The navigation computer is in the trunk. The in-dash unit is only the audio CD player.

Did you insert your map disk and OS update disks into the navigation computer in the tunk compartment?

__________________
SOLD
2000 E38 750iL Highline Edition, Upgraded with the lastest 2006 X5 Electronics
MKIV Navigation, 16:9 Display, Bluetooth, TV/Video with Backup Camera, Sirius, and Aux Input