ECM Checksum Calculator - ECU Checksum Correction Software 2025-09-07

New release thread for ECM Checksum Calculator — XML Corrector & CAT ECM Support (Windows): discuss, share feedback, and get help.

ECM Checksum Calculator — XML Corrector & CAT ECM Support (Windows)​

Validate and repair ECM XML checksums using a lightweight Windows console tool—fast.

ECM Checksum Calculator is a tiny Windows utility that fixes and validates checksums in engine
configuration XML files. It’s designed for quick verification before archival or deployment, so your
workshop keeps consistent, tamper-evident records.

View attachment 755

Highlights

• Simple CLI usage: run SETCKS <filename.xml> to verify and correct checksum...

Click to expand...

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 — ECM Checksum Calculator — XML Corrector & CAT ECM Support (Windows)