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

18 17 CAN B H CAN B L 31 30 CAN B L CAN B H 55 42 CAN C H CAN C L ALTERNATOR BATTERY SENSOR BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CDI CONTROL MODULE (LEFT REAR OF ENGINE COMPT) COMPUTER DATA LINES SYSTEM DISPLAY FRONT PREFUSE (RIGHT FRONT FUSE FOOTWELL) FUSE GLOW OUTPUT STAGE INSTRUMENT CLUSTER LIN NCA WIRE ON BOARD ELECTRICAL SYSTEM BATTERY (FRONT BATTERY) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) RED WIRE STARTER WHT/BLU WIRE

1 2 CAN-C H CAN-C L 2 1 CAN-C H CAN-C L 3 4 CAN B H CAN B L ALTERNATOR BLK WIRE BLK/BLU WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE CAN C H CAN C H CAN C L CAN C L CDI CONTROL MODULE (LEFT REAR OF ENGINE COMPT) CHARGING CIRCUIT CLUTCH PEDAL SWITCH (M/T) COMPUTER DATA LINES SYSTEM D- D+ DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE (CENTER CONSOLE) ELECTRONIC TRANSMISSION CONTROL UNIT FRONT PREFUSE (RIGHT FRONT FUSE FOOTWELL) FUSE FUSE 25 FUSE 5 FUSE 7 INTELLIGENT SERVO MODULE FOR DIRECT SELECT (TRANSMISSION HOUSING) NCA WIRE NITROGEN OXIDES CONTROL UNIT DOWN STREAM OF DIESEL PARTICULATE FILTER NITROGEN OXIDES CONTROL UNIT DOWN STREAM OF SCR CATALYTIC CONVERTER ON BOARD ELECTRICAL SYSTEM BATTERY (FRONT BATTERY) REAR SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT SIDE SOLID OF TRUNK) STATE RED WIRE RED/GRN WIRE RED/YEL WIRE RELAY STARTER STARTER CIRCUIT STR+ WHT WIRE

18 17 CAN B H CAN B L 31 30 CAN B L CAN B H 42 55 CAN C H CAN C L ALTERNATOR BATTERY SENSOR BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DISPLAY FRONT PREFUSE (RIGHT FRONT FUSE FOOTWELL) INSTRUMENT CLUSTER LIN ME-SFI (ME) CONTROL MODULE (CENTER REAR OF ENGINE COMPT) ON-BOARD ELECTRICAL SYSTEM BATTERY REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) RED WIRE STARTER

18 17 CAN B H CAN B L 31 30 CAN B L CAN B H 42 55 CAN C H CAN C L BATTERY SENSOR BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DISPLAY FRONT PREFUSE (RIGHT FRONT FUSE FOOTWELL) FRONT REAR BATTERY BATTERY FUSE INSTRUMENT CLUSTER LIN ME-SFI (ME) CONTROL MODULE (CENTER REAR OF ENGINE COMPT) NCA WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) RED WIRE STARTER ALTERNATOR TERMINAL BLOCK (CIRCUIT 30)

3 4 CAN B H CAN B L BATTERY SENSOR BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE CAN C H CAN C H CAN C L CAN C L CHARGING CIRCUIT COMPUTER DATA LINES SYSTEM D- D+ DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE (CENTER CONSOLE) FUSE 25 FUSE 5 FUSE 7 ME-SFI (ME) CONTROL MODULE (CENTER REAR OF ENGINE COMPT) ON-BOARD ELECTRICAL SYSTEM BATTERY PNK/RED WIRE POWER DISTRIBUTION SYSTEM REAR SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT SIDE SOLID OF TRUNK) STATE RED WIRE RED/BLU WIRE RELAY START ENABLE CLUTCH PEDAL SWITCH (M/T) STARTER STARTER CIRCUIT VIO WIRE VIO/WHT WIRE

2 1 CAN-C H CAN-C L 3 4 CAN B H CAN B L BLK/BLU WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE CAN C H CAN C H CAN C L CAN C L CHARGING CIRCUIT CLUTCH PEDAL SWITCH (M/T) COMPUTER DATA LINES SYSTEM CONTROL UNIT) D- D+ ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE (CENTER CONSOLE) ELECTRONIC TRANSMISSION FUSE 25 FUSE 5 FUSE 7 INTELLIGENT SERVO MODULE FOR DIRECT SELECT (TRANSMISSION HOUSING) ME-SFI (ME) CONTROL MODULE (CENTER REAR OF ENGINE COMPT) NCA WIRE REAR SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT SIDE SOLID OF TRUNK) STATE RED/YEL WIRE RELAY STARTER STARTER CIRCUIT STR+ VIO/WHT WIRE WHT WIRE

1 2 3 4 31 30 WAKE UP 1 2 3 4 MOST OUT MOST IN 1 2 MOST OUT MOST IN 3 4 CAN-A H CAN-A L 31 CAN A L AUDIO/COMAND CONTROL PANEL AUDIO/COMAND DISPLAY BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN A H CAN B H 31 CAN B L CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR (IF EQUIPPED) COMAND CONTROL UNIT COMPUTER DATA LINES SYSTEM DIGITAL AUDIO BROADCASTING CONTROL UNIT FUSE GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES DRIVER SIDE SAM CONTROL MODULE WITH FUSE/ FUSE 84 HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED KEEP ON 14 15 16 MOBILE PHONE ELECTRICAL CONNECTOR (IF EQUIPPED), MOST MOST DATA BUS CIRCUIT NCA WIRE ORG/ WIRE ORG/WHT WIRE RADIO (AUDIO 20) RADIO W/ AUTO PILOT SYSTEM (AUDIO 50) RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RELAY MODULE (LEFT REAR OF ENGINE COMPT) SAT SDAR CONTROL UNIT/ HIGH DEFINITION TUNER SHIELD ANT SHIELD ANT GPS W/ COMAND W/ DIRECT SELECT W/O COMAND W/O DIRECT SELECT WAKE-UP

1 2 MOST MOST OUT MOST IN BASS SPEAKER BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER INSTRUMENT PANEL SPEAKER FUSE GRN WIRE GRY WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED IN (-) LCT LEFT REAR SURROUND SPEAKER MOST DATA BUS CIRCUIT NCA WIRE ON MUTE ORG/ WIRE PNK WIRE REAR BASS SPEAKER AMPLIFIER RED WIRE RED/BLK WIRE RED/GRY WIRE RIGHT REAR SURROUND SPEAKER SHIELD SOUND SYSTEM AMPLIFIER CONTROL UNIT TRACER WIRE CONNECTOR SLEEVE VIO WIRE WAKE UP (-) IN- WHT WIRE YEL WIRE

BLU WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE GRN WIRE LEFT FRONT DOOR SOUND SYSTEM BASS SPEAKER LEFT FRONT DOOR SOUND SYSTEM MIDRANGE, BASS SPEAKER LEFT FRONT DOOR SOUND SYSTEM TWEETER LEFT REAR DOOR SOUND SYSTEM MIDRANGE SPEAKER LEFT REAR DOOR SOUND SYSTEM TWEETER ORG/ WIRE RED WIRE RIGHT FRONT DOOR SOUND SYSTEM BASS SPEAKER RIGHT FRONT DOOR SOUND SYSTEM MIDRANGE, BASS SPEAKER RIGHT FRONT DOOR SOUND SYSTEM TWEETER RIGHT REAR DOOR SOUND SYSTEM MIDRANGE SPEAKER RIGHT REAR DOOR SOUND SYSTEM TWEETER VIO WIRE WHT WIRE

3 2 1 PNK WIRE 30 SIG GND 30 SIG GND 31 BELT TENSION SENSOR BLU WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM COUPE GRY WIRE NCA WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/WHT WIRE SEAT OCCUPIED RECOGNITION PRESSURE SENSOR WHT WIRE WSS CONTROL UNIT (WEIGHT SENSING SYSTEM) (UNDER RIGHT FRONT SEAT)