Buick 2016 Envision Owner's Manual page 193

192 Infotainment System
The POI icons can be turned ON
and OFF. Touch the check box
next to the POI icon to display
the icon.
Touch Clear All to reset the
icons that are displayed on
the map.
A subcategory can be selected
instead of the entire category.
Touch the list item itself rather
than the check box. The
subcategories will display. Select
any of those categories to
navigate down the hierarchy.
When a higher-level category
has some of its subcategories
selected, the checkmark next to
it is grayed out. This indicates
that only some of the categories
below are shown. Touch the
grayed-out checkmark to turn all
of the icons for that category on
or off.
Routing Preferences
Touch the Routing Preferences list
item to access the Routing
Preferences menu. Options on how
the routes are created for route
guidance are listed on this menu.
Route Style
Touch this list item to change the
route type preferences.
The options are:
Fast (default)
Eco Friendly (if equipped)
Short
Edit Eco Profile
Edit Eco Profile can be used to
configure two parameters for the
Eco Friendly route. These
parameters are roof load and trailer.
For each parameter, the options are
None, Small, Medium, and Large.
Touch to scroll through the list. The
default for both is None.
These preferences are used for all
routes generated.
Route segment preferences are
other options showing on the
Routing Preferences menu.
These include:
Use Toll Roads ON/OFF
Use Freeways ON/OFF
Use Carpool Lanes ON/OFF
Avoid Slow Traffic ON-OFF
Use Tunnels ON/OFF
Use Time Restricted Roads
ON/OFF