q
(Backspace): Select the backspace screen button
if an incorrect character has been selected.
To make name selections easier, the system will only
highlight the characters that can follow the last one
entered. For example, if a Z is entered, a T may not be
available for selection.
If a name does not display after entry, it may need to be
entered differently, the map DVD disc may not contain
that information, or the correct search area has not been
selected. See Database Coverage Explanations on
page 2-40 for more information or Destination on
page 2-14 to change the search area.
Maps
This section includes basic information needed to know
about the map database.
The maps are stored on a DVD. The 48 contiguous
United States and portions of Canada are contained
on one disc.
Detailed Areas
Road network attributes are contained in the map
database for detailed areas. Attributes include
information such as street names, street address, turn
restrictions, etc. A detailed area will include all major
highways, service roads, and residential roads. The
detailed areas include points of interest (POI) such as:
restaurants, airports, banks, hospitals, police stations,
gas stations, tourist attractions, historical monuments,
etc. The map database may not include data for newly
constructed areas or map database corrections that are
completed after the production of the disc. The navigation
system will provide full route guidance in the detailed map
areas.
Limited Guidance Areas
Any area that is not classified as detailed is a limited
guidance area. Limited guidance streets will be
displayed on the map display but route guidance may
not be given on these streets. Some POI categories,
such as the city center POI category, and some street
addresses are included in the limited guidance areas.
The navigation system will inform you by voice prompts
when you are traveling into a limited guidance area where
route guidance will not be available. The street maps and
the directional arrow displayed on the navigation system
can then be used to determine the remaining route to
your destination.
2-4