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March 16, 2023 Service bulletin

Advanced technical information for the Cayenne E-Hybrid

Porsche technical service bulletin No. 2221.1 for 2019, 2021-2023 Porsche Cayenne E-Hybrid and 2020-2023 Porsche Cayenne Turbo S E-Hybrid.

Bulletin number
No. 2221.1
Component
Engine and engine cooling
Summary
Advanced technical information for the Cayenne E-Hybrid - thermal management fault P26B100 Causes Check Engine Light

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