Radio problem

[hinjavac]

Hi.

I buy m3 e46 2004 year and i have now problem.

When i turn on radio i only get navigation and phone there is no radio option. I try all but i cant understand what to press or it really dont work. Cd-changer cant come out to its stock. Pls help what to do. (is there any option to burn map of europe and put in navigation because now i have south america but i need north europe.

Thx