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

2.1L TURBO DIESEL AIR DISTRIBUTION FLAP ACTUATOR MOTOR BLK/BLU WIRE BLK/RED WIRE BRN WIRE BRN/GRN WIRE COMBUSTION ENGINE, AIR CONDITIONING W/ INTEGRATED CONTROL FAN MOTOR COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE SENSOR DEFROSTER VENT FLAP ACTUATOR MOTOR ENGINE CONTROLS SYSTEM EXCEPT 2.1L TURBO DIESEL FRESH AIR/ AIR RECIRCULATION FLAP ACTUATOR MOTOR FRONT ELECTRICAL PREFUSE BOX FUSE 153 157 FUSE 155 152 FUSE 158 160 GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES LEFT BLENDING AIR FLAP ACTUATOR LPV LUES ME-SFI (ME) CONTROL MODULE PTC HEATER BOOSTER PTC HEATER BOOSTER ELECTRICAL CONNECTOR PURGE CONTROL VALVE RED WIRE RED/GRN WIRE RED/VIO WIRE RIGHT BLENDING AIR FLAP ACTUATOR TMOT VIO/GRN WIRE VIO/WHT WIRE W/O ECO START/STOP FUNCTION WHT/BRN WIRE YEL WIRE

17 18 CAN B L CAN B H BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM ELECTRIC POWER STEERING ACTUATOR MOTOR ELECTRIC POWER STEERING TORQUE SENSOR ELECTRICAL POWER STEERING CONTROL UNIT ELECTRICAL POWER STEERING CONTROL UNIT (ON STEERING RACK ASSEMBLY) FRONT ELECTRICAL PREFUSE BOX FRONT ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) FUSE FUSE 151 FUSE 157 GND PAS A GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER NCA WIRE PAS A RED WIRE W/O ECO START/STOP FUNCTION W/ ECO START/STOP FUNCTION

BRN WIRE COMPUTER DATA LINES SYSTEM CURRENT CUTOUT RELAY ENERGIZED FUSE 50 FUSE 51 FUSE 51 FUSE 50 GRN WIRE GRN/WHT WIRE HOT W/ QUIESCENT HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR REAR SAM CONTROL UNIT W/ FUSE/RELAY MODULE REAR SAM CONTROL UNIT W/ FUSE/RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) RED/WHT WIRE RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR

10 9 CAN B L CAN B H 28 29 WS LED INFO LED 7 6 4 5 12 11 10 9 CAN C H CAN C L AUTOMATIC TRANSMISSION MODE BUTTON BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CALL SYSTEM) CAN B H CAN B L CAN C H CAN C L CENTER CONSOLE ARMREST STOWAGE COMPARTMENT SWITCH, CONTROLS ILLUMINATION COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM (LEFT FRONT FOOTWELL) ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE (BASE OF SHIFT LEVER ASSEMBLY) ELECTRONICS (W/O CAN) EMERGENCY CALL SYSTEM BUTTON EMERGENCY CALL SYSTEM CONTROL UNIT EMERGENCY CALL SYSTEM CONTROL UNIT (CENTER FRONT OF LUGGAGE COMPT) EXTERIOR LIGHTS SWITCH FRONT CIGARETTE LIGHTER W/ ASHTRAY ILLUMINATION FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FRONT VEHICLE INTERIOR POWER OUTLET FUSE 16 FUSE 28 FUSE 5 GRN WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INFO LED INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION, INSTRUMENT ILLUMINATION BRIGHTNESS CONTROL MB-INFO, BREAKDOWN ASSISTANCE BUTTON MB-INFO, BREAKDOWN ASSISTANCE BUTTON (W/ TELE AID EMERGENCY NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT OVERHEAD CONTROL PANEL CONTROL UNIT (W/ CAN) OVERHEAD CONTROL PANEL OVERHEAD CONTROL PANEL ELECTRONICS REAR AUTOMATIC AIR CONDITIONING OPERATING UNIT RED WIRE RED/BLU WIRE RED/WHT WIRE SHIFT GATE SYMBOL ILLUMINATION SWITCH ILLUMINATION TWO-WAY RADIO SWITCH VIO WIRE W/ INTELLIGENT SERVO MODULE FOR DIRECT SELECT W/ THREE COLOR AMBIANCE ILLUMINATION W/O DIRECT SELECT WHT WIRE WS LED YEL WIRE YEL/WHT WIRE

2 1 CAN-B H CAN-B L BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DRIVER TRUNK LID/LIFTGATE CONTROL BUTTON FRONT ELECTRICAL PREFUSE BOX FUSE 157 154 FUSE 2 3 (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/GRN WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH HOT AT ALL TIMES LEFT CENTER AIR OUTLET SYMBOL ILLUMINATION LEFT FRONT DOOR CENTRAL LOCKING INTERIOR SWITCH LEFT FRONT DOOR CONTROL UNIT LEFT FRONT SIDE AIR OUTLET SYMBOL ILLUMINATION LEFT REAR DOOR CONTROL UNIT LEFT REAR POWER WINDOW SWITCH ORG/GRN WIRE PASSENGER-SIDE POWER WINDOW SWITCH REAR AIR OUTLET SYMBOL ILLUMINATION RED WIRE RIGHT CENTER AIR OUTLET SYMBOL ILLUMINATION RIGHT CENTER AIR OUTLET SYMBOL ILLUMINATION (W/O THERMOTRONIC) RIGHT FRONT DOOR CENTRAL LOCKING INTERIOR SWITCH RIGHT FRONT DOOR CONTROL UNIT RIGHT FRONT SIDE AIR OUTLET SYMBOL ILLUMINATION RIGHT REAR DOOR CONTROL UNIT RIGHT REAR POWER WINDOW SWITCH SEDAN STEERING COLUMN MODULE CONTROL UNIT STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) TRUNK LID RELEASE BUTTON W/ AIR OUTLET SYMBOL ILLUMINATION W/ DIRECT SELECT W/O DIRECT SELECT W/O THERMOTRONIC W/O ECO START/STOP SYSTEM W/ ECO START/STOP SYSTEM WAGON YEL/GRY WIRE

ACCELERATE, SET SWITCH BEAM SWITCH BLK WIRE BLU WIRE BRN WIRE BRN/YEL WIRE COMBINATION SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL LEVER DECELERATE, SET SWITCH DECELERATE, SET SWITCH RESUME FROM MEMORY SWITCH DIRECT SELECT LEVER DISTRONIC CONTROL (IF EQUIPPED) FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (PART OF STEERING COLUMN MODULE) FRONT SAM CONTROL MODULE W/ FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE FUSE FUSE 13 FUSE 65 FUSE FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE HEADLAMP FLASHER/HIGH BEAM SWITCH HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INDICATOR SWITCH LOW BEAM SWITCH OFF SWITCH PNK/BLU WIRE REAR SAM CONTROL MODULE W/ FUSE/RELAY MODULE REAR SAM CONTROL MODULE W/ FUSE/RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) RED WIRE RED/BLK WIRE RESUME FROM MEMORY SWITCH STEERING ANGLE SENSOR STEERING ANGLE SENSOR (INTEGRAL TO STEERING COLUMN MODULE) STEERING COLUMN ADJUSTMENT SWITCH STEERING COLUMN ADJUSTMENT, STEERING WHEEL HEATER SWITCH STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL HEATER INDICATOR LAMP (IF EQUIPPED) STEERING WHEEL HEATER SWITCH (IF EQUIPPED) SUPPLEMENTAL RESTRAINTS SYSTEM TURN SIGNAL LAMP SWITCH TURN SIGNAL LAMP SWITCH HEADLAMP FLASHER/HIGH BEAM SWITCH LOW VIO WIRE VIO/GRN WIRE WHT WIRE WINDSHIELD WASHER SYSTEM SWITCH WIPE SWITCH YEL WIRE

12 V 13 14 15 16 17 18 SIG 2 SIG 1 HS 1 +12 V 31 2 3 SIG 4 SIG 3 30 RLS 6 1 HS GND 30 RLS 6 7 CAN B L CAN B H ANST BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE 17 GRN WIRE GRY WIRE HALL SENSOR 1 HALL SENSOR 2 HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED HS 2 HS GND HS(+) LIN 2 MOTOR OVERHEAD CONTROL PANEL CONTROL MODULE OVERHEAD CONTROL PANEL ELECTRONICS PANORAMIC SLIDING ROOF CONTROL MODULE PANORAMIC SLIDING ROOF CONTROL MODULE (CENTER FRONT OF ROOF) PANORAMIC SLIDING ROOF CONTROL UNIT PANORAMIC SLIDING ROOF HALL SENSOR 1 PANORAMIC SLIDING ROOF HALL SENSOR 2 PANORAMIC SLIDING ROOF MOTOR PANORAMIC SLIDING ROOF ROLLER SUN BLIND DRIVE UNIT PANORAMIC SLIDING ROOF SWITCH PANORAMIC SLIDING ROOF SWITCH 4 5 SIG 2 SIG 1 PNK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE ROOF MOTOR ROOF OF ROOF) MOTOR SIG SIG (1) SIG (2) SIG 3 SIG 4 SUN BLIND MOTOR TILTING/ SLIDING ROOF 5 6 8 7 9 10 SWITCH 31 HS 1 HS 2 HS (+) MOTOR - MOTOR + TILTING/ SLIDING ROOF DRIVE UNIT TILTING/ SLIDING ROOF DRIVE UNIT (IF EQUIPPED) (FRONT CENTER TILTING/ SLIDING ROOF SWITCH VIO WIRE VIO/GRN WIRE VIO/WHT WIRE W/ ELECTRIC GLASS TILTING/SLIDING ROOF W/ PANORAMIC SLIDING SUNROOF YEL WIRE YEL/RED WIRE

BF+ BF- BF+ BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER AIR BAG SQUIB 1 DRIVER AIR BAG SQUIB 1 (IN STEERING DRIVER AIR BAG SQUIB 2 DRIVER ETR (GUS) SQUIB DRIVER KNEEBAG SQUIB EMERGENCY CALL SYSTEM CONTROL UNIT FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (PART OF STEERING COLUMN MODULE) FRONT PASSENGER AIR BAG SQUIB 1 FRONT PASSENGER AIR BAG SQUIB 2 FRONT PASSENGER AIR BAG VENTILATION VALVE SQUIB FRONT PASSENGER KNEEBAG SQUIB FRONT PASSENGER SEAT OCCUPIED RECOGNITION FRONT PASSENGER SEAT OCCUPIED RECOGNITION, ACSR FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 21 GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT W/ CIRCUIT INSTRUMENT CLUSTER KB BF+ KB BF+ KB BF- KB FA- LEFT FRONT DOOR PRESSURE SENSOR LEFT FRONT DOOR PRESSURE SENSOR (CENTER OF LEFT FRONT DOOR) NCA WIRE PNK/BLK WIRE PTE + PTE - 30 PTE - PYROTECHNICAL SEPARATOR RED/BLU WIRE RED/YEL WIRE RIGHT FRONT DOOR PRESSURE SENSOR RIGHT FRONT DOOR PRESSURE SENSOR (CENTER OF RIGHT FRONT DOOR) STEERING COLUMN MODULE STEERING COLUMN MODULE (TOP OF STEERING COLUMN) SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM IND LAMP VIO WIRE VIO/GRN WIRE VIO/YEL WIRE W/ ECE W/O ACSR W/O ECE WEIGHT SENSING SYSTEM (WSS) CONTROL UNIT WHEEL) WHT/BLK WIRE WHT/VIO WIRE YEL WIRE YEL/WHT 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