# Other AVIN4PIN20260908

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: Other
- NHTSA id: 11038021
- Published by NHTSA: 2026\-10\-05
- Manufacturer's number: AVIN4PIN20260908
- Manufacturer's date: 2026\-09\-08
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

Summary of all Vin\-4\-Pin topics for August Check engine light after charging Rattle noise from sound generator Vehicle sound malfunction warning Oil leak from oil filter drain off valve CEL: P003A00 Turbo Boost control A CEL: P045600

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11038021-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11038021-9999.pdf)

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

## Trouble codes named

P003A, P0456

## Vehicles listed

- 2026 AUDI A3
- 2025 to 2026 AUDI A5
- 2022 to 2023 AUDI Q4 E\-TRON
- 2022 to 2023 AUDI Q4 SPORTBACK E\-TRON
- 2025 to 2026 AUDI Q5
- 2024 to 2025 AUDI Q5 E
- 2023 to 2025 AUDI RS 3
- 2023 to 2024 AUDI RS 5
- 2023 to 2025 AUDI RS 5 SPORTBACK
- 2023 to 2025 AUDI S3
- 2023 to 2024 AUDI S5
- 2023 to 2025 AUDI SQ5
- 2023 to 2025 AUDI SQ5 SPORTBACK

JSON: [/v1/bulletins/11038021](/v1/bulletins/11038021)

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