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September 1, 2026 Service campaign

Technical Information for Campaign WTK4 – Reset Vehicle Electrical System Battery

Porsche technical service bulletin No. WTK4 for 2019-2021 Porsche Cayenne, 2019-2021 Porsche Cayenne S and 2019-2020 Porsche Cayenne Turbo and others.

Bulletin number
No. WTK4 (WTK4)
Component
Electrical system
Summary
Technical Information for Campaign WTK4 – Reset Vehicle Electrical System Battery

Owners of these vehicles have filed 21 complaints in the electrical category.

Vehicles covered

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