Quite instead the business GPS device can still draw the road incorrectly besides having the right GPS coordinates.
So, in the case when GPS satellites are sending correct information, then the problem may lay in the strike that the maps and routes quickly go out of date. That is to say, some information that you might receive can be based on older maps.
Thereupon, the solution number one for the user experiencing incorrect maps and routes is to constantly update the maps. It is the only way for the user to stay accurate.
Why are there constant map updated?
Well, first and foremost it is due to the fact that roads are continually changing. It can be caused due to road construction or some kind of detours.
Henceforth, I do bet that you as a user who is constantly traveling on the road would not trust an old map!