Service bulletins for the 2021 Audi TT
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.
628 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Wiring and fuses are shown. Show all
| A9722892061976_3 | 2022-12-06. Service bulletin. ELECTRICAL SYSTEM:WIRING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This bulletin contains guidance for submitting warranty wiring repairs. |
|---|---|
| A9122072067267_1 | 2022-07-01. Service bulletin. UNKNOWN OR OTHER; SEAT BELTS:FRONT:WEBBING; ELECTRICAL SYSTEM:WIRING:POSITION/LIMIT SENSOR/SWITCH. This bulletin provides direction to help identify the reasons for poor hands free call quality. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.