Mercedes-Benz C-class AMG W204/S204/С204 (2007-2011) comand control unit Wiring diagrams

1 2 3 4 5 6 7 8 HR+ VR+ 1 2 3 4 MOST OUT MOST IN 6 4 2 1 PNK WIRE ANST AUDIO/COMAND DISPLAY AUX JACK ELECTRICAL CONNECTOR BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN A L CAN A H DIAG (+) CAN B H 31 ON/OFF CAN B L COMAND CONTROL UNIT COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM EMERGENCY CALL SYSTEM CONTROL UNIT (CENTER FRONT OF TRUNK) FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE 26 FUSE 16 GND MIC - AUX GND AUX R GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED HR- VR- INSTRUMENT CLUSTER, AUDIO/COMAND DISPLY FAN MOTOR (UNDER LEFT SIDE OF DASH) LEFT REAR DOOR SPEAKER (W/O SOUND SYSTEM) MOBILE PHONE ELECTRICAL CONNECTOR NCA NCA WIRE NCA WIRE ORG/ WIRE ORG/WHT WIRE PNK 1 2 3 4 5 6 7 8 9 10 11 12 MIC 1+ MIC 2+ SHIELD MIC + AUX SHIELD AUX L WIRE PNK WIRE RED WIRE RED/WHT RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR DOOR SPEAKER (W/O SOUND SYSTEM) SOUND SYSTEMS VIO WIRE VL HL VL+ HL+ PNK WIRE VOICE CONTROL SYSTEM MICROPHONE W/ MOBILE PHONE PRE INSTALLATION W/O MOBILE PHONE PRE INSTALLATION WAKE-UP WHT WIRE WHT/YEL WIRE YEL WIRE

1 2 3 4 5 6 7 8 HR+ VR+ 1 2 3 4 MOST OUT MOST IN 6 4 2 1 PNK WIRE ANST AUDIO/COMAND DISPLAY AUX JACK ELECTRICAL CONNECTOR BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN A L CAN A H DIAG (+) CAN B H 31 ON/OFF CAN B L COMAND CONTROL UNIT COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM EMERGENCY CALL SYSTEM CONTROL UNIT (CENTER FRONT OF TRUNK) FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE 26 FUSE 16 GND MIC - AUX GND AUX R GRN WIRE GRN/WHT WIRE GRN/YEL WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED HR- VR- INSTRUMENT CLUSTER, AUDIO/COMAND DISPLY FAN MOTOR (UNDER LEFT SIDE OF DASH) LEFT REAR DOOR SPEAKER (W/O SOUND SYSTEM) MOBILE PHONE ELECTRICAL CONNECTOR NCA NCA WIRE NCA WIRE ORG/ WIRE ORG/WHT WIRE PNK 1 2 3 4 5 6 7 8 9 10 11 12 MIC 1+ MIC 2+ SHIELD MIC + AUX SHIELD AUX L WIRE PNK WIRE RED WIRE RED/WHT RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR DOOR SPEAKER (W/O SOUND SYSTEM) SOUND SYSTEMS VIO WIRE VL HL VL+ HL+ PNK WIRE VOICE CONTROL SYSTEM MICROPHONE W/ MOBILE PHONE PRE INSTALLATION W/O MOBILE PHONE PRE INSTALLATION WAKE-UP WHT WIRE WHT/YEL WIRE YEL WIRE

AFM ANT BT SHIELD ANT GPS SHIELD BLK WIRE BLUETOOTH ANTENNA BRN WIRE BRN/GRN WIRE BRN/ORG WIRE CANADA COMAND CONTROL UNIT DVD PLAYER (W/ REAR ENTERTAINMENT) FM 1 2 3 4 5 6 7 8 FM, AM, CL ANTENNA AMPLIFIER (CENTER FRONT OF ROOF) GPS GRN WIRE LEFT FRONT DOOR BASS SPEAKER LEFT FRONT DOOR TWEETER LEFT FRONT DOOR SPEAKER (W/O SOUND SYSTEM) MULTI-FUNCTION ANTENNA NCA WIRE ORG/ WIRE REAR WINDOW ANTENNA AMPLIFIER 1 (CENTER REAR OF ROOF) RIGHT FRONT DOOR BASS SPEAKER RIGHT FRONT DOOR SPEAKER (W/O SOUND SYSTEM) RIGHT FRONT DOOR TWEETER SHIELD SOUND GND SOUND-L SOUND SHIELD SOUND-R USA VIDEO-Y VIDEO-GND AUDIO-GND AUDIO-R VIDEO-C VIDEO-GND AUDIO SHIELD AUDIO-L W/ MODEL CODE 204.0 W/ MODEL CODE 204.2 YEL WIRE

AFM ANT BT SHIELD ANT GPS SHIELD BLK WIRE BLUETOOTH ANTENNA BRN WIRE BRN/GRN WIRE BRN/ORG WIRE CANADA COMAND CONTROL UNIT DVD PLAYER (W/ REAR ENTERTAINMENT) FM 1 2 3 4 5 6 7 8 FM, AM, CL ANTENNA AMPLIFIER (CENTER FRONT OF ROOF) GPS GRN WIRE LEFT FRONT DOOR BASS SPEAKER LEFT FRONT DOOR TWEETER LEFT FRONT DOOR SPEAKER (W/O SOUND SYSTEM) MULTI-FUNCTION ANTENNA NCA WIRE ORG/ WIRE REAR WINDOW ANTENNA AMPLIFIER 1 (CENTER REAR OF ROOF) RIGHT FRONT DOOR BASS SPEAKER RIGHT FRONT DOOR SPEAKER (W/O SOUND SYSTEM) RIGHT FRONT DOOR TWEETER SHIELD SOUND GND SOUND-L SOUND SHIELD SOUND-R USA VIDEO-Y VIDEO-GND AUDIO-GND AUDIO-R VIDEO-C VIDEO-GND AUDIO SHIELD AUDIO-L W/ MODEL CODE 204.0 W/ MODEL CODE 204.2 YEL WIRE

ANT GPS SHIELD BLK WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PNK WIRE BLU/VIO WIRE BRN WIRE CAN D H CAN D L CENTER INSTRUMENT PANEL SPEAKER COMAND CONTROL UNIT COMPUTER DATA LINES SYSTEM DIAGNOSTIC CONNECTOR (UNDER LEFT SIDE OF DASH) ELECTRONICS (W/O CAN) EMERGENCY CALL SYSTEM ANTENNA (CENTER OF HAT SHELF) EMERGENCY CALL SYSTEM BUTTON EMERGENCY CALL SYSTEM CONTROL UNIT (CENTER FRONT OF TRUNK) FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE 83 (LEFT SIDE OF TRUNK/CARGO AREA) FUSE 87 GLOBAL POSITIONING SYSTEM ANTENNA SPLITTER (RIGHT FRONT OF TRUNK) GPS GRY WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ CIRCUIT INFO MB-INFO, BREAKDOWN ASSISTANCE BUTTON MIKR + MIKR - (-) KEEP ON MULTI-FUNCTION ANTENNA MUTE NCA WIRE OVERHEAD CONTROL PANEL CONTROL MODULE (W/ CAN) OVERHEAD CONTROL PANEL REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED/BLU WIRE SHIELD SIG ANT NOT SHIELD 1 2 SOS LED WS LED INFO LED SOS WS INFO CRASH SOUND SYSTEM AMPLIFIER CONTROL UNIT (LEFT SIDE OF TRUNK) SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT (UNDER FRONT OF CENTER CONSOLE) TEL TELEDIAGNOSIS VIO WIRE W/ NAVIGATION W/ SOUND SYSTEM W/O NAVIGATION W/O SOUND SYSTEM YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/VIO WIRE

1 2 CAN-B H CAN-B L 1 5 CAN-B H CAN-B L 11 9 CAN-B H CAN-B L 2 1 CAN-B H CAN-B L 2 3 CAN-B H CAN-B L 3 1 2 31 CAN-B H CAN-B L 30 31 CAN-B H CAN-B L 6 5 CAN-A H CAN-A L 7 5 CAN-B H CAN-B L 7 6 CAN-B H CAN-B L 9 10 CAN-B L CAN-B H BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L CAN C H CAN C L CAN E H CAN E L CAN-D H CAN-D L CAN-G H CAN-G L COMAND CONTROL UNIT DRIVER SEAT CONTROL UNIT EMERGENCY CALL SYSTEM CONTROL UNIT (W/ TELEAID EMERGENCY CALL SYSTEM) (CENTER FRONT OF TRUNK) FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE GRY WIRE GRY/WHT WIRE LEFT FRONT DOOR CONTROL UNIT LEFT REAR DOOR CONTROL UNIT LEFT VEHICLE FLOOR INTERIOR CAN VOLTAGE DISTRIBUTOR ELECTRICAL CONNECTOR OVERHEAD CONTROL PANEL CONTROL MODULE PANORAMIC SLIDING ROOF CONTROL MODULE (LEFT FRONT OF ROOF) RADIO (W/ AUDIO 20 RADIO) RADIO W/ AUTO PILOT SYSTEM (W/ AUDIO 50) REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT SIDE OF TRUNK/CARGO AREA) RIGHT REAR DOOR CONTROL UNIT TRAILER RECOGNITION CONTROL MODULE W/ AUDIO 20 RADIO, RADIO 50 W/ OVERHEAD CONTROL PANEL W/ CAN W/O AUDIO 20 RADIO, RADIO 50 YEL WIRE YEL/WHT WIRE

1 2 MOST MOST OUT MOST IN 31 30 WAKE UP 31 CAN A H CAN A L AUDIO/ COMAND CONTROLLER AUDIO/COMAND CONTROL PANEL AUDIO/COMAND DISPLAY BACK BUTTON BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE CAN A H CAN A L 31 CAN A L GND SND RTN CAN A H CENTER INSTRUMENT PANEL SPEAKER COMAND CONTROL UNIT COMPUTER DATA LINES SYSTEM DELETE BUTTON EMERGENCY CALL SYSTEM CONTROL UNIT (IF EQUIPPED) FRONT SAM CONTROL UNIT W/ FUSE, RELAY MODULE (LEFT REAR OF ENGINE COMPT) FUSE 11 FUSE 84 MODULE (LEFT SIDE OF TRUNK/CARGO AREA) GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED LCT MOST DATA BUS CIRCUIT MULTI-FUNCTION ANTENNA NCA WIRE ORG/ WIRE ORG/WHT WIRE RADIO W/ AUTO PILOT SYSTEM REAR SAM CONTROL UNIT W/ FUSE, RELAY RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE SAT 1 2 3 4 SATELLITE DIGITAL AUDIO RADIO (SDAR) CONTROL UNIT SHIELD ANT W/O AUDIO 50 WHT WIRE YEL/BLK WIRE

BACKUP CAMERA BAS BLK WIRE BRN WIRE BRN/RED WIRE CAN-B H CAN-B L COMAND CONTROL UNIT COMPUTER DATA LINES SYSTEM NCA WIRE RED/BLU WIRE REVERSE CAMERA CONTROL MODULE SHIELD SIG SIG SHIELD UB GND YEL WIRE