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Service bulletin A1921212064025_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 id10199367
Published by NHTSA2021-08-04
Manufacturer's numberA1921212064025_1
Manufacturer's date2021-07-16
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

This bulletin contains repair instruction for when the HV battery charges slowly.

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, Equipment and accessories, Labels and manuals, 12-volt battery

Vehicles listed
AUDI AUDI

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