2012 Buick LaCrosse Navigation System

56 Infotainment System
Low Fuel Warning
When selected, a popup screen
displays gas station icons on the
map or lists the five nearest gas
stations.
Back Track Mode
When selected, the back track
feature is on. See BACK TRACK
earlier in this section.
Show 3-D Landmark
When selected, 3-D landmarks
display on the map screen.
Maps
This section includes basic
information needed to know about
the map database.
Map Coverage
The navigation maps are stored on
the hard drive.
For more information on map
coverage, see “Navigation Settings”
under Using the Navigation System
on page 51.
Installing the DVD Map Disc
The factory installs the map
database information on the HDD.
An updated map disc can be used
to update the map database
information, see Ordering Map
DVDs on page 89 in this section.
Before updating the map database
on the HDD, read the following
steps:
1. Start the vehicle to perform the
map updating.
2. Press VOL/ O to turn the
system on.
3. Insert the map update disc into
the slot, label side up.
4. Press the Update button when
the Update Confirmation screen
displays.
5. Enter the Authentication Code,
then press Enter.
6. If the correct code is entered,
the system starts updating and
the status bar displays.
7. Press X after the map
database update is completed.
If the application update file is
included in the disc, the application
update is also done.