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March 19, 2014 Service bulletin

Echo effects, caller on either end cannot hear conversation, sound distortion or feedback, and the sound...

Audi technical service bulletin A911429 2026888- for 2004-2010 Audi A4, 2004-2015 Audi A6 and 2009-2015 Audi Q5 and others.

Bulletin number
A911429 2026888-
Component
Equipment: electrical
Summary
Supersedes Technical Service Bulletin Group 91 number 12-50 dated August 1, 2012. Echo effects, caller on either end cannot hear conversation, sound distortion or feedback, and the sound is distorted, hisses, or scrapes occur during a phone call. This bulletin provides guidelines for analyzing the call quality of the Bluetooth system in the vehicle, and is not applicable to any Audi warranty.

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