You clear the light with an OBD2 scan tool after the problem that set the light and fault code has been repaired.
It requires an engine scanner to do that.
You can disconnect the battery for about 5 minutes and this will clear the check engine codes stored in the computer. If the problem that caused the code has not been repaired the check engine code will just happen again. The only way to get the check engine light to not be on is to repair the problem then clear the codes.
you need a scanner
Trying to clear the check engine light in a Kia Sorento yourself is not recommended. The check engine light could indicate a serious problem and the car should be inspected by someone qualified.
auto zone can rest it for free
If it is a 1996 or later you can not.
I have the check engine light on and the code is for map sensor on my 1999 1500 Chevy suburban
I clear the check engine light with a Scangauge II. But most ODB-II devices can read and clear the code.
A scan tool is required to clear the check engine light. If the failure is not repaired, the light will return.
Have vehicle scanned to determine problem and have codes cleared
There isn't a single fuse for the check engine light. See related questions for explanations of why the light comes on and how to clear it.