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

1 2 3 4 5 6 7 8 9 10 11 12 ANST (-) 1 2 3 4 5 6 7 8 RR+ FR+ 1 2 3 4 GND USB- USB BUS USB+ 1 2 3 4 MOST OUT MOST IN 6 7 8 9 10 11 12 CAN A L MIC 2+ GND MIC - ANST AUX JACK ELECTRICAL CONNECTOR BACKUP CAMERA (IF EQUIPPED) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN A H CAN A L CAN B H CAN B L CAN B L MUTE CAN B H 31 CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR COMAND CONTROL UNIT COMAND FAN MOTOR COMAND FAN MOTOR (LEFT CENTER OF DASH) COMPUTER DATA LINES SYSTEM DIAG ELECTRICAL CONNECTOR, EMERGENCY CALL SYSTEM CONTROL UNIT FL- RL- FRONT SAM FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 26 FUSE 26 CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) GRN WIRE GRY WIRE GRY/YEL WIRE HEADPHONES ELECTRICAL CONNECTOR HEADPHONES ELECTRICAL CONNECTOR (W/ SPLITVIEW) HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED KEEP ON LEFT FRONT DOOR BASS SPEAKER LEFT FRONT DOOR TWEETER LEFT REAR DOOR BASS SPEAKER LEFT REAR DOOR TWEETER LEFT REAR LEFT REAR DOOR DOOR BASS TWEETER SPEAKER MEDIA INTERFACE ELECTRICAL CONNECTOR MEDIA INTERFACE ELECTRICAL CONNECTOR (IF EQUIPPED) MIC - MIC 2+ MOBILE PHONE ELECTRICAL CONNECTOR MOBILE PHONE ELECTRICAL CONNECTOR (IF EQUIPPED), MOST DATA BUS CIRCUIT MOST IN MOST OUT MUTE NCA NCA WIRE NCA WIRE ORG/ WIRE PNK 1 2 3 4 WIRE PNK 1 2 3 MIC 1+ SHIELD MIC + WIRE PNK MIC 1+ WIRE PNK WIRE RED/GRY WIRE RED/YEL WIRE RIGHT REAR DOOR BASS SPEAKER RIGHT REAR DOOR TWEETER RR FR SHIELD SHIELD SIG SHIELD VC SIG SIG SHIELD SIG SHIELD USB USB BUS USB ELECTRICAL CONNECTOR USB USB VIO WIRE WAGON WAKE-UP WHT WIRE YEL WIRE

1 2 3 4 CD LVDS - RES LVDS + GND 1 2 3 4 GND LVDS + RES LVDS - 31 CAN A L 360%%D CAMERA CONTROL UNIT 360° CAMERA CONTROL UNIT (IF EQUIPPED) ANT BT ANT BT SHIELD ANT GPS ANT GPS SHIELD AUDIO/COMAND CONTROL PANEL AUDIO/COMAND CONTROLLER AUDIO/COMAND DISPLAY BACK BUTTON BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BT 1 CAN A H CAN A L CAN-A H CAN-A L COMAND CONTROL UNIT COMPUTER DATA LINES SYSTEM D+ SHIELD DELETE BUTTON DVD PLAYER (W/ REAR ENTERTAINMENT) FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE FUSE 11 GND CD GND D- GPS GRN WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LVDS LVDS RX+ NCA WIRE ORG/ WIRE RED/WHT WIRE RES+ SHIELD SHIELD BT SHIELD FM SHIELD GPS SHIELD NV SHIELD TV SIG SIG SHIELD TELEMATICS SERVICES COMMUNICATION MODULE TERMI TUNER CIRCUIT TV 1 2 3 4 TV TUNER CIRCUIT VIDEO C VIDEO C SHIELD VIDEO Y VIDEO Y GND VIDEO Y SHIELD VIDEO Y VIDEO Y SHIELD VIDEO C VIDEO C SHIELD VIDEO-C GND VIDEO-C GND VIDEO-C VIDEO-Y VIDEO-Y GND TERMI LVDS RX- TERMI LVDS RX+ SHIELD W/ DIRECT SELECT W/O DIRECT SELECT YEL WIRE

2.1L TURBO DIESEL 43 18 LPV LUES 6 7 CAN B L CAN B H BLK/BLU WIRE BLK/RED WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN-B H CAN-B L COMBUSTION ENGINE, AIR CONDITIONING W/ INTEGRATED CONTROL FAN MOTOR COMPUTER DATA LINES SYSTEM COOLANT CIRCULATION PUMP COOLANT TEMPERATURE SENSOR (REAR OF LEFT CYLINDER BANK) ENGINE CONTROLS SYSTEM EXCEPT 2.1L TURBO DIESEL EXCEPT 2.1L TURBO DIESEL 2.1L TURBO DIESEL FRONT ELECTRICAL PREFUSE BOX FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 154 157 FUSE 22 GRN/BLU WIRE GRN/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES FRONT FUSE ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) HOT W/ ENGINE CIRCUIT 87 RELAY ENERGIZED HOT W/ ENGINE CIRCUIT 87 RELAY ENERGIZED FUSE 22 INTERIOR TEMPERATURE SENSOR W/ INTEGRATED FAN LPV LUES ME-SFI (ME) CONTROL UNIT OVERHEAD CONTROL PANEL CONTROL MODULE OVERHEAD CONTROL PANEL CONTROL MODULE (W/O TILTING/SLIDING ROOF) PURGE CONTROL VALVE PURGE CONTROL VALVE (EXCEPT 2.1L TURBO DIESEL) (LEFT FRONT OF ENGINE COMPT) RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE REFRIGERANT PRESSURE SENSOR REFRIGERANT PRESSURE SENSOR (LOWER LEFT SIDE OF RADIATOR ON REFRIGERANT LINE) SIG SOLID STATE TMOT W/ ECO START/ STOP FUNCTION W/ ECO START/ STOP FUNCTION W/O ECO START/ STOP FUNCTION W/O ECO START/ STOP FUNCTION

AUDIO GND AUDIO GND VEDIO Y SHIELD AUDIO L+ AUDIO R AUDIO GND AUDIO R- AUDIO SHIELD AUDIO SHIELD AUDIO L BLK WIRE BLK/WHT WIRE BRN BLK/WHT WIRE BRN WIRE CAN A H CAN A L COMAND CONTROL UNIT COMAND CONTROL UNIT (IF EQUIPPED) COMPUTER DATA LINES SYSTEM DVD PLAYER FUSE 86 FUSE 86 RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) GRN WIRE GRN/WHT WIRE HOT W/ QUIESENT CURRENT CUTOUT RELAY ENERGIZED LEFT REAR DISPLAY NCA WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR SAM CONTROL MODULE W/ FUSE/ RED/BLU WIRE RIGHT REAR DISPLAY SHIELD VEDIO C SHIELD AUDIO R VEDIO C SHIELD AUDIO R AUDIO GND VEDIO Y+ VEDIO C+ AUDIO SHIELD AUDIO L VEDIO C+ AUDIO SHIELD AUDIO L VEDIO Y VEDIO C- VEDIO C- AUDIO R AUDIO GND VEDIO C- AUDIO R AUDIO GND VEDIO Y VEDIO Y+ YEL WIRE

1 2 COMPUTER CAN B H CAN B L DATA LINES SYSTEM 5 2 1 4 30 CAN B H CAN B L 31 AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT BLK WIRE BLK/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE COUPE, CONVERTIBLE SEDAN, WAGON FRONT SAM CONTROL MODULE FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE FUSE 2 FUSE 3 FUSE 3 W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE 41 HOT AT ALL TIMES LEFT FRONT DOOR CONTROL UNIT LEFT OUTSIDE MIRROR MIRROR HEATER REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR WINDOW HEATER BUTTON RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RIGHT FRONT DOOR CONTROL UNIT RIGHT OUTSIDE MIRROR SEDAN WAGON SH(+) 61 SH(+) 61 30 SH(+) SH(+) 61 30 CAN B H CAN B L 31 SH(-) 31 SH(-) SH(-) 31 SH(-) SH(-) 31 SH(+) SH(+) 61

1 2 CAN-B H CAN-B L 11 12 CAN-B H CAN-B L 4 3 2 1 30 15 HWS 31 AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FRONT ELECTRICAL PREFUSE BOX FRONT ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HEATED WINDSHIELD HEATED WINDSHIELD RELAY HOT AT ALL TIMES HWS REAR WINDOW HEATER BUTTON RED/BLU WIRE SPECIAL-PURPOSE VEHICLE MULTIFUNCTION CONTROL UNIT

1 2 3 4 5 6 7 8 RR (+) FR (+) FL (+) RL(+) RR(-) FR(-) FL(-) RL(-) 1 2 3 4 NB 1 GND LVDS + RES LVDS - 1 2 3 4 USB GND USB- USB BUS USB+ 3 5 (NOT USED) 6 4 2 1 PNK WIRE ANST BLK WIRE BLK/WHT WIRE BLU WIRE BLUETOOTH ANTENNA (IN OVERHEAD CONSOLE) BRN WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN A H CAN A L CAN A L MIC 2 + GND COMAND FAN MOTOR COMAND FAN MOTOR (LEFT CENTER OF DASH) COMPUTER DATA LINES SYSTEM DAB DIAG FM 1, AM, CL (ZV), KEYLESS GO ANTENNA AMPLIFIER FM 1, AM, CL (ZV), KEYLESS GO ANTENNA AMPLIFIER (RIGHT REAR OF ROOF) FM/TMC ANTENNA SPLITTER GRN WIRE GRY WIRE GRY/YEL WIRE HANDS-FREE SYSTEM MICROPHONE INSIDE REAR VIEW MIRROR LEFT "C" PILLAR) LEFT FRONT DOOR BASS SPEAKER LEFT FRONT DOOR TWEETER LEFT REAR DOOR BASS SPEAKER LEFT REAR DOOR TWEETER LVDS LVDS - NB MIC 2+ NAVI NAVI GND NAVI SHIELD NAVIGATION SYSTEM NCA WIRE ORG/ WIRE PNK 1 2 3 4 5 6 7 8 9 10 11 12 MIC 1 + SHIELD WIRE PNK MIC 1+ WIRE PNK WIRE RADIO RED/YEL WIRE RES+ SEDAN SHIELD SHIELD BT SHIELD FM USB USB BUS USB CONNECTOR USB USB VIO WIRE VOICE (IN) VOICE GND VOICE GND NAVI GND NAVIGATION SYSTEM VOICE SHIELD W/ NAVIGATION W/O NAVIGATION WAGON WHT WIRE YEL WIRE

1 2 CAN-B H CAN-B L 31 30 COMPUTER DATA LINES SYSTEM AUTOMATIC AIR CONDITIONING CONTROL, OPERATING UNIT BEHIND LEFT QUARTERPANEL) BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN B L CAN B H COMPUTER DATA LINES SYSTEM COUPE COUPE, CONVERTIBLE SEDAN, WAGON FRONT ELECTRICAL PREFUSE BOX FUSE FUSE 163 158 FUSE 49 HEATED REAR WINDOW RELAY HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LEFT "C" PILLAR) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR WINDOW HEATER REAR WINDOW HEATER BUTTON REAR WINDOW INTERFERENCE SUPPRESSION CAPACITOR 1 REAR WINDOW INTERFERENCE SUPPRESSION CAPACITOR 1 (IN REAR "C" PILLAR) REAR WINDOW INTERFERENCE SUPPRESSION CAPACITOR 2 REAR WINDOW INTERFERENCE SUPPRESSION CAPACITOR 2 (IN REAR "C" PILLAR) RED WIRE SEDAN VIO/WHT WIRE WAGON

1 2 CAN-C H CAN-C L 2 1 CAN-C H CAN-C L 2.1L TURBO DIESEL 3 4 CAN B H CAN B L ALTERNATOR BATTERY SENSOR BATTERY SENSOR (ON BATTERY NEGATIVE (-) TERMINAL POST) BLK WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN C H CAN C H CAN C L CAN C L CDI CONTROL MODULE (2.1L TURBO DIESEL) CHARGING CIRCUIT COMPUTER DATA LINES SYSTEM D- D+ ELECTRICAL SYSTEM BATTERY ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC SELECTOR LEVER CONTROL MODULE ELECTRONIC SELECTOR LEVER CONTROL MODULE (BASE OF SHIFT LEVER ASSEMBLY) ELECTRONIC TRANSMISSION CONTROL UNIT ELECTRONIC TRANSMISSION CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) EXCEPT 2.1L TURBO DIESEL EXCEPT HYBRID FRONT ELECTRICAL PREFUSE BOX FRONT ELECTRICAL PREFUSE BOX (RIGHT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FULLY INTEGRATED TRANSMISSION CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL UNIT (IN TRANSMISSION) FUSE 159 FUSE 25 FUSE 7 HOT W/ CIRCUIT 15 RELAY ENERGIZED INTELLIGENT SERVO MODULE FOR DIRECT SELECT INTELLIGENT SERVO MODULE FOR DIRECT SELECT (BOTTOM OF TRANSMISSION HOUSING) ME-SFI (ME) CONTROL MODULE NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY OXYGEN SENSOR UPSTREAM OF CATALYTIC CONVERTER POWER DISTRIBUTION SYSTEM PYTFUSE 150 REAR ON BOARD REAR ON-BOARD ELECTRICAL SYSTEM BATTERY RED WIRE RED/YEL WIRE RELAY STARTER STARTER CIRCUIT STARTER CIRCUIT 50 RELAY STR+ TERMINAL BLOCK (CIRCUIT 30) VIO WIRE VIO/WHT WIRE VOLTAGE DIP LIMITER VOLTAGE DIP LIMITER (2.1L TURBO DIESEL LATE PRODUCTION) WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 VIDEO Y VIDEO Y SHIELD AUDIO SHIELD AUDIO L 1 2 MOST 1 MOST OUT MOST IN 3 8 10 9 VIDEO C VIDEO C SHIELD AUDIO GND AUDIO R 4 5 AUDIO SHIELD AUDIO L 6 1 VIDEO Y VIDEO Y SHIELD ANT AUDIO GND AUDIO L+ AUDIO R- AUDIO SHIELD BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BRN WIRE CAN A H CAN A H VIDEO C VIDEO C SHIELD AUDIO GND AUDIO R CAN A L COMAND CONTROL UNIT COMPUTER DATA LINES SYSTEM DVD PLAYER (W/ REAR ENTERTAINMENT) FUSE 85 FUSE 85 RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED MOST DATA BUS CIRCUIT MOST IN MOST 1 MOST OUT NCA WIRE ORG/ WIRE REAR SAM CONTROL UNIT W/ FUSE, REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED/WHT WIRE TV 1 ANTENNA AMPLIFIER TV 1 ANTENNA AMPLIFIER (RIGHT "C" PILLAR) TV 2 ANTENNA AMPLIFIER TV 2 ANTENNA AMPLIFIER (LEFT REAR OF ROOF) TV 3 ANTENNA AMPLIFIER TV 3 ANTENNA AMPLIFIER (LEFT "A" PILLAR) TV TUNER (ANALOG/DIGITAL) TV TUNER (ANALOG/DIGITAL) (RIGHT SIDE OF LUGGAGE COMPT) VIDEO C VIDEO C SHIELD VIDEO Y VIDEO Y GND VIDEO Y GND VIDEO Y VIDEO Y SHIELD VIDEO-C GND VIDEO-C GND VIDEO-C WAGON WAKE-UP YEL WIRE