Select . Select Setup > Routing > Advanced Setup.

Lock On Road

Locks the blue triangle, which represents your position on the map, onto the nearest road. This is most useful when driving or navigating on roads.

Calculation Method

Sets the method used to calculate your route.

Off Route Recalculation

Sets recalculation preferences when navigating away from an active route.

Avoidance Setup

Sets the types of roads, terrain, and transportation methods to avoid while navigating.