I have trust issues with my car now!

Dear Hyundai!!! Lovely day I thought until I got into my car... So this past Sunday 6/28 in the morning I got in my car and voila! the check engine light came on and the car wouldn’t start. It made a sound like it was trying but nothing started. I tried four times. I then got out of the car, hit the auto start remote button and the car started up. I jumped in the car, put my key in the ignition and the car wouldn’t move. It's like it caught an attitude with me because it overheard me saying I prefer my gsxr to my car smh. But mood swing or not.. i'm still making car payments on this bad boy... so a check engine light is not funny. Thus the car wouldn't now turn off or move. I was puzzled Meanwhile the horn, the radio, and headlights were all working. Weird right! I then hit the remote auto start button while in the car and it turned the car off. Then I put the key into the ignition and it started up out of nowhere. I immediately drove to Auto Zone an...