Preferences can be chosen for the path and type of roads to be used during route calculation (scenic, fastest, shortest or twisty). Selections can also be made to avoid specific types of roads or routes during a calculation (such as ferries or toll roads).

Access the route calculation preferences. Any of the three following methods may be used.
1. Navigation setup menu: Select Home > Navigation Setup > Route Calculation.
2. During route calculation: Select option button. Select Route Calculation.
3. During active route: Select option button on the map. Select Preferences.
Select the type of path (scenic, fastest, shortest or twisty).
Select Avoidances. Check the items to avoid. Refer to Table 1.

Table 1. Avoidances

SELECTIONS
Highway
Toll road
Ferry
In-process data (IPD)
Car/train
Unpaved road
Time restriction
Seasonal restriction
Border