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September 1, 2026 Service campaign

Porsche intranet posting with Campaign WTK4 information

Porsche technical service bulletin WTK4 for 2019-2021 Porsche Cayenne, 2019-2021 Porsche Cayenne S and 2019-2020 Porsche Cayenne Turbo and others.

Bulletin number
WTK4 (WTK4)
Component
Electrical system
Summary
Porsche intranet posting with Campaign WTK4 information

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

Vehicles covered

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