Mercedes-Benz E-class W211/S211 facelift (2006-2009) steering column module (top of steering column) Wiring diagrams

1 2 3 CB DATA 31 30 1 2 3 WALKMAN SEPARATION POINT 1 2 CA CAN-C H CAN-C L 1 2 CAN-C H CAN-C L 1 2 IN OUT 1 2 MOST IN MOST OUT 1 2 MOST IN OUT 10 11 CAN-C H CAN-C L 12 13 CAN-C L CAN-C H 2 1 CAN-C L CAN-C H 2 1 IN OUT 3 (PIN 4-12 NOT USED) PNK WAKE-UP WIRE 9 10 8 7 CAN-B L CAN-B H CAN-C H CAN-C L ACCEPT/ TERMINATE PHONE CALL PUSHBUTTON AUDIO GATEWAY CONTROL MODULE (LEFT SIDE OF TRUNK) BASS MODULE LOUDSPEAKER BRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CENTRAL GATEWAY CONTROL MODULE (UNDER LEFT SIDE OF DASH) COMAND OPERATING, DISPLAY AND CONTROL MODULE COMPUTER DATA LINES SYSTEM FANFARE HORNS PUSHBUTTON FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (TOP OF STEERING COLUMN) FUSE 28 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES INSIDE STEERING WHEEL) INSTRUMENT CLUSTER INTERIOR FUSE BOX (LEFT END OF DASH) LEFT FANFARE HORNS PUSHBUTTON LEFT MULTI-FUNCTION STEERING WHEEL PUSHBUTTON GROUP LEFT REAR SURROUND LOUDSPEAKER LEFT VOLTAGE DISTRIBUTOR (CAN) CONNECTOR LEFT, RIGHT MULTI-FUNCTION STEERING WHEEL PUSHBUTTON GROUP MOST 2 3 4 CAN-B H MOST WAKE-UP CAN-B L PNK WIRE MOST CD CHANGER PNK WAKE-UP WIRE MOST NAVIGATION PROCESSOR (LEFT SIDE OF TRUNK) MOST SDAR CONTROL UNIT (RIGHT REAR OF TRUNK) MOST VOICE CONTROL SYSTEM CONTROL MODULE NCA WIRE NF-R SHIELD NF-L ORG/ WIRE PNK WAKE-UP WIRE PNK WIRE PNK/BLU WIRE PUSHBUTTON RED/YEL WIRE RIGHT FANFARE HORNS PUSHBUTTON RIGHT MULTI-FUNCTION STEERING WHEEL PUSHBUTTON GROUP RIGHT REAR SURROUND LOUDSPEAKER SCROLL FORWARD/ BACK PUSHBUTTON SEDAN STEERING COLUMN MODULE (TOP OF STEERING COLUMN) STEERING WHEEL GEAR SHIFT SIGNAL PROCESSING MODULE (INSIDE STEERING WHEEL) STEERING WHEEL HEATER ELECTRONICS SYSTEM SELECTION PUSHBUTTON VIO WIRE VOLUME CONTROL W/ STEERING WHEEL GEAR SHIFT W/O STEERING WHEEL GEAR SHIFT W/O VCS, UPCI W/ VCS, UPCI WAGON WAKE UP SIGNAL CONNECTOR WAKE-UP WHT WIRE YEL WIRE

1 2 3 31 DATA 30 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 BLU WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CAN (-) CAN (+) CAN B H CAN B L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) EXCEPT TURBO EXTERIOR LAMP SWITCH FUSE 56 FUSE 9 GRN WIRE GRN/WHT WIRE GRY WIRE HCS (SRA) SWITCH HCS PUMP (IN WASHER FLUID RESERVOIR) HOT AT ALL TIMES HOT AT ALL TIMES INTERIOR FUSE BOX (LEFT END OF DASH) FUSE 29 HOT W/ INSTRUMENT CLUSTER NCA WIRE OVERHEAD CONTROL PANEL CONTROL MODULE (IN OVERHEAD CONSOLE) PNK WIRE PNK/BLU WIRE PNK/GRY WIRE RAIN/ LIGHT SENSOR (BEHIND TOP CENTER OF WINDSHIELD) RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RELAY ENERGIZED SOLID STATE SRA STEERING COLUMN MODULE (TOP OF STEERING COLUMN) TURBO WASHER NOZZLE HEATER (RIGHT REAR OF ENGINE HOOD) WASHER NOZZLE HOSE HEATER (ON WASHER FLUID RESERVOIR) WHT WIRE WINDSHIELD WASHER FLUID PUMP (IN WASHER FLUID RESERVOIR) WINDSHIELD WASHER SYSTEM SWITCH WIPE SWITCH WIPER MOTOR (REAR OF ENGINE COMPT) YEL WIRE

1 2 3 4 5 6 7 8 9 10 31 31 DATA DATA 30 1 2 CAN B L CAN B H BRN WIRE BRN/RED WIRE CAN B L CAN B H COMPUTER DATA LINES SYSTEM DRIVER SEAT CONTACTING STRIP FRONT PASSENGER SEAT CONTACTING STRIP GRN/GRY WIRE GRN/VIO WIRE HOT AT ALL TIMES FUSE 36 HOT AT ALL TIMES INTERIOR FUSE BOX (LEFT END OF DASH) FUSE 40 HS (SIH), SEAT VENTILATION CONTROL MODULE (UNDER LEFT FRONT SEAT) LEFT FRONT BACKREST HEATED CUSHION LEFT FRONT HEATED SEAT SWITCH LEFT FRONT SEAT HEATED CUSHION PNK/BLU WIRE RED WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RIGHT FRONT HEATED SEAT SWITCH RIGHT FRONT SEAT HEATED CUSHION RIGHT FRONT BACKREST HEATED CUSHION SEAT VENTILATION CIRCUIT STEERING COLUMN MODULE (TOP OF STEERING COLUMN) UPPER CONTROL PANEL CONTROL MODULE VIO WIRE WHT/GRN WIRE WHT/GRY WIRE YEL WIRE

1 2 3 4 30 31 NTC NTC 1 2 3 DATA 31 30 3 2 1 DATA 31 30 5 6 1 CAN-B L CAN-B H 31 BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DATA 31 30 FANFARE HORNS, AIRBAG CLOCK SPRING CONTACT HEATER COIL HEATER COIL TEMPERATURE SENSOR HOT AT ALL TIMES INTERIOR FUSE BOX (LEFT END OF DASH) FUSE 40 HS (SIH), SEAT VENTILATION CONTROL MODULE (UNDER LEFT FRONT SEAT) LEFT MULTIFUNCTION STEERING WHEEL PUSHBUTTON GROUP NCA WIRE PNK/BLU WIRE RED WIRE RED/VIO WIRE STEERING COLUMN MODULE (TOP OF STEERING COLUMN) STEERING WHEEL GEAR SHIFT SIGNAL PROCESSING MODULE (INSIDE STEERING WHEEL) STEERING WHEEL HEATER STEERING WHEEL HEATER ELECTRONICS (INSIDE STEERING WHEEL) VIO WIRE W/ STEERING WHEEL GEAR SHIFT W/O STEERING WHEEL GEAR SHIFT

2 3 4 CAN H CAN L 9 10 CAN-B L CAN-B H 9 12 13 8 30 CAN-B L CAN-B H 31 BLK/GRY WIRE BRN WIRE BRN/RED WIRE CAN B CAN B H CAN B L CAN L CAN-H COMBINATION SWITCH COMPUTER DATA LINES SYSTEM FUSE 11 FUSE 29 FUSE 7 FUSE 79 GRN/VIO WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INTERIOR FUSE BOX (LEFT END OF DASH) ORG/ WIRE PNK WIRE PNK/YEL WIRE REAR DOOR CONTROL MODULE (RIGHT SIDE OF TAILGATE) REAR PREFUSE (LOWER RIGHT FRONT OF TRUNK) REAR SAM CONTROL MODULE WITH FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) REAR WIPER RELAY REAR WIPER SWITCH RED WIRE RED/YEL WIRE RELAY 2 ENERGIZED SOLID STATE STEERING COLUMN MODULE (TOP OF STEERING COLUMN) TAILGATE WASHER FLUID PUMP (IN WASHER FLUID RESERVOIR) TAILGATE WIPER MOTOR (CENTER OF TAILGATE) YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 MIC + 1 2 MOST MOST IN MOST OUT 10 11 CAN-C H CAN-C L BRN WIRE COMPUTER DATA LINES SYSTEM EMERGENCY CALL SYSTEM CONTROL MODULE (CENTER OF TRUNK) GRN WIRE GRN/WHT WIRE HANDS-FREE SYSTEM MICROPHONE GROUP HOT AT ALL TIMES REAR PREFUSE (LOWER RIGHT FRONT OF TRUNK) FUSE 85 MIC - MIC 1+ MOST DATA BUS CIRCUIT NCA WIRE ORG/ WIRE PNK MIC 2 MIC + WIRE PNK WAKE UP 31 WIRE PNK WIRE RED/BLK WIRE SHIELD STEERING COLUMN MODULE (TOP OF STEERING COLUMN) VCS (SBS) SWITCH VOICE CONTROL SYSTEM CONTROL MODULE (LEFT FRONT OF TRUNK)