Mercedes-Benz S-class W221 (2005-2009) hands-free system microphone group wiring diagram

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 MIC 1 1 2 MOST MOST IN MOST OUT MOST DATA BUS CIRCUIT 6 7 CAN-D H CAN-D L BRN WIRE COMPUTER DATA LINES SYSTEM EMERGENCY CALL SYSTEM CONTROL UNIT GRN WIRE GRY WIRE GRY/WHT WIRE HANDS-FREE SYSTEM MICROPHONE GROUP HOT AT ALL TIMES REAR SAM CONTROL MODULE FUSE W/ FUSE, RELAY MODULE MIC 1+ MIC GND MIC 2 MIC SHIELD PNK WIRE MIC SHIELD MOST DATA BUS CIRCUIT MOST WAKE UP 31 NCA WIRE NOT USED NOT USED ORG/ WIRE PNK WIRE RED WIRE VOICE CONTROL SYSTEM (VCS (SBS)) CONTROL UNIT