If any component of the car has malfunctioned, then the warning lights will be illuminated in the dashboard of your car. Thus, the main role of check engine light in the dashboard of your car is to warn the driver about the issues related to the car engine. Several times even your car is in good running condition, but the check engine light will stay on all the time. So, don't neglect the check engine light issues in your car. If you want to reset the check engine light of your car, then the functioning video is enough to provide the way to reset it.
