Chevrolet SS Sedan 2017 Owner's Manual page 171

170 Infotainment System
Select this display symbol to change
the view to Heading up or 3D.
This symbol indicates that the map
view is Heading up.
Heading up view displays the
direction the vehicle is traveling at
the top of the map display. The
shaded triangle indicates North.
Touch this display symbol to change
to 3D mode.
The 3D symbol is the same as the
Heading up symbol, but the map is
in 3D.
The No GPS symbol appears when
there is no Global Positioning
System (GPS) satellite signal.
This symbol at the bottom of a map
display changes the current map
mode display.
This symbol on the right of the map
display shows the speed limit while
on a route. The speed limit may not
be accurate due to changes from
the Department of Transportation,
the local municipalities or older map
data. Always follow the posted
speed limit on the road.
Driving on a Route
Urgent Maneuver Alert
The system will give an indication
that the next maneuver is close.
Driving on a Highway
Driving on a Residential Road