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June 10, 2013 Service bulletin

Alarm horn does not work or turns on without

Audi technical service bulletin 97133620343221 for 2012-2013 Audi A4, 2012-2013 Audi A6 and 2010-2013 Audi A7.

Bulletin number
97133620343221
Component
Electrical system: horn
Summary
Alarm horn does not work or turns on without cause

Owners of these vehicles have filed 37 complaints in the electrical category.

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