# Service bulletin TSB\_2079454\_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: 11025284
- Published by NHTSA: 2025\-11\-08
- Manufacturer's number: TSB\_2079454\_2
- Manufacturer's date: 2025\-10\-07
- NHTSA component: ENGINE

## NHTSA's summary

This Pending Service Solution \(PSS\) request that technicians enter a record in the PSS databse when the MIL is on, DTC P029900 Stored in the ECM \- V6 TFSI.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025284-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025284-9999.pdf)

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

## Components

Engine

## Trouble codes named

P0299

## Vehicles listed

- 2026 AUDI A6
- 2025 AUDI S5
- 2025 AUDI SQ5
- 2025 AUDI SQ5 SPORTBACK

## 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\_2079911\_4](/bulletins/11038071.md), 2026-10-05, Service bulletin: ENGINE. This bulletin provides information when the MIL is on; DTC P050600 with Symptom 4008 stored in ECM V6 TFSI.
- [TSB\_2078914\_6](/bulletins/11038059.md), 2026-10-05, Service bulletin: ENGINE. This bulletin provides information when the MIL is on; DTC P064F00 stored in the ECM.
- [TSB\_2078849\_3](/bulletins/11038058.md), 2026-10-05, Service bulletin: ENGINE. This bulletin provides information regarding an oil change when replacing the engine control unit.
- [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\_2083125\_1](/bulletins/11036991.md), 2026-09-04, Service bulletin: ENGINE. This Pending Service Solution \(PSS\) requests that technicians create a record in the PSS database when there is a drive system fault; fuel pressure sensor malfunction P119A and/or P119B \- 3.0 ltr V6 TFSI.
- [TSB\_2083001\_1](/bulletins/11036976.md), 2026-09-04, Service bulletin: ENGINE. This bulleti provides informaoitn when there is a fuel pressure sensor malfunction, drive system DTC P119A/P119B \- 3.0L V6 TFSI.
- [TSB\_2082955\_2](/bulletins/11036963.md), 2026-09-04, Service bulletin: ENGINE. This bulletin provides information when there is a drive system fault, U0294, U0151 \- 3.0 ltr. V6 TFSI.
- [TSB\_2082955\_1](/bulletins/11036962.md), 2026-09-04, Service bulletin: ENGINE. This bulletin provides information when there is a drive system fault, U0294, U0151 \- 3.0 ltr. V6 TFSI.

JSON: [/v1/bulletins/11025284](/v1/bulletins/11025284)

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