Checksum Corrector - ECU Checksum Correction Software 1.0

New release thread for Checksum Corrector — Multibrand ECU Checksum Repair Suite: discuss, share feedback, and get help.

Checksum Corrector — Multibrand ECU Checksum Repair Suite​

Supports Bosch ME7/ME9/EDC16, Siemens MS/MSS/5WP/Temic V52–V59, Marelli, Delphi DCI, Nippon Denso

What is it
Checksum Corrector is a lightweight utility that recalculates and repairs checksums in ECU binaries after editing maps. Load your BIN/HEX, choose the matching driver from the built-in module list, check and save a corrected file ready to write back with your preferred flasher/programmer.

View attachment 1058

Why it matters
After tuning...

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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 — Checksum Corrector — Multibrand ECU Checksum Repair Suite