Service bulletins for the 2014 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.
521 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 |
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| 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-T4M9P-09 | 2019-09-23. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Instructions for retrofitting Sport Plus Mode on vehciles without sport chrono package already installed. |
| 122-J4H9M-12 | 2017-12-14. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE. Situation: Cayenne Diesel vehicles were equipped with undisclosed Auxiliary Emission Control Devices which are not permitted by emissions regulations. Action Required: Install updated engine control module (DME) software, transmission control module (Tiptronic) software and hardware to bring affected vehicles into regulatory compliance. |
| 122-F7A7X-10 | 2017-11-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. The rear lid closes at a higher speed particularly at cold temperatures. The signal from the microswitch in the lid lock is too short and cannot be read out clearly by the control unit software. |
| 122-J8L6N-09 | 2016-10-03. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. ENABLING ONLINE SERVICES |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.