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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: Brakes are shown. Show all

Bulletins, newest first
122-H3P6K-052020-05-05. 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-052020-05-04. 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-112019-11-01. Service bulletin. EQUIPMENT; SERVICE BRAKES, HYDRAULIC. Special tools bulletin for new brake fluid tester.
122-G6X4Y-102019-10-31. Service bulletin. SERVICE BRAKES, HYDRAULIC. Porsche Intranet posting for campaign WJ85, which seeks to retrofit connecting plates on the rear brake calipers on affected vehicles.
122-Z6P6Q-092019-09-23. Service bulletin. SERVICE BRAKES. Notice of parts withdrawl of Cayenne Brake Discs, Porsche Part Numbers 9Y0615301B, 9Y0615302B, 9Y0615301P, and 9Y0615302P.
122-E4M3M-082019-08-12. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC; SERVICE BRAKES, AIR:DISC; SERVICE BRAKES, HYDRAULIC. Information about possible noise squeaks when turning from Cayenne front disk brakes due to high performance brakes being installed.
122-C9S9E-082019-08-12. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC; SERVICE BRAKES, HYDRAULIC; SERVICE BRAKES, AIR:DISC. Information about possible noise squeaks from Cayenne front disk brakes due to high performance brakes being installed.
122-R8W4S-082019-08-12. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC; SERVICE BRAKES, HYDRAULIC; SERVICE BRAKES, AIR:DISC. Information about possible noise squeaks from Cayenne rear disk brakes due to high performance brakes being installed.
122-J6C6N-012019-02-25. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER. Information: There is a possibility that brake noises will come from the rear brake system while braking at low deceleration on the affected vehicles. Customers may regard these brake noises as an acoustic defect.
122-K3E2B-092018-11-19. Service bulletin. SERVICE BRAKES, HYDRAULIC. Subject: Retainer spring for front brake pad Symptom: A clicking noise can come from around the front axle when changing direction of travel or when braking suddenly while driving slowly. Cause: During load changes or changes in direction, the brake pads can hit against the brake caliper and cause the clicking noise.

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