Connector Assignments

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: Identifying Internet Access Control Module -J666-

Courtesy of AUDI OF AMERICA, LLC

20-Pin Connector -T20g-
Internet Antenna -R266- connection
4-Pin Connector -T4o- to the Information Electronics Control Module 1 -J794-
4-Pin Connector -T4n- to the External Audio Source Connection -R199-, Interface

NOTE:

Unlisted connector terminals are not assigned.

Fig 2: 1 - 20-Pin Connector (T20g)

Courtesy of AUDI OF AMERICA, LLC

1 - USB (+5 V) from Information Electronics Control Module 1 -J794-

2 - USB (ground) from Information Electronics Control Module 1 -J794-

3 - USB (+5 V) to the External Audio Source Connection -R199-, Interface

6 - Terminal 30

7 - Terminal 31

16 - Detect to the External Audio Source Connection -R199-, Interface

18 - Detect from the Information Electronics Control Module 1 -J794-

19 - CAN bus High, instrument cluster

20 - CAN bus Low, instrument cluster

Fig 3: 2 - 5-Pin Connector -T5bp-

Courtesy of AUDI OF AMERICA, LLC

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

D (+)
iPod recognized
D (-)
Ground

Fig 4: 2 - 5-Pin Connector -T5bp-

Courtesy of AUDI OF AMERICA, LLC

All pins are connected (interface) to the External Audio Source Connection -R199-.

D (+)
iPod recognized
D (-)
Ground