Service bulletins for the 2009 Audi A4
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.
775 on file from NHTSA, as of 2026-10-19.
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By component
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Only bulletins with component: Sunroof are shown. Show all
| 2029956/2 | 2016-05-23. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.