Service bulletins for the 2016 Porsche Cayenne
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.
558 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Catalytic converter are shown. Show all
| 122-T8Y6E-06 | 2019-06-24. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. Instructions for setting the ready status for catalytic converters on Cayenne Diesel vehicles, since there is some difficulty in setting the status when the vehicle is finished having emissions related repairs and is ready to leave the Service Department. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.