Mercedes-Benz S-class W221 (2005-2009) Intercom control module circuit

30 30 31 31 (+) (-) BLK WIRE BLK/WHT WIRE BRN WIRE EXTERNAL COMMUNICATION CONTROL MODULE FUSE 10 GRN WIRE HOT AT ALL TIMES INTERIOR SPEAKER LEFT OUTSIDE MIRROR MICROPHONE MICROPHONE SEPARATION POINT MIKRO + MIKRO + MIKRO - MUTE CONNECTOR NCA WIRE ORG/ WIRE OUTSIDE SPEAKER REAR FUSE BOX 1 RED WIRE RED/GRN WIRE RIGHT OUTSIDE MIRROR MICROPHONE WHT WIRE YEL WIRE YEL/WHT WIRE