Owner's Manual
Troubleshooting (Navigation)
56
The path guide can be different from the actual path.
(Path guide error)
• When the road is closely parallel.
• When the splitting road angle is very small.
• When there is an adjacent road when turning.
• When driving on a road that is narrowing fast.
• When driving through the mountain or where the road is too curvy.
• When the starting, passing and arriving locations are too close within 1km.
• When you have set the starting, passing or arriving location more than 1km away from
the road.
• When driving through the tunnel.
• When driving through high buildings.
Map matching
As mentioned, the GPS used by this Mobile Navigation System are susceptible to certain
errors. Their calculations may on occasion place you in a location on the map where no
road exists. In this situation, the processing system understands that vehicles travel only
on roads, and is able to correct your position by adjusting it to a nearby road. This is called
map matching.
With map matching. With no map matching.
GPS
GPS
GPS
GPS
What is GPS?
The Global Positioning System (GPS) is a satellite-based
navigation system made up of a network of 24 satellites
placed into orbit by the U.S.
Department of Defense. GPS was originally intended for
military applications, but in the 1980s, the government made
the system available for civilian use.
GPS works in any weather conditions, anywhere in the world,
24 hours a day.
There are no subscription fees or setup charges to use GPS.