Mercedes-Benz E-class W212/S212/C207/A207 facelift (2013-2016) (behind left headlight unit) Wiring diagrams

2.1L TURBO DIESEL 43 18 LPV LUES 6 7 CAN B L CAN B H BLK/BLU WIRE BLK/RED WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN-B H CAN-B L COMBUSTION ENGINE, AIR CONDITIONING W/ INTEGRATED CONTROL FAN MOTOR COMPUTER DATA LINES SYSTEM COOLANT CIRCULATION PUMP COOLANT TEMPERATURE SENSOR (REAR OF LEFT CYLINDER BANK) ENGINE CONTROLS SYSTEM EXCEPT 2.1L TURBO DIESEL EXCEPT 2.1L TURBO DIESEL 2.1L TURBO DIESEL FRONT ELECTRICAL PREFUSE BOX FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 154 157 FUSE 22 GRN/BLU WIRE GRN/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES FRONT FUSE ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) HOT W/ ENGINE CIRCUIT 87 RELAY ENERGIZED HOT W/ ENGINE CIRCUIT 87 RELAY ENERGIZED FUSE 22 INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN LPV LUES ME-SFI (ME) CONTROL UNIT OVERHEAD CONTROL PANEL CONTROL MODULE OVERHEAD CONTROL PANEL CONTROL MODULE (W/O TILTING/SLIDING ROOF) PURGE CONTROL VALVE PURGE CONTROL VALVE (EXCEPT 2.1L TURBO DIESEL) (LEFT FRONT OF ENGINE COMPT) RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE REFRIGERANT PRESSURE SENSOR REFRIGERANT PRESSURE SENSOR (LOWER LEFT SIDE OF RADIATOR ON REFRIGERANT LINE) SIG SOLID STATE TMOT W/ ECO START/ STOP FUNCTION W/ ECO START/ STOP FUNCTION W/O ECO START/ STOP FUNCTION W/O ECO START/ STOP FUNCTION

BLK WIRE BLK/BRN WIRE BLK/RED WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM CURRENT CUTOUT RELAY ENERGIZED EXTERIOR LIGHTS SWITCH FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 17 FUSE 18 FUSE 5 GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED HOT W/ QUIESCENT 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 LEFT TURN SIGNAL LIGHT, PARKING LIGHT, SIDE MARKER LIGHT, DAYTIME RUNNING LIGHT 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

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 CAN B H CAN B L COMPUTER DATA LINES SYSTEM CURRENT CUTOUT RELAY ENERGIZED EXTERIOR LIGHTS SWITCH FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FUSE 17 FUSE 18 FUSE 5 GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED HOT W/ QUIESCENT INSTRUMENT CLUSTER LEFT FRONT DOOR CONTROL MODULE LEFT FRONT LAMP UNIT 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 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 RIGHT TURN SIGNAL IND LIGHT SWITCH ILLUMINATION TURN SIGNAL LAMP YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

ADBLUE CONTROL UNIT BRN WIRE BRN/WHT WIRE CYLINDER 1 ECO START/STOP FUNCTION ADDITIONAL BATTERY ELECTRIC AIR PUMP ELECTRIC AIR PUMP (W/ SECONDARY AIR INJECTION) INTERIOR PROTECTION, TOW-AWAY PROTECTION CONTROL UNIT SHIELD (IF EQUIPPED), LEFT REAR HEAD RESTRAINT SEAT ADJUSTMENT MOTOR ME-SFI (ME) CONTROL UNIT ME-SFI (ME) CONTROL UNIT, DIAGNOSTIC CONNECTOR, POWER ELECTRONICS CIRCULATION PUMP 1 (3.5L), RADIATOR SENSOR REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RIGHT REAR LAMP UNIT, RIGHT LUGGAGE COMPARTMENT LAMP SPRAY NOZZLE HEATER (IF EQUIPPED), SPRAY NOZZLE HOSE HEATER (IF EQUIPPED) WAGON

10 9 CAN B L CAN B H BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN-B H CAN-B L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE FRONT ELECTRICAL PREFUSE BOX FRONT ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE FUSE 152 FUSE 157 154 FUSE 161 156 FUSE 162 156 FUSE FUSE GRN WIRE GRN/WHT WIRE HEADLAMP CLEANING SYSTEM PUMP HEADLAMP CLEANING SYSTEM PUMP (IF EQUIPPED) (IN WASHER FLUID RESERVOIR) HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER RED WIRE RED/WHT WIRE RED/YEL WIRE SEDAN WAGON SIG STEERING COLUMN MODULE CONTROL UNIT STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) W/O ECO START/STOP FUNCTION WINDSHIELD WASHER SYSTEM SWITCH WIPER SWITCH

BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B L CAN-G H CAN-G L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SWITCH FRONT FOG LAMP BUTTON FRONT FOG LAMPS INDICATOR LAMP FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 1 FUSE 5 FUSE BOX GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH LOW BEAM SWITCH HIGH BEAM INDICATOR LAMP HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER LEFT "C" PILLAR) LEFT FOG LAMP LEFT FRONT LEVEL SENSOR LEFT REAR FOG LAMP LEFT REAR LEVEL SENSOR LOW BEAM INDICATOR LAMP PARKING BRAKE INDICATOR SWITCH REAR FOG LAMP INDICATOR LAMP REAR FOG LIGHT BUTTON RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FOG LAMP RIGHT REAR FOG LAMP SEDAN SIG SML STEERING COLUMN MODULE CONTROL UNIT SWITCH ILLUMINATION WAGON WHT/RED WIRE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK/RED WIRE BRN WIRE BRN/WHT WIRE FUSE 74 FUSE 75 GRN/BLK WIRE GRN/WHT WIRE HOT AT ALL TIMES LEFT ACTIVE CURVE ILLUMINATION ACTUATOR MOTOR LEFT FRONT EXTERIOR LIGHTS LED ACTUATION MODULE LEFT FRONT LAMP UNIT LEFT FRONT VARIO-LED LAMP UNIT LEFT HEADLAMP CONTROL UNIT LEFT HEADLAMP RANGE ADJUSTMENT ACTUATOR MOTOR LEFT LED SIGNALING LIGHTS ACTUATION MODULE FAN MOTOR LEFT LIGHT DISTRIBUTION ACTUATOR MOTOR REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE YEL WIRE YEL/WHT WIRE

BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B L CAN-G H CAN-G L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SWITCH FRONT FOG LAMP BUTTON FRONT FOG LAMPS INDICATOR LAMP FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 1 FUSE 5 FUSE BOX GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH LOW BEAM SWITCH HIGH BEAM INDICATOR LAMP HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER LEFT "C" PILLAR) LEFT FOG LAMP LEFT REAR FOG LAMP LEFT REAR LEVEL SENSOR LOW BEAM INDICATOR LAMP PARKING BRAKE INDICATOR SWITCH REAR FOG LAMP INDICATOR LAMP REAR FOG LIGHT BUTTON RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FOG LAMP RIGHT REAR FOG LAMP SEDAN SIG SML STEERING COLUMN MODULE CONTROL UNIT SWITCH ILLUMINATION WAGON WHT WIRE WHT/BLK WIRE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK/RED WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FUSE 74 FUSE 75 GRN/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT FRONT LAMP UNIT LEFT HEADLAMP CONTROL UNIT LEFT HEADLAMP RANGE ADJUSTMENT ACTUATOR MOTOR LEFT HIGH BEAM LEFT LED SIGNALING LIGHTS ACTUATION MODULE FAN MOTOR LEFT LOW BEAM LEFT PARKING LIGHT, DAYTIME RUNNING LIGHT LIN 2 OVERHEAD CONTROL PANEL ELECTRONICS RAIN/LIGHT SENSOR REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT LAMP UNIT RIGHT HEADLAMP CONTROL UNIT RIGHT HEADLAMP RANGE ADJUSTMENT ACTUATOR MOTOR RIGHT HIGH BEAM RIGHT LED SIGNALING LIGHTS ACTUATION MODULE FAN MOTOR RIGHT LOW BEAM RIGHT PARKING LIGHT, DAYTIME RUNNING LIGHT WHT WIRE WHT/BLK WIRE YEL WIRE YEL/WHT WIRE

3 8 58 GND BLK WIRE BLK/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN-B H CAN-B L CENTER HORNS BUTTON CENTER HORNS BUTTON (SEDAN, WAGON) COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE DATA ENGINE COMPT) FANFARE HORN RELAY FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (PART OF STEERING COLUMN MODULE) FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE FUSE 13 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSIDE STEERING WHEEL) LEFT FANFARE HORN LEFT FANFARE HORN (BEHIND LEFT CORNER OF FRONT BUMPER) LEFT FANFARE HORN SYSTEM BUTTON LEFT FANFARE HORN SYSTEM BUTTON (SEDAN, WAGON) LEFT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP LEFT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP (COUPE, CONVERTIBLE) RED WIRE RED/BLU WIRE RELAY RIGHT FANFARE HORN RIGHT FANFARE HORN (BEHIND RIGHT CORNER OF FRONT BUMPER) RIGHT FANFARE HORN SYSTEM BUTTON RIGHT FANFARE HORN SYSTEM BUTTON (SEDAN, WAGON) RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP (COUPE, CONVERTIBLE) SEDAN WAGON SEDAN, WAGON COUPE, CONVERTIBLE STEERING COLUMN MODULE CONTROL UNIT STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) STEERING WHEEL ELECTRONICS STEERING WHEEL ELECTRONICS (INSIDE STEERING WHEEL) WHT WIRE