Service bulletins for the 2018 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.
718 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Software are shown. Show all
| PIWIS2401j | 2024-03-04. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE. Information for PIWIS tester update 42.500.020 |
|---|---|
| PIWIS2001v | 2020-07-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. Information on new PIWIS tester update 39.500.020 and .025. |
| No. 41-20 | 2020-07-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:SOFTWARE. Instructions on how to perform a PVTS Software update in the event that a car will not start. |
| 122-Q8P6C-12 | 2019-12-04. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Information about providing a map update on some vehicles' navigation system. |
| 122-C3T2Z-08 | 2019-08-12. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. Information about possible fault codes being displayed after vehicle has not been driven for an extended period of time, and instructions on how to clear the faults. |
| 122-N8X6K-10 | 2018-10-15. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. Complaint - PCM 5.0 Integrated System: Repair instructions (132/18) |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.