Operation CHARM: Car repair manuals for everyone.

From MY 08







MMI Connectors, From MY 08

Front Information Display Control Head Control Module (J523)





A Not used
B Red 20-pin multi-pin harness connector (T20k)
C MOST bus
D Black 22-pin connector (T22b) to the Front Information Display Control Head (J685)
E FBAS input (green) from TV Tuner (R78)/Rear View Camera System Control Module (J772)

Unlisted connector terminals are not used.

B - Multi-Pin Connector, Red 20 pin (T20k)





1 Terminal 30
2 Terminal 31
3 Ring-break diagnostic cable
6 Wake up to Multimedia Control Head (E380)
7 Voltage supply to Multimedia Control Head (E380)
8 Ground (GND) to Multimedia Control Head (E380)
13 RESET from Multimedia Control Head (E380)
14 RESET to Multimedia Control Head (E380)
15 Data to Multimedia Control Head (E380)
16 Data to Multimedia Control Head (E380)
20 LF mute from cell phone preparation preliminary setup/Japan Nav/China Nav

C - MOST Bus





1 Input
2 Output