Star Diagnosis Assistance System is a professional diagnostic equipment for Mercedes Benz cars manufactured after year 2000, it is the replacement of HHT. Star Diagnostic operate based on the WINDOWS XP or XP Pro system (also in Vista). It’s a best ever Mercedes-Benz vehicle diagnostic tool that supports all Mercedes-Benz and AMG vehicles.

The Tech-2 is the same tester GM Technicians use to diagnose GM vehicles. The Vetronix Tech 2 comes with Authentic GM software and provides support for on-board diagnostics on all GM systems from 1992 till 2009.

BMW Group Tester One (GT1) is offered to the aftermarket in the same specification that is currently supplied to BMW franchised dealers. It is special-purpose tool of BMW Series. GT1 can complete coverage of all BMW systems. One thing that can be done only using the GT1 is function called Electronic Control Unit (ECU) programming and configuration.

On vehicle models from the E65 on, BMW is for the first time using fibre-optic cables as standard for communication between control units. The optical buses are notable for their high data transmission rate and they are not susceptible to electromagnetic interference. The optical buses in question are the most bus, primarily used for in-car entertainment electronics, and the byteflight bus, which serves predominantly safety-critical functions.

This tool that plugs into your Windows PC’s USB port. Once plugged into the car the software is capable of reading and resetting the different modules in the car. This product communicates with car just like the factory tool does, and can access all of the systems in the vehicle. OBD2 was created for emissions related problems and only covers a limited subset of car’s engine.