FixVault

Rearview Camera System Control Module -J772- CONNECTORS, FROM MY 2014

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2015 Audi S8, 2015 Audi A8 Quattro, 2014 Audi S8, 2014 Audi A8 Quattro, and 2013 Audi S8. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Rearview Camera System Control Module -J772-
GWWA91-12209Courtesy of AUDI OF AMERICA, LLC
  1. 20-Pin Connector -T20k-
  2. CVBS output to the Information Electronics Control Module 1 -J794-
  3. CVBS input from the Rearview Camera -R189-
  4. Not Assigned
NOTE:

Unlisted connector terminals are not used.

Fig 2: 20-Pin Connector -T20b-
GWWA91-12210Courtesy of AUDI OF AMERICA, LLC

9 - Rearview Camera -R189- power supply

10 - Terminal 30

11 - CAN bus low, instrument cluster

12 - CAN bus high, instrument cluster

19 - Terminal 31 to the Rearview Camera -R189-

20 - Terminal 31