Pin Assignment MMI Basic Plus

WARNING: This page is about a different variant/trim than selected.

Front Information Display Control Head Control Module J523

Fig 1: Front Information Display Control Head Control Module -J523-

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A - Antenna Amplifier 3 -R112- HF Connection (White)

B - IF (yellow) connection to Antenna Amplifier 3 -R112-

C - MOST Bus

D - Connection Block With Four Multi-Pin Connectors

NOTE:

Unlisted Connector Terminals Are Not Assigned.

C - MOST Bus

Fig 2: 2 - MOST Bus

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D - connection Block With Four Multipin Connectors

A - 8-Pin Multi-Pin Connector (T8ab)

Fig 3: A - 8-Pin Connector (T8k)

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1 - Wake UP to Multimedia System Control Head -E380-

4 - Res HU to the Multimedia System Control Head -E380-

5 - Res BT to the Multimedia System Control Head -E380-

8 - Ground (GND) to Front Information Display Control Head -J685-

B - 12-Pin Connector (T12q)

Fig 4: A - 8-Pin Connector (T8k)

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C - 12-Pin Connector (T12r)

Fig 5: A - 8-Pin Connector (T8k)

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5 - Data (-) from Front Information Display Control Head -J685-

7 - Ground to Multimedia System Control Head -E380-

11 - Data (+) from Front Information Display Control Head -J685-

D - 8-Pin Connector (T16j)

Fig 6: A - 8-Pin Connector (T8k)

Courtesy of AUDI OF AMERICA, LLC

11 - LF mute wire from preliminary setup for cell phone preparation

12 - Terminal 31

13 - Power Supply to Front Information Display Control Head -J685-

14 - Ring-Break Diagnostic Cable

15 - Terminal 30

16 - Power Supply to Multimedia System Control Head -E380-