CAS3+ Editor - ECU EEPROM IMMO Key and Mileage Service 2025-08-13

New release thread for CAS3+ Editor - The Ultimate BMW Key & ISN Tool: discuss, share feedback, and get help.

CAS3+ Editor - The Ultimate BMW Key & ISN Tool​

Your Complete Solution for Key Programming, ISN Reading, and Odometer Correction on CAS3+.

The Professional's Tool for Repairing and Editing BMW CAS3+ EEPROM Dumps.

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CAS3+ Editor is a powerful, professional-grade software utility designed for in-depth work with the EEPROM data of BMW Car Access System 3+ (CAS3+) modules. This tool is essential...

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Frequently Asked Questions​

Which Windows version is recommended?
For maximum stability during ECU flashing and diagnostics, a clean installation of Windows 10 (64-bit) is recommended.
Is it compatible with J2534 PassThru?
Most modern software versions support standard J2534 interfaces like Scanmatik 2 Pro, OpenPort 2.0, and specific VCI adapters.

What's inside:

• Overview & screenshots
• Version history and compatibility
• Download link and setup notes

View full details and download — CAS3+ Editor - The Ultimate BMW Key & ISN Tool