Mercedes-Benz R-class W251 facelift (2007-2010) cdi control module (left front of engine compt) Wiring diagrams

54 41 7 24 15 12 40 11 24 41 67 72 CAN-CL CAN-CH ACCEL SET/ ACCELERATOR PEDAL SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) BLK/BLU WIRE BLU/BRN WIRE BRN WIRE CAN C H CAN C L CAN-SH CAN-SL 31 CDI CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) COMPUTER DATA LINES SYSTEM CONTROL CONTACT CRUISE CONTROL SWITCH DECEL/ SET DTR CONTROL UNIT (BEHIND CENTER FRONT BUMPER) DTR DISTANCE POTENTIOMETER (IF EQUIPPED) ENGINE COMPARTMENT FUSE, RELAY BOX (RIGHT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/BRN WIRE HOT AT ALL TIMES COCKPIT FUSE 13 FUSE BOX (BEHIND RIGHT END OF DASH) HOT IN ON OR START MEMORY RECALL OFF RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE SIG MOT(-) (-) (+) MOT(+) STEERING COLUMN MODULE (TOP OF STEERING COLUMN) THROTTLE VALVE ACTUATOR (RIGHT FRONT OF ENGINE) VIO WIRE VIO/BLK WIRE VIO/WHT WIRE WHT/BLK WIRE YEL/BLK 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

1 2 3 CAN-C H CAN-C L 1 2 CAN-C H CAN-C L 10 11 CAN-C H CAN-C L 10 9 7 8 CAN-B H CAN-B L CAN-C L CAN-C H 11 15 CAN-C H CAN-C L 14 4 CAN-C H CAN-C L 18 17 13 12 CAN-B H CAN-B L CAN-C H CAN-C L 18 17 CAN-C H CAN-C L 2 1 CAN-C H CAN-C L 3.5L 4 3 5 6 CAN-B H CAN-B L CAN-C H CAN-C L 41 54 CAN-C H CAN-C L 5.0L, 5.5L 51 52 CAN-C H CAN-C L AIRMATIC W/ADS CONTROL UNIT (RIGHT FRONT FOOTWELL) BRN WIRE BRN/RED WIRE CAN C H CAN C H CAN C L CAN C L CDI CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) CENTRAL GATEWAY CONTROL MODULE (IN LEFT FRONT FOOTWELL) EIS (EZS) CONTROL UNIT ELECTRONIC CONTROL UNIT (VGS) ESP CONTROL MODULE (RIGHT FRONT CORNER OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE HEADLAMP RANGE ADJUSTMENT CONTROL MODULE (W/ XENON) (IN RIGHT FRONT FOOTWELL) INSTRUMENT CLUSTER INTELLIGENT SERVO MODULE (DIRECT SELECT) (LEFT REAR OF TRANSMISSION HOUSING) ME-SFI CONTROL UNIT (TOP CENTER OF ENGINE) PASSENGER-SIDE VOLTAGE DISTRIBUTOR (CAN C) CONNECTOR REAR AXLE LEVEL CONTROL SYSTEM CONTROL MODULE (IN RIGHT FRONT FOOTWELL) RESTRAINTS SYSTEMS CONTROL MODULE (UNDER CENTER CONSOLE) STEERING COLUMN MODULE (TOP OF STEERING COLUMN) W/ LEVEL CONTROL

15 HRL ACCELERATOR PEDAL SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM ANR BLK/BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE CAN C H CAN C L CDI CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) COMPUTER DATA LINES SYSTEM COOLANT CIRCULATION PUMP RELAY DDS ENGINE CIRCUIT 87 RELAY ENGINE COMPARTMENT FUSE, RELAY BOX (RIGHT SIDE OF ENGINE COMPT) FUEL PUMP MODULE RELAY FUSE 101 FUSE 102 FUSE 103 FUSE 105 FUSE 118 FUSE 120 FUSE 57 GER GRN WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED KPR LOAD COMPARTMENT FUSE, RELAY BOX (RIGHT REAR OF CARGO AREA) PNK WIRE PNK/BLK WIRE PNK/WHT WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RESTRAINTS SYSTEM CONTROL MODULE (UNDER CENTER CONSOLE) STARTING/CHARGING SYSTEM TRANSMISSION OIL COOLER CIRCULATION PUMP VIO WIRE VIO/BLK WIRE WHT/BLK WIRE YEL/BLK WIRE YEL/RED WIRE ZWP +

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

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