Mercedes-Benz E-class W212/S212/C207/A207 (2009-2013) hot at all times Wiring diagrams

AUDIO R AUDIO GND AUDIO SHD AUDIO L BLK WIRE BLK/WHT WIRE BRN BLK/WHT WIRE BRN WIRE CAN A H CAN A L COMAND CONTROL UNIT (IF EQUIPPED) COMPUTER DATA LINES SYSTEM DVD PLAYER (SEDAN) FUSE 86 RELAY MODULE (LEFT SIDE OF TRUNK) HOT AT ALL TIMES LEFT REAR DISPLAY NCA WIRE REAR SAM CONTROL UNIT W/ FUSE, RED/BLU WIRE RIGHT REAR DISPLAY VEDIO C AUDIO SHD AUDIO L VEDIO Y- VEDIO C SHD AUDIO R AUDIO GND VEDIO Y+ VEDIO C+ AUDIO SHIELD AUDIO L VEDIO C+ AUDIO SHIELD AUDIO L VEDIO Y VEDIO C- AUDIO R AUDIO GND VEDIO C- AUDIO R AUDIO GND VEDIO Y SHD VEDIO Y+ YEL WIRE

10 9 CAN B L CAN B H 18 17 CAN B H CAN B L BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM COUPE DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) EXTERIOR LIGHTS SWITCH FUSE GRY/YEL WIRE HEADLAMP CLEANING SYSTEM PUMP (IF EQUIPPED), HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL SWITCH GROUP ORG/ WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE SEDAN SIG W/ ECO START/ STOP FUNCTION W/O ECO START/ STOP FUNCTION

2 1 MOST IN MOST OUT BLU/BLK WIRE BRN WIRE COMAND CONTROL UNIT FUSE RELAY MODULE (LEFT SIDE OF TRUNK) HOT AT ALL TIMES MEDIA INTERFACE CONNECTOR MEDIA INTERFACE CONTROL UNIT MOST 8 7 6 5 4 3 2 1 MOST DATA BUS CIRCUIT NCA WIRE ORG/ WIRE REAR SAM CONTROL UNIT W/ FUSE, RED WIRE USB DATA- USB DATA+ ACC DET ACC DET RX (IPOD) TX (IPOD) USB+ USB SHIELD USB/DIGITAL WAKE-UP

1 2 3 4 31 30 WAKE UP 1 2 3 4 MOST OUT MOST IN 1 2 MOST OUT MOST IN 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 L MUTE CAN B H 31 CAN-A H CAN-A L COMAND CONTROL UNIT COMPUTER DATA LINES SYSTEM DIGITAL AUDIO BROADCASTING CONTROL UNIT DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) EMERGENCY CALL SYSTEM CONTROL UNIT (W/AUDIO 20) (CENTER OF TRUNK) FUSE FUSE 84 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED MOST MOST DATA BUS CIRCUIT MULTI-FUNCTION ANTENNA NCA WIRE ORG/ WIRE ORG/WHT WIRE RADIO (AUDIO 20) RADIO W/ AUTO PILOT SYSTEM (AUDIO 50) REAR SAM CONTROL UNIT W/ FUSE, RED WIRE RED/BLU WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RELAY MODULE (LEFT SIDE OF TRUNK) SAT SATELLITE DIGITAL (SDAR) AUDIO RADIO CONTROL UNIT SHIELD VIO WIRE W/ COMAND W/ EMERGENCY CALL SYSTEM W/O COMAND W/O COMAND W/ COMAND AUDIO 20 AUDIO 50 W/O EMERGENCY CALL SYSTEM WAKE-UP WHT WIRE YEL/BLK WIRE

65 66 67 68 GS HR + GS HR - PG BF - PG BF + PG FA + PG FA - BLK WIRE BLK/GRY WIRE BLK/ORG WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAK FA CAK BF CSH OUT AN 35 36 37 38 DRIVER PELVIS AIR BAG SQUIB DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 21 EDW FRONT PASSENGER PELVIS AIR BAG SQUIB FRONT PREFUSE FUSE 15 FUSE 150 FUSE 8 GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/ORG WIRE GS FA- GS FA+ WB VL+ WB VL- GS BF - GS BF + SB HL + SB HL - HOT AT ALL TIMES HOT W/ CIRCUIT LEFT REAR SEAT BELT BUCKLE SWITCH ME-SFI (ME) CONTROL MODULE (CENTER REAR OF ENGINE COMPT) PNK WIRE PNK/BLK WIRE PNK/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RIGHT REAR EMERGENCY TENTIONING RETRACTOR SQUIB (IF EQUIPPED) RIGHT REAR SEAT BELT BUCKLE SWITCH SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT UFS FA + UFS BF + SS BF + SS FA + AKSE SBE CSH OUT DIG DS FA + DS BF + UFS FA - UFS BF - SS BF - SS FA - GSS FA RETURN LINE GSS BF DS FA - DS BF - VIO/BLU WIRE VIO/GRN WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BRN WIRE

31 FS VM+ 32 33 42 43 PNK WIRE 65 66 67 68 GS HR + GS HR - PB BF - PB BF + PB FA + PB FA - CAK FA CAK BF BLK WIRE BLK/GRY WIRE BLK/PNK WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER REAR SEAT BELT BUCKLE SWITCH DRIVER PELVIS AIR BAG SQUIB (IF EQUIPPED) FRONT PASSENGER PELVIS AIR BAG SQUIB FRONT PREFUSE (RIGHT FRONT FOOTWELL) FUSE 15 FUSE 150 FUSE 37 FUSE 8 GRN WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/ORG WIRE GRY/RED WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ CIRCUIT LEFT REAR SEAT BELT BUCKLE SWITCH ME-SFI (ME) CONTROL MODULE (CENTER REAR OF ENGINE COMPT) ORG/GRN WIRE ORG/RED WIRE ORG/VIO WIRE PNK WIRE PNK/BLK WIRE PNK/GRN WIRE REAR SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT SIDE OF TRUNK) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RELAY 1 ENERGIZED RIGHT REAR EMERGENCY TENTIONING RETRACTOR SQUIB (IF EQUIPPED) RIGHT REAR SEAT BELT BUCKLE SWITCH SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT VIO WIRE VIO/BLU WIRE VIO/GRN WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

BRN WIRE BRN/RED WIRE CAN B H CAN B H CAN E H CAN B L CAN E L CAN B L COMPUTER DATA LINES SYSTEM COUPE, SEDAN DRIVER SIDE SAM CONTROL MODULE FUSE 28 W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FRONT TIRE PRESSURE SENSOR (LEFT FRONT WHEEL/TIRE ASSEMBLY) LEFT REAR TIRE PRESSURE SENSOR (LEFT REAR WHEEL/TIRE ASSEMBLY) RED/GRN WIRE RED/YEL WIRE RIGHT FRONT TIRE PRESSURE SENSOR (RIGHT FRONT WHEEL/TIRE ASSEMBLY) RIGHT REAR TIRE PRESSURE SENSOR (RIGHT REAR WHEEL/TIRE ASSEMBLY) SEDAN SEDAN, COUPE TIRE PRESSURE MONITOR (TPM) CONTROL UNIT (LEFT REAR OF TRUNK) TIRE PRESSURE MONITOR WARNING LAMP

4 2 1 31 CAN B H CAN B L BLK/PNK WIRE BLK/WHT WIRE BRN WIRE BRN/PNK WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN B L CAN B H COMPUTER DATA LINES SYSTEM COUPE DRIVER SIDE SAM CONTROL MODULE FUSE 2 W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE 61 GRY WIRE GRY/BLU WIRE GRY/PNK WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT FRONT DOOR CONTROL MODULE (IN DRIVER'S DOOR) NCA WIRE OPERATION SWITCH (CENTER OF TRUNK LID) ORG/ WIRE ORG/GRN WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT SIDE OF OF TRUNK) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE SEDAN SEDAN, COUPE SIG SIG GND TRUNK CLOSING) TRUNK LID CENTRAL LOCKING MOTOR TRUNK LID CONTACT SWITCH (IF EQUIPPED) (CENTER REAR OF TRUNK LID) TRUNK LID CONTROL DRIVE UNIT TRUNK LID CONTROL ELECTRIC MOTOR TRUNK LID CONTROL POSITION SENSOR TRUNK LID CONTROL UNIT (SEDAN) TRUNK LID EMERGENCY OPENING SWITCH TRUNK LID EXTERNAL TRUNK LID KEYLESS GO BUTTON (COUPE W/ KEYLESS GO) TRUNK LID LOCKING ELEMENT TRUNK LID LOCKING ELEMENT (SEDAN W/O REMOTE VIO WIRE VIO/GRN WIRE YEL WIRE YEL/GRN WIRE ZV MOT (OR HFE) ZV-MOT +

10 2 1 3 4 7 31 CAN E H CAN E L CAN B H CAN B L 18 17 CAN B H CAN B L 2 1 CAN E H CAN E L 30 31 2 3 1 4 (+) LIN 2 9 10 CAN-B H CAN-B L BLK WIRE BLK/GRY WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/RED WIRE CAN E H CAN E L COLUMN) COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) ELECTRONIC IGNITION SWITCH CONTROL UNIT FUSE 10 FUSE 13 FUSE 27 FUSE 17 GRN WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT AT HOT AT ALL TIMES ALL TIMES HOT W/ CIRCUIT INSTRUMENT CLUSTER LIN 2 NCA WIRE OVERHEAD CONTROL PANEL ELECTRONICS PANORAMIC SLIDING ROOF CONTROL MODULE (FRONT CENTER OF INTERIOR ROOF MODULE) PNK/GRY WIRE RED WIRE RED/BLU WIRE SIG SIG SIG SPRAY NOZZLE HEATER (IF EQUIPPED) SPRAY NOZZLE HOSE HEATER (IF EQUIPPED) STEERING COLUMN MODULE (TOP OF STEERING VIO/YEL WIRE WINDSHIELD WASHER FLUID LEVEL INDICATOR SWITCH (IN WASHER FLUID RESERVOIR) WINDSHIELD WASHER SYSTEM PUMP (IN WASHER FLUID RESERVOIR) WINDSHIELD WASHER SYSTEM SWITCH WIPER MOTOR (REAR OF ENGINE COMPT) WIPER PARK HEATER (IF EQUIPPED) WIPER SWITCH YEL/BLU WIRE

1 2 3 31 30 LIN 2 1 3 CAN E H CAN E L 10 2 1 3 4 7 31 CAN E H CAN E L CAN B H CAN B L 18 17 CAN B H CAN B L 2 1 4 3 CAN E H CAN E L 30 31 2 3 1 4 (+) LIN 2 9 10 CAN-B H CAN-B L BLK WIRE BLK/GRY WIRE BLK/YEL WIRE BLU/BLK WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/RED WIRE CAN B L CAN B H COLUMN) COMBINATION SWITCH COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM RAIN/LIGHT SENSOR (BEHIND TOP CENTER OF WINDSHIELD) DRIVER SIDE SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) ELECTRONIC IGNITION SWITCH CONTROL UNIT FUSE 10 FUSE 13 FUSE 27 FUSE 17 GRN WIRE GRN/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT AT HOT AT ALL TIMES ALL TIMES HOT W/ CIRCUIT INSTRUMENT CLUSTER NCA WIRE PANORAMIC SLIDING ROOF CONTROL MODULE (FRONT CENTER OF INTERIOR ROOF MODULE) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE SIG SIG SIG SPRAY NOZZLE HEATER (IF EQUIPPED) SPRAY NOZZLE HOSE HEATER (IF EQUIPPED) STEERING COLUMN MODULE (TOP OF STEERING VIO/YEL WIRE W/ DIRECT SELECT W/ POWER GLASS TILTING/ SLIDING SUNROOF W/O DIRECT SELECT W/O POWER GLASS TILTING /SLIDING SUNROOF WINDSHIELD WASHER FLUID LEVEL INDICATOR SWITCH (IN WASHER FLUID RESERVOIR) WINDSHIELD WASHER SYSTEM PUMP (IN WASHER FLUID RESERVOIR) WINDSHIELD WASHER SYSTEM SWITCH WIPER MOTOR (REAR OF ENGINE COMPT) (NEAR LEFT KICK PANEL) WIPER PARK HEATER (IF EQUIPPED) WIPER SWITCH