Volume control 
> Buttons on the remote app and volume controls will be binded to the one defined in the activity (if so). VOLUME IS BIND TO PHYSICAL BUTTONS WHEN REMOTE FROM CONTROL CENTER IS SHOWN

Hello, not sure to understand this sentence ! Sorry.  
I'm using the TV mode and would like to be able also to control the volume up/down from the home app. Is it possible  and if so, how ?   Tks