Once your radio code is showing on the display, you will need to store it & unlock the radio, to do this press & hold the number 5 button until you hear a beep. Press 4 repeatedly for the fourth digit of your radio code.Press 3 repeatedly for the third digit of your radio code.Press 2 repeatedly for the second digit of your radio code.Press 1 repeatedly for the first digit of your radio code.If you only see the word wait then, you will have to leave the radio switched on for up to 2 hours to allow the CD Player to reset. You can only enter the radio code when you see four horizontal lines with one flashing on the display.