Multimedia interface circuit for Mercedes-Benz C-class W204/S204/С204 facelift (2011-2015)

1 2 3 4 USB (-) CABLE DET USB (+) 2 1 MOST 4 3 2 1 MOST IN MOST OUT BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE COMAND CONTROL UNIT FUSE 81 (RIGHT SIDE OF TRUNK/CARGO AREA) GRN WIRE GRY/BLU WIRE HOT W/ QUIESCENT CURRENT CUTOUT RELAY ENERGIZED MEDIA INTERFACE CONTROL UNIT MEDIA INTERFACE ELECTRICAL CONNECTOR MOST DATA BUS CIRCUIT NCA WIRE ORG/ WIRE REAR SAM CONTROL UNIT W/ FUSE, RELAY MODULE RED WIRE RED/WHT WIRE VID VIO/BLU WIRE WAKE-UP WHT WIRE YEL WIRE YEL/BLU WIRE