When I tried to unlock the door with the remote, it didn't work. When I opened the door with the key, the alarm went off and it wouldn't let me start the car

What is your question?

I tried to turn off the alarm but couldn't. I finally got the car started, but I want to know what to do if it happens again

What makes this problem better or worse?

?

How long has your 2013 Hyundai Sonata had this problem?

Once