LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 2013 >> A4 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 548 (Communication) >> 91 Communication >> Navigation System >> Connector Assignments >> Navigation Connector Assignment
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Navigation Connector Assignment

WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2017 Audi SQ5, 2017 Audi Q5, 2016 Audi SQ5, 2016 Audi Q5, and 2015 Audi SQ5. 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
GWWA91-11808Courtesy of AUDI OF AMERICA, LLC
  1. Not Assigned
  2. Connection block with four multipin connectors
  3. MOST Bus
  4. CVBS input
  5. 4-pin connector (T4al/T4am) for the Front Information Display Control Head -J685-
  6. 4-pin connector (T4ap) to External Audio Source Connection -R199-
  7. Not Assigned
  8. Antenna Connection (GPS) from the Roof Antenna -R216-
NOTE:

Unlisted connector terminals are not assigned.

2 - Connection block with four multipin 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. Reset to the 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)
  4. USB (ground)
  5. Not Assigned
  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 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 -

Reset 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