Hi, I did have same KOS error indicator in my Mitsubishi Xpander. I can clear it by touching the start button with key fob then push it.
I don't know if it can be done with Mirage, but You can try it first before unplug the battery.
Last edited by FreeYourSOUL; 03-09-2022 at 11:10 AM.
Fummins (03-09-2022)