Kenwood subwoofer shows locked in settings. Kenwood DDX-512 issues

[@christianfoster7609]

This really helped me bro I was going to return my radio

[@JuanFigueroa-dt2vm]

It helped me alot I thought my amplifier was blown 🤣

[@bradygoodall9064]

Thnakssss G

[@libradoulloa6902]

I did the stand by but nothing got unlocked 😢

[@shadankhalid]

How to unlock it?