Operation CHARM: Car repair manuals for everyone.

Through 29 May 2009







MMI Connectors, Through 29 May 2009

Front Information Display Control Head Control Module (J523)





A HF (white) connection from Antenna Amplifier (R24)
B IF (yellow) connection to Antenna Amplifier (R24)
C MOST bus
D Connection block with four multi-pin connectors and a fuse for unit

Unlisted connector terminals are not used.

C - MOST Bus





1 Input
2 Output

A -Multi-Pin Connector, Brown 8 pin (T8o)





1 Loudspeaker, right rear (+)
2 Loudspeaker, right front (+)
3 Loudspeaker, left front (+)
4 Loudspeaker, left rear (+)
5 Loudspeaker, right rear (-)
6 Loudspeaker, right front (-)
7 Loudspeaker, left front (-)
8 Loudspeaker, left rear (-)

B - Multi-Pin Connector, Blue 12 (T12p)





1 Data to Multimedia Control Head (E380)
2 LF mute from preliminary setup for cell phone preparation
3 Data (+) to Front Information Display Control Head (J685)
4 Data (-) to Front Information Display Control Head (J685)
5 Data to Multimedia Control Head (E380)
6 Ring-break diagnostic cable
7 Wake UP to Multimedia Control Head (E380)
8 Res BT to Multimedia Control Head (E380)
9 Res HU to Multimedia Control Head (E380)

C - Multi-Pin Connector, Green 12 (T12q)





5 Data (-) from Front Information Display Control Head (J685)
7 Ground (GND) to Multimedia Control Head (E380)
11 Data (+) from Front Information Display Control Head (J685)

D - Multi-Pin Connector, Black 8 (T8p)





9 Ground (GND) to Front Information Display Control Head (J685)
12 Terminal 31
13 Voltage supply to Front Information Display Control Head (J685)
15 Terminal 30
16 Voltage supply to Multimedia Control Head (E380)