Mercedes-Benz E-class W211/S211 (2002-2006) (left front footwell) Wiring diagrams

1 2 8 9 10 11 2 CAN-B L CAN-B H 10 9 CAN B L CAN B H 12 13 17 18 CAN-C L CAN-C H CAN-B L CAN-B H 2 20 5 CAN-SBC H CAN-SBC L 2 3 22 CAN-B L CAN-B H 4 8 CAN-B L CAN-B H 5 6 7 8 CAN-C L CAN-C H CAN-C H CAN-C L 6 5 5 1 2 3 CAN-SBC L CAN-SBC H BLK/GRN WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN C H CAN C L COMPUTER DATA LINES SYSTEM DI CONTROL UNIT (LEFT REAR OF ENG COMPT) DRIVER SIDE SAM CONTROL MODULE WITH FUSE, RELAY MODULE (LEFT REAR OF ENG COMPT) ESP/SPS/BAS CONTROL MODULE (LEFT REAR OF ENG COMPT) GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/PNK WIRE INSTRUMENT CLUSTER LEFT FRONT DOOR CONTACT SWITCH (LEFT "B" PILLAR) LEFT REAR DOOR CONTACT SWITCH (LEFT "C" PILLAR) PASSENGER- SIDE SAM CONTROL MODULE (RIGHT KICK PANEL) PAWL ROTARY TUMBLER SWITCH (CENTER OF TRUNK LID) REAR SAM CONTROL MODULE WITH FUSE/RELAY MODULE (LEFT SIDE OF TRUNK) RED/BRN WIRE RIGHT FRONT DOOR CONTACT SWITCH (RIGHT "B" PILLAR) RIGHT REAR DOOR CONTACT SWITCH (RIGHT "C" PILLAR) SBS HYDRAULIC UNIT (RIGHT FRONT OF ENG COMPT) TRUNK LID CONTACT SWITCH (REAR CENTER OF TRUNK) TRUNK LID EXTERNAL OPERATION SWITCH (CENTER OF TRUNK) TRUNK LID LOCK SWITCH (REAR CENTER OF TRUNK) VIO WIRE VIO/WHT WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

1 2 4 5 5 1 2 3 4 7 8 1 1 2 4 CAN-B L CAN-B H 31 30 1 2 4 5 5 1 2 3 4 7 8 1 CAN-B L CAN-B H 31 30 1 2 4 5 9 1 2 3 4 7 8 7 CAN-B L CAN-B H 31 30 BLK/WHT WIRE BRN WIRE BRN/RED WIRE CAN-B L CAN-B H 31 30 COMPUTER DATA LINES SYSTEM FUSE 21 FUSE 32 FUSE 33 HOT AT ALL TIMES HOT AT ALL TIMES INTERIOR FUSE BOX (LEFT END OF DASH) FUSE 22 ILLUMINATION LEFT FRONT DOOR CONTROL MODULE (IN LEFT FRONT DOOR) LEFT FRONT DOOR ENTRANCE/EXIT LAMP LEFT FRONT DOOR INSIDE HANDLE ILLUM LEFT FRONT DOOR WARNING LAMP LEFT REAR DOOR CONTROL MODULE (IN LEFT REAR DOOR) LEFT REAR DOOR ENTRANCE, EXIT LAMP LEFT REAR DOOR INSIDE HANDLE ILLUM LEFT REAR DOOR WARNING LAMP LEFT REAR POWER WINDOW SWITCH NCA WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT FRONT DOOR CONTROL MODULE (IN RIGHT FRONT DOOR) RIGHT FRONT DOOR ENTRANCE/EXIT LAMP RIGHT FRONT DOOR INSIDE HANDLE ILLUM RIGHT FRONT DOOR WARNING LAMP RIGHT FRONT POWER WINDOW SWITCH RIGHT REAR DOOR CONTROL MODULE (IN RIGHT REAR DOOR) RIGHT REAR DOOR ENTRANCE, EXIT LAMP RIGHT REAR POWER WINDOW SWITCH RIGHT REAR RIGHT REAR DOOR INSIDE DOOR HANDLE ILLUM WARNING LAMP TRUNK LID OPEN/ CLOSE SWITCH (SEDAN) REMOTE REAR END OPENING SWITCH (WAGON)

- LUMBAR SUPPORT ADJUSTMENT SWITCH - SEAT CUSHION FORE SWITCH 2 1 3 4 - SIDE BOLSTERS ADJUSTMENT SWITCH 1 2 3 4 5 6 3 1 2 3 4 5 6 4 1 2 3 4 5 6 HH (-) HH (+) 1 2 3 4 5 6 CAN-B L CAN-B H 1 2 3 4 CAN-B L CAN-B H 2 3 4 LK (+) 3 4 2 1 - PULSE SWITCH 31 CAN-B L CAN-B H 30 5 1 LK (-) BACKREST ADJUSTMENT MOTOR (FORE/AFT) BLK WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE CAN B L CAN B H COMPUTER DATA LINES SYSTEM DRIVER FRONT SEAT ADJUSTMENT CONTROL MODULE (BELOW LEFT FRONT SEAT) DYNAMIC DYNAMIC SWITCH FRONT SEAT ADJUSTMENT MOTOR (FORE) FRONT SEAT ADJUSTMENT MOTOR (RAISE/LOWER) FUSE 33 GRN WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/YEL WIRE HEAD RESTRAINT ADJUSTMENT MOTOR (RAISE/LOWER) HOT AT ALL TIMES HOT WITH CIRCUIT HV+ HV- INTERIOR FUSE BOX (LEFT END OF DASH) INTERIOR FUSE BOX (LEFT END OF DASH) FUSE 34 LEFT FRONT DOOR CONTROL MODULE (LEFT FRONT DOOR) LEFT FRONT DYNAMIC SEAT CONTROL MODULE (LEFT FRONT SEAT) LEFT FRONT DYNAMIC SWITCH LEFT FRONT SEAT ADJUST MOTOR GROUP LEFT FRONT SEAT ADJUSTMENT SWITCH GROUP LV (-) LV (+) MEMORY LOCATION 1, 2, 3 SWITCH MEMORY STORE BUTTON SWITCH MHV (+) MHV (-) ML/K MLV (+) MLV (-) POWER STEERING COLUMN CIRCUIT REAR SEAT ADJUSTMENT MOTOR (RAISE/LOWER) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE VIO WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

- LUMBAR SUPPORT ADJUSTMENT SWITCH - SEAT CUSHION FORE SWITCH 2 1 3 4 - SIDE BOLSTERS ADJUSTMENT SWITCH 1 2 3 4 5 6 3 1 2 3 4 5 6 4 1 2 3 4 5 6 HH (-) HH (+) 1 2 3 4 5 6 CAN-B L CAN-B H 1 2 3 4 CAN-B L CAN-B H 2 3 4 LK (+) 3 4 2 1 - PULSE SWITCH 31 CAN-B L CAN-B H 30 5 1 LK (-) BACKREST ADJUSTMENT MOTOR (FORE/AFT) BLK WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE CAN B L CAN B H COMPUTER DATA LINES SYSTEM DRIVER FRONT SEAT ADJUSTMENT CONTROL MODULE (BELOW LEFT FRONT SEAT) DYNAMIC DYNAMIC SWITCH FRONT SEAT ADJUSTMENT MOTOR (FORE) FRONT SEAT ADJUSTMENT MOTOR (RAISE/LOWER) FUSE 33 GRN WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/YEL WIRE HEAD RESTRAINT ADJUSTMENT MOTOR (RAISE/LOWER) HOT AT ALL TIMES HOT AT ALL TIMES INTERIOR FUSE BOX (LEFT END OF DASH) FUSE 34 HOT WITH CIRCUIT HV+ HV- INTERIOR FUSE BOX (LEFT END OF DASH) LEFT FRONT DOOR CONTROL MODULE (LEFT FRONT DOOR) LEFT FRONT DYNAMIC SEAT CONTROL MODULE (LEFT FRONT SEAT) LEFT FRONT DYNAMIC SWITCH LEFT FRONT SEAT ADJUST MOTOR GROUP LEFT FRONT SEAT ADJUSTMENT SWITCH GROUP LV (-) LV (+) MEMORY LOCATION 1, 2, 3 SWITCH MEMORY STORE BUTTON SWITCH MHV (+) MHV (-) ML/K MLV (+) MLV (-) POWER STEERING COLUMN CIRCUIT REAR SEAT ADJUSTMENT MOTOR (RAISE/LOWER) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE VIO WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

1 6 8 13 11 BUS LWR 58 LED NSW SRA RK CAN-B H CAN-B L BLK WIRE BLK/BLU WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CAN B H CAN B L CAN B L CAN B H CAN C H CAN C L CIGAR LIGHTER COMPUTER DATA LINES SYSTEM CONTROL PANEL REAR SWITCH GROUP EXTERIOR LAMP FUSE 78 FUSE 79 GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN (OR RED/GRN) WIRE GRY/GRN WIRE GRY/PNK WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE 64 HOT IN RUN AND START FUSE 52 INSTRUMENT CLUSTER INSTRUMENT LIGHTING RHEOSTAT, RESET BUTTON INTERIOR SOCKET LED NSL LEFT AIR OUTLET ILLUMINATION LEFT FRONT FOOTWELL LAMP LEFT REAR FOOTWELL LAMP LEFT TRUNK LAMP (SEDAN) LEFT LUGGAGE COMPT LAMP (WAGON) MB-INFO AND TELEDIAGNOSIS BUTTON GROUP NCA WIRE PNK/YEL WIRE POTENTIAL SPLITTER (LEFT FRONT DOOR SILL) REAR AIR OUTLET ILLUMINATION REAR PREFUSE BOX (LOWER RIGHT OF FRONT TRUNK) REAR SAM CONTROL MODULE WITH FUSE/RELAY MODULE (LEFT SIDE OF TRUNK) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT AIR OUTLET ILLUMINATION RIGHT FRONT FOOTWELL LAMP RIGHT FRONT STOWAGE COMPARTMENT ILLUMINATION RIGHT LUGGAGE COMPT LAMP RIGHT REAR FOOTWELL LAMP RIGHT TRUNK LAMP SEDAN SOS/ATA SWITCH GROUP WAGON WHT WIRE

1 2 9 CAN-B L CAN-B H AUTOMATIC DIMMING MIRROR BLK WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM FOLD IN/ FOLD OUT SWITCH FUSE 33 FUSE 22 HOT AT ALL TIMES INTERIOR FUSE BOX (LEFT END OF DASH) LEFT FRONT DOOR CONTROL MODULE LEFT OUTSIDE MIRROR AMBIENT LAMP LEFT OUTSIDE REARVIEW MIRROR LEFT TURN SIGNAL LEFT/RIGHT SWITCH MIRROR HEATER MIRRORS SYSTEM OUTSIDE MIRROR SWITCH RED WIRE RED/BLK WIRE RIGHT FRONT DOOR CONTROL MODULE RIGHT OUTSIDE MIRROR AMBIENT LAMP RIGHT OUTSIDE REARVIEW MIRROR RIGHT TURN SIGNAL UP/DOWN IN/OUT UP/DOWN, IN/OUT SWITCH WHT WIRE

1 2 3 4 5 6 (PIN 6-12 NOT USED) 31 30 1 2 IN OUT 1 2 MOST IN MOST OUT 1 2 MOST IN OUT 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 PNK WAKE-UP WIRE 6 5 CAN-C H CAN-C L 8 7 CAN-B H CAN-B 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 CAN (-) CAN (+) CD CHANGER (IF EQUIPPED) PNK WAKE-UP WIRE COMPUTER DATA LINES SYSTEM DI CONTROL MODULE (RIGHT SIDE OF STEERING COLUMN) EMERGENCY CALL SYSTEM CONTROL UNIT (CENTER OF TRUNK) FUSE 3 GPS ANTENNA GPS ANTENNA SPLITTER GPS SHIELD GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES IN OUT LEFT FRONT DOOR CONTACT SWITCH MOST NAVIGATION PROCESSOR (CNS) (LEFT SIDE OF TRUNK) NCA WIRE ORG/ WIRE PNK W/ VCS OR UPCI WIRE PNK W/O VCS OR UPCI WIRE PNK WAKE-UP WIRE PNK WIRE REAR SAM CONTROL MODULE WITH FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) RED/WHT WIRE SDAR CONTROL UNIT (RIGHT REAR OF TRUNK) PNK WAKE-UP WIRE SHIELD GPS ANT SOLID STATE TELECOM- MUNICATIONS CONTROL MODULE (FRONT OF TRUNK) SHIELD GPS VIO WIRE VOICE ACTIVATION CONTROL MODULE (FRONT OF TRUNK) PNK WAKE-UP WIRE WAKE-UP SIGNAL CONNECTOR (LEFT FRONT FOOTWELL) WHT WIRE YEL WIRE

2003, 2004 EARLY PROD 2003-04 2004 LATE PROD, 2005,, 2006 2005-06 AIRMATIC RELAY AIRMATIC WEIGHT WITH ADS SENSING CONTROL SYSTEM MODULE CONTROL MODULE AUXILIARY BATTERY RELAY BATTERY BATTERY CONTROL MODULE BLK WIRE BRN WIRE CD CHANGER CENTRAL GATEWAY CONTROL MODULE CIGARETTE LIGHTER CIRCUIT COMAND OPERATING RADIO CONTROL DISPLAY AND PANEL, CONTROL MODULE NAVIGATION UNIT CUTOFF RELAY FOR INTER- RUPTIBLE LOADS DATA LINK CONNECTOR DC/DC CONVERTER CONTROL MODULE DRIVER FRONT SEAT ADJUSTMENT CONTROL MODULE WITH MEMORY DRIVER SIDE SAM CONTROL MODULE DRIVER SIDE SAM CONTROL PANEL FROM D ON THIS PAGE FROM E ON THIS PAGE FROM F ON THIS PAGE FRONT PREFUSE BOX (RIGHT FRONT FOOTWELL) FUSE 21 FUSE 22 FUSE 23 FUSE 24 FUSE 26 FUSE 28 FUSE 29 FUSE 30 FUSE 31 FUSE 32 FUSE 34 FUSE 33 FUSE 37 FUSE 36 FUSE 35 FUSE 38 FUSE 39 FUSE 40 FUSE 41 FUSE 42 FUSE 71 FUSE 70 FUSE 72 FUSE 73 FUSE 74 FUSE 75 FUSE 76 FUSE 77 FUSE 78 FUSE 79 FUSE 80 FUSE 81 FUSE 84 FUSE 85 FUSE 86 FUSE 87 FUSE 88 FUSE 89 FUSE 90 GRY/BLU WIRE HEAT SYSTEMS RECIRCULATION UNIT OR SOLAR GENERATOR CONTROL MODULE HS, SEAT VENTILATION CONTROL MODULE INTERIOR FUSE BOX (LEFT END OF DASH) INTERIOR SOCKET LEFT FRONT DOOR CONTROL MODULE LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR LEFT REAR DOOR CONTROL MODULE LOADING FLOOR CONTROL MODULE (WAGON) LOWER CONTROL FIELD CONTROL MODULE ME-SFI CONTROL MODULE NCA WIRE NECK-PRO HEAD RESTRAINT RELAY PASSENGER SIDE SAM CONTROL MODULE PNEUMATIC PUMP FOR DYNAMIC SEAT CONTROL POTENTIAL SPLITTER RADIO REAR PREFUSE BOX (LOWER RIGHT FRONT OF TRUNK) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR CONTROL MODULE RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR RIGHT REAR DOOR CONTROL MODULE SBC HYDRAULIC UNIT STARTER GENERATOR STEERING COLUMN MODULE TELECOMMUNICATION SDAR CONTROL MODULE CONTROL OR TLC CONTROL MODULE TO D ON THIS PAGE TO DRIVER SIDE SAM CONTROL MODULE WITH FUSE, RELAY MODULE (DIAGRAM 2 OF 3) TO E ON THIS PAGE TO F ON THIS PAGE TO REAR SAM CONTROL MODULE WITH FUSE, RELAY MODULE (DIAGRAM 3 OF 3) UPPER CONTROL PANEL CONTROL MODULE VOICE CONTROL SYSTEM CONTROL MODULE W/ COMAND W/ RADIO SYSTEM WITH APS W/ RADIO CONTROL MODULE W/O RADIO CONTROL PANEL W/ RADIO CONTROL PANEL

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