Xtool PS100 Live Data OBD2 Car Diagnostic Scan Tool Engine Trouble Code Reader - Red Easy to use. Once you plug the cable into the tool &amp; into the vehicle's connector, the tool will automatically turn on Works on most of cars with OBD2 protocols since 1996 & Newer: ISO15765-4 (CAN), ISO14230-4 (KWP2000), ISO9141-2, J1850 VPW, J1850 PWM etc..(except hybrid or electric vehicles) Power function: Turns off Check Engine Light (MIL), clears codes and resets monitors. Oxygen sensor test, Mode 6 test, EVAP System Test, Retrieves vehicle information (VIN, CIN and CVN) Supports CAN (Controller Area Network)etc.. Other function: Read DTC, Clear DTC, View Freezing Frame, View Live Data, I/M Readiness, MIL Status, O2 Sensor Test, On-board Monitor test, EVAP system test, Vehicle Info, Code Lookup, Displays DTC definitions on unit screen. Views freeze frame data. Displays monitor and I/M readiness status (emissions) The auto 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