Skoda Superb 2003 Sympony cd problem

Hey people i live in Serbia,and i have skoda superb 2003:)

First of all,sorry for my bad english.I have one big problem.Recently i have bought skoda symphony cd player,and i install in my superb.(before i have had skoda symphony Casetofon.Now when i start the car,my cd player wont automatic start,i have to manually start,and that is small problem.Big problem is that my board computer dont see original skoda superb symphony cd player,and it looks relly ugly.I have code and the pleyer works very well.I was in skoda servise in my city and they dont know how to fix this.Can anyone help me?