What is checksum? A checksum is a value that is calculated from a block of digital data with the scope of being used in the future to verify if this data has been modified in any way.
So basically if you change any of the maps in your cars ECU the currently saved checksum/s will not be correct and your car in most cases will not start.
If your instrument cannot calculate checksum, you can request this special service
Our system has been developed to service the demands of today’s price driven chip tuning industry. Compatibility with Abrites, Alientech KESS and KTAG, Dfox, AutoTuner, AMT-Cartech MPPS all version, ByteShooter, CMDFlash, FG Tech Galletto, I/O Terminal Tool, MagicMOTORSSPORT MagPro2 XFlasher, CarProg and may others!
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