Have vehicle scanned to determine the problem - usually a failure in the emission control system
The check engine light has to be reset with a OBD scan tool
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 somthing that is affecting the effectiveness of the emissions.
There is o fuse for the check engine light. The check engine is controlled by the cars computer the only way to turn it off is to fix the problem that made it come on.
The easy fix to reset the "check engine" light on the Jetta is to completely unhook the battery for at least 10 minutes. This may possibly be only a temporary fix though if the original problem that caused the light to come on still exists.
Check the speed sensor.
have vehicle scanned to determine the problem and have codes cleared
Could be in need of a oxygen censor
That is the check engine light.That is the check engine light.
If the motor is rebuilt I think that maybe a sensor wasnt connected
Also known as CEL (Check Engine Light). Common reason is aloose fuel tank cap,after refueling. Tighen cap, after a few restarts it may autoclear. The same with cylinder misfiring or bad gas. If it persists should have the code cleared (atozone) and find out te eal reason. Google Check Engine light codes for Jetta.
No, oil level does not cause the check engine light.
The service engine light is the same thing as a check engine light.