Citroen C3 2018 Radio problem

[ruslan.v]

Hello

I looking for diagram or help how to solve that problem.
C3 2018 year. On the screen white buttons not work :(

808208

I think its problem in wiring...


Thanks !

[ruslan.v]

Any idea ? I have wiring diagram at this moment. Everthing is ok. On the other screen problem is the same.