Subaru Outback 2017 Owner's Manual page 244

SETUP
TRAFFIC
1.
2.
Select
Traffic
3.
Select the items to be set.
No. Function
searching for a route. When searching for a new route,
or when it is necessary to search again based on the
perform another search by delaying the timing when the
search is remade.
select the events to take into consideration when
searching for a route.
242
DETOUR SETTINGS
1.
2.
Select (Detour).
Detour
3.
Select the items to be set.
No. Function
When this button is selected, the system will not suggest
alternative routes.
When this button is selected, the system will suggest
alternative routes.
Adjust the timing before starting another route search.
(You can set 0 to 60 every 5 minutes)
each new search.
NOTE
alternative routes do not necessarily result in a shorter arrival
time.