MMI BLUETOOTH Hands-Free Setup Connectors

WARNING: This page does not describe the selected car, but rather 19 other vehicles, including the 2017 Audi S5, 2017 Audi A5 Quattro, 2016 Audi S5, 2016 Audi A5 Quattro, and 2015 Audi S5. However, it is still accessible from the selected car via links, so may be relevant.

Information Electronics Control Module 1 -J794-

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Not Assigned
Connection block with four multi-pin connectors
MOST bus
Not Assigned
Gray 4-pin connector for the Front Information Display Control Head -J685-
Multi-pin connector, 4-pin to the External Audio Source Connection -R199- /Internet Access Control Module -J666- (from MY 2012)
Not Assigned
Not Assigned

NOTE:

Unlisted connector terminals are not assigned.

2 - Connection block with four multi-pin connectors

A - Multi-Pin Connector, 8-Pin

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Not Assigned
Power Supply to Multimedia System Control Head -E380-
Wake UP to Multimedia System Control Head -E380-
Not Assigned
Not Assigned
Res MU to Multimedia System Control Head -E380-
Ring-break Diagnostic Cable

B - Multi-Pin Connector, 12-Pin

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

8 - Microphone IN (+) for the Microphone Unit in Front Roof Module -R164- (Left Front Microphone -R140-)

9 - Microphone IN (-) for the Microphone Unit in Front Roof Module -R164- (Left Front Microphone -R140-)

C - Multi-Pin Connector, 12-Pin

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

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

LF-In ground
Right LF-In
USB (+5V) not on the Internet Access Control Module -J666- (from MY 2012)
USB (ground)
Not Assigned
Detect not on the Internet Access Control Module -J666- (from MY 2012)
Left LF-In
LF-In ground shielding
CVBS cable (+)
CVBS cable (-)
iPod data
iPod data

Following pins are also still connected to the Internet Access Control Module -J666- (from MY 2012).

3 - USB (+5 V)

4 - USB (ground)

6 - Detect

D - Multi-Pin Connector, 8-Pin

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

10 - Data from Multimedia System Control Head -E380-

11 - Data to the Multimedia System Control Head -E380-

12 - Terminal 31

14 - Res BT from Multimedia System Control Head -E380-

15 - Terminal 30

16 - Ground to Multimedia System Control Head -E380-

3 - MOST bus

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Output
Input