Mercedes-Benz E-class W212/S212/C207/A207 (2009-2013) call system) emergency call system control unit Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 ETC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 HR+ VR+ 1 2 3 4 MOST OUT MOST IN 2 1 MOST IN MOST OUT 3 9 2 1 SHIELD GND MIC 2 MIC 1 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 CALL SYSTEM) EMERGENCY CALL SYSTEM CONTROL UNIT CAN A L CAN A H DIAG (+) CAN B H 31 ON/OFF CAN B L COMAND CONTROL UNIT COMAND FAN MOTOR COMPENSATOR/CELLULAR TELEPHONE SYSTEM UMTS COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE 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 HANDS-FREE SYSTEM MICROPHONE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED HR- VR- INSIDE REARVIEW MIRROR LATE PRODUCTION LEFT DOOR BASS SPEAKER LEFT DOOR SPEAKER (W/O SOUND SYSTEM) LEFT DOOR TWEETER LEFT REAR BASS SPEAKER LEFT REAR SPEAKER (W/O SOUND SYSTEM) LEFT REAR TWEETER 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 W/ AUDIO 20, 50 WIRE PNK WIRE RADIO, RADIO W/ AUTO PILOT SYSTEM RED WIRE RED/WHT RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR RIGHT REAR BASS SPEAKER TWEETER RIGHT REAR SPEAKER (W/O SOUND SYSTEM) VIO WIRE VL HL VL+ HL+ PNK WIRE W/ MOBILE PHONE PRE INSTALLATION W/ UNIVERSAL INTERFACE W/ STATIONARY HEATER W/O AUDIO 20, 50 WAKE-UP WHT WIRE WHT/YEL WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 ETC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 HR+ VR+ 1 2 3 4 MOST OUT MOST IN 2 1 MOST IN MOST OUT 3 9 2 1 SHIELD GND MIC 2 MIC 1 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 CALL SYSTEM) EMERGENCY CALL SYSTEM CONTROL UNIT CAN A L CAN A H DIAG (+) CAN B H 31 ON/OFF CAN B L COMAND CONTROL UNIT COMAND FAN MOTOR COMPENSATOR/CELLULAR TELEPHONE SYSTEM UMTS COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE 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 HANDS-FREE SYSTEM MICROPHONE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED HR- VR- INSIDE REARVIEW MIRROR LATE PRODUCTION LEFT DOOR BASS SPEAKER LEFT DOOR SPEAKER (W/O SOUND SYSTEM) LEFT DOOR TWEETER LEFT REAR BASS SPEAKER LEFT REAR SPEAKER (W/O SOUND SYSTEM) LEFT REAR TWEETER 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 W/ AUDIO 20, 50 WIRE PNK WIRE RADIO, RADIO W/ AUTO PILOT SYSTEM RED WIRE RED/WHT RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR RIGHT REAR BASS SPEAKER TWEETER RIGHT REAR SPEAKER (W/O SOUND SYSTEM) VIO WIRE VL HL VL+ HL+ PNK WIRE W/ MOBILE PHONE PRE INSTALLATION W/ UNIVERSAL INTERFACE W/ STATIONARY HEATER W/O AUDIO 20, 50 WAKE-UP WHT WIRE WHT/YEL WIRE YEL WIRE

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 MOST OUT MOST IN 3 9 2 1 SHIELD GND MIC 2 MIC 1 6 7 8 9 10 11 12 AUX L 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/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CALL SYSTEM) EMERGENCY CALL SYSTEM CONTROL UNIT CAN A L CAN A H DIAG (+) CAN B L MUTE CAN B H 31 COMAND CONTROL UNIT COMAND FAN MOTOR COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) FL- RL- FUSE 26 GND MIC - AUX GND AUX S GRN WIRE GRN/WHT WIRE GRY WIRE GRY/YEL WIRE HANDS-FREE SYSTEM MICROPHONE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED HR- FR- INSIDE REARVIEW MIRROR LEFT FRONT DOOR BASS SPEAKER LEFT FRONT DOOR TWEETER LEFT REAR LEFT REAR DOOR DOOR BASS TWEETER SPEAKER NCA NCA WIRE NCA WIRE ORG/ WIRE ORG/WHT WIRE PNK 1 2 3 4 5 MIC 1+ MIC 2+ SHIELD MIC + AUX SHIELD WIRE PNK WIRE RADIO (W/ AUDIO 20) RADIO W/ AUTO PILOT SYSTEM (W/ AUDIO 50) RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR RIGHT REAR DOOR BASS DOOR SPEAKER TWEETER SOUND SYSTEMS VIO WIRE W/ AUDIO 20, 50 W/O AUDIO 20, 50 W/O SOUND SYSTEM WAKE-UP WHT WIRE YEL WIRE

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 MOST OUT MOST IN 3 9 2 1 SHIELD GND MIC 2 MIC 1 6 7 8 9 10 11 12 AUX L 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/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CALL SYSTEM) EMERGENCY CALL SYSTEM CONTROL UNIT CAN A L CAN A H DIAG (+) CAN B L MUTE CAN B H 31 COMAND CONTROL UNIT COMAND FAN MOTOR COMPUTER DATA LINES SYSTEM DRIVER SIDE SAM CONTROL MODULE W/ FUSE/ RELAY MODULE (LEFT REAR OF ENGINE COMPT) FL- RL- FUSE 26 GND MIC - AUX GND AUX S GRN WIRE GRN/WHT WIRE GRY WIRE GRY/YEL WIRE HANDS-FREE SYSTEM MICROPHONE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED HR- FR- INSIDE REARVIEW MIRROR LEFT FRONT DOOR BASS SPEAKER LEFT FRONT DOOR TWEETER LEFT REAR LEFT REAR DOOR DOOR BASS TWEETER SPEAKER NCA NCA WIRE NCA WIRE ORG/ WIRE ORG/WHT WIRE PNK 1 2 3 4 5 MIC 1+ MIC 2+ SHIELD MIC + AUX SHIELD WIRE PNK WIRE RADIO (W/ AUDIO 20) RADIO W/ AUTO PILOT SYSTEM (W/ AUDIO 50) RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR RIGHT REAR DOOR BASS DOOR SPEAKER TWEETER SOUND SYSTEMS VIO WIRE W/ AUDIO 20, 50 W/O AUDIO 20, 50 W/O SOUND SYSTEM WAKE-UP WHT WIRE YEL WIRE