XTOOL VAG401-13005 vag401 Code Reader 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 This code reader help you find out the trouble issue of your vehicles and clears the Diagnostic Trouble Codes. Pay attention to your driving safety 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.. 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