August 30, 2013 Service bulletin

Supersedes Technical Service Bulletin Group 91 number 11-20 dated October 21, 2011

Audi technical service bulletin A911302 2018187- for 2003-2010 Audi A4, 2003-2014 Audi A6 and 2009-2014 Audi Q5 and others.

Bulletin number: A911302 2018187-
Component: Equipment: electrical: radio/tape deck/cd etc.
Summary: Supersedes Technical Service Bulletin Group 91 number 11-20 dated October 21, 2011. Customer may report that cracking, grinding, rattling, humming, whining, or similar interference is coming from one or more speakers. Parts of the speakers (such as the brackets, cables, or covers) or parts of the interior fittings (such as door covers, rear shelf, facings, or covers) can vibrate at certain frequencies, causing noises. The radio tuner or other control modules may be affected by electromagnetic interference from aftermarket electronic devices.

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