Thanks. Failing a repairer - can anyone with one of these units talk me through the process for putting the code into the unit. I have disconnected and reconnected the system (when taking a look) and because the screen has gone now don't know how to enter the code. I've got the code, etc and once it is entered I can remember the keystrokes to get the radio working (also we have multimedia system which needs the system on to work). But with the screen gone it is most useless and looking like a massive