Audi Q7: Controls, Housing

 Refrigerant Lines in Plenum Chamber, Removing and Installing

  Caution This procedure contains mandatory replaceable parts. Refer to component overview prior to starting procedure. Mandatory Replacement Parts O-ring - Front Expansion Valve to Refrigerant Line - High Pressure Side   Caution Danger due to refrigerant coming out under pressure

 Connection for External Multimedia Devices

General Information - External Multimedia Devices External multimedia devices are: Front External Audio Source Connection -R199-, UF7 The External Audio Source Connection -R199- is part of the Information Electronics Control Module 1 -J794-. The interfaces are located in the center console storage