The DIC may display a CHANGE OIL NOW
message. If you see CHANGE OIL NOW, it means
the oil life is gone. For more information, see
Scheduled Maintenance on page 465andEngine
Oil on page 377.
When the oil is changed, you will need to reset
the system. SeeEngine Oil Life System on
page 380. Always keep a written record of the
mileage and date when you changed your oil.
Audio System(s)
Determine which radio your vehicle has and then
read the pages following to familiarize yourself
with its features.
Driving without distraction is a necessity for a
safer driving experience. SeeDefensive Driving on
page 322. By taking a few moments to read this
manual and get familiar with your vehicle’s audio
system, you can use it with less effort, as well
as take advantage of its features. While your
vehicle is parked, set up your audio system by
presetting your favorite radio stations, setting the
tone and adjusting the speakers. Then, whendriving conditions permit, you can tune to your
favorite stations using the presets and steering
wheel controls if the vehicle has them.
{CAUTION:
This system provides you with a far greater
access to audio stations and song listings.
Giving extended attention to entertainment
tasks while driving can cause a crash and
you or others can be injured or killed.
Always keep your eyes on the road and
your mind on the drive — avoid engaging
in extended searching while driving.
Keeping your mind on the drive is important for
safe driving. For more information, seeDefensive
Driving on page 322.
225
Enter Destination
The DESTINATION menu will give you several
ways to plan a route. Touch the Enter Destination
screen button from the PLAN ROUTE menu to
display the DESTINATION menu.
For destination entry methods listed on the second
page of the DESTINATION menu, touch the
Next Page arrow. Touch the Prev. Page arrow to
return to the rst page.
To enter a destination, choose from one of the
destination entry methods following in this section.After entering a destination, If available, the
system will display up to three routes in a pop-up
window indicating the total mileage and time to
destination for each route. Select a route by
touching NEXT. The map will display each route in
a different color. The selected route will be
highlighted in red.
To start route guidance, touch Start or begin
driving your vehicle. Route guidance will
automatically begin after a short distance.
If you touch CHG ROUTE before touching Start,
you will be able to change route preferences.
SeeRoute Preference on page 269for more
information.
When a route has been planned, it will be
highlighted and a bulls-eye symbol will appear on
the map to show your nal destination.
If you wish to cancel a route that has been set,
see “Cancel Route” underRoute Preference
on page 269.
259
Display Whole Route
This feature allows you to display your entire
planned route. Total mileage and time to
destination for the planned route will be displayed
on the map screen. Touch Return to go back
to the previous menu.
Calculate Route
This feature allows you to begin route calculation
for the selected destination.
Cancel Route
If you are traveling on a planned route and would
like to cancel it, touch Cancel Route. The
system will ask you to con rm by touching YES.
Touch YES to con rm cancellation of your planned
route or touch Return to keep your planned
route.
Maps
This section includes basic information you need
to know about the map database.
Regional Maps
The maps are stored on a DVD-ROM. The
48 contiguous United States and portions of
Canada are contained on one disc. The U.S. map
database includes interstate freeways, state
highways, country roads, and major and general
streets.
Refer to the “Navigation System Map Disc”
manual to view the explanation of map coverage
and detailed city lists in each region. The map
disc manual will be in your map DVD case when
the vehicle is delivered from the factory.
Installing the DVD Map Disc
When your vehicle is delivered from the factory,
the dealer may have installed the map DVD. If the
map DVD was not installed in your vehicle
when rst purchased, do the following:
1. Turn the ignition on.
2. With the vehicle in PARK (P), press and hold
the TILT key until a beep is heard. The
system’s faceplate will open.
3. If already loaded, the map DVD or a CD will
eject from the slot.
271
Your vehicle has an airbag system. Before
attempting to do your own service work, see
Servicing Your Airbag-Equipped Vehicle on
page 58.
You should keep a record with all parts receipts
and list the mileage and the date of any service
work you perform. SeeMaintenance Record
on page 477.
Adding Equipment to the Outside of
Your Vehicle
Things you might add to the outside of your
vehicle can affect the air ow around it. This may
cause wind noise and affect windshield washer
performance. Check with your dealer before
adding equipment to the outside of your vehicle.
Fuel
Use of the recommended fuel is an important part
of the proper maintenance of your vehicle. To
help keep your engine clean and maintain optimum
vehicle performance, GM recommends the use
of gasoline advertised as TOP TIER Detergent
Gasoline.
The 8th digit of your Vehicle Identi cation Number
(VIN) shows the code letter or number that
identi es your engine. You will nd the VIN at the
top left of the instrument panel. SeeVehicle
Identi cation Number (VIN) on page 451.
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