DZ-autotechno

Tools & Utilities is your technical toolbox for ECU programming. These are not tuning files—they are essential support tools for modifying, validating, and understanding ECU firmware.

✅ Checksum & CRC correction tools  

✅ File analyzers for SW ID, HW numbers, and platform info  

✅ Hex editors for binary modification and patching  

✅ Damos and driver packs for map analysis in WinOLS/Swiftec  

✅ Compatible with all major ECU types: Bosch, Siemens, Denso, Marelli...

This section is built for tuners, reverse engineers, and professionals who need control, precision, and deeper insight into ECU file structures.