# Service bulletin A0123792069351\_4

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: 10242909
- Published by NHTSA: 2023\-10\-05
- Manufacturer's number: A0123792069351\_4
- Manufacturer's date: 2023\-09\-20
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

This bulletin provides information for when the MIL is on, there is a whistling noise, leaking air Bank 2 \- DTC P227900, Engine Crankcase breather.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10242909-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10242909-9999.pdf)

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

## Components

Engine

## Trouble codes named

P2279

## Vehicles listed

- 2019 to 2020 AUDI A8
- 2021 to 2022 AUDI A8
- 2021 to 2023 AUDI RS 6 AVANT
- 2021 to 2023 AUDI RS 7
- 2020 to 2023 AUDI RS Q8
- 2020 to 2022 AUDI S8
- 2020 to 2023 AUDI SQ7
- 2020 to 2023 AUDI SQ8

## Recalls for the same vehicles and component

- [2021279](/recalls/tc/2021279.md), 2021-05-13: Engine
- [21V339000](/recalls/nhtsa/21V339000.md), 2021-05-12: ENGINE
- [21V111000](/recalls/nhtsa/21V111000.md), 2021-02-24: ENGINE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\)

## Other bulletins for the same vehicles and component

- [TSB\_2081030\_4](/bulletins/11038090.md), 2026-10-05, Service bulletin: ENGINE. This bulletin provides information when there is an abnormal knocking noise from the engine compartment; V6 3.0L TFSI.
- [TSB\_2070281\_7](/bulletins/11038036.md), 2026-10-05, Service bulletin: ENGINE. This bulletin provides information when the MIL is on; P310B00 \- low fuel pressure regulation, fuel pressure outside of tolerance \- symptom 2638.
- [TSB\_2069531\_2](/bulletins/11038035.md), 2026-10-05, Service bulletin: ENGINE. This bulletin provides information when the MIL is on, EVAP pressure/temp sensor incorrect DTC displayed: P202400, P045000, P045200, P24D600, P24D800, P2B7B00.
- [TSB\_2081030\_3](/bulletins/11036938.md), 2026-09-04, Service bulletin: ENGINE. This bulletin provides information when there is an abnormal engine knocking noise from the engine compartment; V6 3.0L TFSI.
- [TSB\_2079209\_3](/bulletins/11036931.md), 2026-09-04, Service bulletin: ENGINE. This bulletin provides information when the exhuast emissions warning lamp is on P0299.
- [TSB\_2070281\_6](/bulletins/11036913.md), 2026-09-04, Service bulletin: ENGINE. This bulletin provides information when the MIL is on, DTC P310B00 is stored; low fuel pressure regulation, fuel pressure outside of tolerance, symptom 2638.
- [TSB\_2070281\_5](/bulletins/11036912.md), 2026-09-04, Service bulletin: ENGINE. This bulletin provides information when the MIL is on, DTC P310B00 is stored; low fuel pressure regulation, fuel pressure outside of tolerance, symptom 2638.
- [SM 34\-2026](/bulletins/11036900.md), 2026-09-04, Other: ENGINE. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
- [TSB\_2082323\_1](/bulletins/11034728.md), 2026-07-07, Service bulletin: ENGINE. This bulletin provides informaiton when the engine is not running smoothly, misfiring.
- [TSB\_2081573\_2](/bulletins/11034699.md), 2026-07-07, Service bulletin: ENGINE. This bulletin provides informatio when fuel pump/ sender, fuel tank level implausible, DTC B105A1A B103E29 Stored in 0017.

JSON: [/v1/bulletins/10242909](/v1/bulletins/10242909)

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