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Service bulletin AOS-25-02

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 id11013734
Published by NHTSA2025-02-05
Manufacturer's numberAOS-25-02
Manufacturer's date2025-01-14
Campaign id or software versionAOS-25-02
NHTSA componentENGINE

NHTSA's summary

This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: The J1273 – Central Control Module for Data Bus Communication … – Ethernet-Data Bus, No Communication function test plan does not give an option for terminal 15 to be switched ON and OFF if a failure is seen during the test.

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

Engine

Vehicles listed
AUDI Q6 E-TRON2025

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