Mercedes-Benz E-class W211/S211 (2002-2006) steering column module (in steering wheel) Wiring diagrams

2003, 2004 EARLY PROD 2004 LATE PROD, 2005 8 9 10 11 12 13 14 31 30 CAN-C H CAN-C L CAN-B L CAN-B H 30 ACCEL SET/ ACCELERATOR PEDAL SENSOR (ABOVE ACCELERATOR PEDAL) BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH DECEL/ SET DRIVER SIDE SAM CONTROL MODULE WITH FUSE, RELAY MODULE (LEFT REAR OF ENG COMPT) ENGINE CONTROL MODULE (ME-SFI) (LEFT REAR OF ENG COMPT) FUSE 64 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES INTERIOR FUSE BOX (LEFT END OF DASH) FUSE 29 MEMORY RECALL OFF RED WIRE RED/YEL WIRE STEERING COLUMN MODULE (IN STEERING WHEEL) THROTTLE VALVE ACTUATOR (REAR OF ENG) VIO WIRE WHT WIRE YEL WIRE YEL/BLU WIRE

1 2 3 4 1 CAN-B L CAN-B H 30 31 1 2 4 5 9 CAN-B L CAN-B H 31 30 2003-04 2005-06 8 9 10 11 12 13 14 31 30 CAN-C H CAN-C L CAN-B L CAN-B H 30 BLK WIRE BRN WIRE BRN/RED WIRE COMBINATION SWITCH COMPUTER DATA LINES SYSTEM FUSE 22 FUSE 29 FUSE 31 FUSE 33 FUSE 40 GRN WIRE GRN/WHT WIRE HAZARD WARNING 4 2 SYSTEM SWITCH HEADLAMP FLASHER/ HIGH BEAM SWITCH HOT AT ALL TIMES INTERIOR FUSE BOX (LEFT END OF DASH) LEFT EXTERIOR MIRROR LEFT EXTERIOR MIRROR AMBIENT LAMP LEFT EXTERIOR MIRROR TURN SIGNAL LAMP LEFT FRONT DOOR CONTROL MODULE (IN LEFT FRONT DOOR) RED WIRE RED/BLK WIRE RED/GRY WIRE RED/YEL WIRE RIGHT EXTERIOR MIRROR RIGHT FRONT DOOR CONTROL MODULE (IN RIGHT FRONT DOOR) STEERING COLUMN MODULE (IN STEERING WHEEL) TURN SIGNAL SWITCH UPC CARRIER LIMIT SWITCH UPC CARRIER OPEN & CLOSE MOTOR UPPER CONTROL PANEL CONTROL MODULE

1 2 3 31 DATA 30 2003, 2004 EARLY PROD 2004 LATE PROD, 2005 5 1 3 2 4 30 CAN-B L CAN-B H 8 9 10 11 12 13 31 30 CAN-C H CAN-C L CAN-B L CAN-B H BLK WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CAN (-) CAN (+) COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE WITH FUSE, RELAY MODULE (LEFT REAR OF ENG COMPT) EXTERIOR LAMP SWITCH FUSE 56 GRN WIRE GRN/WHT WIRE GRY WIRE HCS (SRA) SWITCH HEADLAMP WASHER PUMP HOT AT ALL TIMES HOT AT ALL TIMES INTERIOR FUSE BOX (LEFT END OF DASH) FUSE 29 HOT W/ LEFT WASHER NOZZLE HEATER NCA WIRE OVERHEAD CONTROL PANEL CONTROL MODULE (CENTER OF ROOF) PNK WIRE PNK/BLU WIRE PNK/GRY WIRE RAIN/LIGHT SENSOR (TOP CENTER OF ROOF) RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT WASHER NOZZLE HEATER SOLID STATE SRA STEERING COLUMN MODULE (IN STEERING WHEEL) WHT WIRE WINDSHIELD WASHER FLUID PUMP WINDSHIELD WASHER SWITCH WINDSHIELD WIPER SWITCH WIPER MOTOR (REAR OF ENG COMPT) YEL WIRE

1 2 3 4 5 6 30 30 31 31 CAN-B H CAN-B L 1 2 CAN B L CAN B H 5 6 CAN-B L CAN-B H 8 9 10 11 12 13 31 30 CAN-C H CAN-C L CAN-B L CAN-B H BRN WIRE BRN/RED WIRE CLOCK- SPRING COMPUTER DATA LINES SYSTEM DC/DC CONVERTER CONTROL MODULE (BEHIND LEFT SIDE OF DASH) DRIVER SIDE SAM CONTROL MODULE WITH FUSE, RELAY MODULE (LEFT REAR OF ENG COMPT) FUSE 29 GRN WIRE GRN/WHT WIRE HEATER COIL HEATER COIL TEMPERATURE SENSOR HOT AT ALL TIMES INTERIOR FUSE BOX (LEFT END OF DASH) NCA WIRE NTC- PNK/BLU WIRE RED/VIO WIRE RED/YEL WIRE RIGHT VOLTAGE DISTRIBUTOR (CAN) CONNECTOR (RIGHT FRONT FOOTWELL) STEERING COLUMN MODULE (IN STEERING WHEEL) STEERING WHEEL HEATER STEERING WHEEL HEATER ELECTRONICS STEERING WHEEL HEATER SWITCH

BLU WIRE BRN WIRE BRN/RED WIRE CAN B L CAN B H CAN-C H CAN-C L CAN-B L CAN-B H COMPUTER DATA LINES SYSTEM DRIVER FRONT SEAT ADJUSTMENT CONTROL MODULE (BELOW LEFT FRONT SEAT) DRIVER SIDE SAM CONTROL MODULE WITH FUSE, RELAY MODULE (LEFT REAR OF ENG COMPT) ELECTRONIC STEERING COLUMN (ESC) ADJUSTMENT MOTOR GROUP GRN WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/YEL WIRE HEIGHT ADJUSTMENT UP/DOWN MOTOR HOT AT ALL TIMES HOT WITH CIRCUIT INTERIOR FUSE BOX (LEFT END OF DASH) FUSE 34 LONGITUDINAL ADJUSTMENT FORWARD/ BACKWARD MOTOR RAISE/LOWER, FORWARD/BACKWARD SWITCH RED/YEL WIRE STEERING COLUMN MODULE (IN STEERING WHEEL) YEL/BLK WIRE YEL/BLU WIRE

BLU WIRE BRN WIRE BRN/RED WIRE CAN B L CAN-B H 30 CAN-C H CAN-C L CAN-B L CAN-B H COMPUTER DATA LINES SYSTEM DRIVER FRONT SEAT ADJUSTMENT CONTROL MODULE (BELOW LEFT FRONT SEAT) ELECTRONIC STEERING COLUMN (ESC) ADJUSTMENT MOTOR GROUP FUSE 29 GRN WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/YEL WIRE HEIGHT ADJUSTMENT UP/DOWN MOTOR HOT AT ALL TIMES HOT AT ALL TIMES INTERIOR FUSE BOX (LEFT END OF DASH) FUSE 34 HOT WITH CIRCUIT LONGITUDINAL ADJUSTMENT FORWARD/ BACKWARD MOTOR RAISE/LOWER, FORWARD/BACKWARD SWITCH RED/YEL WIRE STEERING COLUMN MODULE (IN STEERING WHEEL) YEL/BLK WIRE YEL/BLU WIRE