One way is to disconnect the battery cable for 5 minutes or so. That will reset the light on a lot of vehicles. If that doesn't do it, you'll have to take it to someone with a diagonstic computer.
A Check Engine light can be reset by fixing the problem that caused it to go off. The codes that caused the light to go off can be cleared with an OBD II scanner.
After fixing the cause of the problem. you clear code with a scan tool, or by unhooking the battery.
That requires an OBD2 engine scanner. first you need to fix the problem that made it come on in the first place. Sometimes after fixing the problem the light will turn it's self off.
By fixing whatever is wrong. The light only comes on when there is a problem. Fix it, and three drive-cycles later the light will go out on its own.
You turn off the check engine light on any vehicle by finding out why it is on and fixing the problem. That light is on because one of the electrical leads going to the engine's computer is saying, "We have a problem." You can hook up the car to a computer and find out what the problem is. You can attach a light down below the dash and count the number of times it blinks and check a chart to get the number and then compare the number to a chart and find the problem. Or, you can cut the wire behind the dash.
If it is not on, you do not have a problem.
On this vehicle the check engine light must be reset with a scan tool.
The check engine light comes on in a car when there is a problem with the engine. It will go off or be reset when the problem is fixed.
A reset Engine Service Light comes on when an issue comes up with in the engine. This light can be reset by a tech or by fixing the problem.
By fixing the problem that illuminated it. Get the codes read and fix the problem from there.
check engine light means a problem with the emission system
The check engine light comes on and stays on when a problem is detected by the self diagnosis system of your vehicle.Generally, a check engine light is lit when there is a problem in the emissions or something that is affecting the effectiveness of the emissions.The check engine light comes on and stays on when a problem is detected by the self diagnosis system of your vehicle.Generally, a check engine light is lit when there is a problem in the emissions or something that is affecting the effectiveness of the emissions.