Star2000 is the professional diagnostic equipment for mercedes benz cars manufactured after year 2000, it is the replacement of hht. Star2000 operate based on the windows nt system, it includes workshops information system(wis system), the movement management system (starutilities)and the automatically diagnose system(the das system) Workable systems: Engine, automatic gearbox, the air-conditioning system, srs, abs, asr, mpl, gm, benz original security dasx system, keyzess the go system and obd-ii system and so on. Functions: Read error codes, clear error codes, dynamic data stream, programming, the part test, the service material consultation, the part site plan, the circuit diagram.