span >Imagine getting into your ride, turning it on and having the dreaded check engine light turn on. It's probably one of the worst situations to ever be in, to be quite honest! The reason why this might cause some alarm in some drivers is because there's no set reason why this little amber light turns on. Do you know what you should when your check engine light turns on? You might be inclined to worry, but there's no need for that when you have our Toyota Scion Service Center on your side! Our Charlotte auto service center is sharing reasons why your check engine light may be on – check them out!