Service bulletins for the 2018 Audi S5
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.
816 on file from NHTSA, as of 2026-10-19.
About P1950 on the 2018 Audi S5: what the code means, and the bulletins and recalls about the same components.
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By component
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Only bulletins with trouble code: P1950 are shown. Show all
| A011884 2047707- | 2018-12-10. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:APPLIANCE:AIR CONDITIONER. This bulletin provides repair instructions for when DTC P195000, P10EF00, and/or B10F000 appears with no A/C or a MIL. |
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| A011876 2047707- | 2018-09-17. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. This bulletin provides repair instructions for when DTC P195000, P10EF00, and/or B10F000 appears with no A/C or a MIL. |
| A011731 2047707- | 2018-02-05. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. This informational bulletin provides instructions for when DTC P195000 appears but there is no customer concern. |
| A011717 2047707- | 2018-02-05. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. This informational bulletin provides instructions for when DTC P195000 appears but there is no customer concern. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.