Pin Assignment MMI Basic Plus

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

Courtesy of AUDI OF AMERICA, LLC

A -

Antenna Amplifier 3 -R112- HF Connection

B -

Antenna Amplifier 3 -R112- IF Connection

C -

MOST bus

D -

Connection block with four multi-pin connectors

NOTE:

Unlisted connector terminals are not assigned.

Fig 2: 2 - MOST Bus

Courtesy of AUDI OF AMERICA, LLC

Input
Output

D - Connection Block with Four Multipin Connectors

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-

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

Courtesy of AUDI OF AMERICA, LLC

Data to the Multimedia System Control Head -E380-
Not Assigned
Data (+) to Front Information Display Control Head -J685-
Data (-) to Front Information Display Control Head -J685-
Data from Multimedia System Control Head -E380-

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

Courtesy of AUDI OF AMERICA, LLC

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-

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-