Mercedes-Benz E-class W212/S212/C207/A207 facelift (2013-2016) sig Wiring diagrams

AIR RECIRCULATION MODE BUTTON AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT BLU/GRN WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DIESEL EVAPORATOR TEMPERATURE SENSOR FRESH AIR/ RECIRCULATED AIR FLAP SWITCHOVER VALVE FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 12 GAS GRN WIRE GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/ORG WIRE HOT AT ALL TIMES INTERIOR TEMPERATURE SENSOR INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN NCA WIRE NTC- ORG/BRN WIRE OUTSIDE TEMPERATURE SENSOR OVERHEAD CONTROL PANEL CONTROL MODULE OVERHEAD CONTROL PANEL ELECTRONICS REAR WINDOW HEATER BUTTON RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE REFRIGERANT COMPRESSOR MAGNETIC CLUTCH REFRIGERANT COMPRESSOR REGULATION VALVE REFRIGERANT PRESSURE SENSOR RIGHT FRONT FOOTWELL AIR OUTLET TEMPERATURE SENSOR RIGHT SIDE AIR OUTLET TEMPERATURE SENSOR SIG SIG LI SIG RE SOLID STATE SUN SENSOR VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/ORG WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BRN WIRE YEL WIRE YEL/BRN WIRE YEL/VIO WIRE

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 CAN B H CAN B L COMPUTER DATA LINES SYSTEM DIESEL EMISSIONS SENSOR EVAPORATOR TEMPERATURE SENSOR FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 12 GAS GRN/BRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/BLU WIRE HOT AT ALL TIMES INTERIOR TEMPERATURE SENSOR INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN LEFT FRONT FOOTWELL AIR OUTLET TEMPERATURE SENSOR LEFT SIDE AIR OUTLET TEMPERATURE SENSOR LIN LIN DATA NCA WIRE ORG/BRN WIRE OVERHEAD CONTROL PANEL CONTROL MODULE OVERHEAD CONTROL PANEL ELECTRONICS REAR WINDOW HEATER BUTTON RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE REFRIGERANT COMPRESSOR MAGNETIC CLUTCH REFRIGERANT COMPRESSOR REGULATION VALVE REFRIGERANT PRESSURE SENSOR RIGHT FRONT FOOTWELL AIR OUTLET TEMPERATURE SENSOR RIGHT SIDE AIR OUTLET TEMPERATURE SENSOR SIG SIG LI SIG RE SOLID STATE SUN SENSOR 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

BLK/RED WIRE BLU/GRN WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CIRCUIT 87 RELAY ENERGIZED COMPUTER DATA LINES SYSTEM COOLANT CIRCULATION PUMP FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 22 GRY WIRE GRY/BLU WIRE HOT W/ ENGINE LEFT "B" PILLAR AIR DISTRIBUTION ACTUATOR MOTOR 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 RED/GRN WIRE RED/YEL WIRE RIGHT "B" PILLAR AIR DISTRIBUTION ACTUATOR MOTOR RIGHT FRONT SIDE AIR OUTLET SYMBOL ILLUMINATION SIG VEHICLE INTERIOR HUMIDITY/ TEMPERATURE SENSOR 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 AC HOUSING, 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 COMBUSTION ENGINE, AIR CONDITIONING W/ INTEGRATED CONTROL FAN MOTOR COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE SENSOR DIFFUSE FLAP ACTUATOR MOTOR ENGINE CONTROLS SYSTEM EXCEPT 2.1L TURBO DIESEL FRESH AIR/ AIR RECIRCULATION FLAP ACTUATOR MOTOR FRONT ELECTRICAL PREFUSE BOX FUSE 154 157 FUSE 155 152 FUSE 158 160 FUSE 66 GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT BLENDING AIR FLAP ACTUATOR LEFT CENTER AIR OUTLET FLAP ACTUATOR MOTOR LEFT DEFROSTER VENT FLAP ACTUATOR MOTOR LEFT FOOTWELL FLAP ACTUATOR MOTOR LPV LUES ME-SFI (ME) CONTROL MODULE PTC HEATER BOOSTER PTC HEATER BOOSTER ELECTRICAL CONNECTOR PURGE CONTROL VALVE REAR BLEND AIR FLAP ACTUATOR MOTOR REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/GRN WIRE RIGHT BLENDING AIR FLAP ACTUATOR RIGHT CENTER AIR OUTLET FLAP ACTUATOR MOTOR RIGHT DEFROSTER VENT FLAP ACTUATOR MOTOR RIGHT FOOTWELL FLAP ACTUATOR MOTOR 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

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

1 2 CAN B L CAN B H 17 18 CAN B L CAN B H 31 31 RTN LINE GSS FA 8 9 GND SIG BBV HR BBV VL BFS BRAKE FLUID LEVEL SWITCH BRAKE FLUID LEVEL SWITCH (IN BRAKE FLUID RESERVOIR) BRAKE FLUID, PARKING BRAKE INDICATOR LAMP BRN WIRE BRN/BLK WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CAN E H CAN E L COMPUTER DATA LINES SYSTEM DRIVER SEAT BELT BUCKLE RESTRAINT SYSTEMS SWITCH FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE FUSE 15 FUSE 28 GRN WIRE GRN/WHT WIRE GSS, FA HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER LEFT DOOR CONTROL UNIT LEFT FRONT DOOR LOCK LEFT FRONT DOOR LOCK ROTARY TUMBLER SWITCH MULTI-FUNCTION DISPLAY NCA WIRE ORG/BLU WIRE ORG/GRN WIRE PARKING BRAKE INDICATOR SWITCH PARKING BRAKE INDICATOR SWITCH (ON PARKING BRAKE ASSEMBLY) RED/BLU WIRE RED/WHT WIRE RIGHT FRONT BRAKE WEAR SENSOR RIGHT FRONT BRAKE WEAR SENSOR (ON RIGHT FRONT BRAKE CALIPER ASSEMBLY) RIGHT REAR BRAKE WEAR SENSOR RIGHT REAR BRAKE WEAR SENSOR (ON RIGHT REAR BRAKE CALIPER ASSEMBLY) ROTARY TUMBLER SWITCH RTN LINE SEAT BELT WARNING LAMP SERVICE BRAKE IND LAMP SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) SUPPLEMENTAL RESTRAINTS SYSTEM W/O KEYLESS-GO W/ KEYLESS-GO WARNING BUZZER YEL WIRE YEL/WHT WIRE

2.1L TURBO DIESEL 2.1L TURBO DIESEL EXCEPT 2.1L TURBO DIESEL 42 43 PNK WIRE 65 66 67 68 GS HR + GS HR - PB BF - PB BF + PB FA + PB FA - CAK FA CAK BF BLK BRN/ WIRE BLK WIRE BLK/GRY WIRE BLK/PNK WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAK BF CAK FA CDI CONTROL MODULE CDI CONTROL MODULE (IN RIGHT FRONT WHEEL- WELL) CENTER REAR SEAT BELT BUCKLE SWITCH CH OUT AN CSH OUT DIG DRIVER PELVIS AIR BAG SQUIB DS BF + DS FA + DS HL+ DS HR - EXCEPT 2.1L TURBO DIESEL FRONT PASSENGER PELVIS AIR BAG SQUIB FRONT PASSENGER SEAT POSITION DETECTION SWITCH FRONT SAM CONTROL MODULE FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FS VL+ FS VL- FS VR- FS VM+ FS VR+ FUSE 15 FUSE 37 FUSE 8 GRN WIRE GRN/YEL WIRE GRY BRN/ WIRE GRY WHT/ WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/ORG WIRE GRY/VIO WIRE GS BF + GS FA+ GS HL - GS HR - GSS BF GSS, FA HOT W/ CIRCUIT HOT W/ ENGINE CIRCUIT 87 RELAY ENERGIZED LEFT REAR SEAT BELT BUCKLE SWITCH LIN E 2 ME-SFI (ME) CONTROL MODULE MHS LI MHS RE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/GRN WIRE ORG/RED WIRE ORG/VIO WIRE PB BF + PB FA - PNK WIRE PNK/BLK WIRE PNK/GRN WIRE PPS+ LI PPS- RE REAR SAM CONTROL MODULE W/ FUSE/RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RELAY 1 ENERGIZED RETURN LINE RIGHT REAR EMERGENCY TENSIONING RETRACTOR SQUIB SB BF + SB FA + SB HL - SB HR - SBR SIG SS BF + SS FA + SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) UFS BF + UFS FA + VIO WIRE VIO/BLU WIRE VIO/GRN WIRE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) W/ WEIGHT SENSING SYSTEM WB VL- WB VR+ WHT GRY/ WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 SIG SIG 1 2 SIG SIG 24 18 CAN B-H CAN B-L 4 2 1 31 CAN B H CAN B L BLK/PNK WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/PNK WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN B L CAN B H COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE DRIVER TRUNK LID/LIFTGATE CONTROL BUTTON EXCEPT SEDAN EXCEPT WAGON FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 2 FUSE 61 GRN WIRE GRY WIRE GRY/BLU WIRE GRY/PNK WIRE HOT AT ALL TIMES HOT W/ HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT "C" PILLAR) LEFT FRONT DOOR CONTROL UNIT NCA WIRE ORG/ WIRE ORG/GRN WIRE QUIESCENT CURRENT CUTOUT RELAY ENERGIZED REAR CONTROL MODULE REAR CONTROL MODULE (RIGHT FRONT OF LUGGAGE COMPT) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE SEDAN SEDAN COUPE, CONVERTIBLE SEDAN WAGON SEDAN, WAGON COUPE, CONVERTIBLE CONVERTIBLE WAGON SEDAN SIG SIG (OR) SIG 90 SIG GND TAILGATE CENTRAL LOCKING MOTOR TAILGATE CONTROL BUTTON (SEDAN, WAGON) TAILGATE CONTROL DRIVE UNIT TAILGATE CONTROL DRIVE UNIT (UNDER HATSHELF) TAILGATE CONTROL ELECTRIC MOTOR TAILGATE CONTROL POSITION SENSOR TAILGATE CONTROL TAILGATE ELECTRIC CONTROL MOTOR POSITION SENSOR TAILGATE LOCKING ELEMENT TAILGATE LOCKING ELEMENT (BOTTOM CENTER OF TAILGATE) TRUNK LID CENTRAL LOCKING MOTOR TRUNK LID CONTROL BUTTON TRUNK LID CONTROL UNIT TRUNK LID CONTROL UNIT (SEDAN) (CENTER FRONT OF LUGGAGE COMPT) TRUNK LID KEYLESS GO BUTTON TRUNK LID KEYLESS GO BUTTON (COUPE, CONVERTIBLE W/ KEYLESS GO) TRUNK LID RELEASE BUTTON VIO WIRE VIO/GRN WIRE WAGON YEL WIRE YEL/GRN WIRE ZV MOT (OR HFE) ZV MUT ZV-MOT +

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN B L CAN B H COMPUTER DATA LINES SYSTEM EXCEPT SEDAN EXCEPT WAGON GRY WIRE GRY/BLU WIRE GRY/PNK WIRE INSIDE LIFTGATE HANDLE FLAP SWITCH LEFT "C" PILLAR) OF LUGGAGE COMPT LID) ORG/ WIRE RED WIRE SEDAN COUPE, CONVERTIBLE SIG SIG (1) SIG (2) SIG GND TAILGATE CONTROL DRIVE UNIT TAILGATE CONTROL DRIVE UNIT (TOP OF LEFT "D" PILLAR) TAILGATE CONTROL ELECTRIC MOTOR TAILGATE CONTROL HALL SENSOR TAILGATE CONTROL MAGNETIC CLUTCH TAILGATE CONTROL POSITION SENSOR TAILGATE CONTROL UNIT TAILGATE CONTROL UNIT (WAGON) (TOP OF LEFT "D" PILLAR) TAILGATE CONTROL WARNING BUZZER TAILGATE EXTERNAL OPERATION SWITCH TRUNK CAP CENTRAL LOCKING MOTOR TRUNK LID CONTACT SWITCH TRUNK LID CONTACT SWITCH (LOWER CENTER REAR TRUNK LID EMERGENCY OPENING SWITCH TRUNK LID EXTERNAL OPERATION SWITCH WAGON WHT WIRE YEL WIRE YEL/GRN WIRE

4 5 6 GND SIG 30 BELT TENSION SENSOR BELT TENSION SENSOR (INTEGRAL TO FRONT PASSENGER'S SEAT BELT ANCHOR) BLK/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE FRONT SAM CONTROL MODULE W/ FUSE, FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 21 FUSE 21, RELAY MODULE (LEFT REAR OF ENGINE COMPT) HOT W/ CIRCUIT NCA WIRE RED/BLU WIRE SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) VIO/GRN WIRE WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT (UNDER FRONT PASSENGER'S SEAT)