05 or comand

I have a facelift June05 C220 CDI Coupe with widescreen COMAND, 6 disk CD changer in the glovebox and 3.5mm AUX in jack in the glovebox. Here's a lot of questions :-) How do I get it to play DVD's? (it says No Video) Same for TV Above but on the move A later Map? TMC? Does it need an...