Mercedes-Benz E-class W212/S212/C207/A207 (2009-2013) sig Wiring diagrams

BLK/GRY WIRE BLK/VIO WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COUPE COUPE, SEDAN DRIVER SEAT CONNECTOR BLOCK DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT PASSENGER SEAT CONNECTOR BLOCK FUSE FUSE 12 GRN/RED (OR GRN/BLK) WIRE GRN/RED WIRE GRN/YEL (OR GRN/BLK) WIRE GRN/YEL WIRE GRY/YEL WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT FRONT BACKREST HEATED CUSHION LEFT FRONT HEATED SEAT BUTTON LEFT FRONT SEAT BACKREST LEFT FRONT SEAT CUSHION LEFT FRONT SEAT SITTING SURFACE HEATED CUSHION LEFT FRONT SEAT VENTILATION BLOWER REGULATOR (IN LEFT FRONT SEAT BACK) LEFT FRONT SEAT VENTILATION BUTTON LIN 1 NCA WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT FRONT BACKREST HEATED CUSHION RIGHT FRONT HEATED SEAT BUTTON UPPER CONTROL PANEL CONTROL BUTTON RIGHT FRONT SEAT BACKREST RIGHT FRONT SEAT SITTING SURFACE HEATED CUSHION RIGHT FRONT SEAT VENTILATION BLOWER REGULATOR (IN RIGHT FRONT SEAT BACK) RIGHT FRONT SEAT VENTILATION BUTTON SEAT VENTILATION MOTOR GROUP (LEFT FRONT SEAT CUSHION) SEAT VENTILATION MOTOR GROUP (RIGHT FRONT SEAT CUSHION) SEDAN, COUPE SIG VENTILATION MOTOR GROUP (IN LEFT FRONT SEAT BACK) VENTILATION MOTOR GROUP (IN RIGHT FRONT SEAT BACK)

1 12 LWR LWR 1 2 3 30 31 LIN 1 1 2 CAN G L CAN G H 12 13 CAN E L CAN E H 2 1 CAN-E H CAN-E L 2 11 1 9 10 31 SIG 3 2 CAN-G L CAN-G H 3 5 6 7 8 4 1 LIN 1 AMPS) BLK WIRE BLK/RED WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN-B H CAN-B L COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) EXTERIOR LIGHTS SWITCH (IF EQUIPPED) FRONT FOG LAMP BUTTON FRONT PREFUSE (RIGHT FRONT FOOTWELL) FUSE FUSE 157 FUSE FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH HEADLAMP RANGE ADJUSTMENT ACTUATOR MOTOR HIGH BEAM INDICATOR LAMP HIGH BEAM SOLENOID (W/ XENON HEADLAMPS) HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INFRARED LAMP (W/ XENON HEADLAMPS) INSTRUMENT CLUSTER INSTRUMENT PANEL SWITCH GROUP LEFT FOG LAMP LEFT FRONT LAMP UNIT LEFT FRONT LEVEL SENSOR (W/ XENON HEADLAMPS) (IN LEFT FRONT WHELLWELL) LEFT REAR LEVEL SENSOR (W/ XENON HEADLAMPS) LIN 1 LOW BEAM (W/O XENON HEADL- LOW BEAM (W/O XENON HEADL- AMPS) LOW BEAM SWITCH NIGHT VIEW ASSIST BUTTON (IF EQUIPPED) ORG/ WIRE REAR FOG LIGHT BUTTON RED WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FOG LAMP RIGHT FRONT LAMP UNIT SIG SOLID STATE STEERING COLUMN MODULE (TOP OF STEERING COLUMN) SWITCH ILLUMINATION TRANSMISSIONS SYSTEM W/ NETWORKED EXTERIOR LIGHTS SWITCH W/O NETWORKED EXTERIOR LIGHTS SWITCH W/ NIGHT VIEW ASSIST W/ XENON HEADLAMPS W/O ELECTRONIC LEVEL CONTROL W/O XENON HEADLAMPS WHT WIRE WHT/BLK WIRE XENON BULB W/ INTEGRATED IGNITION MODULE YEL WIRE YEL/BLK WIRE YEL/VIO WIRE YEL/WHT WIRE

3 4 LIN 1 31 30 7 34 8 CAN-B L CAN-B H TG R 31 TG L 40 41 CAN C L CAN C H 42 55 CAN C H CAN C L 6 7 CAN C L CAN C H 7 6 5 GSS BF RETURN LINE GSS FA 74 75 CAN-E L CAN-E H ACOUSTIC TURN SIGNAL LIGHT FUNCTION CHECK ANTI-LOCK BRAKE SYSTEM INDICATOR LAMP BBV HR BBV VL BELT EXTENDER BUTTON (EARLY PRODUCTION) BFS BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH (IN BRAKE FLUID RESERVOIR) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L CAN B L CAN B H CAN-E L CAN-E H CENTER CONSOLE COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE GAUGE COOLANT TEMPERATURE WARNING LAMP DRIEVR SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) ECO START/STOP FUNCTION BUTTON ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE (A/T) ELECTRONIC STABILITY PROGRAM WARNING LAMP ELECTRONIC TRANSMISSION CONTROL UNIT (IF EQUIPPED) ENGINE DIAGNOSIS INDICATOR LAMP ESP BUTTON (EARLY PRODUCTION) FRONT FOG LAMPS INDICATOR LAMP FRONT PASSENGER SEAT OCCUPIED RECOGNITION (W/ SEAT BELT REMINDER WARNING) FUEL LEVEL INDICATOR FUEL RESERVE INDICATOR LAMP GEAR INDICATOR (PRND/S) GRN WIRE GRN/WHT WIRE GRY/GRN WIRE GRY/YEL WIRE HAZARD WARNING FLASHER SWITCH HIGH BEAM INDICATOR LAMP HOT AT ALL TIMES FUSE 18 HOT AT ALL TIMES FUSE 28 HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED FUSE 12 INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION INSTRUMENT ILLUMINATION BRIGHTNESS CONTROL INSTRUMENT PANEL SWITCH GROUP LEFT AIRSCARF BUTTON LEFT FRONT HEATED SEAT BUTTON LEFT FRONT SEAT VENTILATION BUTTON LEFT FUEL LEVEL SENSOR (IN FUEL TANK, UNDER LEFT REAR SEAT) LEFT TURN SIGNAL IND LIGHT LIN 1 ME-SFI (ME) CONTROL MODULE (CENTER REAR OF ENGINE COMPT) MULTI-FUNCTION DISPLAY NCA WIRE PARKING BRAKE INDICATOR SWITCH (ON PARKING BRAKE ASSEMBLY) PARKTRONIC BUTTON REAR FOG LAMP INDICATOR LAMP REAR HEAD RESTRAINTS BUTTON REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) REAR WINDOW ROLLER SUN BLIND BUTTON RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT AIRSCARF BUTTON RIGHT FRONT BRAKE WEAR SENSOR RIGHT FRONT HEATED SEAT BUTTON RIGHT FRONT SEAT VENTILATION BUTTON RIGHT FUEL LEVEL SENSOR (IN FUEL TANK, UNDER RIGHT REAR SEAT) RIGHT REAR BRAKE WEAR SENSOR RIGHT TURN SIGNAL IND LIGHT SBE SEAT BELT WARNING LAMP SERVICE BRAKE INDICATOR LAMP SIG SPEEDOMETER STATIONARY HEATER BUTTON SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM INDICATOR LAMP TACHOMETER, BRIGHTNESS SENSOR TIRE PRESSURE MONITOR WARNING LAMP (IF EQUIPPED) TRANSMISSION MODE DISPLAY UPPER CONTROL PANEL CONTROL UNIT VEHICLE DYNAMICS BUTTON VIO/GRN WIRE WARNING BUZZER YEL WIRE YEL/RED WIRE

3 4 LIN 1 31 30 7 34 8 CAN-B L CAN-B H TG R 31 TG L 42 55 CAN C H CAN C L 6 7 CAN C L CAN C H 7 6 5 GSS BF RETURN LINE GSS FA 74 75 CAN-E L CAN-E H ACOUSTIC TURN SIGNAL LIGHT FUNCTION CHECK ANTI-LOCK BRAKE SYSTEM INDICATOR LAMP BBV HR BBV VL BFS BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH (IN BRAKE FLUID RESERVOIR) BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L CAN B L CAN B H CAN C L CAN C H CAN-E L CAN-E H CENTER CONSOLE COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE GAUGE COOLANT TEMPERATURE WARNING LAMP DRIEVR SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) ECO START/STOP FUNCTION BUTTON (IF EQUIPPED) ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE (A/T) ELECTRONIC STABILITY PROGRAM WARNING LAMP ELECTRONIC TRANSMISSION CONTROL UNIT (IF EQUIPPED) ENGINE DIAGNOSIS INDICATOR LAMP ESP BUTTON EXTERIOR LIGHTS SWITCH FUEL LEVEL INDICATOR FUEL RESERVE INDICATOR LAMP GEAR INDICATOR (PRND/S) GRN WIRE GRN/WHT WIRE HAZARD WARNING FLASHER SWITCH HIGH BEAM INDICATOR LAMP HOT AT ALL TIMES FUSE HOT AT ALL TIMES FUSE 28 HOT W/ CIRCUIT 15 RELAY ENERGIZED FUSE 5 HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED FUSE 12 INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION INSTRUMENT ILLUMINATION BRIGHTNESS CONTROL INSTRUMENT PANEL SWITCH GROUP LEFT FRONT HEATED SEAT BUTTON LEFT FRONT SEAT VENTILATION BUTTON LEFT TURN SIGNAL IND LIGHT LIN 1 ME-SFI (ME) CONTROL MODULE (CENTER REAR OF ENGINE COMPT) MULTI-FUNCTION DISPLAY NCA WIRE ORG/ WIRE ORG/BLU WIRE ORG/GRN WIRE ORG/VIO WIRE PARKING BRAKE INDICATOR SWITCH (ON PARKING BRAKE ASSEMBLY) PARKTRONIC BUTTON REAR HEAD RESTRAINTS BUTTON REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) REAR WINDOW ROLLER SUN BLIND BUTTON RED WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT BRAKE WEAR SENSOR RIGHT FRONT HEATED SEAT BUTTON RIGHT FRONT SEAT VENTILATION BUTTON RIGHT REAR BRAKE WEAR SENSOR RIGHT TURN SIGNAL IND LIGHT SEAT BELT WARNING LAMP SERVICE BRAKE INDICATOR LAMP SIG SPEEDOMETER STATIONARY HEATER BUTTON SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM INDICATOR LAMP TACHOMETER, BRIGHTNESS SENSOR TIRE PRESSURE MONITOR WARNING LAMP (IF EQUIPPED) TRANSMISSION MODE DISPLAY UPPER CONTROL PANEL CONTROL UNIT WARNING BUZZER

1 2 3 4 5 6 7 8 9 10 CAN B-L CAN B-H 1 2 3 4 5 6 7 8 9 ANT GND ANT GND DATA GND 1 2 3 4 5 6 7 8 9 ANT GND ANT GND SIG (-) 17 18 12 13 CAN B L CAN B H CAN E L CAN E H ANTENNA AMPLIFIER BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BRN WIRE BRN/GRN WIRE BRN/PNK WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FUSE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INTERIOR KEYLESS GO ANTENNA KEYLESS-GO CONTROL UNIT LEFT FRONT DOOR KEYLESS GO ANTENNA LEFT FRONT KEYLESS GO DOOR HANDLE MULTI-FUNCTION DISPLAY NCA WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) RED WIRE RIGHT FRONT DOOR KEYLESS GO ANTENNA RIGHT FRONT KEYLESS GO DOOR HANDLE SHIELD ANT SIG TRUNK KEYLESS GO ANTENNA (LEFT SIDE OF TRUNK) TRUNK LID KEYLESS GO BUTTON (IF EQUIPPED) WHT WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CAN E H CAN E L COMAND CONTROL UNIT COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE GRN WIRE GRN/WHT WIRE HOT W/ CHASSIS CIRCUIT 87 RELAY ENERGIZED NCA WIRE NIGHT VIEW ASSIST CAMERA NIGHT VISION ASSIST CONTROL UNIT ORG/ WIRE ORG/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE SHIELD VC SIG

1 2 3 4 5 6 7 END CAN-B H CAN-B L 30 31 END 1 2 CAN-E L CAN-E H 31 31 SIG SIG SIG BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/ORG WIRE BLU/PNK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM CRUISE CONTROL RESUME LEVER FROM MEMORY SWITCH DYNAMIC BUTTON END END FRONT PASSENGER DYNAMIC MULTICONTOUR SEAT BUTTON GROUP FRONT PASSENGER SEAT SIDE BOLSTER AIR CUSHION ADJUSTMENT BUTTON GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/PNK WIRE GRN/WHT WIRE GRY WIRE LEFT FRONT SEAT MASSAGE FUNCTION ACTUATOR MOTOR LUMBAR SUPPORT +/- ADJUSTMENT BUTTON LUMBAR SUPPORT UP/ DOWN ADJUSTMENT BUTTON MESSAGE FUNCTION BUTTON NCA WIRE RED/GRN WIRE RIGHT FRONT DYNAMIC MULTICONTOUR SEAT CONTROL UNIT SEAT CUSHION LENGTH BUTTON SIG SIG SIG SIG SIG SIG STEERING COLUMN MODULE (TOP OF STEERING COLUMN)

1 2 3 31 30 SIG 1 2 3 LIN DATEN LIN 31 LIN 30 1 2 CAN B L CAN B H 5 6 CAN-B L CAN-B H BLK/GRY WIRE BLK/VIO WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM GRN WIRE LED 1 LED 2 LED 3 LEFT REAR BACKREST HEATED CUSHION LEFT REAR DOOR ANALOG/ DIGITAL CONVERTER (W/ REAR HEATED SEATS) LEFT REAR DOOR CONTROL MODULE (W/ REAR HEATED SEATS) (LEFT REAR DOOR) LEFT REAR SEAT HEATERS BUTTON LEFT REAR SEAT SITTING SURFACE HEATED CUSHION LIN 30 LIN 31 LIN DATEN NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE REAR SEAT HEATERS CONTROL UNIT RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT REAR BACKREST HEATED CUSHION RIGHT REAR DOOR ANALOG/ DIGITAL CONVERTER (W/ REAR HEATED SEATS) RIGHT REAR DOOR CONTROL MODULE (W/ REAR HEATED SEATS) (RIGHT REAR DOOR) RIGHT REAR SEAT HEATERS BUTTON RIGHT REAR SEAT SITTING SURFACE HEATED CUSHION SIG VIO WIRE

BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE CAN C H CAN C L CDI CONTROL MODULE (LEFT REAR OF ENGINE COMPT) COMPUTER DATA COOLANT THERMOSTAT HEATING ELEMENT CRANKCASE VENTILATION SYSTEM DIFFERENTIAL PRESSURE SENSOR CRANKSHAFT HALL SENSOR DRV (+) EKP ERG_SIG M (+) INJ H INJ H INJ H FUEL PRESSURE SENSOR FUEL PUMP (FP) (UNDER RIGHT REAR SEAT,IN FUEL TANK) FUEL PUMP CONTROL UNIT (IF EQUIPPED) GRN WIRE GRN/BRN WIRE GRN/PNK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/PNK WIRE HFM-2 KDS_SIG KG_SIG KWGA OSS LINES SYSTEM M (-) INJ L INJ L INJ L POTI (-) NCA WIRE PNK/BRN WIRE POTI (+) POTI SIG SIG_KAS_L NWG_SIG RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE SIG VIO WIRE W/ FUEL PUMP CONTROL UNIT W/O FUEL PUMP CONTROL UNIT WHT WIRE YEL WIRE YEL/GRY WIRE

17 18 CAN B L CAN B H A S DK AIR CONDITIONING SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN BLK/ WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CAN C H CAN C L COMPUTER DATA LINES SYSTEM COUPE DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) ELECTRONIC IGNITION SWITCH CONTROL UNIT ENGINE DIAGNOSIS IND LAMP FUEL PRESSURE SENSOR (ON LEFT FUEL RAIL) FUEL PUMP (FP) (UNDER RIGHT REAR SEAT, IN FUEL TANK) FUEL PUMP CONTROL UNIT FUSE FUSE 32 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/PNK WIRE GRN/VIO WIRE GRN/YEL WIRE GRY BLK/ WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HOT W/ CHASSIS CIRCUIT 87 RELAY ENERGIZED HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER IPM LSIK LSHK (+) (+) SV (+) SV ME-SFI (ME) CONTROL MODULE (CENTER REAR OF ENGINE COMPT) NCA WIRE NWG M NWSA 1 NWSE 2 ORG/ WIRE PNK/BLK WIRE PNK/RED WIRE PNK/WHT WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO (OR RED) WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SECONDARY AIR INJECTION RELAY SEDAN SIG SLV THS STARTING/CHARGING SYSTEM VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/YEL WIRE W/ DIRECT SELECT W/O DIRECT SELECT WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE ZUE 1 ZUE 3 ZUF 2 ZUE 4 ZUE 6 ZUE 5