Service bulletins for the 2013 Audi A3
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.
864 on file from NHTSA, as of 2026-10-19.
About P1B1C on the 2013 Audi A3: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P1B1C are shown. Show all
| A011524 2040491- | 2017-10-25. Service bulletin. ENGINE AND ENGINE COOLING. The MIL is on. "Coolant System: Fault Turn Off Engine" and the coolant symbol appears in the information panel. DTC P1B1C00 is stored in the ECM. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.