Cadillac 2008 CTS Navigation System Owner's Manual page 60

Problems with Route Guidance
Inappropriate route guidance may occur under one or
more of the following conditions:
•
You have not turned onto the road indicated.
•
Route guidance may not be available when using
automatic rerouting for the next right or left turn.
•
The route may not be changed when using
automatic rerouting.
•
There is no route guidance when turning at an
intersection.
•
Plural names of places may be announced
occasionally.
•
It may take a long time to operate automatic
rerouting during high-speed driving.
•
Automatic rerouting may display a route returning to
the set waypoint if you are heading for a destination
without passing through a set waypoint.
2-44
•
The route prohibits the entry of a vehicle due to a
regulation by time or season or any other regulation
which may be given.
•
Some routes may not be searched.
•
The route to the destination may not be shown if
there are new roads, if roads have recently changed
or if certain roads are not listed in the map data.
See Ordering Map DVDs on page 2-45.
To recalibrate the vehicle's position on the map, see
"DIC Compass" in the Index of your vehicle's owner
manual.
If the System Needs Service
If your system needs service and you have followed the
steps listed here and still are experiencing problems,
see your dealer/retailer for assistance.