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April 10, 2026 Service bulletin

Parts information for parts withdrawal involving the high-voltage battery

Porsche technical service bulletin No. D777 for 2003-2026 Porsche Cayenne, 2020-2026 Porsche Taycan and 2014-2026 Porsche Macan and others.

Bulletin number
No. D777
Component
Electrical system
Summary
Parts information for parts withdrawal involving the high-voltage battery. The vehicles affected are ones that use the part numbers mentioned. 9J1915099AS, 9J1915100AS, and 9J1915100AQ

Owners of these vehicles have filed 344 complaints in the electrical category.

Vehicles covered

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