Turn off Check Engine Light+Easy to Use - Plug and PlayFOXWELL Obd2 Scanner NT201 is capable of scanning trouble codes, which enables you to find out what's wrong with your car, avoiding costly repairs. Then this car code reader will clear the trouble code and turn off the check engine light. In addition, the car code reader also reads real-time data and retrieves your vehicle's VIN. This is a great engine diagnostic code reader for your basic car diagnostic needs One-Click I/M Ready+Must-Have for Quick Smoke CheckThis FOXWELL scanner NT201 enables you to do a quick smoke check to confirm whether your car can pass the e-mission test. Red, yellow and green LEDs and a built-in speaker provide visual and ble indication that your vehicle is ready for a smoke test. FOXWELL NT201 barcode scanner --- a must-have before the annual inspection. Great idea for your friends, husband and family. Professional 10 Modes OBDII DiagnosticsFoxwell NT201 code reader is equipped with powerful full 10 modes obdii diagnostics. It can read and clear fault codes and stored codes. This vehicle error code reader shows I/M readiness, freeze frame data, displays live data in text and graph format, retrieves auto VIN, views logged DTC and EVAP tests (mode 8), on-board monitoring (mode 6). ALL These powerful features are designed to protect your car. Real-time Data in Charts+On-board Monitoring TestThis engine code reader will diagnose misfire and monitor in real time which cylinder bank and cylinder it comes from. Additionally, the Foxwell NT201 obd2 scanner will graph all live stream data it reads, including but not limited to engine coolant temperature, short term fuel trim, long term fuel trim, engine speed, etc. Wide Vehicle CoverageFOXWELL obd2 scanner NT201 will work on both US and imported vehicles, such as light trucks (12v only), SUVs and minivans with standard OBD2/ EOBD/ JOBD and CAN protocols. European vehicles from 2000, American vehicles from 1996 and Asian vehicles from 2008. Car compatibility can vary, and if you can't confirm, we're free to any help through Amazon. Reliable Use and FunctionNT201 Foxwell obd ii scanner can be used directly without registration or update or batteries, because it is already the latest version. Get power directly from the vehicle's OBD2 interface. Multilingual menu supports English, Spanish, etc. With Windows 7/8/10 lifetime free upgrades, you can keep abreast of the latest progress in diagnosis.