Mercedes-Benz E-class W211/S211 (2002-2006) yel/blu 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

- 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

2003-04 AIR CONDITIONING SYSTEM ANTI-LOCK BRAKE SYSTEM ENGINE CONTROL SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM ELECTRONIC SUSPENSION SYSTEM ENGINE CONTROL MODULE ENGINE CONTROL SYSTEM FUSE 31 FUSE 42 FUSE 78 FUSE 80 GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/PNK WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM ANTI-LOCK BRAKE SYSTEM HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM INTERIOR FUSE BOX (LEFT END OF DASH) INTERIOR LIGHTS CIRCUIT INTERIOR LIGHTS CIRCUIT COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PNK/BLK WIRE PNK/BLU WIRE PNK/RED WIRE PNK/YEL WIRE POWER DISTRIBUTION COMPUTER DATA LINES SYSTEM REAR PREFUSE BOX (LOWER RIGHT FRONT OF TRUNK) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SOUND SYSTEM STARTING/CHARGING SYSTEM AIR CONDITIONING SYSTEM STARTING/CHARGING SYSTEM ENGINE CONTROL MODULE SUPPLEMENTAL RESTRAINTS SYSTEM TRANSMISSION SYSTEM VIO/WHT WIRE WHT WIRE WHT/PNK WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/RED WIRE

1 4 8 5 31 CAN-B L CAN-B H 30 1 6 8 BUS LWR 31 2 20 54 CAN L CAN H 5 6 1 1 2 3 CAN H CAN L 58 LED NSW SRA BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CAN B L CAN B H COMPUTER DATA LINES SYSTEM DI CONTROL MODULE ESP, SPS, BAS CONTROL MODULE (LEFT REAR OF ENGINE COMPARTMENT) EXTERIOR LAMP SWITCH GRN WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES FRONT PREFUSE BOX (RIGHT FRONT FOOTWELL) FUSE 75 HOT AT ALL TIMES FUSE 64 HOT AT ALL TIMES FUSE 65 HOT AT ALL TIMES FUSE 67 HOT AT ALL TIMES REAR PREFUSE BOX (LOWER RIGHT OF FRONT TRUNK) FUSE 78 HOT IN RUN AND START FUSE 52 INSTRUMENT CLUSTER LEFT FRONT HEADLAMP UNIT LEFT FRONT SIDE MARKER LAMP RIGHT FRONT SIDE MARKER LAMP LEFT HEADLAMP UNIT LEFT STANDING AND PARKING LAMP LEFT TURN SIGNAL LAMP LEFT, RIGHT TURN SIGNAL IND LAMPS, AUDIBLE TURN SIGNAL INDICATOR PASSENGER- SIDE SAM CONTROL MODULE (RIGHT KICK PANEL) PNK/YEL WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT HEADLAMP UNIT RIGHT HEADLAMP UNIT RIGHT STANDING AND PARKING LAMP RIGHT TURN SIGNAL LAMP RK 55 CAN-B H CAN-B L 30 LED NSL SBC HYDRAULIC UNIT (RIGHT FRONT OF ENGINE COMPARTMENT) STOP LAMP SWITCH (LEFT FRONT FOOTWELL) VIO WIRE VIO/WHT WIRE WHT WIRE WHT/YEL WIRE YEL/BLU WIRE

1 2 3 4 31 SRA 1 2 4 8 5 31 XENON CAN-B L CAN-B H 30 1 6 BUS LWR 58 LED NSW SRA BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BUS LWR CAN B L CAN B H COMPUTER DATA LINES SYSTEM DI CONTROL MODULE EXTERIOR LAMP SWITCH FUSE 52 FUSE 66 FUSE 78 FUSE 79 GRN/BLK WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HIGH BEAM INDIC LAMP HOT AT ALL TIMES HOT AT ALL TIMES FRONT PREFUSE BOX (RIGHT FRONT FOOTWELL) FUSE 75 HOT AT ALL TIMES FUSE 64 HOT AT ALL TIMES FUSE 65 HOT IN RUN AND HRA POWER MODULE INSTRUMENT CLUSTER LEFT FRONT HEADLAMP UNIT LEFT HEADLAMP RANGE ADJUSTMENT MOTOR LEFT HEADLAMP UNIT LEFT HIGH BEAM LEFT HIGH BEAM SOLENOID LEFT LOW BEAM PASSENGER- SIDE SAM CONTROL MODULE (RIGHT KICK PANEL) PNK/BLK WIRE PNK/YEL WIRE REAR PREFUSE BOX (LOWER RIGHT OF FRONT TRUNK) RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT HEADLAMP UNIT RIGHT HEADLAMP RANGE ADJUSTMENT MOTOR RIGHT HEADLAMP UNIT RIGHT HIGH BEAM RIGHT LOW BEAM RIGHT HIGH BEAM SOLENOID RK 55 CAN-B H CAN-B L 30 LED NSL WHT WIRE WHT/YEL WIRE WITH XENON HEADLAMPS XENON XENON HEADLAMP IGNITION MODULE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

BLK/GRN WIRE BLK/GRY WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE DOOR LOCK SYSTEM GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/PNK WIRE GRY/YEL WIRE ORG/ WIRE PNK/BRN WIRE PNK/GRN WIRE PNK/RED WIRE REAR DOOR CONTROL MODULE (RIGHT SIDE OF TAILGATE) REAR SAM CONTROL MODULE WITH FUSE, RELAY MODULE (LEFT SIDE OF OF TRUNK) RED WIRE RED/WHT WIRE TRUNK, TAILGATE, FUEL DOORS SYSTEM DOOR LOCK SYSTEM WHT/GRN WIRE WIPER/WASHER SYSTEM YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

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

7 3 DATA LINK CONNECTOR (LOWER LEFT SIDE OF DASH) BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/PNK WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM ENGINE CONTROL MODULE (ME-SFI) (LEFT REAR OF ENGINE COMPARTMENT) GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/PNK WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES INTERIOR FUSE BOX (LEFT END OF DASH) FUSE 42 LEFT OXYGEN SENSOR 1 (BEFORE TWC) (BEHIND LEFT FRONT WHEEL) LEFT OXYGEN SENSOR 2 (AFTER TWC) (BEHIND LEFT FRONT WHEEL) NCA WIRE PEDAL VALUE SENSOR (LEFT REAR OF ENGINE COMPT) PURGE CONTROL VALVE (LEFT FRONT OF ENGINE COMPT) RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RIGHT OXYGEN SENSOR 1 (BEFORE TWC) (BEHIND RIGHT FRONT WHEEL) RIGHT OXYGEN SENSOR 2 (AFTER TWC) (BEHIND RIGHT FRONT WHEEL) STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM VIO/GRN WIRE VIO/WHT WIRE YEL WIRE YEL/BLU WIRE