User's Manual

126
Navigation System
While I drive, my screen s
hows white dots (“breadcrumbs”)
on it. What do they mean?
These are called “breadcrumbs.” If yo
u drive more than 1/2 mile from
mapped roads, the off-road tracking feature begins to function. See
Off-road
Tracking on pages 60 and 91.
How can I get rid of the white dots (“breadcrumbs”) from my
screen?
Go to “Vehicle” in the
Setup screen (second), and set
Off-road Tracking
to Off, then return to the map. See page 91.
A road that I selected to avoi
d is being used when routing.
What is wrong?
When you “draw” your area to avoid, make
sure to select sections of roads
that include at least one intersection. See page 88.
When I arrive at my destinati
on, the bull’s-eye is shown at a
different location on
the street. Why?
The system calculates the bull’s-eye lo
cation based on the street address
range allocated for that street. See
Destination Icon
on page 55 for an
example.
My elevation (shown when I to
uch the vehicle position icon)
seems to fluctuate even though my elevation has not changed.
This is normal and due to errors in sa
tellite position. The elevation can vary
+/- 100 feet. See
System Limitations
on page 99.
My elevation is missing on th
e “current position” screen.
Why?
If the GPS antenna cannot r
eceive at least four satell
ites, the elevation is not
displayed. Try moving the vehicle into an
open area. If the elevation is zero
or below sea level, the elevation is also not displayed.
Problem
Solution
Frequently Asked Questions