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
Only bulletins with component: Brakes are shown. Show all
| No. 111-20 | 2020-09-02. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC. Repair instructions for addressing squeaking noises at low speeds from the rear axle area on the Cayenne. |
|---|---|
| No. 28-20 | 2020-06-02. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; SERVICE BRAKES, HYDRAULIC; EQUIPMENT. Workshop campaign instructions for WS Campaign WKF8 - Replacing PSCB Brake Pads on Front Axle and Replacing Brake Pad Retainer Springs on Rear Axle |
| No. 67-20 | 2020-06-02. Service bulletin. SERVICE BRAKES, HYDRAULIC. Instructions for how to handle a yellow "Brake Pads Worn" Message in the instrument cluster. |
| 122-B4J4T-05 | 2020-05-05. Service bulletin. SERVICE BRAKES, HYDRAULIC. Porsche intranet posting for Workshop Campaign WKF8. |
| 122-H3P6K-05 | 2020-05-05. Service bulletin. SERVICE BRAKES, HYDRAULIC. Workshop Campaign instructions for WS Campaign WKF8 - Replacing PSCB Brake Pads on Front Axle and Replacing Brake Pad Retainer Springs on Rear Axle. |
| 122-S2A6B-05 | 2020-05-04. Service bulletin. SERVICE BRAKES, HYDRAULIC. Procedure for attaching additional adhesive pads to the brakes in the event that there is a clicking noise from the brakes when changing directions in certain Cayenne vehicles. |
| 122-J7Y2Y-11 | 2019-11-01. Service bulletin. EQUIPMENT; SERVICE BRAKES, HYDRAULIC. Special tools bulletin for new brake fluid tester. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.