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

A/C COMPRESSOR (LEFT FRONT AAC PUSHBUTTON CONTROL MODULE AC RECIRCULATION UNIT BATTERY COMPARTMENT PREFUSE BOX (UNDER RIGHT FRONT SEAT) BLOWER MOTOR BLOWER REGULATOR BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN-B H CAN-B L COCKPIT FUSE BOX COMPUTER DATA LINES SYSTEM FLAP ACTUATOR MOTOR (LEFT SIDE OF A/C HOUSING) FRESH AIR/RECIRCULATED AIR FLAPS ACTUATOR MOTOR (RIGHT SIDE OF A/C HOUSING) FUSE 12 (BEHIND RIGHT END OF DASH) FUSE 78 FUSE 91 GND GND GND LIN GRN WIRE GRN/BLU WIRE GRY/BLK WIRE GRY/BLU WIRE HEATER BOOSTER (IF EQUIPPED) (BEHIND CENTER OF DASH) HOT AT ALL TIMES KRV ZWP LEFT FOOTWELL) LIN NCA WIRE OF ENGINE) ORG/ WIRE PNK WIRE PNK/WHT WIRE REAR SHUTOFF FLAP ACTUATOR MOTOR (RIGHT SIDE OF A/C HOUSING) RED WIRE RED/BLK WIRE RIGHT BLENDING AIR FLAP ACTUATOR (RIGHT SIDE OF A/C HOUSING) SIG SIG SIG SIG SIG SIG SIG SIG SIG SIG WAKE UP VIO WIRE VIO/BLK WIRE VIO/WHT WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 SIG DIAG SIG SIG SIG SIG SIG SIG A/C COMPRESSOR (LEFT FRONT OF ENGINE) BATTERY COMPARTMENT PREFUSE BOX (UNDER RIGHT FRONT SEAT) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BOOSTER BLOWER ELECTRONIC BLOWER CONTROLLER (ON BLOWER MOTOR) BOOSTER BLOWER MOTOR (UNDER REAR OF CENTER CONSOLE) BRN WIRE BRN/RED WIRE COCKPIT FUSE BOX COMFORT AAC PUSHBUTTON CONTROL MODULE COMPUTER DATA LINES SYSTEM COOLANT CIRCULATION PUMP (RIGHT FRONT OF ENGINE COMPT) EMISSIONS SENSOR (RIGHT REAR CORNER OF ENGINE COMPT) FUSE 10 (BEHIND RIGHT END OF DASH) FUSE 12 FUSE 78 FUSE 91 GND ANST KRV ZWP (+) GND GND GND LIN GND LIN CAN-B H CAN-B L GRN/BLU WIRE GRN/BRN WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES LIN NCA WIRE ORG/ WIRE PNK WIRE PNK/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE REFRIGERANT PRESSURE SENSOR (EXCEPT 5.0L) (LEFT FRONT OF ENGINE COMPT) SIG SIG SIG SIG WAKE UP SIG SIG VIO WIRE VIO/BLK WIRE VIO/WHT WIRE WHT/BLK WIRE YEL/BLK WIRE YEL/WHT WIRE

1 6 5 30 CAN-C L CAN-C H 3.0L TURBO 3.5L 45 41 54 61 CAN-C H CAN-C L 51 52 CAN-C H CAN-C L AUXILIARY BATTERY BATTERY BATTERY COMPARTMENT PREFUSE FUSE 86 BOX (UNDER RIGHT REAR FOOTWELL) BLK WIRE BRN WIRE CAN C H CAN C L CDI CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) COCKPIT FUSE BOX FUSE 14 (BEHIND RIGHT END OF DASH) COMPUTER DATA LINES SYSTEM EIS (EZS) CONTROL UNIT FRONT PREFUSE (RIGHT REAR OF ENGINE COMPT) GENERATOR GLOW TIME OUTPUT STAGE GRN WIRE GRN/WHT WIRE GRY/BLK WIRE INSTRUMENT CLUSTER LIN ME-SFI CONTROL MODULE MULTIFUNCTION DISPLAY RED WIRE RED/BLK WIRE RED/WHT WIRE WHT/BLU 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

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

17 18 CAN B L CAN B H 30 31 LIN 35 36 CAN-B L CAN-B H BLK WIRE BLK/BLU WIRE BLU WIRE BRIGHT INSTRUMENT, SEARCH ILLUMINATION PUSH BUTTON BRIGHTNESS SENSOR BRN WIRE BRN/RED WIRE CIRCUIT 31 RIGHT REAR SEAT VOLTAGE DISTRIBUTOR CONNECTOR COMPUTER DATA LINES SYSTEM CUP HOLDER 1 ILLUM CUP HOLDER 2 ILLUM CUP HOLDER ILLUMINATION CUP HOLDER ILLUMINATION (W/ INTERIOR PACKAGE) DARK INSTRUMENT, SEARCH ILLUMINATION PUSH BUTTON DISTRIBUTOR CONNECTOR EXTERIOR LAMP SWITCH FRONT ARMREST FOLDING COMPARTMENT ILLUMINATION (W/ INTERIOR PACKAGE) FRONT CENTER CONSOLE CUP HOLDER ILLUMINATION (W/ INTERIOR PACKAGE) FRONT CIGAR LIGHTER W/ ASHTRAY ILLUMINATION FRONT SAM CONTROL UNIT (UNDER RIGHT FRONT SEAT) FUSE (RIGHT REAR OF CARGO AREA) FUSE 60 GLOVE COMPARTMENT ILLUMINATION (W/ SWITCH) GRN/BLK WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HOT W/ CIRCUIT INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION LEFT AIR OUTLET ILLUMINATION LEFT CENTER AIR OUTLET ILLUMINATION LIN LOAD COMPARTMENT FUSE, RELAY BOX PNK/BLK WIRE REAR CENTER CONSOLE ILLUMINATION REAR CENTER CONSOLE ILLUMINATION 2 RED WIRE RED/BLU WIRE RIGHT AIR OUTLET ILLUMINATION RIGHT CENTER AIR OUTLET ILLUMINATION UPPER CONTROL PANEL MODULE WAKE-UP SIGNAL/CIRCUIT

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