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February 6, 2026 Service bulletin

Technical information on ASB2

Porsche technical service bulletin No. ASB2 for 2019-2025 Porsche Cayenne, 2020-2025 Porsche Taycan and 2019-2025 Porsche 911 and others.

Bulletin number
No. ASB2
Component
Electrical system
Summary
Technical information on ASB2 - Re-Programming Assistance System Control Unit (Stop Delivery/Recall Campaign)

Owners of these vehicles have filed 181 complaints in the electrical category.

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