BLUETOOTH Car Telephone, Connector Assignments From 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: Identifying Cell Phone Preparation Connector Assignment, MMI, 9ZF

Courtesy of AUDI OF AMERICA, LLC

GSM Connection from Radio, Telephone, Navigation System Antenna -R52-
Connection block with four multi-pin connectors
MOST bus
CVBS input from TV Tuner -R78-
4-Pin Connector -T4am- to the Front Information Display Control Head -J685-
4-Pin Connector -T4ap- to the External Audio Source Connection -R199- /Internet Access Control Module - J666-, from MY 2013
Not Assigned
Not Assigned

NOTE:

Unlisted connector terminals are not assigned.

2 - Connection block with four multi-pin connectors

Fig 2: A - 8-Pin Connector (T8k)

Courtesy of AUDI OF AMERICA, LLC

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

Fig 3: A - 8-Pin Connector (T8k)

Courtesy of AUDI OF AMERICA, LLC

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-),

Fig 4: A - 8-Pin Connector (T8k)

Courtesy of AUDI OF AMERICA, LLC

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

LF-In, Ground
LF-In, Right
USB (+5V), not on Internet Access Control Module -J666-, from MY 2013
USB, ground
Not Assigned
Detect, not on Internet Access Control Module -J666-, from MY 2013
LF-In, Left
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 2013).

3 -

USB, +5V

4 -

USB, ground

6 -

Detect

Fig 5: A - 8-Pin Connector (T8k)

Courtesy of AUDI OF AMERICA, LLC

9 -

Switch-on signal to Telephone Baseplate -R126-

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-

Fig 6: 2 - MOST Bus

Courtesy of AUDI OF AMERICA, LLC

Input
Output