After switch on the radio ask me to put new code , byt cant put new. Can go only to radio and navi, rest like settings is blocked, what i can do?

Hi, try this method to reset the password:

http://avic411.com/index.php?/topic/83592-security-password-removal-script-for-z110120130140-x920930940-similar-f-series/&do=findComment&comment=348733