# Service campaign Circular 24BP

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 campaign
- NHTSA id: 11018956
- Published by NHTSA: 2025\-06\-03
- Manufacturer's number: Circular 24BP
- Manufacturer's date: 2025\-05\-09
- Campaign id or software version: 24BP
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

Under this emissions service action, Audi is providing updated engine control module \(ECM\) software to improve on\-board diagnostics \(OBD\) related to the fuel tank vapor recovery. There is no impact to tailpipe or evaporative emissions

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018956-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018956-9999.pdf)

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

## Vehicles listed

- 2023 AUDI RS 3

JSON: [/v1/bulletins/11018956](/v1/bulletins/11018956)

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