Chevrolet CORVETTE Manual page 44

or after the current destination,
whichever leads to the most
optimal route.
If under an existing waypoint trip
consisting of two or more
destinations, any additional
waypoints are added in the
location that would lead to the
most optimal route.
Edit Route
Touch the Edit Route screen
button to modify the order or
remove a waypoint from the
route. Touch the delete screen
button to remove a waypoint
from the route.
A pop-up displays asking for
confirmation of the waypoint
deletion.
®
OnStar System
With an OnStar subscription to the
Guidance Plan, an OnStar Advisor
can download a destination to the
vehicle or into the built-in navigation
system. If an OnStar Turn-by-Turn
route is in progress, all other
internal navigation functions are
disabled until the route is
completed.
When navigation is selected, the
OnStar Turn-by-Turn screens
display.
Turn-by-Turn Navigation
Touch the MENU screen button to
go to the Turn-by-Turn Menu.
The following options display:
Plan Route (if the vehicle is off
the route)
Cancel
Plan Route
Select My Destination to display a
special version of the Manoeuvre
View. The Destination Address is
displayed in the Street Name and
the total distance to the destination
is displayed in the Distance to
Manoeuvre View. Touch the Done
button to return to the
Manoeuvre View.
Navigation
Cancel a Route
If a route is in progress using either
the vehicle navigation system or the
OnStar Turn-by-Turn route, and a
new route is requested, the current
route in progress will be cancelled.
An OnStar Advisor can cancel the
vehicle navigation system route.
Route guidance can be resumed by
selecting the Resume To screen
button in the Map Menu.
Global Positioning
System (GPS)
The position of the vehicle is
determined by using satellite
signals, various vehicle signals, and
map data.
At times, other interference such as
the satellite condition, road
configuration, condition of the
vehicle, and/or other circumstances
can affect the navigation system's
ability to determine the accurate
position of the vehicle.
The GPS shows the current position
of the vehicle using signals sent by
GPS Satellites. When the vehicle is
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