A8 Quattro Sedan V8-4.2L (AUX) (2001)
![background image](/audi/a8_quattro_sedan/v8-4.2l_(aux)/Page-1873001.png)
Radio/Stereo: All Technical Service Bulletins
Audio System - Radio Inoperative After Replacement
91 Symphony II/Concert II Radio, Inoperative After Replacement
91 08 158 2005616/4 December 10, 2008. Supersedes Technical Service Bulletin Group 91 number 03-03 dated September 30, 2003 to change the title.
Condition
Technical Background
Production Solution
Service
Please review the attached Technical Service Bulletin.