Service bulletins for the 2020 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.
921 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| No. 60-21 | 2021-09-03. Service bulletin. ENGINE AND ENGINE COOLING. List of approved engine C30 engine oils for all Porsche vehicles using C30 oil. |
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| No. 61-21 | 2021-09-03. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. List of approved engine oils for all Porsche models using C40 oil. |
| No. 2114 | 2021-09-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Special tools information for a 12V Power Supply for PT3G Oscilloscope. |
| No. 1836.1 | 2021-09-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. New Special tools information for a Schumacher 100 Amp Reprogrammer / Power Supply with Battery Support. |
| No. 1904.1 | 2021-09-02. Service bulletin. EQUIPMENT. Special tools information for new VAS 5908 Requirements. |
| No. 2113 | 2021-09-02. Service bulletin. ELECTRICAL SYSTEM. Special tools information for new Deutronic Signal Lamps. |
| No. 107-21 | 2021-09-02. Service bulletin. STEERING; EQUIPMENT. Porsche recall repair information for Recall Campaign AMB4 – Replacing Steering Column Screws on Steering Gear. |
| No. 8-20 | 2021-09-02. Service bulletin. ENGINE AND ENGINE COOLING. Installation instructions for retrofitting a sports exhaust on the Cayenne S. |
| No. 2119 | 2021-09-02. Service bulletin. SERVICE BRAKES, HYDRAULIC. Advanced technical information for brake squeal related to Rear PSCB Corrosion. |
| No. 2112 | 2021-09-02. Service bulletin. EQUIPMENT. Special tools information on new Redline Dual Purpose Diagnostic Leak Locator. |
| No. 20-14 | 2021-09-02. Service bulletin. EQUIPMENT. Installation instructions for retrofitting a roof box on a variety of Porsche models. |
| WMF4 | 2021-08-04. Service bulletin. EQUIPMENT; STRUCTURE:INTERIOR PANELS:SUN VISOR; ELECTRICAL SYSTEM. Porsche intranet posting with preliminary information on Porsche Workshop Campaign WMF4 Stop delivery - Retrofitting sun sensor. |
| No. 48-21 | 2021-08-04. Service bulletin. WHEELS; TIRES. List of approved wheels and tires for the Cayenne E3. |
| No. 47-21 | 2021-08-04. Service bulletin. WHEELS; TIRES. List of approved wheels and tires for the Cayenne Coupe. |
| No. 100-21 | 2021-08-04. Service bulletin. ELECTRICAL SYSTEM. Porsche service campaign information for Workshop Campaign WMF4 - Retrofitting Sun Sensor. |
| No. 2116 | 2021-08-04. Service bulletin. SEAT BELTS. Advanced technical information for a red warning light in the instrument cluster for the seat belt not fastened. |
| No. 25-20 | 2021-08-04. 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. D577 | 2021-08-04. Service bulletin. SERVICE BRAKES, HYDRAULIC. Information on parts withdrawal for a brake disc. |
| No. 02-21-1 | 2021-08-04. Service bulletin. STEERING. Instructions for how to fix an issue where the steering column will not adjust upwards or downwards. |
| No. 68-21-3 | 2021-08-02. Service bulletin. ENGINE AND ENGINE COOLING. Instructions for fixing a rattling noise in the rear area of the exhaust system. |
| No. 2009.2 | 2021-07-06. Service bulletin. ENGINE AND ENGINE COOLING. Advanced technical information on downstream oxygen sensor errors. |
| No. 25-20 | 2021-07-06. 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. |
| PIWIS2101ac | 2021-07-06. Service bulletin. EQUIPMENT. Information on new PIWIS Tester update #40.300.020. |
| No. 2114 | 2021-07-06. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information on Updating PVTS CU Software in the event that the Engine will not start. |
| PIWIS2101ab | 2021-07-06. Service bulletin. EQUIPMENT. Information on PIWIS tester update #40.300.000 & .010. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.