hii i have mercedes c220 year 2005-2006 and i have to question if somebody can help me. first: i want to ask if is it possible to put somehow usb enter to the original mercedes radio so i could use my usb with music instead of cd ....is there any possibility to make this ? and the second question is this : how i bought the car there was i think original mobile enter but for old models of nokia ...can i change that for a new model like i have for example ? thnx a lot !!!!