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Service bulletin A91167220370734

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10095105
Published by NHTSA2017-03-15
Manufacturer's numberA91167220370734
Manufacturer's date2016-09-12
NHTSA componentEQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

NHTSA's summary

THIS BULLETIN DETAILS WHY THE RADIO SOUNDS DIFFERENT DUE TO DIFFERENT HARDWARE.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Equipment and accessories

Vehicles listed
AUDI A32014
AUDI A3 CABRIOLET2015 to 2018
AUDI A4 ALLROAD2014, 2015, 2016, 2017, 2018, 2019
AUDI A62016, 2017, 2018
AUDI A72016, 2017, 2018
AUDI Q72016
AUDI Q72017, 2018, 2019

Listing a model year does not mean every vehicle of it is concerned: the document says which.

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