Mercedes-Benz E-class W212/S212/C207/A207 facelift (2013-2016) computer data lines system Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CAN B H CAN B L 30 GND 31 REAR WINDOW HEATER BUTTON 6 7 CAN B L CAN B H AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT BLU/GRN WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM EMISSIONS SENSOR (RIGHT REAR OF ENGINE COMPT) EVAPORATOR TEMPERATURE SENSOR (LOWER RIGHT SIDE OF HVAC EVAPORATOR ASSEMBLY) FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE 12 GAS DIESEL GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/BLU WIRE HOT AT ALL TIMES INTERIOR TEMPERATURE INTERIOR TEMPERATURE SENSOR (LEFT CENTER OF DASH) INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN LEFT FRONT FOOTWELL AIR OUTLET TEMPERATURE SENSOR (LEFT FRONT FOOTWELL AREA) LEFT SIDE AIR OUTLET TEMPERATURE SENSOR (LEFT SIDE OF DASH) NCA WIRE ORG/BRN WIRE OVERHEAD CONTROL PANEL CONTROL MODULE (W/ TILTING/SLIDING ROOF) OVERHEAD CONTROL PANEL ELECTRONICS (W/O TILTING/SLIDING ROOF) RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE REFRIGERANT COMPRESSOR REGULATION VALVE REFRIGERANT LINE) REFRIGERANT PRESSURE SENSOR RIGHT FRONT FOOTWELL AIR OUTLET TEMPERATURE SENSOR (RIGHT FRONT FOOTWELL AREA) RIGHT SIDE AIR OUTLET TEMPERATURE SENSOR (RIGHT SIDE OF DASH) SENSOR W/ INTEGRATED FAN SIG SIG LIN GND LIN DATA SOLID STATE SUN SENSOR (TOP CENTER OF DASH) VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/ORG WIRE VIO/WHT WIRE VIO/YEL WIRE WHT/BRN WIRE YEL/BRN WIRE YEL/VIO WIRE

3-ZONE THERMOTRONIC) (RIGHT FRONT OF ENGINE COMPT) 31 30 30 LIN GND BLK/RED WIRE BLU/GRN WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM COOLANT CIRCULATION PUMP (W/ 2-ZONE THERMATIC, FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE 22 GRY WIRE GRY/BLU WIRE HOT W/ ENGINE CIRCUIT 87 RELAY ENERGIZED LEFT B-PILLAR AIR DISTRIBUTION ACTUATOR MOTOR (UNDER LEFT FRONT SEAT) LEFT CENTER AIR OUTLET SYMBOL ILLUMINATION LEFT FRONT SIDE AIR OUTLET SYMBOL ILLUMINATION LIN REAR AIR OUTLET SYMBOL ILLUMINATION REAR AUTOMATIC AIR CONDITIONING OPERATING UNIT REAR BLOWER MOTOR (UNDER REAR OF CENTER CONSOLE) RED/GRN WIRE RED/YEL WIRE RIGHT B-PILLAR AIR DISTRIBUTION ACTUATOR MOTOR (UNDER RIGHT FRONT SEAT) RIGHT FRONT SIDE AIR OUTLET SYMBOL ILLUMINATION SIG VEHICLE INTERIOR HUMIDITY/ TEMPERATURE SENSOR (TOP CENTER OF WINDSHIELD) VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE W/ AIR OUTLET SYMBOL ILLUMINATION W/ DIRECT SELECT W/O DIRECT SELECT WHT WIRE

2.1L TURBO DIESEL 57 41 18 41 LUES AC HOUSING, ACTUATOR MOTOR (TOP CENTER OF HVAC UNIT) AIR RECIRCULATION MODE BUTTON AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT BLK/BLU WIRE BLK/RED WIRE BLOWER MOTOR BLOWER REGULATOR BRN WIRE BRN/GRN WIRE CFG COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE SENSOR (REAR OF LEFT CYLINDER BANK) ENGINE CONTROLS SYSTEM EXCEPT 2.1L TURBO DIESEL FRONT ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) FUSE FUSE 158 FUSE MODULE W/ FUSE/ RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT CENTER AIR OUTLET FLAP ACTUATOR MOTOR (LEFT FRONT OF HVAC UNIT) LEFT DEFROSTER VENT FLAP ACTUATOR MOTOR (UPPER LEFT SIDE OF HVAC UNIT) LEFT DIFFUSE FLAP BLENDING AIR FLAP ACTUATOR (LOWER LEFT SIDE OF HVAC UNIT) LEFT FOOTWELL FLAP ACTUATOR MOTOR (LOWER LEFT SIDE OF HVAC UNIT) LPV ME-SFI (ME) CONTROL MODULE (EXCEPT 2.1L TURBO DIESEL) PTC HEATER BOOSTER ELECTRICAL CONNECTOR PURGE CONTROL VALVE (LEFT FRONT OF ENGINE COMPT) REAR BLEND AIR FLAP ACTUATOR MOTOR (BOTTOM LEFT OF HVAC UNIT) REAR SAM CONTROL RED WIRE RED/GRN WIRE RIGHT BLENDING AIR FLAP ACTUATOR (BOTTOM RIGHT CENTER OF HVAC UNIT) RIGHT CENTER AIR OUTLET FLAP ACTUATOR MOTOR (RIGHT FRONT OF HVAC UNIT) RIGHT DEFROSTER VENT FLAP ACTUATOR MOTOR (UPPER RIGHT SIDE OF HVAC UNIT) RIGHT FOOTWELL FLAP ACTUATOR MOTOR (LOWER RIGHT SIDE OF HVAC UNIT) SIG TMOT VIO/WHT WIRE W/O 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

1 2 CAN B L CAN B H 9 10 (+) 31 BLK WIRE BLK/BRN WIRE BLK/RED WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SWITCH FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE 17 FUSE 18 FUSE 5 GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT ACTIVE CURVE ILLUMINATION ACTUATOR MOTOR LEFT CORNERING ILLUMINATION LEFT FRONT DOOR CONTROL MODULE LEFT FRONT EXTERIOR LIGHTS ACTUATION MODULE LED LEFT FRONT LAMP UNIT LEFT FRONT VARIO-LED LAMP UNIT LEFT HEADLAMP CONTROL UNIT LEFT LED DRIVING LIGHTS ACTUATION MODULE FAN MOTOR LEFT LED SIGNALING LIGHTS ACTUATION MOTOR LEFT LIGHT DISTRIBUTION ACTUATOR MOTOR LEFT OUTSIDE MIRROR LIN 1 ORG/ WIRE REAR FOG LIGHT BUTTON RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT FRONT DOOR CONTROL MODULE RIGHT OUTSIDE MIRROR SWITCH ILLUMINATION TURN SIGNAL LAMP YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

10 32 6 30 BLS V BLS M BLS L BLS H ANALOG CLOCK BLK WIRE BLK/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FUSE 74 FUSE 75 HOT AT ALL TIMES LIN 1 ORG/ WIRE PREMIUM ELECTRONIC STABILITY PROGRAM CONTROL UNIT (EXCEPT HYBRID) REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT ACTIVE CURVE ILLUMINATION ACTUATOR MOTOR RIGHT CORNERING ILLUMINATION RIGHT FRONT EXTERIOR LIGHTS ACTUATION MODULE LED RIGHT FRONT LAMP UNIT RIGHT FRONT VARIO-LED LAMP UNIT RIGHT HEADLAMP CONTROL UNIT RIGHT LED SIGNALING LIGHTS ACTUATION MODULE FAN MOTOR RIGHT LED SIGNALING LIGHTS ACTUATION MOTOR RIGHT LIGHT DISTRIBUTION ACTUATOR MOTOR RIGHT TURN SIGNAL LIGHT, PARKING LIGHT, SIDE MARKER LIGHT, DAYTIME RUNNING LIGHT UPPER CONTROL PANEL CONTROL UNIT HAZARD WARNING SYSTEM BUTTON WHT WIRE YEL WIRE YEL/WHT WIRE

21 23 24 13 12 BLS H BLS M 31 30 CAN B L CAN B H 4 2 WAGON SEDAN 4 7 10 RFL L NSL R SL/BL 5 25 26 DIAG 5 9 6 RFL L SL/BL NSL L 6 15 27 DIAG ACOUSTIC TURN SIGNAL LIGHT FUNCTION CHECK BACK- GROUND, TAIL LIGHT BACKUP LAMP BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/WHT WIRE BRAKE LIGHT TAIL LIGHT/ BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE INNER LEFT REAR LAMP UNIT INSIDE TAIL LIGHT (SEDAN) FOG LAMP (WAGON) INSIDE TAIL LIGHT (WAGON) FOG LAMP (SEDAN) INSTRUMENT CLUSTER LEFT "C" PILLAR) LEFT REAR LAMP UNIT LEFT TURN SIGNAL IND LIGHT PNK 2 4 WIRE REAR FOG LAMP IND REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) RED WIRE RED/BLK WIRE REGENERATIVE BRAKING SYSTEM CONTROL UNIT (HYBRID) RIGHT TURN SIGNAL IND LIGHT SEDAN SIDE MARKER LAMP BACKGROUND LIGHT SML BSL L SMR BSL R TURN SIGNAL LAMP VIO/BLU WIRE WAGON WHT WIRE YEL WIRE YEL/PNK WIRE YEL/VIO WIRE YEL/WHT WIRE

10 6 31 LIN 2 31 LIN 2 BACK- GROUND, TAIL LIGHT BACKUP LAMP BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BRAKE LIGHT TAIL LIGHT/ BRN WIRE BRN/GRY WIRE CENTER STOP LAMP COMBINATION SWITCH COMPUTER DATA LINES SYSTEM FOG LAMP FRONT ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) FUSE 157 154 FUSE 163 158 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INNER RIGHT REAR LAMP UNIT INSIDE TAILLIGHT LEFT "C" PILLAR) OF WINDSHIELD) OVERHEAD CONTROL PANEL ELECTRONICS RAIN/LIGHT SENSOR (TOP CENTER RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT LICENSE PLATE LAMP LEFT LICENSE PLATE LAMP RIGHT REAR LAMP UNIT SEDAN SIDE MARKER LAMP BACKGROUND LIGHT STEERING COLUMN MODULE CONTROL UNIT TURN SIGNAL LAMP TURN SIGNAL LAMPS SWITCH VIO WIRE VIO/BLU WIRE W/O ECO START/STOP FUNCTION WAGON WHT WIRE YEL WIRE YEL/VIO WIRE

1 2 CAN B L CAN B H 9 10 (+) 31 ACOUSTIC TURN SIGNAL LIGHT FUNCTION CHECK BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SWITCH FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE 17 FUSE 18 FUSE 5 GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER LEFT FRONT DOOR CONTROL MODULE LEFT FRONT LAMP LEFT FRONT SIDE MARKER LAMP LEFT FRONT TURN SIGNAL LAMP LEFT HEADLAMP CONTROL UNIT LEFT LED SIGNALING LIGHTS ACTUATION MODULE FAN MOTOR LEFT OUTSIDE MIRROR TURN SIGNAL LAMP LEFT PARKING LIGHT, DAYTIME RUNNING LIGHT LEFT TURN SIGNAL IND LIGHT LIN 1 ORG/ WIRE REAR FOG LAMP IND REAR FOG LIGHT BUTTON RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT FRONT DOOR CONTROL MODULE RIGHT OUTSIDE MIRROR TURN SIGNAL LAMP RIGHT TURN SIGNAL IND LIGHT SWITCH ILLUMINATION UNIT) YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

10 32 6 30 BLS V BLS M BLS L BLS H 21 23 24 13 12 BLS H BLS M 31 30 COMPUTER DATA LINES SYSTEM CAN B L CAN B H 4 2 WAGON SEDAN (NOT USED) 4 7 10 RFL L NSL R SL/BL 5 25 26 DIAG 5 9 6 15 12 RFL L SL/BL NSL L 6 15 27 DIAG ANALOG CLOCK BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GRN/BRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE INNER LEFT REAR LAMP UNIT INSIDE TAIL LIGHT (SEDAN) FOG BACKUP LAMP LAMP (WAGON) INSIDE TAIL LIGHT (WAGON) BACK- FOG GROUND LAMP, TAIL (SEDAN) LIGHT LIN 1 ORG/ WIRE PNK 2 4 3 3 WIRE PREMIUM ELECTRONIC STABILITY PROGRAM CONTROL UNIT (EXCEPT HYBRID) REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE REGENERATIVE BRAKING SYSTEM CONTROL UNIT (HYBRID) RIGHT FRONT LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP CONTROL UNIT RIGHT LED SIGNALING LIGHTS ACTUATION MODULE FAN MOTOR RIGHT PARKING LIGHT, DAYTIME RUNNING LIGHT SEDAN SEDAN WAGON SML BSL L SMR BSL R UNIT) UPPER CONTROL PANEL CONTROL UNIT HAZARD WARNING SYSTEM BUTTON VIO/BLU WIRE WAGON WHT WIRE YEL WIRE YEL/PNK WIRE YEL/VIO WIRE YEL/WHT WIRE

31 LIN 2 BACK- FOG LAMP GROUND, TAIL LIGHT BACKGROUND LIGHT BACKUP LAMP BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BRAKE LIGHT TAIL LIGHT/ BRN WIRE BRN/GRY WIRE CENTER STOP LAMP COMBINATION SWITCH COMPUTER DATA LINES SYSTEM FRONT ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) FUSE 157 154 FUSE 163 158 FUSE 74 FUSE 75 GRN WIRE GRN/BRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INNER RIGHT REAR LAMP UNIT LEFT "C" PILLAR) LEFT REAR LAMP UNIT OF WINDSHIELD) OVERHEAD CONTROL PANEL ELECTRONICS RAIN/LIGHT SENSOR (TOP CENTER RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT LICENSE PLATE LAMP LEFT LICENSE PLATE LAMP RIGHT REAR LAMP UNIT SEDAN SIDE MARKER LAMP SIDE MARKER LAMP BACKGROUND LIGHT STEERING COLUMN MODULE CONTROL UNIT TURN SIGNAL LAMP TURN SIGNAL LAMP INSIDE TAILLIGHT TURN SIGNAL LAMPS SWITCH VIO WIRE VIO/BLU WIRE W/O ECO START/STOP FUNCTION WAGON WHT WIRE YEL WIRE YEL/VIO WIRE