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April 14, 2026 Service bulletin

Questionnaire for charging pedestal/high voltage charger

Porsche technical service bulletin No. 66-22-1 for 2020-2024 Porsche Taycan, 2020-2024 Porsche Taycan 4s and 2020-2024 Porsche Taycan Turbo S and others.

Bulletin number
No. 66-22-1
Component
Electrical system
Summary
Questionnaire for charging pedestal/high voltage charger. If the high-voltage battery fuse triggers during the charging process, please document the involved charging infrastructure (high-voltage charger)

Owners of these vehicles have filed 146 complaints in the electrical category.

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