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

30 31 5 19 CAN-B H CAN-B L EWD 31 ASS LED ASS OFF 9 10 CAN-B H CAN-B L ASS LED ASS OFF BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN B L CAN B H COMPUTER DATA LINES SYSTEM COUPE COUPE, SEDAN, WAGON EWD FRONT ELECTRICAL PREFUSE BOX FRONT ELECTRICAL PREFUSE BOX (RIGHT 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 17 FUSE 18 FUSE 46 GRN WIRE HORNS SYSTEM HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER INTERIOR PROTECTION RECEIVER INTERIOR PROTECTION, TOW-AWAY PROTECTION CONTROL UNIT IRS LED IRS-OFF LEFT INTERIOR PROTECTION TRANSMITTER LEFT REAR WINDOW GLASS BREAKAGE SENSOR LEFT REAR WINDOW GLASS BREAKAGE SENSOR (IN LEFT REAR WINDOW) MULTI-FUNCTION DISPLAY NCA WIRE POWER DISTRIBUTION SYSTEM REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) REAR WINDOW GLASS BREAKAGE SENSOR REAR WINDOW GLASS BREAKAGE SENSOR (IN REAR WINDOW) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT INTERIOR PROTECTION TRANSMITTER RIGHT REAR WINDOW GLASS BREAKAGE SENSOR RIGHT REAR WINDOW GLASS BREAKAGE SENSOR (IN RIGHT REAR WINDOW) SEDAN SEDAN, WAGON HYBRID W/O ECO START/STOP FUNCTION WAGON WAGON 1 2 3 4 5 6 IRS-OFF IRS LED WHT WIRE YEL WIRE YEL/WHT WIRE

ALARM SIREN ALARM SIREN (W/ ANTI-THEFT ALARM SYSTEM) (REAR OF RIGHT FRONT WHEELWELL) ANTI-THEFT ALARM SYSTEM INDICATOR LAMP BLK WIRE BLK/ORG WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PNK WIRE BRN WIRE BRN) (OR YEL/ BRN/RED WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE CAN B H CAN B L CAN B L CAN B H COMPUTER DATA LINES SYSTEM COUPE COUPE, SEDAN, WAGON DRIVER-SIDE POWER WINDOW, OUTSIDE MIRROR ADJUSTMENT SWITCH GROUP EMERGENCY CALL SYSTEM CONTROL UNIT EMERGENCY CALL SYSTEM CONTROL UNIT (CENTER FRONT OF LUGGAGE COMPT) GND 30 GND 30 16 30 SIG MHS LI GRN WIRE GRN/WHT WIRE GRY/YEL WIRE INFO INFO LED INSTRUMENT PANEL SWITCH GROUP INTERIOR PROTECTION SWITCH LEFT FRONT DOOR CONTROL UNIT LIN 1 OFF OFF INTERIOR PROTECTION SWITCH OVERHEAD CONTROL PANEL CONTROL UNIT OVERHEAD CONTROL PANEL CONTROL UNIT (OVERHEAD CONTROL OVERHEAD CONTROL PANEL ELECTRONICS PEDESTRIAN PROTECTION HALL SENSOR PEDESTRIAN PROTECTION HALL SENSOR, ENGINE HOOD ATA (EDW) SWITCH PNK WIRE REAR SIDE WINDOW CHILD SAFETY LOCK SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE SEDAN WAGON SIG MHS LI SOS SOS LED SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TOWING SENSOR BUTTON UPPER CONTROL PANEL CONTROL UNIT WHT WIRE WS LED YEL WIRE YEL/VIO WIRE

30 31 5 19 CAN-B H CAN-B L EWD 31 ASS LED ASS OFF 9 10 CAN-B H CAN-B L ASS LED ASS OFF BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN B L CAN B H COMPUTER DATA LINES SYSTEM COUPE COUPE, SEDAN, WAGON EWD FRONT ELECTRICAL PREFUSE BOX FRONT ELECTRICAL PREFUSE BOX (RIGHT 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 17 FUSE 18 FUSE 46 GRN WIRE HORNS SYSTEM HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER INTERIOR PROTECTION RECEIVER INTERIOR PROTECTION, TOW-AWAY PROTECTION CONTROL UNIT IRS LED IRS-OFF LEFT INTERIOR PROTECTION TRANSMITTER LEFT REAR WINDOW GLASS BREAKAGE SENSOR LEFT REAR WINDOW GLASS BREAKAGE SENSOR (IN LEFT REAR WINDOW) MULTI-FUNCTION DISPLAY NCA WIRE POWER DISTRIBUTION SYSTEM REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) REAR WINDOW GLASS BREAKAGE SENSOR REAR WINDOW GLASS BREAKAGE SENSOR (IN REAR WINDOW) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT INTERIOR PROTECTION TRANSMITTER RIGHT REAR WINDOW GLASS BREAKAGE SENSOR RIGHT REAR WINDOW GLASS BREAKAGE SENSOR (IN RIGHT REAR WINDOW) SEDAN SEDAN, WAGON HYBRID W/O ECO START/STOP FUNCTION WAGON WAGON 1 2 3 4 5 6 IRS-OFF IRS LED WHT WIRE YEL WIRE YEL/WHT WIRE

ALARM SIREN ALARM SIREN (W/ ANTI-THEFT ALARM SYSTEM) (REAR OF RIGHT FRONT WHEELWELL) ANTI-THEFT ALARM SYSTEM INDICATOR LAMP BLK WIRE BLK/ORG WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PNK WIRE BRN WIRE BRN) (OR YEL/ BRN/RED WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE CAN B H CAN B L CAN B L CAN B H COMPUTER DATA LINES SYSTEM COUPE COUPE, SEDAN, WAGON DRIVER-SIDE POWER WINDOW, OUTSIDE MIRROR ADJUSTMENT SWITCH GROUP EMERGENCY CALL SYSTEM CONTROL UNIT EMERGENCY CALL SYSTEM CONTROL UNIT (CENTER FRONT OF LUGGAGE COMPT) GND 30 GND 30 16 30 SIG MHS LI GRN WIRE GRN/WHT WIRE GRY/YEL WIRE INFO INFO LED INSTRUMENT PANEL SWITCH GROUP INTERIOR PROTECTION SWITCH LEFT FRONT DOOR CONTROL UNIT LIN 1 OFF OFF INTERIOR PROTECTION SWITCH OVERHEAD CONTROL PANEL CONTROL UNIT OVERHEAD CONTROL PANEL CONTROL UNIT (OVERHEAD CONTROL OVERHEAD CONTROL PANEL ELECTRONICS PEDESTRIAN PROTECTION HALL SENSOR PEDESTRIAN PROTECTION HALL SENSOR, ENGINE HOOD ATA (EDW) SWITCH PNK WIRE REAR SIDE WINDOW CHILD SAFETY LOCK SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE SEDAN WAGON SIG MHS LI SOS SOS LED SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TOWING SENSOR BUTTON UPPER CONTROL PANEL CONTROL UNIT WHT WIRE WS LED YEL WIRE YEL/VIO WIRE

30 31 5 19 CAN-B H CAN-B L EWD 31 ASS LED ASS OFF 9 10 CAN-B H CAN-B L ASS LED ASS OFF BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN B L CAN B H COMPUTER DATA LINES SYSTEM COUPE COUPE, SEDAN, WAGON EWD FRONT ELECTRICAL PREFUSE BOX FRONT ELECTRICAL PREFUSE BOX (RIGHT 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 17 FUSE 18 FUSE 46 GRN WIRE HORNS SYSTEM HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER INTERIOR PROTECTION RECEIVER INTERIOR PROTECTION, TOW-AWAY PROTECTION CONTROL UNIT IRS LED IRS-OFF LEFT INTERIOR PROTECTION TRANSMITTER LEFT REAR WINDOW GLASS BREAKAGE SENSOR LEFT REAR WINDOW GLASS BREAKAGE SENSOR (IN LEFT REAR WINDOW) MULTI-FUNCTION DISPLAY NCA WIRE POWER DISTRIBUTION SYSTEM REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) REAR WINDOW GLASS BREAKAGE SENSOR REAR WINDOW GLASS BREAKAGE SENSOR (IN REAR WINDOW) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT INTERIOR PROTECTION TRANSMITTER RIGHT REAR WINDOW GLASS BREAKAGE SENSOR RIGHT REAR WINDOW GLASS BREAKAGE SENSOR (IN RIGHT REAR WINDOW) SEDAN SEDAN, WAGON HYBRID W/O ECO START/STOP FUNCTION WAGON WAGON 1 2 3 4 5 6 IRS-OFF IRS LED WHT WIRE YEL WIRE YEL/WHT WIRE

ALARM SIREN ALARM SIREN (W/ ANTI-THEFT ALARM SYSTEM) (REAR OF RIGHT FRONT WHEELWELL) ANTI-THEFT ALARM SYSTEM INDICATOR LAMP BLK WIRE BLK/ORG WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PNK WIRE BRN WIRE BRN) (OR YEL/ BRN/RED WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE CAN B H CAN B L CAN B L CAN B H COMPUTER DATA LINES SYSTEM COUPE COUPE, SEDAN, WAGON DRIVER-SIDE POWER WINDOW, OUTSIDE MIRROR ADJUSTMENT SWITCH GROUP EMERGENCY CALL SYSTEM CONTROL UNIT EMERGENCY CALL SYSTEM CONTROL UNIT (CENTER FRONT OF LUGGAGE COMPT) GND 30 GND 30 16 30 SIG MHS LI GRN WIRE GRN/WHT WIRE GRY/YEL WIRE INFO INFO LED INSTRUMENT PANEL SWITCH GROUP INTERIOR PROTECTION SWITCH LEFT FRONT DOOR CONTROL UNIT LIN 1 OFF OFF INTERIOR PROTECTION SWITCH OVERHEAD CONTROL PANEL CONTROL UNIT OVERHEAD CONTROL PANEL CONTROL UNIT (OVERHEAD CONTROL OVERHEAD CONTROL PANEL ELECTRONICS PEDESTRIAN PROTECTION HALL SENSOR PEDESTRIAN PROTECTION HALL SENSOR, ENGINE HOOD ATA (EDW) SWITCH PNK WIRE REAR SIDE WINDOW CHILD SAFETY LOCK SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE SEDAN WAGON SIG MHS LI SOS SOS LED SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TOWING SENSOR BUTTON UPPER CONTROL PANEL CONTROL UNIT WHT WIRE WS LED YEL WIRE YEL/VIO WIRE

1 2 3 4 5 6 7 8 9 10 CAN E L CAN E H CAN B H CAN B L DATA 1 2 CAN-C H CAN-C L AUTOMATIC TRANSMISSION NEUTRAL POSITION SWITCH BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN B L CAN B H CAN C H CAN C L CAN E H CAN E L COMPUTER DATA LINES SYSTEM DATA ELECTRIC STEERING LOCK CONTROL UNIT ELECTRIC STEERING LOCK CONTROL UNIT (ON STEERING COLUMN) ELECTRONIC IGNITION SWITCH CONTROL UNIT FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) FULLY INTEGRATED TRANSMISSION CONTROL CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL CONTROL UNIT (IN TRANSMISSION) FUSE 19 FUSE 27 FUSE 7 GRN WIRE GRN/WHT WIRE HORNS SYSTEM HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER ME-SFI (ME) CONTROL UNIT ME-SFI (ME) CONTROL UNIT (3.5L: LEFT SIDE OF ENGINE) (4.6L TURBO: TOP CENTER RED WIRE RED/GRN WIRE RELAY STARTER STARTER CIRCUIT STARTER CIRCUIT 50 RELAY STARTING/ CHARGING SYSTEM STR+ VIO WIRE VIO/WHT WIRE W/ KEYLESS GO W/O KEYLESS GO WHT/RED WIRE YEL WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 CAN E L CAN E H CAN B H CAN B L DATA 1 2 CAN-C H CAN-C L AUTOMATIC TRANSMISSION NEUTRAL POSITION SWITCH BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN B L CAN B H CAN C H CAN C L CAN E H CAN E L COMPUTER DATA LINES SYSTEM DATA ELECTRIC STEERING LOCK CONTROL UNIT ELECTRIC STEERING LOCK CONTROL UNIT (ON STEERING COLUMN) ELECTRONIC IGNITION SWITCH CONTROL UNIT FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) FULLY INTEGRATED TRANSMISSION CONTROL CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL CONTROL UNIT (IN TRANSMISSION) FUSE 19 FUSE 27 FUSE 7 GRN WIRE GRN/WHT WIRE HORNS SYSTEM HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER ME-SFI (ME) CONTROL UNIT ME-SFI (ME) CONTROL UNIT (3.5L: LEFT SIDE OF ENGINE) (4.6L TURBO: TOP CENTER RED WIRE RED/GRN WIRE RELAY STARTER STARTER CIRCUIT STARTER CIRCUIT 50 RELAY STARTING/ CHARGING SYSTEM STR+ VIO WIRE VIO/WHT WIRE W/ KEYLESS GO W/O KEYLESS GO WHT/RED WIRE YEL WIRE YEL/WHT WIRE

1 2 30 UB 1 2 CAN-C H CAN-C L 12 13 17 18 CAN E L CAN E H CAN B L CAN B H 2.1L TURBO DIESEL 3 4 5 6 7 8 9 10 CAN B H CAN B L DATA 31 TK P NOT 6 EXCEPT 2.1L TURBO DIESEL AUTOMATIC TRANSMISSION NEUTRAL POSITION SWITCH BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN C H CAN C H CAN C L CAN C L CAN E H CAN E L COMPUTER DATA LINES SYSTEM DATA ELECTRIC STEERING LOCK CONTROL UNIT ELECTRIC STEERING LOCK CONTROL UNIT (ON STEERING COLUMN) ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC TRANSMISSION CONTROL UNIT ELECTRONIC TRANSMISSION CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) EXCEPT 2.1L TURBO DIESEL EXCEPT HYBRID FRONT SAM CONTROL MODULE W/FUSE/RELAY MODULE FULLY INTEGRATED TRANSMISSION CONTROL CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL CONTROL UNIT (IN TRANSMISSION) FUSE 1 FUSE 19 FUSE 25 FUSE 27 FUSE 7 FUSE BOX FUSE FUSE GRN WIRE GRN/BLU WIRE GRN/WHT WIRE HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSE BOX (LEFT END OF DASH) FUSE 1 HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER NCA WIRE OXYGEN SENSOR UPSTREAM OF CATALYTIC CONVERTER P NOT POWER DISTRIBUTION SYSTEM RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RELAY STARTER STARTER CIRCUIT STARTER CIRCUIT 50 RELAY STARTING/ CHARGING SYSTEM STR+ VIO WIRE VIO/WHT WIRE W/ DIRECT SELECT W/O DIRECT SELECT WHT WIRE WHT/RED WIRE YEL WIRE

1 2 30 UB 1 2 CAN-C H CAN-C L 12 13 17 18 CAN E L CAN E H CAN B L CAN B H 2.1L TURBO DIESEL 3 4 5 6 7 8 9 10 CAN B H CAN B L DATA 31 TK P NOT 6 EXCEPT 2.1L TURBO DIESEL AUTOMATIC TRANSMISSION NEUTRAL POSITION SWITCH BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN C H CAN C H CAN C L CAN C L CAN E H CAN E L COMPUTER DATA LINES SYSTEM DATA ELECTRIC STEERING LOCK CONTROL UNIT ELECTRIC STEERING LOCK CONTROL UNIT (ON STEERING COLUMN) ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC TRANSMISSION CONTROL UNIT ELECTRONIC TRANSMISSION CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) EXCEPT 2.1L TURBO DIESEL EXCEPT HYBRID FRONT SAM CONTROL MODULE W/FUSE/RELAY MODULE FULLY INTEGRATED TRANSMISSION CONTROL CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL CONTROL UNIT (IN TRANSMISSION) FUSE 1 FUSE 19 FUSE 25 FUSE 27 FUSE 7 FUSE BOX FUSE FUSE GRN WIRE GRN/BLU WIRE GRN/WHT WIRE HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSE BOX (LEFT END OF DASH) FUSE 1 HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER NCA WIRE OXYGEN SENSOR UPSTREAM OF CATALYTIC CONVERTER P NOT POWER DISTRIBUTION SYSTEM RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RELAY STARTER STARTER CIRCUIT STARTER CIRCUIT 50 RELAY STARTING/ CHARGING SYSTEM STR+ VIO WIRE VIO/WHT WIRE W/ DIRECT SELECT W/O DIRECT SELECT WHT WIRE WHT/RED WIRE YEL WIRE