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June 28, 2025 Service bulletin

Instructions on advanced technical information for the advanced driver assistance systems

Porsche technical service bulletin No. 2503.1 for 2024-2025 Porsche Cayenne, 2020-2025 Porsche Taycan and 2020-2025 Porsche 911 and others.

Bulletin number
No. 2503.1
Component
Forward collision avoidance: adaptive cruise control
Summary
Instructions on advanced technical information for the advanced driver assistance systems. Please refer to PDF attached for more information regarding this.

Owners of these vehicles have filed 43 complaints in the driver assistance category.

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