MMI Connector Assignment, Through 11/03/2008

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 -

10-Pin Connector - T10-, Japan Navigation

B -

20-Pin Connector - T20- to the Multimedia System Control Head -E380-

C -

MOST bus

D -

22-Pin Connector -T22- to the Front Information Display Control Head -J685-

E -

CVBS Input from TV Tuner -R78- /Rearview Camera System Control Module -J772-

NOTE:

Unlisted connector terminals are not assigned.

Fig 2: 20-Pin Connector -T20b-

Courtesy of AUDI OF AMERICA, LLC

1 -

Terminal 30

2 -

Terminal 31

3 -

Ring-break Diagnostic Cable

6 -

Wake UP to Multimedia System Control Head -E380-

7 -

Power Supply to Multimedia System Control Head -E380-

8 -

Ground to Multimedia System Control Head -E380-

13 -

Res BT from Multimedia System Control Head -E380-

14 -

Res MU to Multimedia System Control Head -E380-

15 -

Data to the Multimedia System Control Head -E380-

16 -

Data from Multimedia System Control Head -E380-

20 -

LF mute wire from preliminary setup for cell phone preparation

Fig 3: 2 - MOST Bus

Courtesy of AUDI OF AMERICA, LLC

Input
Output