# Service bulletin A0124072071243\_1

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: 10249578
- Published by NHTSA: 2024\-02\-06
- Manufacturer's number: A0124072071243\_1
- Manufacturer's date: 2024\-01\-30
- NHTSA component: UNKNOWN OR OTHER; ENGINE

## NHTSA's summary

This bulletin provides information when whistling noises are heard from the turbocharger at 1500\-2200 rpm and approximately 70% load on 4 cyl 2.0 TFSI.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-10249578-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-10249578-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2021 to 2023 AUDI A4
- 2021 to 2023 AUDI A4 ALLROAD
- 2021 to 2023 AUDI A5
- 2021 to 2023 AUDI A5 CABRIOLET
- AUDI AUDI
- 2021 to 2023 AUDI Q5

## Recalls for the same vehicles and component

- [2025244](/recalls/tc/2025244.md), 2025-05-07: Engine
- [25V294000](/recalls/nhtsa/25V294000.md), 2025-05-07: ENGINE
- [2022576](/recalls/tc/2022576.md), 2022-10-07: Engine
- [22V753000](/recalls/nhtsa/22V753000.md), 2022-10-07: ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
- [2022266](/recalls/tc/2022266.md), 2022-05-23: Engine
- [22V368000](/recalls/nhtsa/22V368000.md), 2022-05-23: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\)

## Other bulletins for the same vehicles and component

- [TSB\_2083393\_1](/bulletins/11038129.md), 2026-10-05, Service bulletin: ENGINE. This bulletin provides information when the starter/generator drive belt is noisy or came off.
- [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\_2079917\_2](/bulletins/11036935.md), 2026-09-04, Service bulletin: ENGINE. This bulletin provides information when the engine can only be started with a delay; 2.0 ltr. 4 cyl. TFSI.
- [TSB\_2082700\_1](/bulletins/11035849.md), 2026-08-05, Service bulletin: ENGINE. This bulletin provides informaitonw hen there is a drive system fault; DTC P065C00, symptom 36565.
- [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\_2078939\_2](/bulletins/11034669.md), 2026-07-07, Service bulletin: ENGINE. This bulletin provides information when there DTC P218500 is stored in temerature sender G83.
- [TSB\_2074640\_3](/bulletins/11034657.md), 2026-07-07, Service bulletin: ENGINE. This bulletin provides information when there is increased oil consumption; \>0.5ltr/1000 km.
- [TSB\_2073867\_3](/bulletins/11034656.md), 2026-07-07, Service bulletin: ENGINE. This bulletin provides information when DTC U140A00 Terminal 30 is stored in the ECM.
- [TSB\_2070915\_2](/bulletins/11031000.md), 2026-04-07, Service bulletin: ENGINE. This bulleitn provides informaiton when there is a loose engine oil filler cap; P006800, P227900, P050700 \- 2.0 ltr. TFSI.
- [TSB\_2076356\_5](/bulletins/11029383.md), 2026-03-03, Service bulletin: ENGINE. This TSB provides information about engine control unit drive system faults P060C00 and U041600.

JSON: [/v1/bulletins/10249578](/v1/bulletins/10249578)

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