GMC Traverse - Manual (Page 71)

• The vehicle has just been
transferred by a vehicle carrier
or a ferry.
• The current position calibration is
set incorrectly.
• The vehicle is traveling at high
speed.
• The vehicle changes directions
more than once, or when the
vehicle is turning on a turn table
in a parking lot.
• The vehicle is entering and/or
exiting a parking lot, garage,
or a lot with a roof.
• The GPS signal is not received.
• A roof carrier is installed on
your vehicle.
• The vehicle is being driven with
tire chains.
• The tires are replaced.
• The tire pressure for your tires is
incorrect.
• The tires are worn.
• The first time the map DVD is
inserted.
• 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 problems are experienced with
the navigation system, see
your dealer/retailer.
Problems with Route
Guidance
Inappropriate route guidance could
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
stopover if traveling to a
destination without passing
through a set stopover.
• 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 Database Coverage
Explanations on page 72.
Infotainment System 71