Front Information Display Control Head -J685- Connector Assignment

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2015 Audi S6, 2015 Audi A6 Quattro, 2015 Audi A6, 2014 Audi S6, and 2014 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Front Information Display Control Head -J685-

Courtesy of AUDI OF AMERICA, LLC

4-Pin Connector -T4dd- /4-Pin Connector -T4de- from the Information Electronics Control Module 1 -J794-
8-Pin Connector -T8ag-

NOTE:

Unlisted connector terminals are not assigned.

Fig 2: Identifying 4-Pin Connector -T4dd- /4-Pin Connector -T4de-

Courtesy of AUDI OF AMERICA, LLC

All pins are connected to the Information Electronics Control Module 1 -J794-.

Through MY 2014

Ground
LVDS (+)
LIN
LVDS (-)

From MY 201 5

Ground
LVDS (+)
Ground
LVDS (-)

Fig 3: Identifying 8-Pin Connector -T8ao-

Courtesy of AUDI OF AMERICA, LLC

4 - Terminal 30

5 - Terminal 31

7 - CAN Bus high to Information Electronics Control Module 1 -J794-, from MY 2015 and 7UG

8 - CAN Bus low to Information Electronics Control Module 1 -J794-, from MY 2015 and 7UG