2004 645ci

Hey. Brand new to this forum. Hoping somebody can offer me some knowledgeable insight. Recently got myself a 2004 645CI SMG. The car has Navigation, seem's to only have a one disk cd changer (however the screen shows multiple cd's to select but wont allow me to select and I don't think I can...

Sad but true... I am selling my 6series for business reasons, I need an SUV. My car is in excellent condition, fully loaded with the winter package and upgraded sound system and is a 6speed with the Sport option. We also put on 20" custom wheels, black with a chrome lip. The exterior is black...

I bought my 645 in Germany and the Nav DVD doesn't have the eastern european countries. I can't seem to find it on-line anywhere. Does anyone know where to purchase (except the dealer) or download one. Thanks.