Mercedes-Benz E-class W212/S212/C207/A207 facelift (2013-2016) Wiring diagram engine performance 2.1l turbo diesel

8 9 10 11 12 13 14 15 16 STR (+) SIG AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM STARTING/CHARGING SYSTEM AIR CONDITIONING SYSTEM BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN C H CAN C L CAN C L O R SHUT LUES STR CAN I H CDI CONTROL MODULE (IN RIGHT FRONT WHEELWELL) COMPUTER DATA LINES SYSTEM CRASH CRASH IN PNK CAN I L SIG WIRE CRASH IN PNK CAN I L WIRE DIFFERENTIAL PRESSURE SENSOR (DPF) EKP EKP 18 19 20 21 22 23 24 25 26 27 28 29 30 ENGINE CIRCUIT 87 RELAY FRONT ELECTRICAL PREFUSE BOX FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE 157 154 FUSE 22 FUSE 23 FUSE 25 FUSE 27 FUSE 27 FUSE 23 FUSE 34 GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT AT ALL TIMES FRONT ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) FUSE HOT W/ CHASSIS CIRCUIT 87 RELAY ENERGIZED KPIS KPIS CRASH LUES NCA WIRE O R SHUT ORG/ WIRE PNK/RED WIRE PNK/WHT WIRE RADIATOR SHUTTERS ACTUATOR (IF EQUIPPED) (TOP RIGHT REAR OF RADIATOR) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE SIG STARTER CIRCUIT 50 RELAY STARTING/CHARGING SYSTEM STR LUES STR+ U PWG UPSTREAM DIESEL PARTICULATE FILTER TEMPERATURE SENSOR VIO WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE W/ BLUETEC DIESEL EXHAUST TREATMENT (SCR) W/ ECO START/STOP SYSTEM W/O BLUETEC DIESEL EXHAUST TREATMENT (SCR) W/O ECO START/STOP SYSTEM WHT WIRE YEL WIRE

BLK/VIO WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE EXCEPT CALIFORNIA FUEL PUMP RELAY FUSE 42 GRY/BLU WIRE HEAT EXCHANGER SHUTOFF VALVE LEFT FUEL LEVEL INDICATOR SENSOR LEFT FUEL LEVEL INDICATOR SENSOR (IN LEFT SIDE OF FUEL TANK) LEFT SWITCHABLE ENGINE MOUNT LEFT SWITCHABLE ENGINE MOUNT (LEFT BOTTOM REAR SIDE OF ENGINE COMPT) NCA WIRE ORG/ WIRE PNK/RED WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR SAM CONTROL MODULE W/ FUSE/ RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) RIGHT FUEL LEVEL INDICATOR SENSOR RIGHT FUEL LEVEL INDICATOR SENSOR (IN RIGHT SIDE OF FUEL TANK) RIGHT SWITCHABLE ENGINE MOUNT RIGHT SWITCHABLE ENGINE MOUNT (RIGHT BOTTOM REAR SIDE OF ENGINE COMPT) SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) TG L TG R VIO BRN/ WIRE VIO WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE W/ BLUETEC DIESEL EXHAUST TREATMENT (SCR) W/O BLUETEC DIESEL EXHAUST TREATMENT (SCR)

ACCELERATOR PEDAL SENSOR ACCELERATOR PEDAL SENSOR (ON ACCELERATOR PEDAL ASSEMBLY) BLK/VIO WIRE BLU/BRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DOWNSTREAM OF DIESEL PARTICULATE FILTER DOWNSTREAM OF DIESEL PARTICULATE FILTER NITROGEN OXIDES CONTROL UNIT DOWNSTREAM OF SCR CATALYTIC CONVERTER DOWNSTREAM OF SCR CATALYTIC CONVERTER NITROGEN OXIDES CONTROL UNIT FRONT ELECTRICAL PREFUSE FRONT ELECTRICAL PREFUSE BOX FUSE 164 159 FUSE 172 FUSE 172 (RIGHT FRONT OF LUGGAGE COMPT FLOOR) FUSE BOX (RIGHT REAR OF ENGINE COMPT) HOT AT ALL TIMES NCA WIRE NITROGEN OXIDES CONTROL UNIT (NEAR SCR CATALYTIC CONVERTER) NITROGEN OXIDES CONTROL UNIT (UNDER RIGHT FRONT OF VEHICLE) ORG/ WIRE PNK WIRE PNK/RED WIRE PNK/WHT WIRE REAR PREFUSE BOX RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE UPSTREAM OF CATALYTIC CONVERTER OXYGEN SENSOR UPSTREAM OF SCR CATALYTIC CONVERTER TEMPERATURE SENSOR VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE W/ BLUETEC DIESEL EXHAUST TREATMENT (SCR) W/ ECO START/STOP SYSTEM W/ FRONT BATTERY W/ REAR BATTERY W/O BLUETEC DIESEL EXHAUST TREATMENT (SCR) W/O ECO START/STOP SYSTEM

ADBLUE CONTROL UNIT (UNDER RIGHT SIDE OF LUGGAGE COMPT FLOOR) ADBLUE FUSE BLOCK ADBLUE METERING VALVE ADBLUE SUPPLY RELAY BLK/VIO WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAN I H CAN I L COMPUTER DATA FRONT SAM CONTROL UNIT W/ FUSE FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 19 FUSE 20 FUSE 20 FUSE 22 FUSE 21 FUSE 22 FUSE 6 FUSE 6 RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE 90 FUSE 90 W/ FUSE/RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) GRN/WHT WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED LINES SYSTEM PNK WIRE PNK/RED WIRE PNK/WHT WIRE REAR SAM CONTROL MODULE REAR SAM CONTROL MODULE W/ FUSE/RELAY MODULE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE SCR SIG

ADBLUE CONTROL UNIT ADBLUE CONTROL UNIT (UNDER RIGHT SIDE OF LUGGAGE COMPT FLOOR) ADBLUE DELIVERY MODULE (IN TOP OF FUEL TANK) ADBLUE TANK MODULE (IN TOP OF FUEL TANK) BLK WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/YEL WIRE DELIVERY PUMP EMPTY FILL LEVEL SENSOR FULL GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HEATING ELEMENT PRESSURE LINE HEATING ELEMENT PRESSURE SENSOR PRESSURE SWITCHOVER SENSOR VALVE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RESERVE SIG SWITCHOVER VALVE TANK HEATING ELEMENT, TEMPERATURE SENSOR WHT WIRE YEL WIRE

10 11 12 13 14 PNK WIRE BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/RED WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/PNK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/WHT WIRE CDI CONTROL MODULE (IN RIGHT FRONT WHEELWELL) CHARGE AIR TEMPERATURE SENSOR COOLANT TEMPERATURE SENSOR CRANKSHAFT HALL SENSOR CRANKSHAFT HALL SENSOR (LEFT REAR OF ENGINE) DOWNSTREAM OF AIR FILTER PRESSURE SENSOR DRV (+) EXHAUST PRESSURE SENSOR FUEL TEMPERATURE SENSOR GRN/BLK WIRE GRN/BRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/PNK WIRE GRY/RED WIRE GRY/WHT WIRE INJ L KWDGA LL TF SIG ORG/ WIRE PNK WIRE RAIL PRESSURE SENSOR RAIL PRESSURE SENSOR (FRONT OF FUEL RAIL) RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SIG TMOT UPSTREAM TURBOCHARGER TEMPERATURE SENSOR VIO/BLK WIRE VIO/WHT WIRE WHT/BLK WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/WHT WIRE

10 11 12 13 14 PNK WIRE BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/RED WIRE BLK/VIO WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/WHT WIRE ENGINE OIL PUMP VALVE ENGINE OIL PUMP VALVE (BOTTOM OF ENGINE) EXHAUST GAS RECIRCULATION ACTUATOR EXHAUST GAS RECIRCULATION COOLER BYPASS SWITCHOVER VALVE GRN/BLK WIRE GRN/BRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/PNK WIRE GRY/WHT WIRE HEAT EXCHANGER SHUTOFF VALVE OIL SPRAY NOZZLE SHUTOFF VALVE OIL SPRAY NOZZLE SHUTOFF VALVE (LEFT FRONT SIDE OF ENGINE BLOCK) OIL TEMPERATURE SENSOR ORG/ WIRE PNK WIRE PRESSURE REGULATOR VALVE QUANTITY CONTROL VALVE QUANTITY CONTROL VALVE (LOWER RIGHT FRONT SIDE OF ENGINE) RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE VENT LINE HEATER ELEMENT VENT LINE HEATER ELEMENT (RIGHT FRONT OF ENGINE) VIO/BLK WIRE WHT/BLK WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/WHT WIRE

1 ZYL 2 ZYL 3 ZYL 4 ZYL BLK/BLU WIRE BLK/BRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN C H CAN C L COMPUTER DATA LINES SYSTEM CYLINDER 1 GLOW PLUG CYLINDER 1 GLOW PLUG (LEFT SIDE OF CYLINDER HEAD) CYLINDER 2 GLOW PLUG CYLINDER 2 GLOW PLUG (LEFT SIDE OF CYLINDER HEAD) CYLINDER 3 GLOW PLUG CYLINDER 3 GLOW PLUG (LEFT SIDE OF CYLINDER HEAD) CYLINDER 4 GLOW PLUG CYLINDER 4 GLOW PLUG (LEFT SIDE OF CYLINDER HEAD) EKP FUEL FILTER CONDENSATION SENSOR W/ HEATING ELEMENT FUEL FILTER CONDENSATION SENSOR W/ HEATING ELEMENT (TOP CENTER OF ENGINE) FUEL PRESSURE SENSOR FUEL PRESSURE SENSOR (TOP LEFT SIDE OF FUEL TANK) FUEL PUMP (FP) FUEL PUMP (FP) (IN TOP RIGHT SIDE OF FUEL TANK) FUEL PUMP CONTROL MODULE (BEHIND RIGHT QUARTERPANEL) GLOW TIME OUTPUT STAGE GLOW TIME OUTPUT STAGE (CENTER FRONT OF ENGINE) GRN WIRE GRN/BRN WIRE GRN/WHT WIRE GRY/BRN WIRE GRY/WHT WIRE HTR 1 HTR 2 KDS-SIG NCA WIRE ORG/ WIRE PNK WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE SIG STARTING/ CHARGING SYSTEM VIO/GRY WIRE W/ FUEL PUMP CONTROL MODULE W/O FUEL PUMP CONTROL MODULE WHT/BLK WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/PNK WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H B L COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE CAN CAN GAUGE B L B H COOLANT TEMPERATURE GAUGE COOLANT TEMPERATURE WARNING LAMP CYLINDER 1 COMBUSTION CHAMBER PRESSURE SENSOR CYLINDER 2 COMBUSTION CHAMBER PRESSURE SENSOR CYLINDER 3 COMBUSTION CHAMBER PRESSURE SENSOR CYLINDER 4 COMBUSTION CHAMBER PRESSURE SENSOR ENGINE DIAGNOSIS INDICATOR LAMP FUEL LEVEL INDICATOR LAMP FUEL RESERVE INDICATOR LAMP GRN WIRE GRN/WHT WIRE GRY/WHT WIRE INSTRUMENT CLUSTER INTAKE AIR TEMPERATURE SENSOR HOT FILM MASS AIR FLOW SENSOR INTAKE AIR TEMPERATURE SENSOR HOT FILM MASS AIR FLOW SENSOR (ON INTAKE AIR DUCT) INTAKE PORT SHUTOFF ACTUATOR MOTOR INTAKE PORT SHUTOFF ACTUATOR MOTOR (TOP LEFT SIDE OF ENGINE) ORG/ WIRE PRE-GLOW INDICATOR LAMP RED WIRE RED/GRN WIRE RED/WHT WIRE SIG THROTTLE VALVE ACTUATOR THROTTLE VALVE ACTUATOR (TOP FRONT OF ENGINE) WHT/BLK WIRE WHT/BRN WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE

BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/PNK WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BOOST PRESSURE CONTROL FLAP PRESSURE TRANSDUCER BOOST PRESSURE CONTROL FLAP PRESSURE TRANSDUCER (LOWER LEFT REAR SIDE OF ENGINE) BOOST PRESSURE CONTROL PRESSURE TRANSDUCER BOOST PRESSURE CONTROL PRESSURE TRANSDUCER (TOP CENTER FRONT OF ENGINE) BOOST PRESSURE POSITIONER BOOST PRESSURE SENSOR BRN WIRE BRN/GRN WIRE BRN/YEL WIRE CAMSHAFT HALL SENSOR CDI CONTROL MODULE CDI CONTROL MODULE (IN RIGHT FRONT WHEELWELL) COOLANT PUMP SWITCHOVER VALVE COOLANT PUMP SWITCHOVER VALVE (LOWER LEFT SIDE OF ENGINE) COOLANT THERMOSTAT HEATING ELEMENT COOLANT THERMOSTAT HEATING ELEMENT (TOP CENTER FRONT OF ENGINE) EALDS FUEL INJECTOR CYLINDER 1 FUEL INJECTOR CYLINDER 2 FUEL INJECTOR CYLINDER 3 FUEL INJECTOR CYLINDER 4 FUEL INJECTOR CYLINDERS 1, 2, 3, 4 GRN WIRE GRN/GRY WIRE GRN/ORG WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE GRY/WHT WIRE INJ H INJ L KTS SIG NWG SIG NWG SIG GND SIG SIG OIL LEVEL CHECK SWITCH OIL LEVEL CHECK SWITCH (BOTTOM OF ENGINE) OIL TEMP + OIL TEMP GND ORG/ WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE SIG SIG (1) SIG (2) SIG 1 EALDS SIG 2 (-) SIG SIG SIG GND (+) (-) INJ H INJ H SIG KTS SIG SIG SIG SIG SIG WHT/BRN WIRE YEL WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE