Did you retrofit the nav, or an upgrade from an earlier system? Did you set the correct date and time in your car?

Can you go into the navigation service menu and check the status-- is it giving you an antenna error or is it searching for satellites.

P.S. Please turn off your Caps Lock. That is yelling.

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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