LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 2013 >> S7 >> Repair and Diagnosis >> External Pages >> Different car >> Section 87 (Communication) >> 91 Communication >> Infotainment System >> Connector Assignments >> Information Electronics Control Module 2 -J829- Connector Assignment
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Information Electronics Control Module 2 -J829- Connector Assignment

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2015 Audi S6, 2015 Audi A6 Quattro, 2015 Audi A6, 2014 Audi S6, and 2014 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Information Electronics Control Module 2 -J829-
GWWA91-12050Courtesy of AUDI OF AMERICA, LLC
  1. Connection block with four multi-pin connectors
  2. MOST Bus
  3. CVBS input from the DVD Changer -R161-
  4. 4-Pin Connector -T4eh- to the Multimedia Display Unit 1 -Y22-, left
  5. 4-Pin Connector -T4ek- to the External Audio Source Connection 2 -R231-
  6. 4-Pin Connector -T4ei- to the Multimedia Display Unit 2 -Y23-, right
NOTE:

Unlisted connector terminals are not assigned.

1 - Connection block with four multi-pin connectors

Fig 2: A - 8-Pin Connector (T8k)
GWWA91-11788Courtesy of AUDI OF AMERICA, LLC

3 - Wake UP to the Multimedia Control Head 2 -E499-

6 - Res MU to Multimedia Control Head 2 -E499-

7 - Ring-break Diagnostic Cable

Fig 3: A - 8-Pin Connector (T8k)
GWWA91-11788Courtesy of AUDI OF AMERICA, LLC

5 - FBAS wire (-) from the TV Tuner -R78- (Not available for North America)

11 - FBAS wire (+) from the TV Tuner -R78- (Not available for North America)

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

All pins are connected to the External Audio Source Connection 2 -R231-.

  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 Connector (T8k)
GWWA91-11788Courtesy of AUDI OF AMERICA, LLC

10 - Multimedia Control Head 2 -E499- data

11 - Data to Multimedia Control Head 2 -E499-

12 - Terminal 31

14 - Res BT from Multimedia Control Head 2 -E499-

15 - Terminal 30

Fig 6: 2 - MOST Bus
GWWA91-11851Courtesy of AUDI OF AMERICA, LLC
  1. Input
  2. Output
Fig 7: 4 - 4-Pin Connector -T4eh-
GWWA91-12091Courtesy of AUDI OF AMERICA, LLC

All pins are connected to the Multimedia Display Unit 1 -Y22-.

  1. LVDS (-)
  2. LIN
  3. LVDS (+)
  4. Ground
Fig 8: 5 - 4-Pin Connector -T4ek-
GWWA91-12091Courtesy of AUDI OF AMERICA, LLC

All pins are connected to the External Audio Source Connection 2 -R231-.

  1. D (+)
  2. iPod recognized
  3. D (-)
  4. Ground
Fig 9: 6 - 4-Pin Connector -T4ei-
GWWA91-12091Courtesy of AUDI OF AMERICA, LLC

All pins are connected to the Multimedia Display Unit 2 -Y23-.

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