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July 29, 2026 Service bulletin

ConBox Current Draw Discharges 12 V Battery

Porsche technical service bulletin 2229.12 for 2019-2021 Porsche Cayenne and 2020-2021 Porsche 911.

Bulletin number
2229.12
Component
Electrical system
Summary
ConBox Current Draw Discharges 12 V Battery

Owners of these vehicles have filed 22 complaints in the electrical category.

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