2-11 Operation
Three-Button Key Fob Four-Button Key Fob
Remote All Door Lock
LOCK: To lock all the doors, press LOCK on the
remote keyless entry transmitter. See ªPower Door
Locksº in the Index for more details on power door lock
features. If your vehicle is equipped with the content
theft
-deterrent system, the LOCK button may arm the
system. See ªContent Theft
-Deterrentº in the Index for
more details.Remote Driver's Door and All Door Unlock
UNLOCK: When you press UNLOCK on the remote
keyless entry transmitter, only the driver's door will
unlock. If you press UNLOCK again within five
seconds, all the doors will unlock. If you would like all
the doors to unlock the first time you press UNLOCK,
see ªLocks and Lighting Choicesº in the Index. If your
vehicle is equipped with the content theft
-deterrent
system, the UNLOCK button on the remote keyless
entry transmitter will disarm the system. See ªContent
Theft
-Deterrentº in the Index for more details.
Remote Trunk Release
(Open Trunk): Press the button with the trunk
symbol on your remote keyless entry transmitter to open
your trunk. The transaxle must be in PARK (P) for this
feature to operate.
Remote Panic Alarm (If Equipped)
(Panic Alarm): When you press the panic alarm
button with the horn symbol on the four
-button remote
keyless entry transmitter, the headlamps will flash and
the horn will sound. This will allow you to attract
attention if needed.
2-12
Remote Lock/Unlock Confirmation (If Equipped)
(Remote Lock/Unlock Confirmation): Press this button
to use this feature, if equipped, this feature provides
feedback to the holder of the remote keyless entry
transmitter that a command has been received by the
keyless entry receiver. To signal that a command has
been received, the headlamps will flash and the horn
may sound briefly. To program the various modes
available, see ªLocks and Lighting Choicesº in
the Index.
Matching Transmitter(s) to Your Vehicle
Each remote keyless entry transmitter is coded to
prevent another transmitter from unlocking your vehicle.
If a transmitter is lost or stolen, a replacement can be
purchased through your dealer. Remember to bring any
remaining transmitters with you when you go to your
dealer. When the dealer matches the replacement
transmitter to your vehicle, any remaining transmitters
must also be matched. Once your dealer has coded the
new transmitter, the lost transmitter will not unlock your
vehicle. Each vehicle can have a maximum of four
transmitters matched to it.
Battery Replacement
Under normal use, the battery in your remote keyless
entry transmitter should last about three years.
You can tell the battery is weak if the transmitter won't
work at the normal range in any location. If you have to
get close to your vehicle before the transmitter works,
it's probably time to change the battery.
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.
2-20
Remote Lock and Unlock Confirmation
(If Equipped)
With the remote lock and unlock confirmation feature,
you can program your vehicle to do the following:
When you use the remote keyless entry transmitter to
unlock your vehicle, your headlamps will flash to let
you know the command has been received. If you
press LOCK on the remote keyless entry transmitter
again within five seconds, the horn will sound briefly
and the headlamps will flash to let you know your
vehicle is locked.
When you use the remote keyless entry transmitter to
unlock your vehicle, your headlamps will flash to let
you know the command has been received.
Programmable Modes
Mode 1: Both Features Off ± Remote lock and unlock
confirmation are disabled.
Mode 2: Exterior Lamps Flash Only
Remote Lock Confirmation: When you use the
remote keyless entry transmitter to lock the vehicle,
the headlamps will flash to let you know the
command is received.Remote Unlock Confirmation: When you use the
remote keyless entry transmitter to unlock the
vehicle or open the trunk, the headlamps will flash to
let you know when the command is received.
Mode 3: Exterior Lamps Flash and Horn Sound
Remote Lock Confirmation: When you use the
remote keyless entry transmitter to lock the vehicle,
the horn will sound briefly and the headlamps will
flash to let you know the command is received.
Remote Unlock Confirmation: When you use the
remote keyless entry transmitter to unlock the
vehicle or open the trunk, the headlamps will flash to
let you know the command is received.
Mode 4: Exterior Lamps and Horn Sound ± on second
LOCK press only.
Remote Lock Confirmation: When you use the
remote keyless entry transmitter to lock the vehicle,
the headlamps will flash to let you know the
command is received. The horn will sound briefly
and the headlamps will flash if you press the LOCK
button again within five seconds.
Remote Unlock Confirmation: When you use the
remote keyless entry transmitter to unlock the
vehicle or open the trunk, the headlamps will flash to
let you know the command is received.
2-21
Before your vehicle was shipped from the factory, it was
programmed to Mode 4. The mode to which your
vehicle was programmed may have been changed since
it left the factory. To determine the mode to which your
vehicle is programmed or to program your vehicle to a
different mode, do the following:
1. Follow the instructions for ªEntering Programming
Modeº listed previously.
2. Press the LOCK button on the remote keyless
entry transmitter.
3. Count the number of chimes you hear. The number
of chimes tells you which mode the vehicle is set for.
If you do not wish to change the current mode, you
can either exit the programming mode by following
the instructions earlier in this section or program the
next feature available on your vehicle.
4. Press LOCK on the remote keyless entry transmitter
again to change the current mode.
5. Repeat Step 4 until you hear the number of chimes
that matches the number of the mode you want.
The mode you selected is now set. You can either exit
the programming mode by following the instructions
earlier in this section or program the next feature
available on your vehicle.Content Theft-Deterrent System
(If Equipped)
Your vehicle may be equipped with a content
theft
-deterrent alarm system. Once armed, the system
will go off if someone tries to enter the vehicle without
using the remote keyless entry transmitter or the correct
key, or when someone turns the ignition on with an
incorrect key. The horn will sound, and your vehicle's
headlamps will flash for about two minutes.
Programmable Modes
Mode 1: Not Used
Mode 2: Content Theft On ± If anyone tampers with the
trunk lock or opens a door while the content
theft
-deterrent system is armed, an alarm will sound and
the headlamps will flash for up to two minutes.
Mode 3: Content Theft Off ± The content
theft
-deterrent system is always disarmed.
Mode 4: Not Used
2-24
Before your vehicle was shipped from the factory, it was
programmed to Mode 1. The mode to which your
vehicle was programmed may have been changed since
it left the factory. To determine the mode to which your
vehicle is programmed or to program your vehicle to a
different mode, do the following:
1. Follow the instructions for ªEntering Programming
Modeº listed previously.
2. Insert a second ignition key fully into any door key
cylinder and turn it to the unlock position.
This step is necessary to prevent accidental
programming of this feature to Mode 2. Do not
program this feature to Mode 2 without first reading
the note contained in the description for that mode.
The door key lock cylinder must remain in the
unlock position during Steps 2 through 4.
3. Press the horn symbol on the remote keyless
entry transmitter.4. Count the number of chimes you hear. The number
of chimes tells you which mode the vehicle is set for.
If you do not wish to change the current mode, you
can either exit the programming mode by following
the instructions earlier in this section or program the
next feature available on your vehicle.
5. Press the horn symbol on the remote keyless entry
transmitter again to change the current mode.
6. Repeat Step 5 until you hear the number of chimes
that matches the mode you want.
7. Remove the key from the door key cylinder.
The mode you selected is now set. You can either exit
the programming mode by following the instructions
earlier in this section or program the next feature
available on your vehicle.
2-28
Content Theft-Deterrent
(If Equipped)
The vehicle may have a theft-deterrent alarm system.
A red light located on top of the instrument panel
(toward the center of the vehicle, near the windshield)
will flash slowly when the system is armed.While armed, the doors will not unlock with the power
door lock switch. The alarm will sound if someone
tampers with the trunk lock, enters the vehicle (without
using the remote keyless entry transmitter or key to
unlock the doors), or turns the ignition on. The horn will
sound and the headlamps will flash for up to two
minutes. The system will also cut off the fuel supply,
preventing the vehicle from being driven.
Arming with the Power Lock Switch
Your alarm system can be programmed to arm when you
use either power lock switch to lock the doors while any
door is open and the key is removed from the ignition.
If you would like to arm the system with the power lock
switch see ªMultifunction Alarm Locks and Lighting
Choicesº in the Index. When programmed, the red light
will flash quickly to let you know that the system is
ready to arm with the power lock switches. When you
press the rear of a power door lock switch, the red light
will stop flashing and stay on to let you know that the
system is arming. After all the doors are closed and
locked, the red light will begin flashing at a very slow
rate to let you know the system is armed.
2-48
Running Your Engine While
You're Parked
It's better not to park with the engine running. But if you
ever have to, here are some things to know.
CAUTION:
Idling the engine with the climate control
system off could allow dangerous exhaust into
your vehicle. See the earlier Caution under
ªEngine Exhaust.º
Also, idling in a closed-in place can let deadly
carbon monoxide (CO) into your vehicle even
if the fan is at the highest setting. One place
this can happen is a garage. Exhaust
-- with
CO
-- can come in easily. NEVER park in a
garage with the engine running.
Another closed-in place can be a blizzard.
See ªBlizzardº in the Index.
CAUTION:
It can be dangerous to get out of your vehicle if
the shift lever is not fully in PARK (P) with the
parking brake firmly set. Your vehicle can roll.
Don't leave your vehicle when the engine is
running unless you have to. If you've left the
engine running, the vehicle can move suddenly.
You or others could be injured. To be sure your
vehicle won't move, even when you're on fairly
level ground, always set your parking brake and
move the shift lever to PARK (P).
Follow the proper steps to be sure your vehicle won't
move. See ªShifting Into PARK (P)º in the Index.
If you are parking on a hill and if you're pulling a
trailer, also see ªTowing a Trailerº in the Index.
Horn
Press at or near the horn symbols located on the steering
wheel pad to sound the horn.
2-71
Remote Diagnostics: If an instrument panel
light comes on, press the OnStar Services button.
An advisor can perform a check of the engine
on
-board computer and recommend what action
needs to be taken.
OnStar MED
-NET: Med-Net can store your
personal medical history and provide it to emergency
personnel if necessary. (Requires activation and
additional fee).
Accident Assist: An advisor can provide
step
-by-step guidance following an accident.
Remote Door Unlock:To contact the center, call
1
-888-4-ONSTAR. You will be required to provide
your security information. An advisor will send a
command to your vehicle to unlock itself. The
advisor can delay unlocking your vehicle. Remote
Door Unlock is disabled 48 hours after the vehicle is
parked to maintain the battery charge.Vehicle Locator Service: To contact the center, call
1
-888-4-ONSTAR. You will be required to provide
your security information. An advisor will send a
command to your vehicle to sound the horn and/or
flash the lamps.
Route Support: An advisor can provide directions
or guidance to most places you want to go. In
addition, they can help you locate gas stations,
rest areas, ATMs, hospitals, hotels, stores, eateries
and more.
Ride Assist: An advisor can locate transportation in
the event that you are unable to drive.
Concierge Services: The concierge advisor can
obtain tickets, reservations, or help with vacation/trip
planning and other unique items and services.