Xtool Vag401 Porfessional Live Data OBD2 Dignostic Tool Obdii for Vw Audi Seat Skoda Vehicles This code reader can help you find out the trouble issue of your vehicles and clears the Diagnostic Trouble Codes. Very helpfull for your driving safety This scanner supports all OBD2 protocols: CAN, J1850, J1850 PWM VPW, ISO9141 and KWP2000. And also support: KWP1281, TP - CANBUS KWP, 2000 NEW UDS protocols It can quickly displays readings for any errors your car may be registering on the dash & allows you to turn off the check engine light (or other errors) if you so choose. Engine, Auto Trans, ABS Brakes, Auto HVAC, Cent.Elect, Airbags, Steering Wheel etc.. Applicable vehicles since 1996 & newer: VW, Audi, Seat and Skoda vehicles. Once you plug the cable into the tool & into the vehicle's connector, the scan tool will automatically turn on Power diagnosis function: Reads and erases Diagnostic Trouble Code of Engine, ABS, Airbags, Transmission, Climate Control (A/C), Central Electrics, C.A.N.(Controller Area Network) capability. The scanner also supports specials function: Oil Reset & Airbag Reset. Fast One-Click solution of oil reset in VAG up to 2011