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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

Bulletins, newest first
No. 21192021-09-02. Service bulletin. SERVICE BRAKES, HYDRAULIC. Advanced technical information for brake squeal related to Rear PSCB Corrosion.
No. 21122021-09-02. Service bulletin. EQUIPMENT. Special tools information on new Redline Dual Purpose Diagnostic Leak Locator.
No. 20-142021-09-02. Service bulletin. EQUIPMENT. Installation instructions for retrofitting a roof box on a variety of Porsche models.
No. 48-212021-08-04. Service bulletin. WHEELS; TIRES. List of approved wheels and tires for the Cayenne E3.
No. 21162021-08-04. Service bulletin. SEAT BELTS. Advanced technical information for a red warning light in the instrument cluster for the seat belt not fastened.
No. 25-202021-08-04. Service bulletin. ENGINE AND ENGINE COOLING. Instructions for performing adaptation drive in the event that there are engine running faults and a CEL on in the vehicle.
No. D5772021-08-04. Service bulletin. SERVICE BRAKES, HYDRAULIC. Information on parts withdrawal for a brake disc.
No. 02-21-12021-08-04. Service bulletin. STEERING. Instructions for how to fix an issue where the steering column will not adjust upwards or downwards.
No. 68-21-32021-08-02. Service bulletin. ENGINE AND ENGINE COOLING. Instructions for fixing a rattling noise in the rear area of the exhaust system.
No. 25-202021-07-06. Service bulletin. ENGINE AND ENGINE COOLING. Instructions for performing adaptation drive in the event that there are engine running faults or the check engine light comes on.
PIWIS2101ac2021-07-06. Service bulletin. EQUIPMENT. Information on new PIWIS Tester update #40.300.020.
No. 21142021-07-06. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information on Updating PVTS CU Software in the event that the Engine will not start.
PIWIS2101ab2021-07-06. Service bulletin. EQUIPMENT. Information on PIWIS tester update #40.300.000 & .010.
No. 15-202021-07-06. Service bulletin. EQUIPMENT. Installation and conversion instructions for a Cayenne Dashcam.
No. 21-212021-07-06. Service bulletin. WHEELS. List of approved wheels and tires for the Cayenne.
No. D5742021-07-06. Service bulletin. EQUIPMENT. Parts withdrawal information for an air guide.
PIWIS2101aa2021-07-06. Service bulletin. EQUIPMENT. Information on new PIWIS Tester update #40.250.040
No. 2100.12021-07-06. Service bulletin. ELECTRICAL SYSTEM. Information on offline MAP service updates for the PCM4 and PCM5.
No. 25-202021-07-06. Service bulletin. ENGINE AND ENGINE COOLING. Instructions for performing adaptive drive check in the event of engine running faults or check engine warning lights.
No. D13.22021-07-06. Service bulletin. EQUIPMENT. Information on new PIWIS Tester program for independent repair facilities.
No. D5682021-07-06. Service bulletin. ENGINE AND ENGINE COOLING. Parts withdrawal information for a gasket set.
PIWIS2101z2021-07-06. Service bulletin. EQUIPMENT. Information on Porsche PIWIS Tester update #40.250.030 & .035.
ATIALL416052021-06-28. Service bulletin. EQUIPMENT; SERVICE BRAKES. Understanding and addressing brake squeal complaints.
ATIALL416042021-06-28. Service bulletin. EQUIPMENT; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. 2003 to Present All with tire pressure monitoring system.
ATIALL16012021-06-28. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 1997 to Present - Vehicle Analysis Log Types - In an effort to prode accurate information regarding the state of the vehicle at the time fof VAL creation, a "log type" drop down menu was added at the end of the VAL creation menu.

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