Voice activation circuit for Mercedes-Benz C-class AMG W203/S203/CL203 facelift (2004-2007)

31 WAKE UP MIC+ MIC- BLK/YEL WIRE BLU/BLK WIRE BRN WIRE BUS CIRCUIT) FUSE 13 HANDS-FREE MICROPHONE - HOT AT ALL TIMES FUSE 16 HOT IN ACC, RUN OR START NCA WIRE ORG/ WIRE REAR SAM CONTROL MODULE FUSE, RELAY MODULE (LEFT SIDE OF TRUNK) RED/BLK WIRE TELE AID TRANSMITTER/ RECEIVER VOICE CONTROL SYSTEM CONTROL MODULE WHT WIRE