I tried to reset the radio code but I keep getting "error code 4" what is this-thanks crunchie-I ad 3 heart attacks and bought a new battery yesterday and I'd like to fix this p.s so I can buy new tires today thnx p.s I finally puched in the code and got ti to work only thing is-there was a C.D in it now it wont eject-I'm giving up-I will listen to the radion and go buy tires-no help needeed now lol