Findway CAN OBD2 Auto Code Reader OBD II Scan Tool Reset Check Engine Light Scanner B Works on all 1996 and newer cars & light trucks that are OBD II compliant (including the VPW, PWM, ISO, KWP 2000 and CAN protocols) More safely communicates with the on-board computer,Highly reliable and accurate Read and clear generic and manufacturer-specific diagnostic trouble code (DTC)/Reading Freeze Frame Data/Testing I/M Reading Status/Reading vehicle info/Rescanning Data Easy to use - only one plug in. With a simple touch of a button, this scan tool temporarily clears all error codes and turns off the annoying check engine light,If you need to completely clear the fault code, please go to professional auto repair shops Before using the product you must first confirm your vehicle complies with OBD ii agreement if does not comply or if you do not know the vehicle's agreement, please contact us before buying. Avoid buying the product is not working