Mercedes-Benz E-class W212/S212/C207/A207 facelift (2013-2016) most in most Wiring diagrams

1 2 MOST 3 MOST OUT MOST IN 1 2 MOST MOST OUT MOST IN 1 2 MOST OUT MOST IN 2 1 MOST IN MOST OUT 2 1 MOST MOST IN MOST OUT BLU/BLK WIRE COMAND CONTROL UNIT DIGITAL AUDIO BROADCASTING CONTROL UNIT MEDIA INTERFACE CONTROL UNIT MEDIA INTERFACE CONTROL UNIT (IF EQUIPPED) (RIGHT SIDE OF DASH) MOST MOST 27 MOST IN MOST IN MOST MOST OUT MOST OUT MOST ORG/ WIRE RADIO (W/ AUDIO 20) SATELLITE DIGITAL AUDIO RADIO (SDAR) CONTROL UNIT SOUND SYSTEM AMPLIFIER CONTROL UNIT TV TUNER (ANALOG/DIGITAL), DIGITAL TV TUNER W/ COMAND W/ SOUND SYSTEM W/O COMAND WAKE-UP

1 2 MOST 3 MOST OUT MOST IN 1 2 MOST MOST OUT MOST IN 1 2 MOST OUT MOST IN 2 1 MOST IN MOST OUT 2 1 MOST MOST IN MOST OUT BLU/BLK WIRE COMAND CONTROL UNIT DIGITAL AUDIO BROADCASTING CONTROL UNIT MEDIA INTERFACE CONTROL UNIT MEDIA INTERFACE CONTROL UNIT (IF EQUIPPED) (RIGHT SIDE OF DASH) MOST MOST 27 MOST IN MOST IN MOST MOST OUT MOST OUT MOST ORG/ WIRE RADIO (W/ AUDIO 20) SATELLITE DIGITAL AUDIO RADIO (SDAR) CONTROL UNIT SOUND SYSTEM AMPLIFIER CONTROL UNIT TV TUNER (ANALOG/DIGITAL), DIGITAL TV TUNER W/ COMAND W/ SOUND SYSTEM W/O COMAND WAKE-UP

1 2 3 4 CD LVDS - RES LVDS + GND 1 2 3 4 GND LVDS + RES LVDS - 1 2 MOST OUT MOST IN 31 CAN A L ACCEPT/ TERMINATE PHONE CALL BUTTON ANT SAT AUDIO/COMAND CONTROL PANEL AUDIO/COMAND CONTROLLER AUDIO/COMAND DISPLAY BACK BUTTON BACK, VOICE CONTROL SYSTEM OFF BUTTON BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/RED WIRE BUTTONS +, - SETTING SPECIFIC FUNCTION, VOLUME CONTROL CAN A H CAN A L CAN B H CAN B L CAN B L COMPUTER DATA LINES SYSTEM CAN B H 31 CAN-A H CAN-A L CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR (IF EQUIPPED) COMPUTER DATA LINES SYSTEM DELETE BUTTON FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (PART OF STEERING COLUMN MODULE) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 11 FUSE 13 FUSE 26 FUSE 84 FUSE FUSE FUSE FUSE W/ FUSE, RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) GND CD GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY/BLU WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED KEEP ON KEEP ON 14 15 16 LEFT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP LVDS MOBILE PHONE ELECTRICAL CONNECTOR MOBILE PHONE ELECTRICAL CONNECTOR (IF EQUIPPED), MOST MOST DATA BUS CIRCUIT MOST IN MOST IN MOST MOST OUT MUTE BUTTON NCA WIRE OK BUTTON ORG/ WIRE PNK WIRE PNK/BLU WIRE RADIO REAR SAM CONTROL MODULE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RES+ RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP SAT SCROLL OK FORWARD/ BUTTON BACK BUTTON SDAR CONTROL UNIT/ HIGH DEFINITION TUNER SDAR CONTROL UNIT/ HIGH DEFINITION TUNER (LEFT SIDE OF LUGGAGE COMPT) SHIELD SHIELD ANT STEERING COLUMN MODULE CONTROL UNIT STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) SYSTEM SELECTION BUTTON VOICE CONTROL SYSTEM ON BUTTON W/ DIRECT SELECT W/O DIRECT SELECT WAKE UP MOST DATA 1 2 3 4 BUS CIRCUIT MOST OUT MOST IN WAKE-UP WHT WIRE YEL WIRE

1 2 MOST OUT MOST IN ANT ANT SHIELD AUX JACK ELECTRICAL CONNECTOR AUX JACK ELECTRICAL CONNECTOR (IF EQUIPPED) BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE DIGITAL AUDIO BROADCASTING CONTROL UNIT GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY/BLU WIRE MOST MOST DATA BUS CIRCUIT MOST IN MOST MOST OUT MULTI-FUNCTION ANTENNA MUTE NCA WIRE ORG/ WIRE PNK WIRE PNK/BLU WIRE R,RTN RED WIRE RED/YEL WIRE RIGHT FRONT DOOR BASS SPEAKER RIGHT FRONT DOOR TWEETER RIGHT REAR DOOR BASS SPEAKER RIGHT REAR DOOR TWEETER SEDAN SHIELD STEERING WHEEL ELECTRONICS (INSIDE STEERING WHEEL) TEL U MFL R U MLL L VIO WIRE WAGON WAKE-UP WHT WIRE YEL WIRE

1 2 3 4 CD 9 10 11 12 LVDS- RES LVDS+ GND 1 2 3 4 GND DATA - 1 2 3 4 GND LVDS + RES LVDS - 1 2 3 4 MOST OUT MOST IN 1 2 MOST OUT MOST IN ANT SAT AUDIO/COMAND CONTROL PANEL AUDIO/COMAND CONTROLLER AUDIO/COMAND DISPLAY BACK BUTTON BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/RED WIRE CAN A H CAN A L CAN B H CAN B L CAN B L MUTE CAN B H 31 CAN-A H CAN-A L COMPUTER DATA LINES SYSTEM DATA DELETE BUTTON EMERGENCY CALL SYSTEM CONTROL UNIT FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE FRONT SAM CONTROL MODULE W/ FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE FUSE 11 FUSE 16 FUSE 26 FUSE 84 GND CD GRN WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LUGGAGE COMPT) LVDS MOBILE PHONE ELECTRICAL CONNECTOR MOST MOST DATA BUS CIRCUIT MOST IN MOST IN MOST MOST OUT MUTE NCA WIRE ORG/ BLU WIRE ORG/ WIRE RADIO REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RES+ SAT SATELLITE DIGITAL AUDIO RADIO (SDAR) CONTROL UNIT SHIELD SHIELD ANT USB USB CONNECTOR USB RADIO VIO WIRE W/ MOBILE PHONE PREINSTALLATION W/ UNIVERSAL INTERFACE WAKE-UP WHT WIRE YEL/BLK WIRE

1 2 3 4 CD LVDS - RES LVDS + GND 1 2 3 4 GND LVDS + RES LVDS - 1 2 MOST OUT MOST IN 31 CAN A L ACCEPT/ TERMINATE PHONE CALL BUTTON ANT SAT AUDIO/COMAND CONTROL PANEL AUDIO/COMAND CONTROLLER AUDIO/COMAND DISPLAY BACK BUTTON BACK, VOICE CONTROL SYSTEM OFF BUTTON BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/RED WIRE BUTTONS +, - SETTING SPECIFIC FUNCTION, VOLUME CONTROL CAN A H CAN A L CAN B H CAN B L CAN B L COMPUTER DATA LINES SYSTEM CAN B H 31 CAN-A H CAN-A L CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR (IF EQUIPPED) COMPUTER DATA LINES SYSTEM DELETE BUTTON FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (PART OF STEERING COLUMN MODULE) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 11 FUSE 13 FUSE 26 FUSE 84 FUSE FUSE FUSE FUSE W/ FUSE, RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) GND CD GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY/BLU WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED KEEP ON KEEP ON 14 15 16 LEFT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP LVDS MOBILE PHONE ELECTRICAL CONNECTOR MOBILE PHONE ELECTRICAL CONNECTOR (IF EQUIPPED), MOST MOST DATA BUS CIRCUIT MOST IN MOST IN MOST MOST OUT MUTE BUTTON NCA WIRE OK BUTTON ORG/ WIRE PNK WIRE PNK/BLU WIRE RADIO REAR SAM CONTROL MODULE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RES+ RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP SAT SCROLL OK FORWARD/ BUTTON BACK BUTTON SDAR CONTROL UNIT/ HIGH DEFINITION TUNER SDAR CONTROL UNIT/ HIGH DEFINITION TUNER (LEFT SIDE OF LUGGAGE COMPT) SHIELD SHIELD ANT STEERING COLUMN MODULE CONTROL UNIT STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) SYSTEM SELECTION BUTTON VOICE CONTROL SYSTEM ON BUTTON W/ DIRECT SELECT W/O DIRECT SELECT WAKE UP MOST DATA 1 2 3 4 BUS CIRCUIT MOST OUT MOST IN WAKE-UP WHT WIRE YEL WIRE

1 2 3 4 CD LVDS - RES LVDS + GND 1 2 3 4 GND LVDS + RES LVDS - 1 2 MOST OUT MOST IN 31 CAN A L ACCEPT/ TERMINATE PHONE CALL BUTTON ANT SAT AUDIO/COMAND CONTROL PANEL AUDIO/COMAND CONTROLLER AUDIO/COMAND DISPLAY BACK BUTTON BACK, VOICE CONTROL SYSTEM OFF BUTTON BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/RED WIRE BUTTONS +, - SETTING SPECIFIC FUNCTION, VOLUME CONTROL CAN A H CAN A L CAN B H CAN B L CAN B L COMPUTER DATA LINES SYSTEM CAN B H 31 CAN-A H CAN-A L CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR CELLULAR TELEPHONE SYSTEM ANTENNA AMPLIFIER/ COMPENSATOR (IF EQUIPPED) COMPUTER DATA LINES SYSTEM DELETE BUTTON FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT FANFARE HORNS, AIR BAG CLOCK SPRING CONTACT (PART OF STEERING COLUMN MODULE) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 11 FUSE 13 FUSE 26 FUSE 84 FUSE FUSE FUSE FUSE W/ FUSE, RELAY MODULE (RIGHT SIDE OF LUGGAGE COMPT) GND CD GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY/BLU WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED KEEP ON KEEP ON 14 15 16 LEFT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP LVDS MOBILE PHONE ELECTRICAL CONNECTOR MOBILE PHONE ELECTRICAL CONNECTOR (IF EQUIPPED), MOST MOST DATA BUS CIRCUIT MOST IN MOST IN MOST MOST OUT MUTE BUTTON NCA WIRE OK BUTTON ORG/ WIRE PNK WIRE PNK/BLU WIRE RADIO REAR SAM CONTROL MODULE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RES+ RIGHT MULTI-FUNCTION STEERING WHEEL BUTTON GROUP SAT SCROLL OK FORWARD/ BUTTON BACK BUTTON SDAR CONTROL UNIT/ HIGH DEFINITION TUNER SDAR CONTROL UNIT/ HIGH DEFINITION TUNER (LEFT SIDE OF LUGGAGE COMPT) SHIELD SHIELD ANT STEERING COLUMN MODULE CONTROL UNIT STEERING COLUMN MODULE CONTROL UNIT (TOP OF STEERING COLUMN) SYSTEM SELECTION BUTTON VOICE CONTROL SYSTEM ON BUTTON W/ DIRECT SELECT W/O DIRECT SELECT WAKE UP MOST DATA 1 2 3 4 BUS CIRCUIT MOST OUT MOST IN WAKE-UP WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER INSTRUMENT PANEL SPEAKER EMERGENCY CALL SYSTEM CONTROL UNIT FUSE 67 FUSE 69 GRN WIRE GRY WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED IN 1 - IN 2 - IN 3 - IN 4 - IN 5 - LCT LEFT FRONT DOOR SPEAKER LEFT REAR DOOR SOUND SYSTEM TWEETER LEFT REAR SURROUND SPEAKER MOST DATA BUS CIRCUIT MOST IN MOST MOST OUT MUTE NCA WIRE ORG/ WIRE PNK WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/GRY WIRE RIGHT FRONT DOOR SPEAKER RIGHT REAR DOOR SOUND SYSTEM TWEETER RIGHT REAR SURROUND SPEAKER SOUND SYSTEM AMPLIFIER CONTROL UNIT SOUND SYSTEM MICROPHONE VIO WIRE WAGON WAKE-UP WHT WIRE YEL WIRE

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 EMERGENCY CALL SYSTEM CONTROL UNIT FUSE 67 FUSE 69 GRN WIRE GRY WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED HOT W/ QUIESENT CURRENT CUTOUT RELAY ENERGIZED IN (-) LCT LEFT REAR SURROUND SPEAKER MOST DATA BUS CIRCUIT MOST IN MOST MOST OUT MUTE NCA WIRE ORG/ WIRE PNK WIRE REAR BASS SPEAKER AMPLIFIER (UNDER LEFT CENTER OF HAT SHELF) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/GRY WIRE RIGHT REAR SURROUND SPEAKER SEDAN SHIELD SIG SOUND SYSTEM AMPLIFIER CONTROL UNIT TRACER WIRE CONNECTOR SLEEVE VIO WIRE WAGON WAKE-UP WHT WIRE YEL WIRE

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 EMERGENCY CALL SYSTEM CONTROL UNIT FUSE 67 FUSE 69 GRN WIRE GRY WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED HOT W/ QUIESENT CURRENT CUTOUT RELAY ENERGIZED IN (-) LCT LEFT REAR SURROUND SPEAKER MOST DATA BUS CIRCUIT MOST IN MOST MOST OUT MUTE NCA WIRE ORG/ WIRE PNK WIRE REAR BASS SPEAKER AMPLIFIER (UNDER LEFT CENTER OF HAT SHELF) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/GRY WIRE RIGHT REAR SURROUND SPEAKER SEDAN SHIELD SIG SOUND SYSTEM AMPLIFIER CONTROL UNIT TRACER WIRE CONNECTOR SLEEVE VIO WIRE WAGON WAKE-UP WHT WIRE YEL WIRE