Hyundai Elantra Red Oil Light ON or Flickering 2017 and Similar What can it Be if the Oil is Full. 

If that Red oil light is on you should Not be driving it around in case its something real serious..check your oil level, listen to any engine noises from a lack of oil or oil pressure, shut it down and go have it checked out..just not Mavis..but any hoo.. get it Done..
Here is a way to change that oil pressure switch..Enjoy..S8E453
Visit my Store for cool Merchandise
teespring.com/...