Mercedes-Benz R-class W251 facelift (2007-2010) blk Wiring diagrams

30 DVV 87 SIG ABLV AIR COMPRESSOR MOTOR AIR SUSPENSION COMPRESSOR RELAY AIRMATIC COMPRESSOR UNIT (BEHIND RIGHT SIDE OF FRONT BUMPER) AIRMATIC PRESSURE REDUCTION VALVE AIRMATIC W/ADS CONTROL MODULE (IN RIGHT FRONT FOOTWELL) BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE ENGINE COMPARTMENT FUSE, RELAY BOX (RIGHT SIDE OF ENGINE COMPT) FRONT PREFUSE FUSE 108 FUSE 32 FUSE 53 FUSE 8 (RIGHT REAR OF ENGINE COMPT) GRN/BLK WIRE GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HL WE HOT AT ALL TIMES HOT IN RUN OR START LEFT FRONT LEVEL SENSOR (IN LEFT FRONT WHEELWELL) LEFT FRONT SOLENOID VALVE 2 LOAD COMPARTMENT FUSE, RELAY BOX (RIGHT REAR NCA WIRE OF CARGO AREA) ORG/ WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE REL (+) SIG RIGHT FOOTWELL VOLTAGE DISTRIBUTOR CONNECTOR RIGHT FRONT LEVEL SENSOR (IN RIGHT FRONT WHEELWELL) RIGHT FRONT SOLENOID VALVE 1 SIG SIG REL SIG VIO WIRE VL - WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/WHT WIRE

AIRMATIC VALVE UNIT (FRONT OF RIGHT FRONT WHEELWELL) AIRMATIC W/ADS CONTROL MODULE (IN RIGHT FRONT FOOTWELL) BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN C H CAN C L CENTRAL RESERVOIR CHARGE VALVE COMPUTER DATA LINES SYSTEM DVV GRN WIRE GRN/WHT WIRE GRY WIRE LEFT REAR AXLE DAMPING VALVE UNIT (IN LEFT REAR WHEELWELL) LEFT REAR LEVEL SENSOR (IN LEFT REAR WHEELWELL) LEFT REAR SOLENOID VALVE 1 LEFT REAR SOLENOID VALVE 2 LEFT REAR VALVE NCA WIRE ORG/ WIRE PNK WIRE PNK/RED WIRE PNK/WHT WIRE PRESSURE SENSOR RIGHT FRONT RIGHT LEFT REAR FRONT VALVE VALVE VALVE RIGHT REAR LEVEL SENSOR (IN RIGHT REAR WHEELWELL) RIGHT REAR SOLENOID VALVE 1 SIG VIO WIRE WHT WIRE WHT/BLU WIRE YEL WIRE

13 12 6 CAN-C H CAN-C L 15 16 26 CAN-B H CAN-B L 3 BREMSL 49 HI LI 7 5 4 3 RWLT AUDIBLE TURN SIGNAL INDICATOR BATTERY COMPARTMENT BLK WIRE BLK/BLU WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE CENTER HIGH MOUNTED STOP LAMP COMPUTER DATA LINES SYSTEM EXTERIOR LAMP SWITCH FUSE FUSE, RELAY BOX (RIGHT REAR OF CARGO AREA) FUSE PREFUSE BOX (UNDER RIGHT FRONT SEAT) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE HAZARD WARNING SWITCH 4 3 5 6 CAN-B L CAN-B H 30 31 HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER KR(+) LEFT REAR END DOOR LICENSE PLATE LAMP LEFT STOP LAMP, TAILLAMP, PARKING LAMP, SIDE MARKER LAMP LEFT TAILLAMP LEFT TURN SIGNAL INDICATOR LAMP LEFT TURN SIGNAL LAMP LIN ORG/ WIRE PNK WIRE PNK/BLK WIRE REAR END DOOR AMBIENT LAMP REAR SAM CONTROL MODULE (RIGHT REAR OF CARGO AREA) RED WIRE RED/BLK WIRE RED/BLU WIRE RIGHT REAR END DOOR LICENSE PLATE LAMP RIGHT TURN SIGNAL INDICATOR LAMP UPPER CONTROL PANEL MODULE VIO/BLK WIRE

BATTERY BATTERY COMPARTMENT PREFUSE BOX, PTC HEATER BOOSTER (IF EQUIPPED) BLK WIRE BRN WIRE CIRCUIT 31 LEFT REAR SEAT VOLTAGE DISTRIBUTOR CONNECTOR 1, 3 ELECTRIC CONTROL UNIT (VGS), GROUND CONNECTOR SLEEVE ELECTRIC SUCTION FAN ENGINE AND AC W/ INTEGRATED CONTROL ESP CONTROL MODULE GLOW TIME OUTPUT STAGE, AIR PUMP HEATED REAR WINDOW, LEFT ANTENNA COIL 1, LEFT ANTENNA COIL 2 INTERFERENCE FILTER 1 LEFT REAR FOOTWELL NCA WIRE OVERHEAD CONTROL PANEL CONTROL MODULE W/ INTERIOR LIGHT PACKAGE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 CAN-C H CAN-C L 10 11 CAN-C H CAN-C L 17 18 CAN B L CAN B H 17 27 CAN-B H CAN-B L COMPUTER DATA LINES SYSTEM 5 6 7 30 31 LIN BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/RED WIRE BUS SIG CIRCUIT 31 RIGHT FOOTWELL VOLTAGE DISTRIBUTOR CONNECTOR CIRCUIT 31 RIGHT REAR SEAT VOLTAGE DISTRIBUTOR CONNECTOR COMBINATION SWITCH COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT FUSE, RELAY BOX (RIGHT SIDE OF ENGINE COMPT) EXCEPT 5.0L 36 35 CAN-B H CAN-B L COMPUTER DATA LINES SYSTEM EXTERIOR LAMP SWITCH FRONT SAM CONTROL UNIT (UNDER RIGHT FRONT SEAT) FUSE 112 FUSE 55 FUSE 54 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/WHT WIRE HEADLAMP FLASHER/ HIGH BEAM SW HEADLAMP RANGE ADJUSTMENT CONTROL MODULE (IN RIGHT FRONT FOOTWELL) HIGH BEAM INDICATOR HOT W/ CIRCUIT 15 RELAY ENERGIZED HRA POWER MODULE (W/ XENON) INSTRUMENT CLUSTER LEFT FOG LAMP LEFT FRONT HEADLAMP UNIT LEFT HEADLAMP RANGE ADJUSTMENT MOTOR LEFT HIGH BEAM LEFT LOW BEAM LEFT HIGH BEAM SOLENOID LEFT TAILLAMP LIN LOAD COMPARTMENT FUSE, RELAY BOX (RIGHT REAR OF CARGO AREA) LOW BEAM SW ORG/ WIRE PNK/BLK WIRE REAR FOG LAMP RED/BLU WIRE RIGHT FOG LAMP RIGHT FRONT HEADLAMP UNIT RIGHT HEADLAMP RANGE ADJUSTMENT MOTOR RIGHT HIGH BEAM SOLENOID RIGHT HIGH BEAM RIGHT TAILLAMP STEERING COLUMN MODULE (TOP OF STEERING COLUMN) UPPER CONTROL PANEL CONTROL MODULE VIO WIRE VIO/BLK WIRE W/ XENON XENON W/O W/O XENON XENON WHT/BLU WIRE XENON HEADLAMP IGNITION MODULE (W/ XENON) XENON HEADLAMP SUPPLY MODULE (W/ XENON) XENON RIGHT LOW BEAM HEADLAMP IGNITION MODULE (W/ XENON) YEL/BLK WIRE

35 36 CAN-B L CAN-B H BLK WIRE BLU WIRE BRN WIRE BRN/RED WIRE CAN C L CAN C H COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT FUSE, RELAY BOX (RIGHT SIDE OF ENGINE COMPT) FANFARE HORN RELAY FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (INSIDE STEERING WHEEL HUB) FUSE 113 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED LEFT FANFARE HORN (BEHIND CENTER OF FRONT BUMPER) NCA WIRE RIGHT FANFARE HORN (BEHIND CENTER OF FRONT BUMPER) STEERING COLUMN MODULE (TOP OF STEERING COLUMN) STEERING WHEEL HEATER/FANFARE HORNS ELECTRONICS (IF EQUIPPED) VIO/BLK WIRE W/ CUSTOMER OPTION W/O CUSTOMER OPTION WHT WIRE

26 6 CAN-B L CAN-B H 27 33 40 TG+R TG- TG+L 35 36 31 CAN-B L CAN-B H ABS MIL INDICATOR AIR BAG INDICATOR, WARNING LAMP AUDIBLE TURN SIGNAL INDICATOR BLK WIRE BLK/BLU WIRE BLU/BLK WIRE BRAKE FLUID, PARKING BRAKE WARNING LAMP INDICATOR BRIGHT INSTRUMENT, SEARCH ILLUMINATION PUSHBUTTON BRIGHTNESS SENSOR BRN WIRE BRN/BLK WIRE BRN/RED WIRE CAN B L CAN B H CAN C L CAN C H CAN-B L 31 CAN-B H CARGO AREA) CHECK ENGINE MIL INDICATOR CIRCUIT 31 LEFT FOOTWELL VOLTAGE DISTRIBUTOR CONNECTOR 1 CLUSTER COMPUTER DATA LINES SYSTEM DARK INSTRUMENT, SEARCH ILLUMINATION PUSHBUTTON ELECTRONIC CLOCK ELECTRONIC COMPASS (BEHIND INSTRUMENT ELECTRONIC SPEEDOMETER ESP WARNING LAMP INDICATOR FRONT SAM CONTROL UNIT (UNDER PASSENGER'S SEAT) FUEL LEVEL, RESERVE GAUGE FUEL RESERVE INDICATOR LAMP FUSE FUSE 55 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE HIGH BEAM INDICATOR LAMP HOT AT ALL TIMES HOT AT ALL TIMES COCKPIT FUSE BOX (BEHIND RIGHT END OF DASH) FUSE HOT IN ON OR START INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION LEFT FUEL LEVEL SENSOR (IN LEFT SIDE OF FUEL TANK) LEFT TURN SIGNAL INDICATOR LOAD COMPARTMENT FUSE, RELAY BOX (RIGHT REAR OF LOW BEAM INDICATOR LAMP MALFUNCTION DISPLAY INDICATOR NCA WIRE PARKING BRAKE INDICATOR SWITCH (TOP OF PARKING BAKE ASSEMBLY) PREGLOW INDICATOR LAMP REAR SAM CONTROL UNIT (RIGHT REAR CARGO AREA) RED/BLK WIRE RED/WHT WIRE RIGHT FUEL LEVEL SENSOR (IN RIGHT SIDE OF FUEL TANK) RIGHT TURN SIGNAL INDICATOR SEAT BELT REMINDER LAMP TACHOMETER TIRE PRESSURE MONITOR WARNING LAMP INDICATOR (IF EQUIPPED) TRIP ODOMETER RESET BUTTON WARNING BUZZER

BLK WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRS CDI CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) CHARGE PRESSURE SENSOR (RIGHT FRONT OF ENGINE) DRV (+) FUEL PUMP (IN RIGHT SIDE OF FUEL TANK) GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE GRY/YEL WIRE HFM-1 HFM-2 INJ L KTS_S KWG LDF-1 LIN MOT- NCA WIRE ORG/ WIRE PRESSURE SENSOR DOWNSTREAM OF AIR CLEANER RAIL PRESSURE SENSOR (REAR OF RIGHT FUEL RAIL) RDS RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE TMOT TWC (KAT) TEMPERATURE SENSOR (IN EXHAUST, RIGHT OF TRANSMISSION) WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE ZME_L

1.ZYL 17 18 CAN B L CAN B H 2.ZYL 3.ZYL 4.ZYL 5.ZYL 6.ZYL BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE CHECK ENGINE (MIL) IND COMPUTER DATA LINES SYSTEM GLOW PLUGS GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE INSTRUMENT CLUSTER LEFT HOT FILM MAF SENSOR LIN NCA WIRE ORG/ WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE STARTING/ CHARGING SYSTEM THROTTLE VALVE ACTUATOR (RIGHT FRONT OF ENGINE) UPSTREAM TWC (KAT) VIO WIRE WHT/BLU WIRE WHT/RED WIRE YEL/BLK WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/VIO WIRE CDI CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) CHARGE PRESSURE POSITIONER (TOP REAR OF ENGINE) DRS ODS EKA-A FUEL FILTER WATER LEVEL SENSOR (TOP CENTER OF ENGINE) FUEL INJECTORS GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE INJ L INJ L INJ L INLET PORT SHUTOFF MOTOR (TOP CENTER OF ENGINE) LDR (+) MOT(-) INJ H INJ H INJ H LEFT EXHAUST GAS RECIRCULATION POSITIONER (LEFT REAR OF ENGINE) LHP ZME+ LSHK OIL TEMPERATURE SENSOR POWER STEERING PUMP PRESSURE REGULATOR VALVE (LOWER LEFT FRONT OF ENGINE) RED WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RIGHT HOT FILM MAF SENSOR TOEL VENT LINE HEATER ELEMENT (TOP CENTER OF ENGINE) VIO WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRY WIRE