Xtool Vag401 Live Data OBD2 Auto Scanner Diagnostic Scan Tool for Vw, Audi Seat and Skoda The car diagnostics tool 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 obd2 scan tool will automatically turn on OBD2 scanner 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 Also support specials function: Oil Reset & Airbag Reset. Fast One-Click solution of oil reset in VAG up to 2011 This VAG scanner support all OBD2 protocols: CAN, J1850, J1850 PWM VPW, ISO9141 and KWP2000. Also support: KWP1281, TP - CANBUS KWP, 2000 NEW UDS protocols