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May 29, 2025 Service campaign

Technical information for WPD8 – Re-Programming High-Voltage Battery Control Unit (BMC)

Porsche technical service bulletin No. 173-23 for 2017-2024 Porsche Cayenne, 2017-2024 Porsche Panamera and 2018-2024 Porsche Cayenne S and others.

Bulletin number
No. 173-23 (WPD8)
Component
Electrical system
Summary
Technical information for WPD8 – Re-Programming High-Voltage Battery Control Unit (BMC)

Owners of these vehicles have filed 45 complaints in the electrical category.

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