Controller Technologies' DRB III Emulator software application runs on a PC and interfaces via USB to the DRB III+ Pass-Thru hardware device enabling all the original functions a DRB III has for correct diagnosis and repair. The tool contains the exact DRB III scan tool software that dealerships use to diagnose and repair Chrysler, Dodge and Jeep vehicles from 1998 up to 2007 is now available to the aftermarket. With the addition of a J2534 Pass-Thru interface, this setup also serves as a flash programming and generic scan tool device, making this one of the most versatile tools in the market, according to the company.