Mercedes-Benz S-class W220 facelift (2002-2005) (right footwell) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 23 24 25 26 27 28 29 30 DATA LINE 1 2 3 4 5 6 7 8 SHIFT ILLUM MODE SW 2 DIAGNOSTIC 11 9 DATA LINK CONNECTOR (AT UPPER LEFT FOOTWELL) 3-4 2-3 1-2/ SHIFT UP ATOR SHIFT 4-5 VALVE VALVE VALVE VALVE VALVE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE CAN (-) CAN (+) COMPUTER DATA LINES SYSTEM ELECTRONIC SELECTOR LEVER CONTROL MODULE (BASE OF SELECTOR LEVER ASSEMBLY) ENGINE ELECTRONIC/ CHASSIS RELAY ETC CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) FUSE 37 GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE HOT AT ALL TIMES INTERLOCK SWITCH KEYLESS GO CONTROL MODULE KEYLESS GO START/STOP PUSHBUTTON LOCK NCA WIRE POWER CAN H CAN L GROUND POWER GROUND RED/GRY WIRE RED/YEL WIRE RIGHT FRONT FUSE/RELAY MODULE (RIGHT REAR OF ENGINE COMPT) RPM SENSOR 2 RPM SENSOR 3 SHIFT MODUL- VALVE TEMP SENSOR TRANSMISSION MODE SWITCH VALVE UNIT (ELECTRONIC TRANSMISSION CONTROL) VIO/GRY WIRE VIO/YEL WIRE WHT/YEL WIRE

1 2 2 CAN-B L CAN-B H 1 2 3 4 3 (-) AL (-) AL (+) (+) 12 13 17 18 CAN-C L CAN-C H CAN-B L CAN-B H 3 4 1 CAN-B L CAN-B H 30 R FAN 31 E/A BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE CAN-B L CAN-B H 31 30 RK PL FL COMPUTER DATA LINES SYSTEM DRIVER SIDE POWER WINDOW SWITCH GROUP ELECTRONIC CENTER AIR OUTLET CONTROL MODULE (CENTER OF DASH) EXTERIOR LAMP SWITCH GLOVE COMPARTMENT LOCK ILLUMINATION GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION INSTRUMENT/SEARCHLAMP ILLUMINATION BRIGHTNESS CONTROL REGULATOR LEFT AIR OUTLET ILLUMINATION LEFT FRONT DOOR CONTROL MODULE (IN LEFT FRONT DOOR) LEFT FRONT DOOR ENTRANCE, EXIT LAMP LEFT FRONT DOOR HANDLE ILLUMINATION LEFT FRONT DOOR LOCK SWITCH (CF) LEFT FRONT FUSE/RELAY MODULE LEFT FRONT SAM CONTROL MODULE (IN LEFT FRONT FUSE/RELAY BOX) LOCK NCA WIRE NSL REAR AIR OUTLET ILLUMINATION RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT AIR OUTLET ILLUMINATION SRA SRA 30 NSL NS PR NS PR TELE AID SYSTEM TERMINAL UNLOCK WHT WIRE

1 2 3 4 3 (-) AL (-) AL (+) (+) 1 2 7 5 2 CAN-B L CAN-B H 1 3 7 CAN-B L CAN-B H 15 31 DDK 15 3 4 1 CAN-B L CAN-B H 3 4 7 8 CAN-B L CAN-B H CAN-C H CAN-C L BLK/GRN WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN-B H CAN-B L CIGAR LIGHTER COMPUTER DATA LINES SYSTEM DDA ELECTRONIC IGNITION- STARTER SWITCH (EIS) CONTROL MODULE ELECTRONIC SELECTOR LEVER CONTROL MODULE (AT BASE OF SELECTOR LEVER ASSEMBLY) GLOVE COMPARTMENT ILLUMINATION (W/ SWITCH) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/VIO WIRE GRY/YEL WIRE LEFT FRONT FOOTWELL ILLUMINATION LAMP LEFT REAR FOOTWELL ILLUMINATION LAMP LEFT REAR MULTI-CONTOUR BACKREST SWITCH NCA WIRE PASSENGER-SIDE POWER WINDOW SWITCH R FAN 30 30 REAR MULTI- CONTOUR BACKREST CONTROL MODULE (BETWEEN REAR SEATS) REAR SEAT CONTROL MODULE (UNDER RIGHT REAR SEAT) RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR CONTROL MODULE (IN RIGHT FRONT DOOR) RIGHT FRONT DOOR ENTRANCE, EXIT LAMP RIGHT FRONT DOOR HANDLE ILLUMINATION RIGHT FRONT FOOTWELL ILLUMINATION LAMP RIGHT FRONT FUSE/RELAY MODULE RIGHT FRONT SAM CONTROL MODULE (IN RIGHT FUSE/ RELAY BOX) RIGHT REAR FOOTWELL ILLUMINATION LAMP RIGHT REAR MULTI-CONTOUR BACKREST SWITCH STORAGE COMPARTMENT ILLUMINATION TERMINAL TRANSMISSION MODE SWITCH 2

8 7 1 3 2 4 PNK WIRE AUTOMATIC DIMMING MIRROR BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM ELECTRICALLY ADJUSTABLE, HEATED DRIVER-SIDE OUTSIDE REARVIEW MIRROR ELECTRICALLY ADJUSTABLE, HEATED RIGHT OUTSIDE REARVIEW MIRROR FOLDING MIRROR MOTOR FUSE 13 GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT FOOTWELL) LEFT FRONT FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) MIRROR ADJUSTMENT MOTOR (IN/OUT) MIRROR ADJUSTMENT MOTOR (UP/DOWN) MIRROR HEATER NCA WIRE OUTSIDE REARVIEW MIRROR SWITCH PNK WIRE RED WIRE RED/BLK WIRE RIGHT FRONT DOOR CONTROL MODULE (IN RIGHT FRONT DOOR) VIO WIRE WHT WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE

1 2 1 CAN-B L CAN-B H 1 2 4 1 LEFT OUTER SENSOR 1 2 4 2 RIGHT CENTER SENSOR 1 4 2 3 LEFT INNER SENSOR 2 1 4 3 LEFT INNER SENSOR 2 4 1 2 RIGHT INNER SENSOR 2 4 1 4 LEFT OUTER SENSOR 2 4 1 4 RIGHT INNER SENSOR 2 4 1 6 RIGHT OUTER SENSOR 4 1 2 1 RIGHT OUTER SENSOR 4 2 1 5 LEFT CENTER SENSOR BLK WIRE BLK/GRN WIRE BLK/PNK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/RED WIRE CAN B L CAN B H COMPUTER DATA LINES SYSTEM FRONT BUMPER PTS SENSOR ASSEMBLY FUSE 75 GRN/WHT WIRE HOT IN RUN OR START PARKTRONIC SYSTEM (PTS) CONTROL MODULE PTS ON/OFF SWITCH PTS WARNING INDICATOR (CENTER INSTRUMENT PANEL AIR OUTLET) PTS WARNING INDICATOR (DRIVER SIDE INSTRUMENT PANEL) PTS WARNING INDICATOR (REAR DOME LIGHT) REAR BUMPER PTS SENSOR ASSEMBLY REAR FUSE/RELAY MODULE (UNDER RIGHT REAR SEAT) RED WIRE UPPER CONTROL FIELD CONTROL MODULE (TOP CENTER OF DASH) VIO WIRE W H (DATA) W V (+) (+) SV W V (-) (-) SV W V (DATA) WHT/RED WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

8 7 1 3 2 4 PNK WIRE AUTOMATIC DIMMING MIRROR BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM ELECTRICALLY ADJUSTABLE, HEATED DRIVER-SIDE OUTSIDE REARVIEW MIRROR ELECTRICALLY ADJUSTABLE, HEATED RIGHT OUTSIDE REARVIEW MIRROR FOLDING MIRROR MOTOR FUSE 13 FUSE 77 GRN WIRE GRY WIRE HOT AT ALL TIMES INTERIOR REARVIEW MIRROR ASSEMBLY LEFT FOOTWELL) LEFT FRONT FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) MIRROR ADJUSTMENT MOTOR (IN/OUT) MIRROR ADJUSTMENT MOTOR (UP/DOWN) MIRROR HEATER NCA WIRE OUTSIDE REARVIEW MIRROR SWITCH OVERHEAD CONTROL PANEL CONTROL MODULE (ABOVE CENTER REARVIEW MIRROR) PNK WIRE PNK/BLK WIRE PNK/RED WIRE PNK/VIO WIRE REAR FUSE/RELAY MODULE (UNDER RIGHT REAR SEAT) RED WIRE RED/BLK WIRE RIGHT FRONT DOOR CONTROL MODULE (IN RIGHT FRONT DOOR) VIO WIRE WHT WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE

1 29 30 DATA LINE POWER GROUND 11 9 DATA LINK CONNECTOR (AT UPPER LEFT FOOTWELL) 15 11 1 BLS BS 3 5 6 7 8 DIAGNOSTIC POWER CAN H CAN L GROUND BLK WIRE BLK/BLU/WHT WIRE BLU WIRE BRN WIRE CAN (-) CAN (+) CAN B L CAN B H COMPUTER DATA LINES SYSTEM ENGINE ELECTRONIC/ CHASSIS RELAY ESP/SPS/BAS CONTROL MODULE (LEFT REAR OF ENG COMPT) ETC CONTROL MODULE (IN RIGHT REAR OF ENGINE COMPT) FUSE 16 FUSE 37 GRN WIRE GRN/VIO WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ACC, RUN OR START LEFT FRONT FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT FRONT FUSE/RELAY MODULE (RIGHT REAR OF ENGINE COMPT) RIGHT FRONT SAM CONTROL MODULE STARTING SYSTEM STOPLAMP SWITCH (ON BRAKE PEDAL BRACKET) VIO WIRE WHT WIRE WHT/YEL WIRE

BATTERY BLK WIRE BRN WIRE ELECTRONIC IGNITION SWITCH (EIS) CONTROL MODULE (LEFT SIDE OF DASH) ENGINE CONTROL MODULE (ME-SFI) (IN RIGHT REAR OF ENGINE COMPT) FUSE 2 FUSE 29 FUSE 3 GENERATOR HOT W/ MOTOR ELECTRONICS/ CHASSIS RELAY ENERGIZED PNK/RED WIRE RED WIRE RED/YEL WIRE RIGHT FRONT FUSE/ RELAY MODULE (RIGHT REAR OF ENGINE COMPT) STARTER STARTER RELAY TERMINAL TERMINAL BLOCK, FUSE BLOCK (CIRCUIT 30, 61) VIO WIRE

1 11 8 5 20 CAN-B L CAN-B H 1 2 CAN B L CAN B H 17 18 CAN B L CAN B H 3 4 1 CAN-B L CAN-B H 3 4 7 8 CAN-B L CAN-B H CAN-B H CAN-B L 9 10 3 2 CAN-C L CAN-C H CAN-B H CAN-B L BLK WIRE BLU WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM ELECTRIC STEERING COLUMN MOTOR GROUP ELECTRONIC IGNITION-STARTER SWITCH CONTROL MODULE (LEFT SIDE OF DASH) ERGONOMY SWITCH ESC IN/OUT ASSIST SWITCH GROUP FUSE 3 FUSE 4 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HEIGHT ADJUSTMENT MOTOR 4 3 HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FRONT DOOR CONTROL MODULE (IN DOOR) LEFT FRONT DOOR SWITCH LEFT FRONT FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) LEFT FRONT SAM CONTROL MODULE LF DOOR RF DOOR LONGITUDINAL ADJUSTMENT MOTOR MEMORY SWITCH/ MEMORY 1/ MEMORY 2/ MULTIFUNCTION DISPLAY NCA WIRE REAR SAM CONTROL MODULE (BELOW RIGHT REAR SEAT) RED WIRE RIGHT FRONT DOOR SWITCH STEERING COLUMN DRIVING POSITION SWITCH STEERING COLUMN HEIGHT ADJUSTMENT RELAY 1 STEERING COLUMN HEIGHT ADJUSTMENT RELAY 2 STEERING COLUMN LONGITUDINAL ADJUSTMENT RELAY 1 STEERING COLUMN LONGITUDINAL ADJUSTMENT RELAY 2 WHT WIRE

BLK WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FUSE 70 GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT TIRE PRESSURE MONITORING WHEEL ANTENNA LEFT FRONT TIRE PRESSURE MONITORING WHEEL SENSOR LEFT REAR TIRE PRESSURE MONITORING WHEEL ANTENNA LEFT REAR TIRE PRESSURE MONITORING WHEEL SENSOR MODULE (UNDER RIGHT REAR SEAT) NCA WIRE REAR FUSE/RELAY RED WIRE RED/BLK WIRE RIGHT FRONT TIRE PRESSURE MONITORING WHEEL ANTENNA RIGHT FRONT TIRE PRESSURE MONITORING WHEEL SENSOR RIGHT REAR TIRE PRESSURE MONITORING WHEEL ANTENNA RIGHT REAR TIRE PRESSURE MONITORING WHEEL SENSOR TIRE PRESSURE MONITORING CONTROL MODULE (RIGHT FRONT FOOTWELL, UNDER STEP PLATE) WHT WIRE YEL WIRE