hi, after much with the screen, in my toyota chr today working perfectly in the morning, then in the afternoon I go to start the car again and the screen completely black, without doing anything without anything happening, out of nowhere has been black, I tried to give the reset button but nothing, still all black, the connections have not been touched or anything like simpre until today but from one moment to another has not turned on the screen more, is that the screen is broken and does not work more?