Mercedes-Benz E-class W212/S212/C207/A207 (2009-2013) computer data lines system Wiring diagrams

4 17 18 30 CAN B L CAN B H ANTILOCK BRAKE SYSTEM INDICATOR LAMP BRAKE FLUID LEVEL SWITCH (IN BRAKE FLUID RESERVOIR) BRAKE FLUID, PARKING BRAKE WARNING LAMP BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE ELECTRONIC STABILITY PROGRAM WARNING LAMP FUSE 1 FUSE 14 FUSE 20 FUSE 21 FUSE 28 WITH FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) GRN/YEL WIRE HOT AT ALL TIMES HOT W/ CIRCUIT INSTRUMENT CLUSTER PARKING BRAKE INDICATOR SWITCH PNK/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE SERVICE BRAKE INDICATOR LAMP SPEED-SENSITIVE POWER STEERING SOLENOID VALVE (IF EQUIPPED) VIO WIRE VIO/GRY WIRE VIO/WHT WIRE YAW RATE, LATERAL, LONGITUDINAL ACCELERATION SENSOR

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLS_H BLA BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/WHT WIRE BRAKE VACUUM SENSOR (W/ ECO START/STOP) BRN WIRE BRN/VIO WIRE CAN E L 30 CAN H H COMPUTER DATA LINES SYSTEM DF HL M DF VL S DF HR M DF VL M ECO 31 CAN H L ELECTRONIC STABILITY PROGRAM CONTROL UNIT FRONT AXLE BRAKE PRESSURE SENSOR FRONT AXLE INTAKE BALL VALVE FRONT AXLE SWITCHOVER VALVE GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HIGH PRESSURE, RETURN PUMP LEFT FRONT PRESSURE REGULATOR VALVE (PRESSURE HOLD) LEFT FRONT PRESSURE REGULATOR VALVE (PRESSURE RELEASE) LEFT FRONT WHEEL SPEED SENSOR (LEFT FRONT WHEEL) LEFT REAR PRESSURE REGULATOR VALVE (PRESSURE HOLD) LEFT REAR PRESSURE REGULATOR VALVE (PRESSURE RELEASE) LEFT REAR WHEEL SPEED SENSOR (LEFT REAR WHEEL) NCA WIRE PML CAN E H 31 POWER STEERING PUMP QUANTITY CONTROL VALVE REAR AXLE INTAKE BALL VALVE REAR AXLE SWITCHOVER VALVE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT PRESSURE REGULATOR VALVE (PRESSURE HOLD) RIGHT FRONT PRESSURE REGULATOR VALVE (PRESSURE RELEASE) RIGHT FRONT WHEEL SPEED SENSOR (RIGHT FRONT WHEEL) RIGHT REAR PRESSURE REGULATOR VALVE (PRESSURE HOLD) RIGHT REAR PRESSURE REGULATOR VALVE (PRESSURE RELEASE) RIGHT REAR WHEEL SPEED SENSOR (RIGHT REAR WHEEL) SIG SSK_STAT K-LINE DF VR S DF HR S DF HL S STOPLIGHT SWITCH (LEFT FRONT UPPER FOOTWELL) TRACTION SYSTEM HYDRAULIC UNIT (LEFT FRONT ENGINE COMPT) WHT WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

ANTILOCK BRAKE SYSTEM INDICATOR LAMP BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH (IN BRAKE FLUID RESERVOIR) BRAKE FLUID, PARKING BRAKE WARNING LAMP BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE ELECTRONIC STABILITY PROGRAM WARNING LAMP FUSE FUSE 20 FUSE 14 FUSE 21 FUSE 28 WITH FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) GRN/YEL WIRE HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER MIRROR TAXIMETER (IF EQUIPPED) NAVIGATION PROCESSOR (W/ EXTERNAL NAVIGATION) (LEFT SIDE OF TRUNK) NCA WIRE ORG/BLU WIRE ORG/GRN WIRE PARKING BRAKE INDICATOR SWITCH RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT BRAKE WEAR RIGHT REAR BRAKE WEAR SENSOR SENSOR SERVICE BRAKE INDICATOR LAMP SPEED-SENSITIVE POWER STEERING SOLENOID VALVE (IF EQUIPPED) YAW RATE, LATERAL, LONGITUDINAL ACCELERATION SENSOR

BLK WIRE BLK/RED WIRE BLS_M BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/WHT WIRE BRAKE VACUUM SENSOR (W/ ECO START/STOP) BRN WIRE BRN/VIO WIRE CAN E H BLA CAN E L DF VR M DF VL M DF HR M DF HL S BLS_L CAN H L COMPUTER DATA LINES SYSTEM DF HL M DF VL S DF HR S ECO BLS_H CAN H H FRONT AXLE BRAKE PRESSURE SENSOR FRONT AXLE INTAKE BALL VALVE FRONT PRESSURE SENSOR GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HIGH PRESSURE, RETURN PUMP LEFT FRONT WHEEL SPEED SENSOR (LEFT FRONT WHEEL) LEFT REAR WHEEL SPEED SENSOR (LEFT REAR WHEEL) NCA WIRE POWER STEERING PUMP QUANTITY CONTROL VALVE PREMIUM ELECTRONIC STABILITY PROGRAM CONTROL UNIT REAR AXLE INTAKE BALL VALVE REAR PRESSURE SENSOR REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT WHEEL SPEED SENSOR (RIGHT FRONT WHEEL) RIGHT REAR WHEEL SPEED SENSOR (RIGHT REAR WHEEL) SIG SSK_STAT STOPLIGHT SWITCH (LEFT FRONT UPPER FOOTWELL) TRACTION SYSTEM HYDRAULIC UNIT (LEFT FRONT ENGINE COMPT) VIO WIRE VIO/WHT WIRE WHT WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

ANTILOCK BRAKE SYSTEM INDICATOR LAMP BLK WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH (IN BRAKE FLUID RESERVOIR) BRAKE FLUID, PARKING BRAKE WARNING LAMP BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE ELECTRONIC STABILITY PROGRAM WARNING LAMP FUSE 1 FUSE 20 FUSE 14 FUSE 21 FUSE 28 WITH FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) GRN/YEL WIRE HOT AT ALL TIMES HOT W/ CIRCUIT INDICATOR SWITCH (ON PARKING BRAKE ASSEMBLY) INSTRUMENT CLUSTER MIRROR TAXIMETER (IF EQUIPPED) NAVIGATION PROCESSOR (W/ EXTERNAL NAVIGATION) (LEFT SIDE OF TRUNK) NCA WIRE ORG/BLU WIRE ORG/GRN WIRE PARKING BRAKE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT BRAKE WEAR SENSOR RIGHT REAR BRAKE WEAR SENSOR SERVICE BRAKE INDICATOR LAMP SPEED-SENSITIVE POWER STEERING SOLENOID VALVE (IF EQUIPPED) VIO WIRE VIO/WHT WIRE YAW RATE, LATERAL, LONGITUDINAL ACCELERATION SENSOR

1 2 3 4 5 6 IRS OFF IRS LED 12 13 17 18 CAN E L CAN E H CAN B L CAN B H 30 31 5 19 CAN-B H CAN-B L EWD 30 CAN-B L CAN-B H 31 ASS LED ASS OFF ALARM SIREN (W/ ANTI-THEFT ALARM SYSTEM ANTI-THEFT ALARM SYSTEM INDICATOR LAMP ATA (EDW) HOOD SWITCH (W/ ANTI-THEFT ALARM SYSTEM) (RIGHT FRONT OF BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PNK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN-B H CAN-B L COMPUTER DATA LINES SYSTEM COUPE DRIVER-SIDE POWER WINDOW, OUTSIDE MIRROR ADJUSTMENT SWITCH GROUP EMERGENCY CALL SYSTEM CONTROL UNIT (CENTER OF TRUNK) ENGINE COMPT) FAN RELAY MODULE FRONT PREFUSE (RIGHT FRONT FOOTWELL) FUSE FUSE 155 FUSE 17 FUSE 18 FUSE 46 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/YEL WIRE HORNS SYSTEM HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INFO INFO LED INSTRUMENT CLUSTER INSTRUMENT PANEL SWITCH GROUP INTERIOR PROTECTION RECEIVER INTERIOR PROTECTION, TOW-AWAY PROTECTION CONTROL UNIT LEFT FRONT DOOR CONTROL MODULE (IN DRIVER'S DOOR) LIN 1 LIN 35 MULTI-FUNCTION DISPLAY NCA WIRE OFF OFF 1 2 3 4 5 6 INTERIOR PROTECTION SWITCH OVERHEAD CONTROL PANEL CONTROL MODULE (OVERHEAD CONTROL REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) REAR SIDE WINDOW CHILD SAFETY LOCK SWITCH RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RIGHT LEFT INTERIOR INTERIOR PROTECTION PROTECTION TRANSMITTER TRANSMITTER SOS SOS LED TOWING SENSOR BUTTON 1 2 3 4 6 7 8 GND SOS INFO WS INFO LED WS LED SOS LED W/O ECO START/ STOP FUNCTION W/ ECO START/ STOP FUNCTION COUPE SEDAN WHT WIRE WS LED YEL WIRE YEL/RED WIRE YEL/VIO WIRE

1 2 3 4 5 6 7 8 9 10 CAN-E L CAN-E H CAN-B L CAN-B H DATA 31 1 2 CAN-C H CAN-C L 12 13 17 18 CAN E L CAN E H CAN B L CAN B H 56 42 55 STR CAN-C H CAN-C L AUTOMATIC TRANSMISSION NEUTRAL POSITION SWITCH BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DATA DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC STEERING LOCK CONTROL MODULE (ON STEERING COLUMN) FAN RELAY MODULE FUSE 19 FUSE 27 FUSE 7 GRN WIRE GRN/WHT WIRE HORNS SYSTEM HOT AT ALL TIMES HOT W/ CIRCUIT 15 RELAY ENERGIZED HOT W/ ENGINE CIRCUIT 87 RELAY ENERGIZED INSTRUMENT CLUSTER ME-SFI (ME) CONTROL MODULE (CENTER REAR OF ENGINE COMPT) RED WIRE RED/GRN WIRE STARTER STARTER CIRCUIT 50 RELAY STARTING/ CHARGING SYSTEM VIO WIRE VIO/WHT WIRE W/ KEYLESS GO W/O KEYLESS GO WHT/RED 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 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 31 42 55 STR CAN-C H CAN-C L AUTOMATIC TRANSMISSION NEUTRAL POSITION SWITCH (W/ KEYLESS GO) BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN C H CAN C L COMPUTER DATA LINES SYSTEM CONTROL UNIT (VGS)) DATA DRIEVR SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC STEERING LOCK CONTROL MODULE (ON STEERING COLUMN) ELECTRONIC TRANSMISSION CONTROL UNIT EZS BACKUP 31 TK P NOT FAN RELAY MODULE FULLY INTEGRATED TRANSMISSION CONTROL (VSG) CONTROL UNIT (INTEGRAL TO ELECTRIC FUSE FUSE 1 FUSE 7 GRN WIRE GRN/BLU WIRE GRN/WHT WIRE HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES FUSE BOX HOT W/ CIRCUIT 15 RELAY ENERGIZED HOT W/ ENGINE CIRCUIT 87 RELAY ENERGIZED INSTRUMENT CLUSTER ME-SFI (ME) CONTROL MODULE (CENTER REAR OF ENGINE COMPT) POWER DISTRIBUTION SYSTEM RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE STARTER STARTER CIRCUIT 50 RELAY STARTING/ CHARGING SYSTEM VIO/WHT WIRE W/ DIRECT SELECT W/O DIRECT SELECT WHT WIRE WHT/RED WIRE

1 2 3 4 31 (+) LIN 2 1 2 3 4 5 6 7 (+) 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 CAN-G H CAN-G L 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 LWR 1 2 3 4 5 6 7 8 9 10 LIN 1 1 2 3 4 5 6 ANST ANST 15 30 SIG 31 EDW 31 KHD 31 NTC LIN 2 GND 31 SIG AT 31 31 AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM INTERIOR LIGHTS SYSTEM AIR CONDITIONING SYSTEM WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM BFS CRASH BLK/GRN WIRE BLK/GRY WIRE BLK/PNK WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/ORG WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN E H CAN E L CAN-G H CAN-G L COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) ELECTRONIC POWER STEERING SYSTEM AIR CONDITIONING SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS, HEADLIGHTS SYSTEMS FRONT ELECTRICAL PREFUSE BOX FRONT PREFUSE (RIGHT FRONT FOOTWELL) FUSE FUSE 152 GND NTC (+) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM SOUND SYSTEMS INTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM LWR LWR SIG NCA WIRE PNK/GRY WIRE PNK/RED WIRE PNK/WHT WIRE PNK/YEL WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RFL (+) SIG SUPPLEMENTAL RESTRAINTS SYSTEM VIO/WHT WIRE W/O ECO START/ STOP FUNCTION W/ ECO START/ STOP FUNCTION WHT/RED WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/WHT WIRE

31 EDW CRASH 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CAN G H CAN G L PNK WIRE 6 7 8 9 10 SIG AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM BBV HR BBV HL CAN B H CAN B L SIG ZV BLK/BLU WIRE BLK/GRY WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/PNK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE CAN C H STR EKP CAN C L CAN C L CAN C H EKP CAN D H CAN D L CAN-D H CAN-D L COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS COMPUTER DATA LINES SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM SOUND SYSTEMS CRUISE CONTROL SYSTEM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) ENGINE CONTROLS SYSTEM SOUND SYSTEMS EXTERIOR LIGHTS, ANTI-LOCK BRAKES SYSTEMS GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/PNK WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM HORNS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS INSTRUMENT CLUSTER SYSTEM PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE PNK/RED WIRE PNK/WHT WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SIG SIG SIG SOUND SYSTEMS NAVIGATION SYSTEMS ANTI-LOCK BRAKES SYSTEM TRANSMISSIONS SYSTEMS VIO WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE ZV ZV 31 ZV