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
Vehicles covered
- Porsche 911 2025 2025
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