
Keys...............................................................2-3
Keyless Access System...................................2-5
Keyless Access System Operation....................2-6
Doors and Locks............................................2-10
Door Locks..................................................2-10
Power Door Locks........................................2-12
Automatic Door Lock.....................................2-12
Programmable Automatic Door Unlock.............2-12
Lockout Protection........................................2-12
Trunk..........................................................2-13
Windows........................................................2-16
Power Windows............................................2-17
Sun Visors...................................................2-19
Theft-Deterrent Systems..................................2-19
Theft-Deterrent System..................................2-19
Valet Lockout Switch.....................................2-21
Immobilizer..................................................2-21
Immobilizer Operation....................................2-22
Starting and Operating Your Vehicle................2-23
New Vehicle Break-In....................................2-23
Ignition Positions..........................................2-23
Retained Accessory Power (RAP)...................2-24Starting the Engine.......................................2-24
Automatic Transmission Operation...................2-26
Parking Brake..............................................2-30
Shifting Into PARK (P)...................................2-32
Shifting Out of PARK (P)...............................2-33
Parking Over Things That Burn.......................2-34
Engine Exhaust............................................2-34
Running the Engine While Parked...................2-35
Mirrors...........................................................2-36
Automatic Dimming Rearview Mirror
with OnStar
®............................................2-36
Outside Power Heated Mirrors........................2-36
Outside Automatic Dimming Mirror..................2-37
Park Assist Mirror.........................................2-37
Outside Convex Mirror...................................2-38
Object Detection Systems...............................2-38
Ultrasonic Rear Parking Assist (URPA)..............2-38
OnStar
®System.............................................2-41
Universal Home Remote System......................2-44
Universal Home Remote System.....................2-44
Universal Home Remote System Operation
(With Three Round LED)............................2-45
Section 2 Features and Controls
2-1

If you have additional transmitters to program, take
transmitter 1 out of the transmitter pocket and place
transmitter 2 in the pocket. This can be done repeatedly
until up to four transmitters have been programmed.
The DIC will then display MAX # FOBS LEARNED and
will exit the programming mode.
When you are done programming transmitters, press
the Acc. button.
Battery Replacement
Under normal use, the battery in your keyless access
transmitter should last about three years.
You can tell the battery is weak if the transmitter will not
work at the normal range in any location. If you have
to get close to your vehicle before the transmitter works,
it is probably time to change the battery.
A weak battery may also cause the DIC to display
NO FOB DETECTED when you try to start the vehicle.
If this happens, place the transmitter in the glove box
transmitter pocket with the buttons facing to the right.
Then, with the vehicle in PARK (P) or NEUTRAL (N),
press the brake pedal and the START button. Although
this will start the vehicle, it is recommended that you
replace the transmitter battery as soon as possible.
The DIC may display FOB BATTERY LOW.
Notice:When replacing the battery, use care not to
touch any of the circuitry. Static from your body
transferred to these surfaces may damage the
transmitter.1. Insert a at object with a thin edge into the slot on
the side of the transmitter and separate the bottom
half from the top half.
2. Gently pull the battery out of the transmitter.
3. Put the new battery in the transmitter, positive (+)
side down. Use a battery, type CR2032, or
equivalent.
4. Reassemble the transmitter. Make sure to put it
together so water will not get in.
5. Test the transmitter.
2-9

Power Door Locks
The power door lock switches are located on the doors.
There is an indicator light on the rear of the door
near the window.
K(Unlock):Press to unlock the doors.
When pressed, a beep sounds. If the door is closed
when pressed, the light ashes twice. If the door is
open when pressed, the light ashes.
Q(Lock):Press to lock the doors.
When pressed, a beep sounds. If the door is closed
when pressed, the light comes on for a few seconds,
then turns off. If the door is open when pressed,
the light stays on.
Automatic Door Lock
Your vehicle is programmed so that, when the doors are
closed, the ignition is on and the shift lever is moved
out of PARK (P), all the doors will lock.
If someone needs to get out while the vehicle is not in
PARK (P), have the person use the power door unlock
switch. When the door is closed again, the doors will lock
either when your foot is removed from the brake or the
vehicle speed becomes faster than 8 mph (13 km/h).
Programmable Automatic
Door Unlock
Your vehicle is programmed so that, when the shift
lever is moved into PARK (P), both doors will unlock.
With the vehicle in PARK (P) and the engine running,
door unlocking can be programmed through prompts
displayed on the Driver Information Center (DIC).
These prompts allow the driver to choose various
unlock settings. For programming information,
seeDIC Vehicle Personalization on page 3-76.
Lockout Protection
Your vehicle can be programmed to sound the horn
three times and unlock the driver’s door when both
doors are closed and there is a keyless access
transmitter inside the vehicle. When the driver’s door
is opened, a reminder chime will sound continuously.
The vehicle will remain locked only when at least
one transmitter has been removed from the vehicle
and both doors are closed. SeeDIC Vehicle
Personalization on page 3-76.
2-12

Starting and Operating
Your Vehicle
New Vehicle Break-In
Notice:Your vehicle does not need an elaborate
break-in. But it will perform better in the long run if
you follow these guidelines:
Keep your speed at 55 mph (88 km/h) or less for
the rst 500 miles (805 km).
Do not drive at any one constant speed, fast or
slow, for the rst 500 miles (805 km). Do not
make full-throttle starts. Avoid downshifting to
brake or slow the vehicle.
Avoid making hard stops for the rst 200 miles
(322 km) or so. During this time the new brake
linings are not yet broken in. Hard stops
with new linings can mean premature wear and
earlier replacement. Follow this breaking-in
guideline every time you get new brake linings.
Following break-in, engine speed and load can be
gradually increased.
Ignition Positions
Your vehicle has an
electronic keyless ignition
with pushbutton start.
In order to shift out of PARK (P), the vehicle must be
running or in ACCESSORY mode and the regular brake
pedal must be applied.
/(START):Press this button while your foot is on
the brake to start the engine. The shifter must be
in PARK (P) or NEUTRAL (N) to start the engine and
the keyless access transmitter must be in the vehicle
for the ignition to work.
2-23

Cell phone chargers can interfere with the operation of
the Keyless Access System. Battery chargers should
not be plugged in when starting or turning off the engine.
To start you vehicle, do the following:
Starting Procedure
1. With your foot on the brake pedal, press the
START button located on the instrument panel.
If there is not a keyless access transmitter in
the vehicle or if there is something causing
interference with it, the DIC will display NO FOBS
DETECTED. SeeDIC Warnings and Messages
on page 3-63for more information.
2. When the engine begins cranking, let go of the
button and the engine cranks automatically until
it starts. If the battery in the keyless access
transmitter is weak, the DIC displays KEY FOB
BATTERY LOW. You can still drive the vehicle.
See “Battery Replacement” underKeyless Access
System Operation on page 2-6for more information.
If the fob battery is dead, you need to insert the
fob into the fob slot to enable engine starting.
See “No Fobs Detected” underDIC Warnings and
Messages on page 3-63.3. Do not race the engine immediately after starting it.
Operate the engine and transmission gently until
the oil warms up and lubricates all moving parts.
4. If the engine does not start and no DIC message is
displayed, wait 15 seconds before trying again to let
the cranking motor cool down.
If the engine does not start after 5-10 seconds,
especially in very cold weather (below 0°F or−18°C),
it could be ooded with too much gasoline. Try
pushing the accelerator pedal all the way to the oor
while cranking for up to 15 seconds maximum. Wait
at least 15 seconds between each try, to allow the
cranking motor to cool down. When the engine starts,
let go of the accelerator. If the vehicle starts brie y
but then stops again, do the same thing. This clears
the extra gasoline from the engine.
Notice:Cranking the engine for long periods of
time, by pressing the START button immediately
after cranking has ended, can overheat and damage
the cranking motor, and drain the battery. Wait at
least 15 seconds between each try, to allow the
cranking motor to cool down.
2-25