# Service bulletin AVIN4APIN20260106

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: 11028396
- Published by NHTSA: 2026\-02\-06
- Manufacturer's number: AVIN4APIN20260106
- Manufacturer's date: 2026\-01\-06
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

Summary of all Vin\-4\-Pin topics: B\&O extendable tweeter PPE/PPC time off by 1 hour

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11028396-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11028396-9999.pdf)

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

## Vehicles listed

- 2025 to 2026 AUDI A5
- 2023 to 2025 AUDI A6
- 2023 to 2026 AUDI A6 ALLROAD
- 2023 to 2025 AUDI A7
- 2023 to 2026 AUDI A8
- 2025 to 2026 AUDI Q5
- 2026 AUDI Q5 SPORTBACK
- 2025 to 2026 AUDI Q6 E\-TRON
- 2023 to 2026 AUDI Q7
- 2023 to 2026 AUDI Q8
- 2023 to 2026 AUDI RS 6 AVANT
- 2023 to 2026 AUDI RS 7
- 2023 to 2026 AUDI RS Q8
- 2025 to 2026 AUDI S5
- 2023 to 2025 AUDI S6
- 2023 to 2025 AUDI S7
- 2023 to 2026 AUDI S8
- 2025 to 2026 AUDI SQ5
- 2026 AUDI SQ5 SPORTBACK
- 2025 to 2026 AUDI SQ6 E\-TRON
- 2023 to 2026 AUDI SQ7
- 2023 to 2026 AUDI SQ8

JSON: [/v1/bulletins/11028396](/v1/bulletins/11028396)

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