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Service bulletin AOS-26-42

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 id11036891
Published by NHTSA2026-09-04
Manufacturer's numberAOS-26-42
Manufacturer's date2026-08-26
Campaign id or software versionAOS-26-42
NHTSA componentEXTERIOR LIGHTING

NHTSA's summary

This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct headlight basic setting not passing after KD2 flash.

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

Lighting

Vehicles listed
AUDI Q6 E-TRON2025
AUDI SQ6 E-TRON2025 (the catalog's model; the bulletin names a series or trim of it)

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