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

AC HOUSING, BLK/RED WIRE BLOWER MOTOR BLOWER REGULATOR BLU/GRN WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CIRCUIT 87 RELAY ENERGIZED COMPUTER DATA LINES SYSTEM FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 22 GRN/BRN WIRE GRY WIRE GRY/BLU WIRE HOT W/ ENGINE LEFT CENTER AIR OUTLET SYMBOL ILLUMINATION LEFT FRONT FOOTWELL AIR OUTLET TEMPERATURE SENSOR LEFT FRONT SIDE AIR OUTLET SYMBOL ILLUMINATION LEFT SIDE AIR OUTLET TEMPERATURE SENSOR REAR AIR OUTLET SYMBOL ILLUMINATION RED WIRE RED/GRN WIRE RIGHT CENTER AIR OUTLET SYMBOL ILLUMINATION RIGHT FRONT SIDE AIR OUTLET SYMBOL ILLUMINATION VEHICLE INTERIOR HUMIDITY/ TEMPERATURE SENSOR 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 WHT/BRN WIRE YEL 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

1 2 CAN CH CAN CH 18 17 COMPUTER CAN B H CAN B L DATA LINES SYSTEM 2 ENERGIZED 5 6 7 3.5L HYBRID 4.6L TURBO 3.5L 8 1 7 4 31 87 FR A BP FR A BM ACCELERATE, ACCELERATE, SET SWITCH ACCELERATOR PEDAL SENSOR ACCELERATOR PEDAL SENSOR (ON ACCELERATOR BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L CAN C H CAN C L CAN CH CAN E H CAN E L CDI CONTROL UNIT CENTER REAR BUMPER RADAR SENSOR CHASSIS GATEWAY CONTROL UNIT CHASSIS GATEWAY CONTROL UNIT (RIGHT FRONT UPPER FOOTWELL) COMPUTER DATA LINES SYSTEM CONTROL CRUISE CONTROL LEVER DCPM - DCPM + DCP DCM DECELERATE DECELERATE, SET SWITCH DISTRONIC DISTRONIC CONTROL (IF EQUIPPED) FR A BP FR A BP PNK FR A BM WIRE FRONT LONG RANGE RADAR SENSOR FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FULLY INTEGRATED TRANSMISSION CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL UNIT (IN TRANSMISSION) FUSE FUSE 13 FUSE 27 FUSE 36 FUSE 59 FUSE 79 GRN WIRE GRN/WHT WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ CHASSIS CIRCUIT 87 RELAY ENERGIZED HOT W/ CIRCUIT HOT W/ CIRCUIT 15 RELAY ENERGIZED HOT W/ SECONDARY AIR INJECTION RELAY ENERGIZED INDICATOR SWITCH INSTRUMENT CLUSTER IPM LEFT FRONT BUMPER DISTRONIC SENSOR LEFT REAR BUMPER RADAR SENSOR M+ (-) MEMORY SWITCH OFF SWITCH OUTPUT SHAFT RPM SENSOR PEDAL ASSEMBLY) PNK FR A BM FR A BP WIRE PNK FR A BM WIRE PNK WIRE POTI SIG POWER DISTRIBUTION SYSTEM RADAR SENSORS CONTROL UNIT RADAR SENSORS CONTROL UNIT (RIGHT FRONT FOOTWELL) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RESUME FROM RIGHT FRONT BUMPER DISTRONIC SENSOR RIGHT REAR BUMPER RADAR SENSOR SET SWITCH STEERING COLUMN MODULE (TOP OF STEERING COLUMN) THROTTLE VALVE ACTUATOR THROTTLE VALVE ACTUATOR (TOP FRONT OF ENGINE) U PWG VIO WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT/VIO WIRE YEL/VIO 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

BRN WIRE COMPUTER DATA LINES SYSTEM CUTOUT RELAY ENERGIZED FRONT SAM CONTROL MODULE FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 28 FUSE 28 W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE 70 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT CLUSTER LEFT FRONT TIRE PRESSURE SENSOR LEFT FRONT TIRE PRESSURE SENSOR (LEFT FRONT WHEEL/TIRE ASSEMBLY) LEFT REAR TIRE PRESSURE SENSOR LEFT REAR TIRE PRESSURE SENSOR (LEFT REAR WHEEL/TIRE ASSEMBLY) QUIESCENT CURRENT REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED/WHT WIRE RIGHT FRONT TIRE PRESSURE SENSOR RIGHT FRONT TIRE PRESSURE SENSOR (RIGHT FRONT WHEEL/TIRE ASSEMBLY) RIGHT REAR TIRE PRESSURE SENSOR RIGHT REAR TIRE PRESSURE SENSOR (RIGHT REAR WHEEL/TIRE ASSEMBLY) SEDAN TIRE PRESSURE MONITOR (TPM) CONTROL UNIT TIRE PRESSURE MONITOR (TPM) CONTROL UNIT (ABOVE RIGHT SIDE OF REAR AXLE) TIRE PRESSURE MONITOR WARNING LAMP WAGON YEL WIRE YEL/WHT WIRE

1 2 3 31 30 LIN 2 1 3 CAN E H CAN E L 10 2 1 3 4 7 31 CAN E H CAN E L CAN B H CAN B L 18 17 CAN B H CAN B L 2 1 4 3 CAN E H CAN E L 30 31 2 3 1 4 (+) LIN 2 9 10 CAN-B H CAN-B L BLK WIRE BLK/GRY WIRE BLK/YEL WIRE BLU/BLK WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN B L CAN B H CAN E H CAN E L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE CIRCUIT 30 FUSE FUSE 13 FUSE 13 FUSE 27 FUSE 17 FUSE 27 GRN WIRE GRN/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT AT HOT AT ALL TIMES ALL TIMES HOT W/ CIRCUIT INSTRUMENT CLUSTER LIN 2 NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT OVERHEAD CONTROL PANEL ELECTRONICS PANORAMIC SLIDING ROOF CONTROL MODULE PANORAMIC SLIDING ROOF CONTROL MODULE (IF EQUIPPED) (CENTER FRONT OF ROOF) RAIN/LIGHT SENSOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE SEDAN SIG SIG GND SIG SPRAY NOZZLE HEATER SPRAY NOZZLE HEATER (IF EQUIPPED) (REAR OF ENGINE COMPT LID) SPRAY NOZZLE HOSE HEATER SPRAY NOZZLE HOSE HEATER (IF EQUIPPED) (REAR OF ENGINE COMPT LID) STEERING COLUMN MODULE CONTROL UNIT VIO/YEL WIRE W/ DIRECT SELECT W/O DIRECT SELECT W/O POWER GLASS TILTING/SLIDING SUNROOF W/ POWER GLASS TILTING/SLIDING SUNROOF WAGON WINDSHIELD WASHER SYSTEM FLUID LEVEL SWITCH WINDSHIELD WASHER SYSTEM FLUID LEVEL SWITCH (IN WASHER FLUID RESERVOIR) WINDSHIELD WASHER SYSTEM PUMP WINDSHIELD WASHER SYSTEM PUMP (IN WASHER FLUID RESERVOIR) WINDSHIELD WASHER SYSTEM SWITCH WIPER MOTOR WIPER MOTOR (CENTER REAR OF ENGINE COMPT) (LEFT FRONT FOOTWELL) WIPER PARK HEATER WIPER PARK HEATER (IF EQUIPPED) (CENTER REAR OF ENGINE COMPT) WIPER SWITCH YEL WIRE