Check a VIN

September 26, 2025 Service bulletin

Instructions on advanced technical information for the Cayenne

Porsche technical service bulletin No. 2521.1 for 2024-2026 Porsche Cayenne, 2024 Porsche Cayenne S and 2024 Porsche Cayenne GTS and others.

Bulletin number
No. 2521.1
Component
Fuel/propulsion system
Summary
Instructions on advanced technical information for the Cayenne. DME P242100 – Fuel Tank Isolation Valve for Tank Ventilation System Stuck Open

Owners of these vehicles have filed 2 complaints in the fuel system category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Porsche Cayenne?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history