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Map Adjustments
The system lets you adjust the scale of view on the
map. Also, as you drive, the map scrolls automatically
based on the direction of travel.
Map Scales
+/−(Zoom In/Zoom Out):Touch the zoom in or out
screen buttons or the scale on the bar to change the level
of map detail. The scale appears on the screen once the
zoom in or zoom out screen buttons are selected. The
system adjusts the map accordingly. The scale of a map
can range from 1/32 mi. (50 m) to 256 mi. (400 km).
To change English or metric, seeDIC Operation and
Displays on page 3-46for more information.
Scrolling the Map
Touch anywhere on the
map screen and the scroll
symbol appears. Use
this feature to scroll across
the map.
Move your nger in any direction on the map screen
and the map continues to scroll in that direction until you
remove your nger from the screen.If scrolling while the vehicle is in P (Park), the system
scrolls initially at a slower rate. It increases if you
continue touching the map screen.
If scrolling while the vehicle is in motion, there is
one scroll speed and a limited distance to scroll. Keep
touching the map screen to scroll for a longer distance.
If you have used the scroll feature to scroll the map
and the vehicle icon disappears off the screen, press the
NAV (Navigation) key to return to the current vehicle
location on the map.
The scroll feature on the map can be used to set a
destination. See “From Map” underDestination
on page 4-24for more information.
While scrolling on the map, press the GO screen button
to calculate the route from the current position to the
destination mark.
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Map Destination Screen Functions
If the map screen is used to show destinatiion, it will have
map screen capabilities such as Go, Mark, Zoom, Scroll,
etc. The address is shown at the top of the screen.
OnStar®Destination Download
OnStar®Destination Download (if equipped) is a service
available for OnStar* subscribers that makes operating
your navigation system much simpler. It allows
subscribers to request and receive navigation assistance
on-the-go.
Using OnStar®Destination Download
Press the blue OnStar®button and an Advisor can
locate a point-of-interest or an address and download
the necessary information or coordinates to your
navigation system. Once the destination is downloaded,
the navigation system will search for the address in
the mapping disc’s database. When the address
is found, it will be shown on your navigation system’s
screen along with the buttons described below.
Destination Map Screen
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Select Go, the navigation system calculates
route(s). Select a route (i.e. Shortest Route),
and Start Guidance.
Select Map, the navigation system displays
the Destination Map Screen.
Select Call, the navigation system initiates a call
to your destination with your Bluetooth®phone
(if available) or OnStar®Hands-Free Calling
(if minutes are available).
Select Add to Address Book, the navigation system
copies the downloaded destination to the address
book and displays the new address book entry.
Select Back, the navigation system cancels your
OnStar®Destination Download and returns to
the previous screen.
Route Guidance Not Active
If an OnStar®destination is downloaded while route
guidance is not active, the navigation system displays an
OnStar
®Destination Download Screen and operations
will continue as outlined in the Using OnStar®
Destination Download section:
Route Guidance Active
If OnStar®downloads a destination while route guidance
is already active, the navigation system adds the
downloaded destination as the next waypoint in the
existing route. All features such as Call and Add
to Address Book will be available for the waypoint.
Refer to the section on Waypoints for more information. OnStar
®Download Screen
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Previous Destinations
Previous OnStar®Destination Downloads are saved
under Previous Destinations in the navigation
system where they can be accessed or saved
to the address book.
Important Notes regarding OnStar
®Destination
Download:
If the navigation system is turned off when the
destination download is attempted, the navigation
system will automatically turn on and display
the OnStar
®Destination Download Screen. The
radio will remain on after the download occurs.
If OnStar®downloads a destination and the address
is not found in the mapping disc’s database and
routing by coordinates is not available, the Go and
Map buttons gray out and routing will not be
available. Press the blue OnStar
®button for further
assistance.
The Call button grays out when there is no phone
number available for your destination and while
connected to OnStar
®.
Map Destination Screen Functions
If the map screen is used to show destination, it will
have map screen capabilities such as Go, Mark, Zoom,
Scroll, etc. The address is shown at the top of the
screen.
Destination Map Screen
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