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

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

2 4 1 3 (2004) (2005) BLK WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/YEL WIRE CLOCKSPRING DRIVER AIRBAG SQUIB 1 (BEHIND DRIVERS AIRBAG) DRIVER AIRBAG SQUIB 2 (BEHIND DRIVERS AIRBAG) DRIVER ETR SQUIB (AT BASE OF LEFT "B" PILLAR) DRIVER SEAT BELT FORCE LIMITER RIGHT REAR ETR SQUIB (RIGHT "C" PILLAR) FRONT PASSENGER ETR SQUIB (AT BASE OF RIGHT "B" PILLAR) FRONT PASSENGER SEAT BELT FORCE LIMITER GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/WHT WIRE LEFT REAR ETR SQUIB (LEFT "C" PILLAR) LEFT REAR SIDE AIRBAG SQUIB (AT LEFT REAR DOOR) RED WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RIGHT REAR WINDOW AIRBAG SQUIB (AT RIGHT "A" PILLAR) STEERING COLUMN MODULE VIO WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE

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

"CHECK ENGINE" MALFUNCTION INDICATOR LAMP FUEL RESERVE INDICATOR LAMP ABS MALFUNCTION INDICATOR LAMP AMBIENT TEMP DISPLAY TEMP SENSOR (LEFT FRONT BUMPER) BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLU/BLK WIRE BLU/PNK WIRE BRAKE FLUID INDICATOR SWITCH (LEFT REAR OF ENGINE COMPARTMENT) BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L CAN B L CAN B H COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CAN C L CAN C H COMPUTER DATA LINES SYSTEM CAN-B L CAN-B H COOLANT LEVEL INDICATOR SWITCH (FRONT RIGHT WHEELHOUSE) DRIVER'S SIDE SEAT BELT BUCKLE RESTRAINT SYSTEMS SWITCH DTR WARNING LAMP ELECTRONIC CLOCK ELECTRONIC SPEEDOMETER ENGINE COOLANT TEMPERATURE MALFUNCTION INDICATOR ESP AND ABS WARNING LAMP ETC GAUGE FUEL LEVEL AND RESERVE GAUGE FUSE 48 FUSE 52 FUSE 64 FUSE 78 FUSE 79 GRN WIRE GRN/WHT WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HIGH BEAM INDICATOR LAMP HOT AT ALL TIMES HOT IN RUN AND START INSTRUMENT CLUSTER LEFT FUEL LEVEL SENSOR (UNDER LEFT REAR SEAT, INSIDE GAS TANK) LEFT TURN SIGNAL INDICATOR LAMP AUDIBLE TURN SIGNAL INDICATOR NCA WIRE PARKING BRAKE INDICATOR SWITCH (LEFT FRONT FOOTWELL) PASSENGER'S SIDE SEAT BELT BUCKLE RESTRAINT SYSTEMS SWITCH PNK/BLK WIRE REAR PREFUSE BOX (LOWER RIGHT OF FRONT TRUNK) REAR SAM CONTROL MODULE WITH FUSE/RELAY MODULE (LEFT SIDE OF TRUNK) RED WIRE RED/WHT WIRE RESTRAINT SYSTEMS CONTROL MODULE (FRONT CENTER CONSOLE) RIGHT FRONT BRAKE PAD CONTACT SENSOR (RIGHT FRONT WHEELHOUSE) RIGHT FUEL LEVEL SENSOR (UNDER RIGHT REAR SEAT, INSIDE GAS TANK) RIGHT TURN SIGNAL INDICATOR LAMP SEAT BELT REMINDER LAMP TACHOMETER WARNING BUZZER WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE WINDSHIELD WASHER FLUID INDICATOR SWITCH (FRONT RIGHT WHEELHOUSE)

AIR PUMP RELAY BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/GRN WIRE BRN/YEL WIRE CAMSHAFT HALL-EFFECT SENSOR (RIGHT REAR OF ENG) CIRCUIT 87 RELAY (ENGINE) DRIVER SIDE SAM CONTROL MODULE WITH FUSE, RELAY MODULE (LEFT REAR OF ENG COMPT) ELECTRIC AIR PUMP (RIGHT FRONT OF ENG COMPT) FUEL PUMP (UNDER LEFT REAR IN FUEL TANK) FUEL PUMP RELAY MODULE FUSE 43 FUSE 61 GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/PNK WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/PNK WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE 4 HOT FILM MAF SENSOR (LEFT REAR OF ENG COMPT) PNK WIRE REAR SAM CONTROL MODULE WITH FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE THROTTLE VALVE ACTUATOR (CENTER REAR OF ENG) VIO WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE