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Home >> Audi >> 2013 >> A4 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Communication (Sedan) >> 91 Communication >> Navigation System >> Connector Assignments >> Navigation System Connector Assignment, MMI, From 11/03/2008

Navigation System Connector Assignment, MMI, From 11/03/2008

Fig 1: Identifying Cell Phone Preparation Connector Assignment, MMI, 9ZF
GWWA91-11808Courtesy of AUDI OF AMERICA, LLC
  1. Not Assigned
  2. Connection block with four multi-pin connectors
  3. MOST bus
  4. CVBS input from TV Tuner -R78-
  5. 4-Pin Connector -T4al- /4-Pin Connector -T4am- to the Front Information Display Control Head -J685-
  6. 4-Pin Connector -T4ap- to the External Audio Source Connection -R199- /Internet Access Control Module - J666-, from MY 2013
  7. Not Assigned
  8. GPS Connection from Radio/Telephone/Navigation System Antenna -R52-
NOTE:

Unlisted connector terminals are not assigned.

2 - Connection Block with Four Multi-Pin Connectors

Fig 2: A - 8-Pin Connector (T8k)
GWWA91-11788Courtesy of AUDI OF AMERICA, LLC
  1. LF mute wire from preliminary setup for cell phone preparation
  2. Power Supply to Multimedia System Control Head -E380-
  3. Wake UP to Multimedia System Control Head -E380-
  4. Not Assigned
  5. Not Assigned
  6. Res MU to Multimedia System Control Head -E380-
  7. Ring-break Diagnostic Cable
Fig 3: A - 8-Pin Connector (T8k)
GWWA91-11788Courtesy of AUDI OF AMERICA, LLC

2 -

Microphone IN (+) for the Microphone Unit in Front Roof Module -R164- (Right Front Microphone -R141-)

3 -

Microphone IN (-) for the Microphone Unit in Front Roof Module -R164- (Right Front Microphone -R141-)

5 -

CVBS cable (-) for the Rearview Camera System Control Module -J772-

11 -

CVBS cable (+) for the Rearview Camera System Control Module -J772-

Fig 4: A - 8-Pin Connector (T8k)
GWWA91-11788Courtesy of AUDI OF AMERICA, LLC

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

  1. LF-In ground
  2. Right LF-In
  3. USB (+5V), not on Internet Access Control Module -J666-, from MY 2013
  4. USB, ground
  5. Not Assigned
  6. Detect, not on Internet Access Control Module -J666-, from MY 2013
  7. Left LF-In
  8. LF-In ground shielding
  9. CVBS cable (+)
  10. CVBS cable (-)
  11. iPod data
  12. 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)
GWWA91-11788Courtesy of AUDI OF AMERICA, LLC

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
GWWA91-11851Courtesy of AUDI OF AMERICA, LLC
  1. Input
  2. Output