Multimedia interface circuit for Mercedes-Benz S-class W221 facelift (2009-2013)
Multimedia interface circuit
2 1 MOST OUT MOST IN
ACC IDLT. ACC DET.
BLK WIRE
BLU WIRE
BRN WIRE
CABEL DET
COMAND CONTROL UNIT
D- D+
FUSE 111
GRN WIRE
GRY WIRE
GRY/BRN WIRE
GRY/PNK WIRE
HOT AT ALL TIMES
LEFT INSTRUMENT PANEL FUSE BOX (UNDER LEFT SIDE DASH COVER)
MEDIA INTERFACE CONNECTOR
MEDIA INTERFACE CONTROL UNIT
MOST 8 7 6 5 4 3 2 1
MOST DATA BUS CIRCUIT
NCA WIRE
ORG/ WIRE
PNK WIRE
RED WIRE
RED/BLU WIRE
TX RX
USB SHIELD USB DIGITAL GND
WAKE-UP
WHT WIRE
WHT/GRN WIRE
WHT/GRY WIRE
WHT/YEL WIRE
YEL WIRE
YEL/BRN WIRE