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Service bulletins for the 2019 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.

946 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Throttle and cruise control are shown. Show all

Bulletins, newest first
2121.42026-08-05. Service bulletin. VEHICLE SPEED CONTROL; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. ACC Dynamic Calibration Fault C110300
122-R4Z5Z-122021-03-06. Service bulletin. VEHICLE SPEED CONTROL; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Resubmitting at request of Mr. Bernard Hardgrave. Advanced technical information on adaptive cruise control warnings along with ZFAS Faults.
No. 2007.12020-06-02. Service bulletin. VEHICLE SPEED CONTROL. Instructions for clearing adaptive cruise control faults and warnings.
122-L5Y4G-092019-09-23. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. Technical information for addressing an adaptive cruise control fault in MY19 Cayenne vehicles.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.