Cadillac 2010 Escalade Owner's Manual page 338

Previous OnStar Destination Downloads are saved
under Previous Destinations in the navigation system
where they can be accessed or saved to the
address book.
Important Notes regarding OnStar Destination
Download:
If the navigation system is turned off when the
destination download is attempted, the navigation
system will automatically turn on and display the
OnStar Destination Download Screen. The radio
will remain on after the download occurs.
If OnStar downloads a destination and the address
is not found in the mapping disc s database and
routing by coordinates is not available, the Go
and Map buttons gray out and routing will not be
available. Press the blue OnStar button for further
assistance.
The Call button grays out when there is no phone
number available for your destination and while
connected to OnStar.
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If the map screen is used to show destination, it will
have map screen capabilities such as Go, Mark, Zoom,
Scroll, etc. The address is shown at the top of the
screen.