Mercedes-Benz E-class W211/S211 (2002-2006) steering column module (left side of dash) Wiring diagrams

1 11 MOST MIC + MIC - 1 2 3 4 5 6 SCROLL FORWARD/ BACK PUSHBUTTON 1 2 3 CAN-C H CAN-C L 1 2 3 MOST 1 2 3 WALKMAN SEPARATION POINT (EXCEPT 2003 EARLY PROD) (GLOVE COMPT) 1 2 7 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 11 12 1 MIC + MIC - 13 12 CAN-C H CAN-C L 2 3 4 CAN-B H MOST WAKE-UP CAN-B L PNK WIRE 2003, 2004 EARLY PROD 2004 LATE PROD, 2005 23 1 1 2 MOST 1 11 MOST PNK WAKE-UP WIRE 3 (PIN 4-12 NOT USED) PNK WAKE-UP WIRE 9 10 7 8 8 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 LOUD SPEAKER BLK WIRE BRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CD CHANGER CENTRAL GATEWAY CONTROL MODULE (LEFT FRONT FOOTWELL) COMAND OPERATING, DISPLAY AND CONTROL MODULE (FRONT CENTER CONSOLE) COMPUTER DATA LINES SYSTEM DATA DATA 31 30 FUSE 28 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES IN OUT INSTRUMENT CLUSTER INTERIOR FUSE BOX (LEFT END OF DASH) LEFT MULTIFUNCTION STEERING WHEEL PUSHBUTTON GROUP LEFT VOLTAGE DISTRIBUTOR (CAN) CONNECTOR (IN LEFT FRONT DOOR SILL) MIC + MIC - MOST MOST PNK WAKE-UP WIRE NAVIGATION PROCESSOR (CNS) (LEFT SIDE OF TRUNK) NCA WIRE NF-R SHIELD NF-L ORG/ WIRE PNK WAKE-UP WIRE PNK WIRE PUSHBUTTON RED WIRE RED/YEL WIRE RIGHT MULTIFUNCTION STEERING WHEEL PUSHBUTTON GROUP SDAR CONTROL UNIT (RIGHT REAR OF TRUNK) STEERING COLUMN MODULE (LEFT SIDE OF DASH) SYSTEM SELECTION PUSHBUTTON TELECOM- MUNICATIONS CONTROL MODULE (2003, 2004 EARLY PROD) (FRONT OF TRUNK) VIO WIRE VOICE ACTIVATION CONTROL MODULE (FRONT OF TRUNK) VOLUME CONTROL WAKE-UP SIGNAL CONNECTOR (LEFT FRONT FOOTWELL) WHT WIRE YEL WIRE

1 2 1 CAN-B L CAN-B H 1 2 3 4 5 6 7 8 9 10 3 30 31 DATA DATA 31 2004 LATE PROD (W/HEATED STEERING WHEEL) BRN WIRE BRN/RED WIRE CAN B L CAN B H COMPUTER DATA LINE SYSTEM DRIVER SEAT CONTACTING STRIP (UNDER LEFT FRONT SEAT) FRONT PASSENGER SEAT CONTACTING STRIP (UNDER RIGHT FRONT SEAT) GRN/VIO WIRE GRN/YEL WIRE HEATED SEAT, SEAT VENTILATION CONTROL MODULE (BEHIND CENTER OF DASH) HOT AT ALL TIMES FUSE 36 HOT AT ALL TIMES INTERIOR FUSE BOX (LEFT END OF DASH) FUSE 40 LEFT FRONT BACKREST HEATER ELEMENT LEFT FRONT HEATED SWITCH LEFT FRONT SEAT CUSHION HEATER ELEMENT PNK/BLU WIRE RED WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RIGHT FRONT HEATED SWITCH RIGHT FRONT SEAT CUSHION HEATER ELEMENT RIGHT FRONT BACKREST HEATER ELEMENT SEAT VENTILATION CIRCUIT STEERING COLUMN MODULE (LEFT SIDE OF DASH) UPPER CONTROL PANEL CONTROL MODULE (BEHIND CENTER OF DASH) VIO WIRE WHT/GRN WIRE WHT/GRY WIRE YEL WIRE

1 2 1 CAN-B H CAN-B L 1 2 1 CAN-C H CAN-C L 1 2 10 CAN-C H CAN-C L 1 2 2 CAN-B H CAN-B L 1 2 2 CAN-C H CAN-C L 1 2 3 3 CAN-C H CAN-C L 31 1 2 3 CAN-B H CAN-B L 1 2 3 CAN-C H CAN-C L 1 2 4 CAN-B H CAN-B L 1 2 4 CAN-C H CAN-C L 1 2 5 CAN-B H CAN-B L 1 2 5 CAN-C H CAN-C L 1 2 6 CAN-C H CAN-C L 1 2 7 CAN-C H CAN-C L 1 2 8 (CONNECTORS 6-7 NOT USED) CAN-B H CAN-B L 1 2 8 CAN-C H CAN-C L 1 2 9 CAN-C H CAN-C L 1 2 CAN-C H CAN-C L 1 5 2 4 5 1 CAN-C H CAN-C L 10 11 CAN-C H CAN-C L 13 12 CAN-B H CAN-B L 13 12 CAN-C H CAN-C L 18 17 CAN B H CAN B L 2004 EARLY PROD 2004 LATE PROD AND 2005 3 4 4 CAN-C H CAN-C L 5 6 1 CAN-B H CAN-B L 6 5 CAN-C H CAN-C L 7 6 1 CAN-C H CAN-C L 8 7 8 CAN-C H CAN-C L 8 7 CAN-B H CAN-B L 9 10 CAN-B H CAN-B L AIRMATIC WITH ADS CONTROL MODULE (IN RIGHT FRONT FOOTWELL) BRN WIRE BRN/RED WIRE CAN C H CAN C L CENTRAL GATEWAY CONTROL MODULE (LEFT FRONT FOOTWELL) COMFORT AAC PUSHBUTTON CONTROL MODULE (CENTER OF DASH) DC/DC CONVERTER CONTROL MODULE (LEFT SIDE OF DASH) DI CONTROL MODULE (RIGHT SIDE OF STEERING COLUMN) DISTRONIC (DTR) CONTROL MODULE (RIGHT FRONT SEAT) DRIVER SIDE SAM CONTROL MODULE WITH FUSE, RELAY MODULE (LEFT REAR OF ENG COMPT) ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE (CENTER CONSOLE) ESP/SPS/BAS CONTROL MODULE (LEFT REAR OF ENG COMPT) ETC CONTROL MODULE (RIGHT FRONT FOOTWELL) GRN WIRE GRN/WHT WIRE HEADLAMP RANGE ADJUSTMENT CONTROL MODULE (UNDER RIGHT FRONT SEAT) INSTRUMENT CLUSTER LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR (LEFT "B" PILLAR) LEFT VOLTAGE DISTRIBUTOR (CAN) CONNECTOR (IN LEFT FRONT DOOR SILL) ME-SFI CONTROL MODULE (LEFT REAR OF ENG COMPT) RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR (RIGHT "B" PILLAR) RIGHT VOLTAGE DISTRIBUTOR (CAN) CONNECTOR (RIGHT FRONT FOOTWELL) STEERING COLUMN MODULE (LEFT SIDE OF DASH) W/ REVERSIBLE EMERGENCY TENSIONING RETRACTOR ONLY WITH HEATED STEERING WHEEL

1 11 MOST MIC + MIC - 1 2 3 3 NF-R SHIELD NF-L 1 2 3 CAN-C H CAN-C L 1 2 3 WALKMAN SEPARATION POINT (EXCEPT 2003 EARLY PROD) (GLOVE COMPT) 1 2 7 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 11 12 1 MIC + MIC - 13 12 CAN-C H CAN-C L 2 3 4 CAN-B H MOST WAKE-UP CAN-B L PNK WIRE 2003, 2004 EARLY PROD 2004 LATE PROD, 2005 23 1 1 2 MOST 1 11 MOST PNK WAKE-UP WIRE 3 (PIN 4-12 NOT USED) PNK WAKE-UP WIRE 9 10 7 8 8 CAN-B L CAN-B H CAN-C H CAN-C L AUDIO GATEWAY CONTROL MODULE (LEFT SIDE OF TRUNK) BASS MODULE LOUD SPEAKER BRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/RED WIRE BRN/YEL WIRE CD CHANGER CENTRAL GATEWAY CONTROL MODULE (LEFT FRONT FOOTWELL) COMAND OPERATING, DISPLAY AND CONTROL MODULE (FRONT CENTER CONSOLE) COMPUTER DATA LINES SYSTEM FUSE 28 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES IN OUT INSTRUMENT CLUSTER INTERIOR FUSE BOX (LEFT END OF DASH) LEFT VOLTAGE DISTRIBUTOR (CAN) CONNECTOR (IN LEFT FRONT DOOR SILL) MIC + MIC - MOST MOST PNK WAKE-UP WIRE NAVIGATION PROCESSOR (CNS) (LEFT SIDE OF TRUNK) NCA WIRE ORG/ WIRE PNK WAKE-UP WIRE PNK WIRE RED/YEL WIRE SDAR CONTROL UNIT (RIGHT REAR OF TRUNK) STEERING COLUMN MODULE (LEFT SIDE OF DASH) TELECOM- MUNICATIONS CONTROL MODULE (2003, 2004 EARLY PROD) (FRONT OF TRUNK) VCS (SBS) SWITCH VIO WIRE VOICE ACTIVATION CONTROL MODULE (FRONT OF TRUNK) WAKE-UP SIGNAL CONNECTOR (LEFT FRONT FOOTWELL) WHT WIRE YEL WIRE