The Best How To Clear Check Engine Light With Scanner References. Turning your car on and off again 3 times 2. Drive an older vehicle around for a few days after repairs.

Select this option, and the scanner will send a command to the vehicle’s computer to clear the stored codes. Fortunately, even the cheapest scanners allow this, you will just need some good software (not necessarily expensive, it may even be. Buy an obd2 scanner or code reader.