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GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-MidEast-
15170043) - 2022 - CRC - 5/25/21
Infotainment System
157
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The GPS signal is not received.
.
A roof carrier is installed on the vehicle.
.
Tire chains have been installed.
.
The tires are replaced or worn.
.
The tire pressure for the tires is incorrect.
.
This is the first navigation use after the
map data is updated.
.
The 12-volt battery has been 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.
Problems with Route Guidance
Inappropriate route guidance can occur
under one or more of the following
conditions:
.
The turn was not made on the road
indicated.
.
Route guidance might not be available
when using automatic rerouting for the
next right or left turn.
.
The route might not be changed when
using automatic rerouting.
.
There is no route guidance when turning
at an intersection.
.
Plural names of places might be
announced occasionally.
.
It could take a long time to operate
automatic rerouting during high-speed
driving.
.
Automatic rerouting might 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 might not be searched.
.
The route to the destination might 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
.
To recalibrate the vehicle's position on the
map, park with the vehicle running for two
to five minutes, until the vehicle position
updates. Make sure the vehicle is parked in
a location that is safe and has a clear view
of the sky and away from large
obstructions.
If the System Needs Service
If the navigation system needs service, see
your dealer.
Map Data Updates
The map data in the vehicle is the most
up-to-date information available when the
vehicle was produced. The map data is
updated periodically, provided that the map
information has changed.
For questions about the operation of the
navigation system or the update process,
see your dealer.
Database Coverage Explanations
Coverage areas vary with respect to the
level of map detail available for any given
area. Some areas feature greater levels of
detail than others. If this happens, it does
not mean there is a problem with the
system. As the map data is updated, more
detail can become available for areas that
previously had limited detail. See
Voice Recognition
If equipped, voice recognition allows for
hands-free operation within the navigation,
audio, and mobile device applications. This
feature can be started by pressing
g
on the