Is there a lock-out time if you enter a code incorrectly?

switch on the radio press(P1) until the display shows 'cod'
Press the station increment button until you reach (first) digit then press(P1)
Press the station increment button until you reach (SECOND) digit then press(P1)
Press the station increment button until you reach (third) digit then press(P1)
Press the station increment button until you reach (forth) digit then press(P1)
The set should now operate

hay88
April 2010

For Volvo 440 - radio VC 602

John k Jones
April 2010

hi what make/model radio

hay88
April 2010