Pin Assignment MMI Basic Plus

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2016 Audi S4, 2016 Audi A4 Quattro, 2016 Audi A4, 2015 Audi S4, and 2015 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

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)

Courtesy of AUDI OF AMERICA, LLC

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-