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Service bulletin SM 38-2019

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 id10159413
Published by NHTSA2019-05-06
Manufacturer's numberSM 38-2019
Manufacturer's date2019-04-30
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM

NHTSA's summary

The part number listed in the document is to be returned if it meets the criteria provided. This document applies to 2019-2020 e-tron.

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, 12-volt battery

Vehicles listed
AUDI A3 ETRON2019 to 2020

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