Service bulletins for the 2017 Audi TTS
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.
493 on file from NHTSA, as of 2026-10-19.
About P0301 on the 2017 Audi TTS: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P0301 are shown. Show all
| A011874 | 2018-09-24. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains a software update for when the MIL is on and there are one or more DTCs logged in the ECM (DTCs P030000, P030100, P030200, P030300, and/or P030400). |
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| A011874 2051384- | 2018-09-17. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains a software update for when the MIL is on and there are one or more DTCs logged in the ECM (DTCs P030000, P030100, P030200, P030300, and/or P030400). |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.