Mercedes-Benz E-class W212/S212/C207/A207 (2009-2013) engine controls system Wiring diagrams

45 43 REG LUES AC HOUSING, AIR DISTRIBUTION FLAP ACTUATOR MOTOR AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLOWER MOTOR BLOWER REGULATOR BLU/GRN WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE CAN B H CAN B L COMBUSTION ENGINE, A/C W/ INTEGRATED CONTROL FAN MOTOR COMPUTER DATA LINES COOLANT TEMPERATURE SENSOR (REAR OF LEFT CYLINDER BANK) DEFROSTER VENT FLAP ACTUATOR MOTOR DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) ENGINE CONTROLS SYSTEM FRONT PREFUSE (RIGHT FRONT FOOTWELL) FUSE FUSE 158 GRN/BLU WIRE HOT AT ALL TIMES HOT W/ ENGINE CIRCUIT 87 RELAY ENERGIZED LEFT BLENDING AIR FLAP ACTUATOR LIN B 31 ME-SFI (ME) CONTROL MODULE (CENTER REAR OF ENGINE COMPT) PURGE CONTROL VALVE RED WIRE RED/BLU WIRE RED/VIO WIRE SOLID STATE SYSTEM TMOT USA VIO/GRN WIRE VIO/WHT WIRE W/O ECO START/ STOP FUNCTION W/ ECO START/ STOP FUNCTION WHT WIRE WHT/BRN WIRE YEL WIRE

45 43 REG LUES AC HOUSING, AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLOWER MOTOR BLOWER REGULATOR BLU/GRN WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE CAN B H CAN B L COMBUSTION ENGINE, A/C W/ INTEGRATED CONTROL FAN MOTOR COMPUTER DATA LINES COOLANT CIRCULATION PUMP COOLANT TEMPERATURE SENSOR (REAR OF LEFT CYLINDER BANK) DIFFUSE FLAP ACTUATOR MOTOR DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) ENGINE CONTROLS SYSTEM FRESH AIR/ RECIRCULATED AIR FLAPS ACTUATOR MOTOR (UNDER RIGHT SIDE OF DASH) FRONT PREFUSE (RIGHT FRONT FOOTWELL) FUSE FUSE 158 GRN/BLU WIRE HOT AT ALL TIMES HOT W/ ENGINE CIRCUIT 87 RELAY ENERGIZED LEFT BLENDING AIR FLAP ACTUATOR LEFT DEFROSTER VENT FLAP ACTUATOR MOTOR (BEHIND CENTER OF DASH) LEFT FOOTWELL FLAP ACTUATOR MOTOR (BEHIND LEFT FRONT OF CENTER CONSOLE) ME-SFI (ME) CONTROL MODULE (CENTER REAR OF ENGINE COMPT) PURGE CONTROL VALVE RAM AIR FLAPS ACTUATOR MOTOR RED WIRE RED/BLU WIRE RED/YEL WIRE RIGHT BLENDING AIR FLAP ACTUATOR RIGHT CENTER AIR FLAP ACTUATOR MOTOR (UNDER CENTER OF DASH) SIG SOLID STATE SYSTEM TMOT USA VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE W/O ECO START/ STOP FUNCTION W/ ECO START/ STOP FUNCTION WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE

3.0L TURBO EXCEPT 3.0L TURBO 43 41 54 45 44 41 54 LUES CAN E H CAN E L REG AIR DISTRIBUTION VENT FLAP ACTUATOR MOTOR BLK/BLU WIRE BLK/BRN WIRE BLK/RED WIRE BRN WIRE BRN/GRN WIRE COMBUSTION ENGINE, A/C W/ INTEGRATED CONTROL FAN MOTOR COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE SENSOR (EXCEPT 3.0L TURBO: REAR OF LEFT CYLINDER BANK) DEFROSTER VENT FLAP ACTUATOR MOTOR ENGINE CONTROLS SYSTEM FRESH AIR/ RECIRCULATED AIR FLAPS ACTUATOR MOTOR (UNDER RIGHT SIDE OF DASH) FRONT PREFUSE (RIGHT FRONT FOOTWELL) FUSE FUSE 158 GRN WIRE GRN/BLU WIRE GRN/WHT WIRE HOT AT ALL TIMES LEFT BLENDING AIR FLAP ACTUATOR PTC HEATER BOOSTER ELECTRICAL CONNECTOR PURGE CONTROL VALVE (EXCEPT 3.0L TURBO) RED WIRE RED/VIO WIRE RIGHT BLENDING AIR FLAP ACTUATOR TMOT VIO/GRN WIRE VIO/WHT WIRE WHT/BRN WIRE YEL WIRE

3.0L TURBO 43 41 54 45 44 41 54 LUES CAN-H CAN-L REG AC HOUSING, AIR RE- CIRCULATION MODE BUTTON AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/RED WIRE BLOWER MOTOR BLOWER REGULATOR BRN WIRE BRN/GRN WIRE COMBUSTION ENGINE, A/C W/ INTEGRATED CONTROL FAN MOTOR COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE SENSOR (EXCEPT 3.0L TURBO: REAR OF LEFT CYLINDER BANK) DIFFUSE FLAP ACTUATOR MOTOR ENGINE CONTROLS SYSTEM EXCEPT 3.0L TURBO FRONT PREFUSE (RIGHT FRONT FOOTWELL) FUSE FUSE 158 GRN WIRE GRN/BLU WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT BLENDING AIR FLAP ACTUATOR (BEHIND CENTER OF DASH) LEFT CENTER AIR FLAP ACTUATOR MOTOR (UNDER CENTER OF DASH) LEFT DEFROSTER VENT FLAP ACTUATOR MOTOR (BEHIND CENTER OF DASH) LEFT FOOTWELL FLAP ACTUATOR MOTOR (BEHIND LEFT FRONT OF CENTER CONSOLE) ME-SFI (ME) CONTROL MODULE (EXCEPT 3.0L TURBO) PTC HEATER BOOSTER ELECTRICAL CONNECTOR PURGE CONTROL VALVE REAR BLEND AIR FLAP ACTUATOR MOTOR (FRONT OF CENTER CONSOLE) REAR SAM SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT SIDE OF TRUNK) RED WIRE RED/GRN WIRE RIGHT BLENDING AIR FLAP ACTUATOR (BEHIND CENTER OF DASH) RIGHT CENTER AIR FLAP ACTUATOR MOTOR (UNDER CENTER OF DASH) RIGHT DEFROSTER VENT FLAP ACTUATOR MOTOR (BEHIND CENTER OF DASH) RIGHT FOOTWELL FLAP ACTUATOR MOTOR (BEHIND RIGHT FRONT OF CENTER CONSOLE) SIG TMOT VIO/GRN WIRE VIO/RED WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE

45 43 REG LUES BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE CAN-B H CAN-B L COMBUSTION ENGINE, A/C W/ INTEGRATED CONTROL FAN MOTOR COMPUTER DATA LINES SYSTEM COOLANT CIRCULATION PUMP (W/ 3-ZONE THERMOTRONIC) (RIGHT FRONT OF ENGINE COMPT) COOLANT TEMPERATURE SENSOR (REAR OF LEFT CYLINDER BANK) DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) ENGINE CONTROLS SYSTEM FRONT PREFUSE (RIGHT FRONT FOOTWELL) FUSE 151 GRN/BLU WIRE HOT AT ALL TIMES HOT W/ ENGINE CIRCUIT 87 RELAY ENERGIZED FUSE 22 ME-SFI (ME) CONTROL MODULE (CENTER REAR OF ENGINE COMPT) PURGE CONTROL VALVE RED WIRE RED/BLK WIRE RED/YEL WIRE REFRIGERANT PRESSURE SENSOR (LEFT FRONT OF ENGINE COMPT) SIG SOLID STATE KHD TMOT USA VIO/WHT WIRE

3.0L TURBO 6 7 CAN B L CAN B H BLK/BLU WIRE BLK/BRN WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE CAN-B H CAN-B L COMBUSTION ENGINE, A/C W/ INTEGRATED CONTROL FAN MOTOR COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) ENGINE CONTROLS SYSTEM GRN/BLU WIRE HOT AT ALL TIMES FRONT PREFUSE (RIGHT FRONT FOOTWELL) FUSE 154 HOT W/ ENGINE CIRCUIT 87 RELAY ENERGIZED FUSE 22 INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN PURGE CONTROL VALVE (EXCEPT 3.0L TURBO) RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE REFRIGERANT PRESSURE SENSOR (LEFT FRONT OF ENGINE COMPT) REG LUES SIG SOLID STATE KHD TMOT USA

1 2 3 4 31 (+) LIN 2 1 2 3 4 5 6 7 (+) 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 CAN-G H CAN-G L 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 LWR 1 2 3 4 5 6 7 8 9 10 LIN 1 1 2 3 4 5 6 ANST ANST 15 30 SIG 31 EDW 31 KHD 31 NTC LIN 2 GND 31 SIG AT 31 31 AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM INTERIOR LIGHTS SYSTEM AIR CONDITIONING SYSTEM WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM BFS CRASH BLK/GRN WIRE BLK/GRY WIRE BLK/PNK WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/ORG WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN E H CAN E L CAN-G H CAN-G L COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) ELECTRONIC POWER STEERING SYSTEM AIR CONDITIONING SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS, HEADLIGHTS SYSTEMS FRONT ELECTRICAL PREFUSE BOX FRONT PREFUSE (RIGHT FRONT FOOTWELL) FUSE FUSE 152 GND NTC (+) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM SOUND SYSTEMS INTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM LWR LWR SIG NCA WIRE PNK/GRY WIRE PNK/RED WIRE PNK/WHT WIRE PNK/YEL WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RFL (+) SIG SUPPLEMENTAL RESTRAINTS SYSTEM VIO/WHT WIRE W/O ECO START/ STOP FUNCTION W/ ECO START/ STOP FUNCTION WHT/RED WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/WHT WIRE