Service bulletins for the 2009 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.
414 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. |
| 122-U8X3Q-06 | 2017-08-01. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Concerns: Porsche Communication Management (PCM) 3.0 Note: PLEASE DO NOT PLACE A PARTS ORDER FOR THIS CAMPAIGN. PARTS (1 EA. OFWKD 952 900 14 ANDWKD 952 800 13)WILL BE AUTOMATICALLY ALLOCATED TO YOUR DEALERSHIP. |
| 122-M8Z2R-06 | 2017-08-01. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:SOFTWARE. Concerns: CD radio "Porsche CDR-30" Information: There is the possibility that the coding of the CDR-30 will be lost on the affected vehicles due to a software error. This can result in the following fault symptoms: - Bad radio reception. - Personal settings (e.g. preset stations) are lost. - Bluetooth will not work. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.