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MMI Navigation Plus Connector Assignment, 7T6, Through My 2014

WARNING: This page is about a different car, the 2015 Audi A7 Quattro and 2014 Audi A7 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Information Electronics Control Module 1 -J794-
GWWA91-11808Courtesy of AUDI OF AMERICA, LLC
  1. GSM connection from Roof Antenna -R216-
  2. Connection block with four multi-pin connectors
  3. MOST bus
  4. CVBS input from TV Tuner - R78- /DVD Changer - R161-
  5. 4-Pin Connector -T4dc- to the Front Information Display Control Head -J685-
  6. 4-Pin Connector -T4aa- to the External Audio Source Connection -R199-
  7. Not Assigned
  8. GPS connection from the Roof Antenna -R216-
NOTE:

Unlisted connector terminals are not assigned.

2 - Connection block with four multi-pin connectors

Fig 2: A - 8 Pin Multi-Pin Connector (T8q)
GWWA91-11824Courtesy of AUDI OF AMERICA, LLC

3 - Wake UP to Multimedia System Control Head -E380-

5 - Switch-on signal to the Cellular Telephone Amplifier -R86- /Telephone Baseplate -R126-

6 - Res MU to Multimedia System Control Head -E380-

7 - Ring-break Diagnostic Cable

Fig 3: A - 8 Pin Multi-Pin Connector (T8q)
GWWA91-11824Courtesy of AUDI OF AMERICA, LLC

LHD vehicle 

2 - Microphone input (+) from Microphone Unit in Front Roof Module -R164-, Right Front Microphone -R141-

3 - Microphone input (-) from Microphone Unit in Front Roof Module -R164-, Right Front Microphone -R141-

5 - CVBS cable (-) from Rearview Camera System Control Module -J772- /Peripheral Camera Control Module -J928-

8 - Microphone input (+) from Microphone Unit in Front Roof Module -R164-, Left Front Microphone -R140-

9 - Microphone input (-) from Microphone Unit in Front Roof Module -R164-, Left Front Microphone -R140-

11 - CVBS cable (+) from Rearview Camera System Control Module -J772- /Peripheral Camera Control Module -J928- RHD vehicle

2 - Microphone input (+) from Microphone Unit in Front Roof Module -R164-, Left Front Microphone -R140-

3 - Microphone input (-) from Microphone Unit in Front Roof Module -R164-, Left Front Microphone -R140-

5 - CVBS cable (-) from Rearview Camera System Control Module -J772- /Peripheral Camera Control Module -J928-

8 - Microphone input (+) from Microphone Unit in Front Roof Module -R164-, Right Front Microphone -R141-

9 - Microphone input (-) from Microphone Unit in Front Roof Module -R164-, Right Front Microphone -R141-

11 - CVBS cable (+) from Rearview Camera System Control Module -J772- /Peripheral Camera Control Module -J928-

Fig 4: A - 8 Pin Multi-Pin Connector (T8q)
GWWA91-11824Courtesy 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, +5 V
  4. USB, ground
  5. iPod®, ACC Power
  6. Detect
  7. Left LF-In
  8. LF-In ground shielding
  9. CVBS Cable (+)
  10. CVBS Cable (-)
  11. iPod® data
  12. iPod® data
Fig 5: A - 8 Pin Multi-Pin Connector (T8q)
GWWA91-11824Courtesy 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

13 - DIAG signal from Telephone Baseplate -R126-

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

15 - Terminal 30

Fig 6: 2 - MOST Bus
GWWA91-11851Courtesy of AUDI OF AMERICA, LLC
  1. Input
  2. Output
Fig 7: 5 - 4-Pin Connector -T4aa-
GWWA91-12091Courtesy of AUDI OF AMERICA, LLC

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

  1. D (+)
  2. iPod® recognized
  3. D (-)
  4. Ground
Fig 8: 6 - 4-Pin Connector -T4dc-
GWWA91-12091Courtesy of AUDI OF AMERICA, LLC

All pins are connected to the Front Information Display Control Head -J685-.

  1. LVDS (-)
  2. LIN
  3. LVDS (+)
  4. Ground