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

1 2 3 4 9 10 5 (+) (-) 31 (+) 31 (+) (+) 1 2 5 3 4 CAN B L CAN B H 30 TK 31 1 2 5 4 CAN B L CAN B H 30 31 1 3 2 6 7 8 9 31 DATA 31 SIG 4 10 5 6 8 7 SIG 6 7 8 9 ZV-MOT ZV-MOT GND SIG BLK/PNK WIRE BLK/VIO WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CENTRAL LOCKING MOTOR CENTRAL LOCKING MOTOR LEFT FRONT DOOR LOCK COMPUTER DATA LINES SYSTEM DRIVER INFRARED REMOTE CONTROL RECEIVER (IN DRIVER OUTSIDE DOOR HANDLE ASSEMBLY) DRIVER-SIDE POWER WINDOW, OUTSIDE MIRROR ADJUSTMENT SWITCH GROUP FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE 157 154 FUSE 163 158 FUSE 2 FUSE 41 (RIGHT SIDE OF LUGGAGE COMPT) GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES FRONT ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT FRONT DOOR CONTROL UNIT ONE-COLOR AMBIANCE ILLUMINATION ORG/ WIRE ORG/GRN WIRE PNK WIRE REAR SAM CONTROL MODULE W/FUSE/RELAY MODULE REAR SIDE WINDOW CHILD SAFETY LOCK SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RIGHT FRONT DOOR CENTRAL LOCKING INTERIOR SWITCH RIGHT FRONT DOOR CONTROL UNIT RIGHT FRONT DOOR HANDLE ILLUMINATION RIGHT FRONT DOOR LOCK RIGHT FRONT RIGHT FRONT DOOR EXIT, DOOR AMBIANCE WARNING LAMP ILLUMINATION ROTARY TUMBLER SWITCH SIG THREE-COLOR AMBIANCE ILLUMINATION W/O ECO START/STOP FUNCTION W/ ECO START/STOP FUNCTION, HYBRID W/ INTELLIGENT SERVO MODULE FOR DIRECT SELECT W/ KEYLESS GO W/O KEYLESS GO WHT WIRE ZV-MOT ZV-MOT GND SIG

10 7 8 9 3 6 (+) SIG SIG 31 LED LED 31 CAN-B L CAN-B H 4 1 2 5 31 CAN-B L CAN-B H 9 10 7 8 3 6 31 (+) SIG SIG LED LED BLK WIRE BLK/WHT WIRE BRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL LEVER DEFOGGER SYSTEM DRIVER-SIDE POWER WINDOW, OUTSIDE MIRROR ADJUSTMENT SWITCH GROUP FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 2 FUSE 3 (LEFT REAR OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES LED 31 LEFT BLIND SPOT ASSIST READINESS, WARNING INDICATOR (IF EQUIPPED) LEFT FRONT DOOR CONTROL UNIT LEFT FRONT SEAT ADJUSTMENT SWITCH GROUP (W/ FULLY ELECTRIC SEAT ADJUSTMENT) LEFT OUTSIDE MIRROR LEFT OUTSIDE MIRROR TURN SIGNAL LAMP MIRROR HEATER MIRRORS MIRRORS SYSTEM SYSTEM MIRRORS SYSTEM NCA WIRE PNK 1 2 3 WIRE PNK WIRE RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RESUME FROM MEMORY SWITCH RIGHT FRONT DOOR CONTROL MODULE RIGHT FRONT SEAT ADJUSTMENT SWITCH GROUP RIGHT OUTSIDE MIRROR RIGHT OUTSIDE MIRROR ADJUSTMENT SWITCH RIGHT OUTSIDE MIRROR TURN SIGNAL LAMP STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) VERTICAL, HORIZONTAL INCLINATION ADJUSTMENT ACTUATOR MOTOR, POTENTIOMETER

10 7 8 9 3 6 (+) SIG SIG 31 LED LED 31 CAN-B L CAN-B H 4 1 2 5 31 CAN-B L CAN-B H 9 10 7 8 3 6 31 (+) SIG SIG LED LED BLK WIRE BLK/WHT WIRE BRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL LEVER DEFOGGER SYSTEM DRIVER-SIDE POWER WINDOW, OUTSIDE MIRROR ADJUSTMENT SWITCH GROUP FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 2 FUSE 3 (LEFT REAR OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES LED 31 LEFT BLIND SPOT ASSIST READINESS, WARNING INDICATOR (IF EQUIPPED) LEFT FRONT DOOR CONTROL UNIT LEFT FRONT SEAT ADJUSTMENT SWITCH GROUP (W/ FULLY ELECTRIC SEAT ADJUSTMENT) LEFT OUTSIDE MIRROR LEFT OUTSIDE MIRROR TURN SIGNAL LAMP MIRROR HEATER MIRRORS MIRRORS SYSTEM SYSTEM MIRRORS SYSTEM NCA WIRE PNK 1 2 3 WIRE PNK WIRE RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RESUME FROM MEMORY SWITCH RIGHT FRONT DOOR CONTROL MODULE RIGHT FRONT SEAT ADJUSTMENT SWITCH GROUP RIGHT OUTSIDE MIRROR RIGHT OUTSIDE MIRROR ADJUSTMENT SWITCH RIGHT OUTSIDE MIRROR TURN SIGNAL LAMP STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) VERTICAL, HORIZONTAL INCLINATION ADJUSTMENT ACTUATOR MOTOR, POTENTIOMETER

1 2 (+) 31 1 2 3 PNK WIRE 1 2 5 4 CAN B L CAN B H 30 31 10 7 9 8 3 6 (+) SIG 31 SIG LED LED 3 6 1 2 LED LED (+) 31 5 1 2 4 30 CAN-B L CAN-B H 31 8 10 7 9 SIG (+) SIG 31 BLK WIRE BLK/BRN WIRE BRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL RESUME LEVER FROM MEMORY SWITCH DEFOGGER SYSTEM DRIVER-SIDE POWER WINDOW, OUTSIDE MIRROR ADJUSTMENT SWITCH GROUP EXTERIOR DEFOGGER LIGHTS SYSTEM SYSTEM FUSE 2 FUSE 41 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES FRONT SAM CONTROL MODULE W/ FUSE/ RELAY HOT AT ALL TIMES REAR SAM CONTROL MODULE FRONT W/ FUSE/ LED 31 LEFT BLIND SPOT ASSIST READINESS, WARNING INDICATOR (IF EQUIPPED) LEFT FRONT DOOR CONTROL UNIT LEFT FRONT SEAT ADJUSTMENT SWITCH GROUP (W/ FULLY ELECTRIC SEAT ADJUSTMENT) LEFT MIRROR HEATER OUTSIDE MIRROR TURN SIGNAL LAMP LEFT OUTSIDE MIRROR LEFT OUTSIDE MIRROR AMBIENT LAMP (IF EQUIPPED) MIRROR HEATER MIRRORS MIRRORS SYSTEM SYSTEM MIRRORS SYSTEM MODULE (LEFT REAR OF ENGINE COMPT) PNK BRN/PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) RIGHT FRONT DOOR CONTROL UNIT RIGHT FRONT SEAT ADJUSTMENT SWITCH GROUP (W/ FULLY ELECTRIC SEAT ADJUSTMENT) RIGHT LEFT OUTSIDE OUTSIDE MIRROR MIRROR ADJUSTMENT ADJUSTMENT SWITCH SWITCH RIGHT OUTSIDE MIRROR (IF EQUIPPED) RIGHT OUTSIDE MIRROR AMBIENT LAMP RIGHT OUTSIDE MIRROR TURN SIGNAL LAMP STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) VERTICAL, HORIZONTAL INCLINATION ADJUSTMENT ACTUATOR MOTOR VERTICAL, HORIZONTAL INCLINATION ADJUSTMENT ACTUATOR POTENTIOMETER VIO WIRE YEL WIRE

1 2 (+) 31 1 2 3 PNK WIRE 1 2 5 4 CAN B L CAN B H 30 31 10 7 9 8 3 6 (+) SIG 31 SIG LED LED 3 6 1 2 LED LED (+) 31 5 1 2 4 30 CAN-B L CAN-B H 31 8 10 7 9 SIG (+) SIG 31 BLK WIRE BLK/BRN WIRE BRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL RESUME LEVER FROM MEMORY SWITCH DEFOGGER SYSTEM DRIVER-SIDE POWER WINDOW, OUTSIDE MIRROR ADJUSTMENT SWITCH GROUP EXTERIOR DEFOGGER LIGHTS SYSTEM SYSTEM FUSE 2 FUSE 41 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES FRONT SAM CONTROL MODULE W/ FUSE/ RELAY HOT AT ALL TIMES REAR SAM CONTROL MODULE FRONT W/ FUSE/ LED 31 LEFT BLIND SPOT ASSIST READINESS, WARNING INDICATOR (IF EQUIPPED) LEFT FRONT DOOR CONTROL UNIT LEFT FRONT SEAT ADJUSTMENT SWITCH GROUP (W/ FULLY ELECTRIC SEAT ADJUSTMENT) LEFT MIRROR HEATER OUTSIDE MIRROR TURN SIGNAL LAMP LEFT OUTSIDE MIRROR LEFT OUTSIDE MIRROR AMBIENT LAMP (IF EQUIPPED) MIRROR HEATER MIRRORS MIRRORS SYSTEM SYSTEM MIRRORS SYSTEM MODULE (LEFT REAR OF ENGINE COMPT) PNK BRN/PNK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) RIGHT FRONT DOOR CONTROL UNIT RIGHT FRONT SEAT ADJUSTMENT SWITCH GROUP (W/ FULLY ELECTRIC SEAT ADJUSTMENT) RIGHT LEFT OUTSIDE OUTSIDE MIRROR MIRROR ADJUSTMENT ADJUSTMENT SWITCH SWITCH RIGHT OUTSIDE MIRROR (IF EQUIPPED) RIGHT OUTSIDE MIRROR AMBIENT LAMP RIGHT OUTSIDE MIRROR TURN SIGNAL LAMP STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) VERTICAL, HORIZONTAL INCLINATION ADJUSTMENT ACTUATOR MOTOR VERTICAL, HORIZONTAL INCLINATION ADJUSTMENT ACTUATOR POTENTIOMETER VIO WIRE YEL WIRE

1 2 3 4 5 6 HS(-) ML/K HS(+) ML+ HS(+) MK+ 1 2 CAN B L CAN B H BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM CRUISE CONTROL LEVER FRONT PASSEN- GER SEAT FORE/AFT ADJUSTMENT MOTOR FRONT PASSEN- GER SEAT HEIGHT ADJUSTMENT MOTOR FRONT PASSEN- GER SEAT INCLINATION ADJUSTMENT MOTOR FRONT PASSENGER SEAT BACKREST INCLINATION ADJUSTMENT MOTOR FRONT PASSENGER SEAT CONTROL MODULE FRONT PASSENGER SEAT HEAD RESTRAINT ADJUSTMENT MOTOR FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH FRONT PASSENGER SEAT LUMBAR SUPPORT PNEUMATIC PUMP GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE HV MOT+ NV MOT- NV MOT+ LV MOT- LV MOT+ HV MOT- RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RESUME FROM MEMORY SWITCH RIGHT FRONT DOOR CONTROL UNIT RIGHT FRONT SEAT ADJUSTMENT SWITCH GROUP (W/ FULLY ELECTRIC SEAT ADJUSTMENT) STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

1 2 3 4 5 6 HS(-) ML/K HS(+) ML+ HS(+) MK+ 1 2 CAN B L CAN B H BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM CRUISE CONTROL LEVER FRONT PASSEN- GER SEAT FORE/AFT ADJUSTMENT MOTOR FRONT PASSEN- GER SEAT HEIGHT ADJUSTMENT MOTOR FRONT PASSEN- GER SEAT INCLINATION ADJUSTMENT MOTOR FRONT PASSENGER SEAT BACKREST INCLINATION ADJUSTMENT MOTOR FRONT PASSENGER SEAT CONTROL MODULE FRONT PASSENGER SEAT HEAD RESTRAINT ADJUSTMENT MOTOR FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT SWITCH FRONT PASSENGER SEAT LUMBAR SUPPORT PNEUMATIC PUMP GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE HV MOT+ NV MOT- NV MOT+ LV MOT- LV MOT+ HV MOT- RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RESUME FROM MEMORY SWITCH RIGHT FRONT DOOR CONTROL UNIT RIGHT FRONT SEAT ADJUSTMENT SWITCH GROUP (W/ FULLY ELECTRIC SEAT ADJUSTMENT) STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

1 2 3 4 5 6 HS(-) ML/K HS(+) ML+ HS(+) MK+ 1 2 CAN B L CAN B H BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/YEL WIRE CAN B L CAN-B H 30 COMPUTER DATA LINES SYSTEM FDS 30 CAN-B L CAN-B H 3 4 FDS 31 FRONT PASSEN- GER SEAT FORE/AFT ADJUSTMENT MOTOR FRONT PASSEN- GER SEAT HEIGHT ADJUSTMENT MOTOR, HALL SENSOR FRONT PASSEN- GER SEAT INCLINATION ADJUSTMENT MOTOR, HALL SENSOR FRONT PASSENGER SEAT BACKREST INCLINATION ADJUSTMENT MOTOR, HALL SENSOR FRONT PASSENGER SEAT CONTROL UNIT (UNDER FRONT PASSENGER FRONT SEAT) FRONT PASSENGER SEAT HEAD RESTRAINT ADJUSTMENT MOTOR, HALL SENSOR GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/VIO WIRE HV MOT+ NV MOT- NV MOT+ LV MOT- LV MOT+ HV MOT- NCA WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR CONTROL MODULE RIGHT FRONT SEAT ADJUSTMENT SWITCH GROUP (W/ FULLY ELECTRIC SEAT ADJUSTMENT) VIO/BRN WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE

1 2 3 4 5 6 HS(-) ML/K HS(+) ML+ HS(+) MK+ 1 2 CAN B L CAN B H BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/YEL WIRE CAN B L CAN-B H 30 COMPUTER DATA LINES SYSTEM FDS 30 CAN-B L CAN-B H 3 4 FDS 31 FRONT PASSEN- GER SEAT FORE/AFT ADJUSTMENT MOTOR FRONT PASSEN- GER SEAT HEIGHT ADJUSTMENT MOTOR, HALL SENSOR FRONT PASSEN- GER SEAT INCLINATION ADJUSTMENT MOTOR, HALL SENSOR FRONT PASSENGER SEAT BACKREST INCLINATION ADJUSTMENT MOTOR, HALL SENSOR FRONT PASSENGER SEAT CONTROL UNIT (UNDER FRONT PASSENGER FRONT SEAT) FRONT PASSENGER SEAT HEAD RESTRAINT ADJUSTMENT MOTOR, HALL SENSOR GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/ORG WIRE GRY/VIO WIRE HV MOT+ NV MOT- NV MOT+ LV MOT- LV MOT+ HV MOT- NCA WIRE RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR CONTROL MODULE RIGHT FRONT SEAT ADJUSTMENT SWITCH GROUP (W/ FULLY ELECTRIC SEAT ADJUSTMENT) VIO/BRN WIRE VIO/GRN WIRE VIO/WHT WIRE VIO/YEL WIRE

1 2 3 4 5 6 31 30 SIG L 30 G 31 SIG SIG 30 AIRSCARF SYSTEM CONTROL UNIT (RIGHT SIDE OF LUGGAGE COMPT) BLK WIRE BLK/ORG WIRE BLU WIRE BLU/GRY WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE CAN B L CAN B H COMPUTER DATA LINES SYSTEM FRONT SAM CONTROL FUSE 117 FUSE 127 FUSE BOX FUSE 18 MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) GRN WIRE GRN/GRY WIRE GRY/YEL WIRE HOT AT ALL TIMES INTERIOR LEFT AIRSCARF BUTTON LEFT AIRSCARF FAN MOTOR (IN LEFT FRONT SEAT BACK) LEFT AIRSCARF HEATING ELEMENT LIN 1 RED WIRE RED/GRN WIRE RED/GRY WIRE RIGHT AIRSCARF BUTTON RIGHT AIRSCARF FAN MOTOR (IN RIGHT FRONT SEAT BACK) RIGHT AIRSCARF HEATING ELEMENT SIG R STATUS STATUS UPPER CONTROL PANEL CONTROL UNIT VIO WIRE WHT WIRE