# Service bulletin AOS\-25\-15

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.

- Type: Service bulletin
- NHTSA id: 11016494
- Published by NHTSA: 2025\-04\-04
- Manufacturer's number: AOS\-25\-15
- Manufacturer's date: 2025\-03\-28
- Campaign id or software version: AOS\-25\-15
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: This hotfix is for the08 – A/C heater electronics / Climatronic control module replacement test says it could not complete the VKMS adaptation. VKMS \(Vehicle Key Management System\) adaptation test also fails.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11016494-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11016494-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Vehicles listed

- 2023 AUDI Q4 E\-TRON

JSON: [/v1/bulletins/11016494](/v1/bulletins/11016494)

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