Service bulletins for the 2014 Audi R8
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.
448 on file from NHTSA, as of 2026-10-19.
About P2181 on the 2014 Audi R8: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P2181 are shown. Show all
| 148220361142 | 2022-08-01. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. If the measured engine temperature does not reach the value in the timing map after a specified air flow, DTC P218100 will be stored. |
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| 147020361141 | 2022-08-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR. If the measured engine temperature does not reach the value in the timing map after a specified air flow, DTC P218100 will be stored. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.