# Service bulletin TSB\_2078916\_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: 11025354
- Published by NHTSA: 2025\-11\-08
- Manufacturer's number: TSB\_2078916\_2
- Manufacturer's date: 2025\-10\-29
- NHTSA component: FUEL/PROPULSION SYSTEM

## NHTSA's summary

This bulletin provides information when the fuel tank cap seal is leaking; DTC P044200, P045600 and/ or P00EF00 in stored in the ECM.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025354-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11025354-9999.pdf)

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

## Components

Fuel system

## Trouble codes named

P00EF, P0442, P0456

## Vehicles listed

- 2023 to 2026 AUDI A3
- 2023 to 2025 AUDI A4
- 2023 to 2025 AUDI A4 ALLROAD
- 2023 to 2024 AUDI A5
- 2023 to 2025 AUDI A5 SPORTBACK
- 2023 to 2025 AUDI A6
- 2023 to 2026 AUDI A6 ALLROAD
- 2025 AUDI A6 SPORTBACK E\-TRON
- 2023 to 2025 AUDI A7
- 2023 to 2026 AUDI A8
- 2023 AUDI E\-TRON
- 2023 to 2024 AUDI E\-TRON GT
- 2025 to 2026 AUDI E\-TRON GT
- 2023 AUDI E\-TRON SPORTBACK
- 2023 to 2025 AUDI Q3
- 2023 to 2026 AUDI Q4 E\-TRON
- 2023 to 2026 AUDI Q4 SPORTBACK E\-TRON
- 2023 to 2025 AUDI Q5
- 2023 to 2025 AUDI Q5 E
- 2023 to 2025 AUDI Q5 SPORTBACK
- 2025 AUDI Q6 E\-TRON
- 2023 to 2026 AUDI Q7
- 2023 to 2026 AUDI Q8
- 2024 AUDI Q8 E\-TRON
- 2024 AUDI Q8 SPORTBACK E\-TRON
- 2023 AUDI R8
- 2023 AUDI R8 GT
- 2023 AUDI R8 SPYDER
- 2023 to 2026 AUDI RS 3
- 2023 to 2024 AUDI RS 5
- 2023 to 2025 AUDI RS 5 SPORTBACK
- 2023 to 2026 AUDI RS 6 AVANT
- 2023 to 2026 AUDI RS 7
- 2023 to 2024 AUDI RS E\-TRON GT
- 2026 AUDI RS E\-TRON GT
- 2023 to 2026 AUDI RS Q8
- 2026 AUDI S E\-TRON GT
- 2023 to 2026 AUDI S3
- 2023 to 2025 AUDI S4
- 2023 to 2024 AUDI S5
- 2023 to 2024 AUDI S5 CABRIOLET
- 2023 to 2025 AUDI S5 SPORTBACK
- 2023 to 2025 AUDI S6
- 2025 AUDI S6 SPORTBACK E\-TRON
- 2023 to 2025 AUDI S7
- 2023 to 2026 AUDI S8
- 2023 to 2025 AUDI SQ5
- 2023 to 2025 AUDI SQ5 SPORTBACK
- 2025 AUDI SQ6 E\-TRON
- 2023 to 2026 AUDI SQ7
- 2023 to 2026 AUDI SQ8
- 2024 AUDI SQ8 E\-TRON
- 2024 AUDI SQ8 SPORTBACK E\-TRON
- 2023 AUDI TT
- 2023 AUDI TT ROADSTER
- 2023 AUDI TTS

## Recalls for the same vehicles and component

- [25V637000](/recalls/nhtsa/25V637000.md), 2025-09-24: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

## Other bulletins for the same vehicles and component

- [TSB\_2082702\_2](/bulletins/11036949.md), 2026-09-04, Service bulletin: FUEL/PROPULSION SYSTEM. This bulletin provides informatoinw hen the fuel tank level is implausible; DTC B105A1A B103E29.
- [TSB\_2082702\_1](/bulletins/11035850.md), 2026-08-05, Service bulletin: FUEL/PROPULSION SYSTEM. This bulletin provides informatoinw hen the fuel tank level is implausible; DTC B105A1A B103E29.
- [TSB\_2081573\_4](/bulletins/11035829.md), 2026-08-05, Service bulletin: FUEL/PROPULSION SYSTEM. This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.
- [TSB\_2081573\_3](/bulletins/11035828.md), 2026-08-05, Service bulletin: FUEL/PROPULSION SYSTEM. This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.
- [TSB\_2078916\_3](/bulletins/11034668.md), 2026-07-07, Service bulletin: FUEL/PROPULSION SYSTEM. This bulletin provides information when the fuel tank cap seal is leaking; DTC P044200, P045600 and/ or P00EF00 in stored in the ECM.
- [SM 01\-2026](/bulletins/11029305.md), 2026-03-03, Other: FUEL/PROPULSION SYSTEM. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
- [TSB\_2079461\_3](/bulletins/11027366.md), 2026-01-07, Service bulletin: FUEL/PROPULSION SYSTEM. This bulletin provides information when the DTC P014800 or P008700 stored in ECM; Fuel System.
- [TSB\_2079903\_1](/bulletins/11026241.md), 2025-12-05, Service bulletin: FUEL/PROPULSION SYSTEM. This bulletin provides information when there is difficulty fueling, gas pump clicks off before the tank is full.
- [TSB\_2079461\_2](/bulletins/11026228.md), 2025-12-05, Service bulletin: FUEL/PROPULSION SYSTEM. This bulletin provides information when the DTC P014800 or P008700 stored in ECM; Fuel System.
- [TSB\_2077067\_2](/bulletins/11026218.md), 2025-12-05, Service bulletin: FUEL/PROPULSION SYSTEM. This bulletin provides information there is juddering when the combustion engine is on \(Q5 PHEV\).

JSON: [/v1/bulletins/11025354](/v1/bulletins/11025354)

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