Service bulletins for the 2026 Porsche 911
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.
243 on file from NHTSA, as of 2026-10-19.
About P04A0 on the 2026 Porsche 911: what the code means, and the bulletins and recalls about the same components.
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By trouble code
Only bulletins with trouble code: P04A0 are shown. Show all
| No. 32-26 | 2026-06-03. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Technical information for an error message "engine power reduced" fault entry "exhaust flap actuator" (P047600 / P04A000) in DME control unit |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.