The Hex editor opens the bytes of the file currently loaded in Source, so you can inspect — and, carefully, edit — its raw contents. Open it from the Hex button on the toolbar (Figure 1).
Warning — The hex editor is an early preview (its window is labelled “Alfa”) and lets you change raw bytes directly. Edit only if you know exactly what you are doing, and always keep a backup — an incorrect change can corrupt the file.
A free collection of checksum correction plugins for TunerPro that ensures safe ECU tuning. Automatically verify and update file checksums for reliable vehicle performance.
Immobilizer deactivation software for automotive professionals. Disable factory immobilizers directly in the ECU file ideal for engine swaps, track vehicles, and module replacements.
Lets you quickly disable fault codes to turn off the MIL light directly from your ECU file. Available in Standard and PowerTools editions with advanced scripting and online presets to remove faults by component groups.