# Service bulletin A4821132063528\_2

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: 10203477
- Published by NHTSA: 2021\-12\-07
- Manufacturer's number: A4821132063528\_2
- Manufacturer's date: 2021\-11\-09
- NHTSA component: ENGINE

## NHTSA's summary

This bulletin contains instructions for addressing intermediate shaft noises that are heard in the engine compartment.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10203477-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10203477-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2017 to 2022 AUDI A4
- 2018 to 2022 AUDI A5
- 2018 to 2021 AUDI A5 CABRIOLET
- 2017 to 2022 AUDI ALLROAD
- AUDI AUDI
- 2017 to 2022 AUDI Q7
- 2019 to 2022 AUDI Q8
- 2019 AUDI RS 5
- 2021 to 2022 AUDI RS 5
- 2020 to 2022 AUDI RS Q8
- 2017 AUDI S4
- 2018 to 2022 AUDI S4
- 2018 to 2022 AUDI S5
- 2018 to 2021 AUDI S5 CABRIOLET
- 2020 to 2022 AUDI SQ7
- 2020 to 2022 AUDI SQ8

## Recalls for the same vehicles and component

- [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 \(ECU/ECM\)
- [2021279](/recalls/tc/2021279.md), 2021-05-13: Engine
- [21V339000](/recalls/nhtsa/21V339000.md), 2021-05-12: ENGINE

## 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\_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\_2082103\_3](/bulletins/11035835.md), 2026-08-05, Service bulletin: ENGINE. This bulletin provides informion when there is intermittently no start when using start/stop.

JSON: [/v1/bulletins/10203477](/v1/bulletins/10203477)

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