Mercedes-Benz R-class W251 facelift (2007-2010) fuse 91 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

3.5L AC RECIRCULATION UNIT BATTERY BATTERY COMPARTMENT PREFUSE BOX (UNDER RIGHT BLK WIRE BLU WIRE BOOSTER BLOWER ELECTRONIC BLOWER CONTROLLER BRN WIRE CIRCUIT CIRCUIT 31 RIGHT REAR SEAT VOLTAGE DISTRIBUTION CONNECTOR CIRCUIT 31 RIGHT REAR SEAT VOLTAGE DISTRIBUTOR CONNECTOR COCKPIT PREFUSE BOX EMERGENCY CALL SYSTEM CONTROL UNIT (IF EQUIPPED) ENGINE COMPARTMENT FUSE, RELAY BOX (RIGHT SIDE OF ENGINE COMPT) FRONT CIGAR LIGHTER (IN LEFT REAR (W/ ASHTRAY FOOTWELL) ILLUMINATION) FRONT SAM CONTROL MODULE FRONT SAM CONTROL UNIT FRONT SEAT) FUEL PUMP CONTROL MODULE (3.5L) FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 14 FUSE 15 (BEHIND RIGHT END OF DASH) FUSE 46 FUSE 50 FUSE 52 FUSE 53 FUSE 54 FUSE 56 FUSE 59 FUSE 55 FUSE 60 FUSE 61 RELAY FUSE 62 FUSE 63 FUSE 79 FUSE 80 FUSE 78 FUSE 82 FUSE 81 FUSE 83 FUSE 84 FUSE 85 FUSE 86 FUSE 87 FUSE 90 FUSE 89 FUSE 88 FUSE 91 GLOVE COMPARTMENT ILLUMINATION SWITCH GRY WIRE HEADLAMP RANGE ADJUSTMENT CONTROL MODULE (W/ XENON HEADLAMPS) ILL INSTRUMENT CLUSTER LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR (IF EQUIPPED) PNK WIRE PTC REAR SAM HEATER CONTROL BOOSTER MODULE (W/ HEATER BOOSTER) REAR SAM CONTROL MODULE REAR WIPER RELAY RED WIRE RELAY RESTRAINT REAR SAM CONTROL SYSTEMS MODULE CONTROL MODULE RESTRAINT SYSTEMS CONTROL MODULE RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR (IF EQUIPPED) SOCKET CIRCUIT STEERING COLUMN MODULE TAILGATE WIPER MOTOR TO DC/AC CONVERTER CONTROL UNIT (DIAGRAM 3 OF 3) TO ENGINE COMPARTMENT FUSE, RELAY BOX (DIAGRAM 3 OF 3) TO FRONT PREFUSE (DIAGRAM 3 OF 3) TO FUSE 48 (DIAGRAM 2 OF 3) UPPER CD CHANGER CONTROL PANEL CONTROL MODULE VIO WIRE W/ INTERIOR LIGHT PACKAGE W/O INTERIOR LIGHT PACKAGE WHT WIRE WIPER ON/OFF RELAY WSS CONTROL UNIT (WEIGHT SENSING SYSTEM) YEL WIRE