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Service bulletin A1321152061461_4

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 id10199211
Published by NHTSA2021-08-04
Manufacturer's numberA1321152061461_4
Manufacturer's date2021-07-14
NHTSA componentELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR:INTEGRATED STARTER(OTHER THAN PROPULSION); EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE

NHTSA's summary

This bulletin contains repair instructions to address noises or a message in the DIS display.

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

Electrical system, Engine, Equipment and accessories, Labels and manuals, Alternator

Vehicles listed
AUDI A42021
AUDI A52021
AUDI A62019, 2020, 2021
AUDI Q52021

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
A1324242061461_92024-04-04. Service bulletin. This bulletin provides information for when the starter/generator drive belt is noise or came off; DTC P2BA300 may be stored in the ECM.
DC_Alternator_92023-03-06. Service bulletin. Meeting minutes mention alternator topic.
DC_Alternator_82023-03-06. Service bulletin. Alternator Vehicle Down Form
DC_Alternator2023-01-06. Service bulletin. Support for Customers Affected by Alternator Back-order
A1321142061461_32021-06-03. Service bulletin. This bulletin contains repair instructions to address noises or a message in the DIS display.
A1320112061461_22021-01-08. Service bulletin. This bulletin contains repair instructions to address noises or a message in the DIS display.
A1320102061461_12020-12-04. Service bulletin. This bulletin contains repair instructions to address noises or a message in the DIS display.