Check a VIN

November 21, 2025 Service bulletin

Instructions on advanced technical information for Troubleshooting Advanced Driver Assistance Systems (ADAS)

Porsche technical service bulletin No. 2503.3 for 2024-2026 Porsche Cayenne, 2020-2026 Porsche Taycan and 2020-2026 Porsche 911 and others.

Bulletin number
No. 2503.3
Component
Lane departure: assist
Summary
Instructions on advanced technical information for Troubleshooting Advanced Driver Assistance Systems (ADAS)

Owners of these vehicles have filed 49 complaints in the driver assistance category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Porsche Cayenne?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history