how i reset a mil (malfunction indicator) on Kia Soul 2011 on 2011 Kia Soul

after closed properly gas cap.

Asked by for the 2011 Kia Soul
If the gas cap was the issue and you repaired it, then the light will go out on its own in a few days.

If you can't wait that long, you can leave the battery unhooked overnight or take it to somebody who has an OBD-II scanner and can clear it for you.