Hi gavin....i have a chariot grandis exceed 1998 and there is nothing on screen ....i live in england,uk and bought this car a month ago....it has no cd player under seat and someone has bodged the wiring for an after market stereo system which they also blew....they wired the battery the wrong way round somehow.....i have a black screen...no lights or error message does the cd player power the screen if so can any cd/dvd player operate it....please help as i have a huge headache as i have the perfect car in x03 black,tinted screens,full bodykit and want it all to work ......i feel like suicide