Please help me

[suhud seno]

hi... Please help me, I need the radio open unblock code for a becker grand prix BMW serial number:
BE 1328 S 7692100,
right now display show "_ _ _ _" becouse i put the wrong code many time, now how to fix it ??? thanks

[RegWorts]

hi... Please help me, I need the radio open unblock code for a becker grand prix BMW serial number:
BE 1328 S 7692100,
right now display show "_ _ _ _" becouse i put the wrong code many time, now how to fix it ??? thanks

try code 0420