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Service bulletin A9121962053533_5

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 id10193260
Published by NHTSA2021-06-03
Manufacturer's numberA9121962053533_5
Manufacturer's date2021-05-03
NHTSA componentEQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

NHTSA's summary

This bulletin contains a software update for when the subwoofer adjustment is missing and is equipped with Bang & Olufsen and the customer vehicle has MMI Navigation.

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 A32017

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
SM 21-20242024-04-05. Service bulletin. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
A9124802055591_62024-03-06. Service bulletin. This bulletin provides information for vehicles when the infotainment system sporadically reboots.
A9124642044318_32024-03-06. Service bulletin. This bulletin provides information for when there are noises from the rear shelf when playing music, or driving on rough roads.
A9124632044694_32024-03-06. Service bulletin. This bulletin provides information pertaining to MMI Navigation database concerns.
A6923012059201_72023-12-06. Service bulletin. This bulletin provides information for when high beam assist or traffic sign detection limited, DTC 12B3FD may be stored in the DAS control module.
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.
A7423262071893_12023-11-06. Service bulletin. This bulletin provides damage assessment guidelines for textile seat covers.
A0023762071721_12023-11-06. Service bulletin. This bulletin provides information for when unauthorized/unjustified DTC memory entries are captured in ODIS test Plans (Ghost faults).
A0023742052680_42023-11-06. Service bulletin. This bulletin provides information on the additional reporting requirements for safety related inquiries.