Problems With Route Guidance; If The System Needs Service; Ordering Map Dvds - Chevrolet TAHOE - TRUCK NAVIGATION SYSTEM 2010 Owner's Manual

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.
•
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 on the map DVD.
See Ordering Map DVDs
on page 83.
To recalibrate the vehicle's position
on the map, see your dealer/retailer.
Infotainment System
If the System Needs
Service
If the navigation system needs
service and the steps listed here
have been followed but there are still
problems, see your dealer/retailer
for assistance.

Ordering Map DVDs

The map DVD in the vehicle is
the most up-to-date information
available when the vehicle was
produced. The map DVD is updated
periodically, provided that the
map information has changed.
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