Problems With Route Guidance; If The System Needs Service; Ordering Map Dvds - Cadillac 2013 CTS Owner's Manual

The GPS signal is not received.
A roof carrier is installed on the
vehicle.
The vehicle has tire chains
installed.
The tires are replaced.
The tire pressure for the tires is
incorrect.
The tires are worn.
The first navigation use after the
map data is updated.
The battery is disconnected for
several days.
The vehicle is driving in heavy
traffic where driving is at low
speeds, and the vehicle is
stopped and started repeatedly.
If experiencing problems with the
system, it may need to be
calibrated. See DIC Compass in
the Index of the vehicle's owner
manual.
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 heading for a
destination without passing
through a set waypoint.
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.

To recalibrate the vehicle's position
on the map, see Compass in the
vehicle's owner manual.
If the navigation system needs
service and the steps listed here
have been followed but there are
still problems, see your dealer for
assistance.