ladi aldo is correct read the post and never let any one drive your vehicle that has a posability if drinking ,when you get your down loads always keep your copies safe if you moniter was switched the tech should have given you a copy or written letter about his mistake,never let any one in your vehicle drinking its to big a chance for you, my son almost lost his license again because his brother drove his car drank one beer while driving remember these things dont have cameras on them good luck i think you need to take his brother to the hearing Dave