Select > Navigation.
Calculation Mode: Sets the route calculation method.
Off-Route Recalculation: Sets recalculation preferences when navigating away from an active route.
Avoidances: Sets road features to avoid on a route.
Custom Avoidances: Allows you to avoid specific roads or areas.
Environmental Zones: Sets the avoidance preferences for areas with environmental or emissions restrictions that may apply to your vehicle.
Restricted Mode: Disables all functions that require significant operator attention.
Voice Language: Sets the language for navigation voice prompts.
Travel History: Allows the device to store a record of the places you go. This allows you to view the trip log, use the Trip History feature, and use myTrends suggested routes.
Clear Travel History: Allows you to clear all travel history from the device.