Chevrolet CORVETTE - NAVIGATION SYSTEM 2008 User Manual page 37

Once the route preferences have been set, the system
will display the map screen.
h
After selecting the (destination) symbol, the following
screen buttons will become available.
Chg. (Change) Route: Touch this screen button to go
to the Route Options menu. See Route Options on
page 2-43 for more information.
Guide: Touch this screen button to start route and
voice prompt guidance.
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