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Service bulletin A9119782052251_3

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 id10164224
Published by NHTSA2019-09-09
Manufacturer's numberA9119782052251_3
Manufacturer's date2019-08-14
NHTSA componentEQUIPMENT

NHTSA's summary

This bulletin contains software update instructions for when the audio is distorted from door speakers or subwoofer. 2017-2019 A4 2018-2019 A5, A5 Cabriolet, and A5 Sportback

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories

Vehicles listed
AUDI A4 ALLROAD2017, 2018, 2019
AUDI A52018, 2019
AUDI A5 CABRIOLET2018 to 2019

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

Other bulletins for the same vehicles and component
A9124992073629_12024-05-07. Service bulletin. This bulletin provides information when the Apple CarPlay connection is dropped repeatedly in short intervals.
SM 19-20242024-04-05. Service bulletin. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
A9124802055591_62024-03-06. Service bulletin. This bulletin provides information for vehicles when the infotainment system sporadically reboots.
A9124682072959_12024-03-06. Service bulletin. This bulletin provides information for when Apple CarPlay pops up or takes over audio without user intervention in vehicles with the Audi Smartphone Interface.
A9124632044694_32024-03-06. Service bulletin. This bulletin provides information pertaining to MMI Navigation database concerns.
SM 56-20232023-12-07. Service bulletin. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
A0023812070568_22023-12-06. Service bulletin. This bulletin provides information on the VAS 611 015 PICO-NVH tool for professional noise analysis.
A9123332058007_22023-11-06. Service bulletin. This bulletin provides information for when Navigation, Bluetooth, smartphone interface, and voice recognition is not available.
A9023452064983_62023-11-06. Service bulletin. This bulletin provides information for when the Virtual cockpit displays a colorful line (pixel error).
A7423262071893_12023-11-06. Service bulletin. This bulletin provides damage assessment guidelines for textile seat covers.