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December 13, 2025 Service bulletin

Technical information for Red Warning Message "Vehicle Electrical System Faulty" in the Instrument Cluster

Porsche technical service bulletin No. 97-25 for 2024 Porsche Cayenne E-Hybrid.

Bulletin number
No. 97-25
Component
Electrical system
Summary
Technical information for Red Warning Message "Vehicle Electrical System Faulty" in the Instrument Cluster - Incorrect Diagnosis of the Insulation Measurement in the High-Voltage Battery

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