Aftermarket equipment, such as seat covers, can affect
how well the passenger sensing system operates.
You may want to consider not using seat covers or other
aftermarket equipment if your vehicle has the passenger
sensing system. SeeAdding Equipment to Your
Airbag-Equipped Vehicle on page 1-53for more
information about modi cations that can affect how the
system operates.
{CAUTION:
Stowing of articles under the passenger’s seat
or between the passenger’s seat cushion
and seatback may interfere with the proper
operation of the passenger sensing system.
Servicing Your Airbag-Equipped
Vehicle
Airbags affect how your vehicle should be serviced.
There are parts of the airbag system in several places
around your vehicle. You do not want the system to
in ate while someone is working on your vehicle.
Your dealer and the service manual have information
about servicing your vehicle and the airbag system.
To purchase a service manual, seeService Publications
Ordering Information on page 7-14.
{CAUTION:
For up to 10 seconds after the ignition key is
turned off and the battery is disconnected, an
airbag can still in ate during improper service.
You can be injured if you are close to an airbag
when it in ates. Avoid yellow connectors. They
are probably part of the airbag system. Be sure
to follow proper service procedures, and make
sure the person performing work for you is
quali ed to do so.
The airbag system does not need regular maintenance.
1-52
If you ever notice a decrease in the keyless access
transmitter range, try doing one of the following:
Check the distance. You may be too far from your
vehicle. You may need to stand closer during
rainy or snowy weather.
Check the location. Other vehicles or objects may
be blocking the signal. Take a few steps to the
left or right, hold the transmitter higher, and
try again.
Check to determine if battery replacement is
necessary. See “Battery Replacement” under
Keyless Access System Operation on page 2-5.
Check to make sure that an electronic device such
as a cellular phone or lap top computer is not
causing interference.
If you are still having trouble, see your dealer or a
quali ed technician for service.
Keyless Access System Operation
Your vehicle has a keyless access system that allows you
to lock and unlock your doors, unlock your hatch/trunk lid
and disarm or arm your theft-deterrent system. The range
distance is as much as 100 feet (30 m) away.
Your vehicle
comes standard
with two transmitters,
and up to four can
be matched to your
vehicle. See “Matching
Transmitter(s) to Your
Vehicle” later in this
section.
Q(Lock):Press this button to lock the doors. The
light on the door will ash once. If this button is pressed
two times, the doors will lock, the light will ash and
the horn will sound.
2-5
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
FOBS DETECTED when you try to start the vehicle.
If this happens, place the transmitter in the glove
box transmitter pocket with the buttons facing towards
the passenger’s side. Then, with the vehicle in PARK (P)
for an automatic transmission press the brake pedal
and the START button, or if your vehicle has a manual
transmission, press the clutch 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 coin or similar object into the slot on the
back of the transmitter and gently pry apart the
front and back.
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
Press the hatch/trunk release button located on the
rear of the hatch/trunk lid above the license plate,
as long as you have your transmitter with you.
If your vehicle has lost battery power, open the
hatch/trunk using the vehicle key. The key lock cylinder
is located on the rear of the hatch/trunk lid above the
license plate. Turn the vehicle key clockwise in the lock.If your vehicle has a convertible top and has lost battery
power, you can also use the emergency trunk release
handle to open the trunk. See “Emergency Trunk
Release Handle” following.
Closing the Rear Compartment (Coupe)
To assist in closing the rear compartment lid of
your coupe, use the pocket on the underside of the lid
on the passenger’s side of the vehicle. When closing the
lid, lower it until the power pull down latch feature
activates and it will close the rest of the way and latch
automatically.
2-15
Arming the System
Use one of the three following items listed here to arm
the system:
Press the lock button on the keyless access
transmitter.
Open the door. Lock the door with the power door
lock switch. The security light should ash.
Remove the keyless access transmitter from inside
the vehicle and close the door. The security light
will stop ashing and stay on. After 30 seconds, the
light should turn off.
The vehicle can be programmed to automatically
lock the doors and arm the theft-deterrent system
when you exit the vehicle. SeeDIC Vehicle
Personalization on page 3-68.
Now, if a door or the hatch/trunk is opened without
the keyless access transmitter, the alarm will go
off. Your horn will sound for two minutes, then it will go
off to save battery power. Your vehicle will not start
without a keyless access transmitter present.
The theft-deterrent system will not arm if you lock the
driver’s door with the power door lock switch after
the doors are closed.
If your passenger stays in the vehicle when you leave
with the keyless access transmitter, have the passenger
lock the vehicle after the doors are closed. This way the
alarm will not arm, and your passenger will not set it off.
Testing the Alarm
Do the following to test the system:
1. Make sure the trunk lid/hatch is latched.
2. Lower the window on the driver’s door.
3. Manually arm the system.
4. Close the doors and wait 30 seconds.
5. Reach through the open window and manually pull
the release lever on the oor.
6. Turn off the alarm by pressing the unlock button on
the transmitter.
If the alarm is inoperative, check to see if the horn
works. If not, check the horn fuse. SeeFuses and Circuit
Breakers on page 5-93. If the horn works, but the
alarm doesn’t go off, see your dealer.
Disarming the System
Always use your keyless access transmitter to unlock
a door either by pressing the unlock button on the
transmitter or by squeezing the door handle sensor while
you have the transmitter with you. Unlocking a door
any other way will set off the alarm. If your alarm
sounds, press the unlock button on the keyless access
transmitter to disarm it.
2-20
Retained Accessory Power (RAP)
With RAP, your power windows and the audio system
will continue to work for up to 10 minutes after the
engine is turned off or until either door is opened. If a
door is opened, the power windows and audio system
will shut off.
Starting the Engine
Move the shift lever to PARK (P) or NEUTRAL (N) for
an automatic transmission. For a manual transmission
the vehicle can be started in NEUTRAL or any other
gear as long as the clutch is depressed. To restart
a manual when you are already moving, use the
NEUTRAL position only. To restart an automatic when
you are already moving, use NEUTRAL (N).
The keyless access transmitter must be inside the
vehicle for the ignition to work.
Cell phone chargers may interfere with the operation of
the Keyless Access System. Battery chargers should
not be plugged in when starting or turning off the engine.
Notice:Do not try to shift to PARK (P) if your
vehicle is moving. If you do, you could damage the
transmission. Shift to PARK (P) only when your
vehicle is stopped.To start you vehicle, do the following:
1. For an automatic transmission, with your foot on the
brake pedal, press the START button located on the
instrument panel. For a manual transmission, while
pressing in the clutch, press the START button.
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 FOB DETECTED.
SeeDIC Warnings and Messages on page 3-53for
more information.
2. When the engine begins cranking, let go of the
button. The idle speed will decrease as your
engine gets warm.
If the battery in the keyless access transmitter
is weak, the DIC will display FOB BATTERY LOW.
You can still drive the vehicle. See “Battery
Replacement” underKeyless Access System
Operation on page 2-5for more information.
3. If the engine does not start and no DIC message is
displayed, wait 15 seconds before trying again.
Notice:Your engine is designed to work with the
electronics in your vehicle. If you add electrical
parts or accessories, you could change the way the
engine operates. Before adding electrical equipment,
check with your dealer. If you do not, your engine
might not perform properly. Any resulting damage
would not be covered by your vehicle’s warranty.
2-23
Reading Lamps
Your inside rearview mirror includes two reading lamps.
The lamps will go on when a door is opened. When
the doors are closed, each lamp can be turned on
individually by pressing the switch for that lamp.
An ambient light is located in the passenger sun visor
clip. This light stays on while driving to keep the
cabin from being too dark.
Battery Run-Down Protection
Your vehicle has a feature to help prevent you from
draining the battery in case the underhood lamp, vanity
mirror lamps, cargo lamps, reading lamps, console
or glove box lamps are accidentally left on. If you leave
any of these lamps on, they will automatically time-out
after about 20 minutes. To reset it, all of the above
lamps must be turned off or the ignition key on.
Head-Up Display (HUD)
{CAUTION:
If the HUD image is too bright, or too high in
your eld of view, it may take you more time
to see things you need to see when it is dark
outside. Be sure to keep the HUD image dim
and placed low in your eld of view.
If your vehicle is equipped with the Head-Up Display
(HUD), you can see some of the driver information that
appears on your instrument panel cluster.
The information may be displayed in English or metric
units and appears as an image focused out toward
the front of your vehicle. The HUD consists of the
following information:
Speedometer
Turn Signal Indicators
High-Beam Indicator Symbol
Tachometer
3-20
Have you recently changed brands of fuel?
If so, be sure to fuel your vehicle with quality fuel.
SeeGasoline Octane on page 5-5. Poor fuel quality will
cause your engine not to run as efficiently as designed.
You may notice this as stalling after start-up, stalling
when you put the vehicle into gear, mis ring, hesitation
on acceleration, or stumbling on acceleration. (These
conditions may go away once the engine is warmed up.)
This will be detected by the system and cause the
light to turn on.
If you experience one or more of these conditions,
change the fuel brand you use. It will require at least
one full tank of the proper fuel to turn the light off.
If none of the above steps have made the light turn off,
your dealer can check the vehicle. Your dealer has
the proper test equipment and diagnostic tools to x
any mechanical or electrical problems that may
have developed.
Emissions Inspection and Maintenance
Programs
Some state/provincial and local governments have or
may begin programs to inspect the emission control
equipment on your vehicle. Failure to pass this
inspection could prevent you from getting a vehicle
registration.Here are some things you need to know to help your
vehicle pass an inspection:
Your vehicle will not pass this inspection if the Check
Engine light is on or not working properly.
To perform a Check Engine light bulb check with the
keyless ignition, make sure the transmitter fob is in the
passenger compartment. SeeIgnition Positions on
page 2-22. Press the bottom of the ACC button on the
instrument panel and hold the button down for ve
seconds. The instrument panel, including the Check
Engine light, will light up and the ignition will be on, but
the engine will not start — if you press the bottom of
the ACC button only brie y, less than ve seconds, the
accessory power mode will be turned on, but not the
ignition. After the bulb check, be sure to press and
release the ACC button again to turn the ignition off and
avoid draining the vehicle’s battery.
Your vehicle will not pass this inspection if the OBD
(on-board diagnostic) system determines that critical
emission control systems have not been completely
diagnosed by the system. The vehicle would be
considered not ready for inspection. This can happen if
you have recently replaced your battery or if your battery
has run down. The diagnostic system is designed to
evaluate critical emission control systems during normal
driving. This may take several days of routine driving. If
you have done this and your vehicle still does not pass
the inspection for lack of OBD system readiness, your
GM dealer can prepare the vehicle for inspection.
3-44