TSB : Aux In External Audio Source Connection Connectors

Details

NOTE: Unlisted connector terminals are not assigned. Fig 1: 4-Pin Connector Courtesy of AUDI OF AMERICA, LLC All pins are connected to the radio/navigation system with CD drive control module, radio/navigation display control module. 1 - LF ground 2 - LF left 3 - LF right 4 - Terminal 31