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August 16, 2025 Service campaign

Porsche intranet posting with information on WSH9

Porsche technical service bulletin WSH9 for 2025 Porsche 911.

Bulletin number
WSH9 (WSH9)
Component
Electrical system
Summary
Porsche intranet posting with information on WSH9 - Workshop campaign - Re-programming high-voltage battery control unit

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