Ancel AS500 OBD2 scanner works for most vehicles sold in the USA with model year of 1996 or newer. The auto code reader can read/clear error codes, I/M readiness, Data stream, Freeze Frame, O2 sensor test, On-Board monitoring, Test or component, Vehicle information. The OBDII automotive diagnostic tool has feedback function, reviews and print DTC data. Lifetime free update online via UBS cable, multiple languages supports.