DiagProg3 is a fully professional diagnsotic tester. DiagProg3 is a fully professional portable tool, that offers maximum flexibility and comfort while maintaining easy of use.

DiagProg3 best function is the capability to program car modules on a wide range of supported vehicles.
This device supports all possible communication protocols: SAE J1850 VPW, ISO 9141, ISO 14230 (Keyword 2000), ISO 15765 (CAN bus).
DiagProg3 has been considered the most advanced and powerful automotive diagnostic tool that was available on the market at the time.


Basic DiagProg3 functions:

Modules supported by DiagProg4:

other products:



DiagProg1 (CodiSys)