The flashing lights is your wallet being emptied for the cost of car that has unnecessary crap you don’t need but still pay for.
I had to rent a car the other day for a couple days, and it was self driving, and I didn’t know how to get it out of that mode and I didn’t wanna mess it up before I took it back so every now and then I would be in my lane and I would try to go into another lane and then the car would literally fight me and go back in the same lane. It was just the stupidest thing in the world I’ve ever seen