ECU ISN Reader EEPROM IMMO - Key and Mileage Service Utility 2.6

New release thread for ECU ISN Reader | Supports MS4x, EDC17, MD1/MG1: discuss, share feedback, and get help.

ECU ISN Reader | Supports MS4x, EDC17, MD1/MG1​

The ultimate free ISN reader for BMW. Supports MS4x, EDC16/17, and beta support for MD1/MG1.

ECU-ISN Reader v2.5 - The Ultimate Free ISN Extractor

Introducing ECU-ISN Reader v2.5, a comprehensive and free utility dedicated to one essential task: reading the Individual sеriаl Number (ISN) from a vast array of BMW DME/DDE memory dumps. This tool is indispensable for automotive technicians, programmers, and locksmiths who need the ISN for key programming, module replacement, or synchronization tasks.

Why You Need This Tool
The ISN is the unique...

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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 — ECU ISN Reader | Supports MS4x, EDC17, MD1/MG1