTTON
VCS (SBS) ON BUTTON
VIO WIRE
VIO/GRN WIRE
WHT WIRE
WINDSHIELD WASHER SYSTEM SWITCH
WIPE SWITCH
YEL WIRE