LAUNCH X431 OBD2 Scanner Viii Vehicle Code Reader Auto Scan Tool for ENG/AT/ABS/SRS/EPB/SAS/Oil Service Light Resets This Launch X431 VIII obd2 scanner main functions do not only include OBD2/ OBD / EOBD standard protocol diagnosis, but also cover professional diagnostic software for multiple systems models which can perform comprehensive diagnosis on the main ECUs (modules) Launch Creader VIII scan tool supports full obd2 diagnosis including read and reset codes, I/M readiness,supports all 10 test modes of the OBDII, data stream graphic display and view freeze frame, O2 sensor test, On-board monitor test, storage and playback of dynamic data stream ,Vehicle information display(VIN CID CVN) Launch Creader VIII is really easy to use even for beginners, users can use it directly out of box without register and update. It can work on most car models after 2006 from Asian, EU and America ,it can diagnose airbag, ABS, engine, transmission main four systems, and will remove the pesky dashboard warning light as well Supports special functions including Engine oil light reset, Reset brake block, Correct steering angle sensor and so on.Multi-language supported including English, French,Spanish, German,etc This OBD2 scanner supports online updating for FREE lifetime. Please make sure download the right upgrading tool before you process the update.