> Navigation > Route Preferences.Select > Navigation > Route Preferences.
Route Preview: Shows a preview of the major roads in your route when you start navigation.
Calculation Mode: Sets the route calculation method.
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.
Toll Roads: Sets preferences for avoiding toll roads. NOTE: This feature is not available in all areas.
Tolls and Fees: Sets preferences for avoiding toll roads and toll stickers. NOTE: This feature is not available in all areas.
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 record information for the myTrends, Where I've Been, and Trip Log features.
Clear Travel History: Clears your travel history for the myTrends, Where I've Been, and Trip Log features.