this head unit seams to be quite new, does anyone have some experiences?I would like to know the following:1. How do I power up the cooling fan (which plug)2. How can I set up my own Opel boot logo3. is there a secret menue, what is the password4, am I correct there is no TF card slot5. I would like to power up for setup the unit in my home on the desk, not in my carso can-bus can not be uses, what is the exact pin-out of the connectors in the backit should be:pin16...Read more