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April 24, 2026 Service bulletin

Instructions on advanced technical information for Y1A, Y1B, Y1C- High-Voltage (HV) Battery Measurements...

Porsche technical service bulletin No. 2518.5 for 2020-2026 Porsche Taycan, 2020-2026 Porsche Taycan 4s and 2020-2026 Porsche Taycan Turbo S and others.

Bulletin number
No. 2518.5
Component
Electrical system
Summary
Instructions on advanced technical information for Y1A, Y1B, Y1C- High-Voltage (HV) Battery Measurements during HV Battery Repair

Owners of these vehicles have filed 148 complaints in the electrical category.

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