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Service bulletin A2721382064534_1

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 id10201494
Published by NHTSA2021-10-05
Manufacturer's numberA2721382064534_1
Manufacturer's date2021-09-14
NHTSA componentELECTRICAL SYSTEM:STARTER ASSEMBLY

NHTSA's summary

This bulletin contains a software update for when DTC P0A1E00 and/or P10F300 is stored in the starter/generator control module with a warning message.

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, Starter

Trouble codes named

P0A1E, P10F3

Vehicles listed
AUDI Q32020, 2021

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