shifting problem

I have a 2016 Genesis G80, all of a sudden the camera/gps, ac, shift gears, car sputtering, and radio stopped working. I've had four diagnostics done including by Hyundai. There's no error codes and I was told by each mechanic that it as if I don't have a computer in my car. The car starts and...

Hello guys. There is no way to describe this shortly, so I'll just put an youtube link of my problem here. what you're seeing is constant, super fast locking and unlocking of the doors + the car dashborad has no idea if it's in P, R, N, D or S. But there is another part of the problem: when...