The Avoid area has been set. message appears. The area is entered into the list.
The display button is activated.
If route guidance is active, a new route is calculated.
If there is no route yet, the setting is carried over to the next route guidance.
the destination is located in an area that is to be avoided.
the route includes motorways or multi-lane expressways which pass through an area to be avoided.
there is no sensible alternative route.