Chevrolet 2011 Corvette Navigation System Navigation Manual page 77

This symbol indicates the distance
to the final destination. It only
appears when the time symbol
does not appear.
This symbol indicates the distance
and the estimated time remaining to
the final destination or arrival time,
depending on the option selected.
See
for more information.
This symbol shows the straight-line
distance to the final destination.
This symbol may appear before
starting to drive on the route or if on
a road where navigation guidance
cannot be given. See
for more information.
This symbol indicates the map with
North Up (North Up mode).
While in North Up mode, North
is always at the top of the map
screen regardless of which direction
the vehicle is traveling. Press this
screen symbol to switch between
North Up and Heading Up modes.
This Heading Up mode symbol
indicates the map with the vehicle
travel direction up.