
2-11
2. Gently pry the battery out of the transmitter. Do not
use the metal flanges to ªpop outº the battery.
3. Replace the battery.
4. Reassemble the transmitter. Make sure the halves are
snapped together tightly so water will not get in.
5. Check the transmitter operation. If needed, follow
the instructions on resynchronizing your
remote transmitter.
Resynchronization
Your remote lock control system uses a continually
changing code for increased security. Normally, the
receiver in your vehicle will keep track of this
changing code.
Loss of synchronization will occur if the transmitter
is activated more than 256 times while out of range
of the vehicle.
Loss of synchronization will occur after the battery
replacement if the transmitter is immediately
activated more than 16 times while out of range of
the vehicle.
If your remote lock control transmitter has stopped working,
you may need to resynchronize the transmitter to the vehicle
receiver. To do this, press the LOCK and UNLOCK buttons
together and hold for at least seven seconds or until the horn
sounds if equipped with the content theft
-deterrent system.
Check the transmitter operation.

2-22
While this mode provides increased security, it can be
a problem if your remote lock control transmitter is
damaged, lost or if it fails to operate for any reason
while the content theft
-deterrent system is armed. The
content theft
-deterrent system must be disarmed for the
engine to run while in Mode 2; your key can no longer
disarm the system.
If your vehicle is equipped with the optional dealer
installed OnStar
system, OnStar will not be able to
remotely unlock your vehicle if it has been programmed
to Mode 2.
Mode 3: Standard Arming and Disarming
The system will arm when you lock the doors using
either power door lock switch while any door or the
liftgate is open and the key is removed from
the ignition.
The system will arm when you lock the doors with
your key or remote lock control transmitter and the
key is removed from the ignition.
The system will disarm when you unlock the doors
with your key or remote lock control transmitter.
Vehicles are delivered programmed in Mode 1.To change the mode:
1. Follow the instructions for ªEntering Programming
Modeº listed previously.
2. Insert your second 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
Mode 2. The door key cylinder must remain in the
unlock position during Steps 2 through 4.
3. Press the horn symbol on the remote lock
control transmitter.
4. Count the number of chimes you hear. The number
of chimes tells you which mode your vehicle is in.
You can change the mode by pressing the horn
symbol on the remote lock control transmitter again.

2-29
CAUTION:
If your vehicle is facing downward on a steep
grade (15 percent or more), the door may not
stay open and could slam shut, possibly injuring
someone. To make sure the door does not slam
shut, turn on the power sliding door feature.
Then if the door closes, it will close under the
control of the power door system.
If you want to close the power sliding door when the
switch is turned on, pull the inside or outside handle or
the edge of the door. Move the door about 4 inches
(10 cm) toward the closed position and release.
The door will close completely and latch for you.
To close the power sliding door when the switch is
turned off, pull the inside or outside handle and slide the
door all the way forward to the latched position.
Sliding Door Security Lock
Your vehicle is equipped with a sliding door security
lock that helps prevent young children or other
passengers from opening the sliding door by using the
inside door handle.The security lock lever is located on the inside of the
sliding door, on the front edge of the door. To access the
lever, open the sliding door. Use the security lock label
on the edge of the door as a guide. This lock is on
both doors.
To use the security lock,
move the security lock lever
all the way up and close the
door from the outside.
If your vehicle is equipped with a power sliding door,
you can override the security lock by pressing either
power door switch when the power sliding door is
turned off. When the power sliding door is turned on,
the power sliding door cannot be opened from the inside
when the sliding door security lock is in use.

2-30
If you want to open the sliding door when the security
lock is on, unlock the sliding door and open the door
from the outside.
You should let adults and older children know how the
security lock works, and how to cancel the lock. If you
don't, adults or older children who ride in the rear won't
be able to open the sliding door from the inside when
the security lock feature is in use.
Resetting the Power Sliding Door
The power sliding door may operate incorrectly or not at
all because of the following conditions:
A low voltage or dead battery,
disconnecting the battery, or
if the IGN 1, B/U LAMP, RADIO or PWR
SEAT/PSD fuse is removed or blown.
See ªFuse Panelº in the Index for more information
about your fuse panel.
If any of these conditions occur, the power sliding door
will need to be reset. To do this, follow the directions
listed here. It will be easier if you read through them
once before beginning this procedure.1. Check to be sure the power sliding door is unlocked
and securely closed.
2. Turn the ignition key to OFF.
3. Turn off the power sliding door override on
the switchbank.
4. Remove the RADIO fuse from the underhood fuse
and relay center. Leave it out for 30 seconds.
5. Reinstall the fuse and wait 10 seconds.
6. Turn on the power sliding door override on
the switchbank.
7. Push either of the power door buttons to open the
power sliding door.
8. Open the door.
9. Wait five seconds and close the door by pushing
either power door button.
10. Wait five seconds and repeat Steps 7 through 9.
If the door does not rest in the fully open position after
repeating Step 7, repeat Steps 7 through 9 again.
If the door still does not operate correctly, see your
dealer for service.

2-31
Canceling the Sliding Door Security Lock
1. Unlock the sliding door and open the door from
the outside.
2. Move the security lock lever all the way down.
The sliding door lock will now work normally.
Liftgate
To unlock the liftgate from the outside, turn the key in
the cylinder clockwise. To lock the liftgate using the
key, turn the key counterclockwise.
Open the liftgate using the handle above the license
plate. Once slightly opened, the liftgate will rise by
itself. Lamps in the rear of the vehicle will come on,
illuminating the rear cargo area. See ªInterior Lampsº
in the Index.
NOTICE:
Be sure there are no overhead obstructions, such
as a garage door, before you open the liftgate.
You could slam the liftgate into something and
break the glass.
CAUTION:
It can be dangerous to drive with the liftgate
open because carbon monoxide (CO) gas can
come into your vehicle. You can't see or smell
CO. It can cause unconsciousness and even death.
If you must drive with the liftgate open or if
electrical wiring or other cable connections must
pass through the seal between the body and
the liftgate:
Make sure all other windows are shut.
Turn the fan on your heating or cooling
system to its highest speed with the setting
on bi
-level (outside air button is pressed).
That will force outside air into your vehicle.
See ªComfort Controlsº in the Index.
If you have air outlets on or under the
instrument panel, open them all the way.
See ªEngine Exhaustº in the Index.

2-34
Once armed, the alarm will go off if someone tries to
enter the vehicle (without using the remote lock control
transmitter or a key), breaks a window, tries to damage
the vehicle or turns the ignition on. The horn will sound
and the parking lamps will flash for up to two minutes.
The system will also cut off the fuel supply, preventing
the vehicle from being driven.
When the alarm is armed, the liftgate may be opened
with the remote lock control transmitter or with a key.
Arming with the Power Lock Switch
Your alarm system will arm when you use either power
door lock switch to lock the doors while any door or the
liftgate is open and the key is removed from the ignition.
If you would like to turn on power door lock switch
arming, see ªMultifunction Alarm Locks and Lighting
Choicesº in the Index.
The security light flashes quickly to let you know when
the system is ready to arm with the power door lock
switches. The security light will stop flashing and stay
on when you press the rear of the power door lock
switch, to let you know the system is arming. After all
doors and the liftgate are closed and locked, the security
light will begin flashing at a very slow rate to let you
know the system is armed.
Arming with the Remote Lock
Control Transmitter
Your alarm system will arm when you use your remote
lock control transmitter to lock the doors, if the key is
not in the ignition. The security light will turn on to let
you know the system is arming. After all doors and the
liftgate are closed and locked, the security light will
begin flashing at a very slow rate to let you know the
system is armed.
Arming with Your Key
Your alarm system will arm when you use your key to
lock the doors. The security light will turn on to let you
know the system is arming. After all doors and the
liftgate are closed and locked, the security light will
begin flashing at a very slow rate to let you know the
system is armed. If you would like your key not to
arm the system, see ªMultifunction Alarm Locks and
Lighting Choicesº in the Index.
Arming Confirmation
If remote unlock confirmation is on (see ªMultifunction
Alarm Locks and Lighting Choicesº in the Index), your
parking lamps will flash briefly to let you know when
your alarm system has disarmed.

2-35
Disarming with the Remote Lock
Control Transmitter
Your alarm system will disarm when you use your
remote lock control transmitter to unlock the doors.
The security light will stop flashing to let you know the
system is no longer armed.
Disarming with Your Key
Your alarm system will disarm when you use your key
to unlock the doors. The security light will stop flashing
to let you know the system is no longer armed. If you
would like your key not to disarm the alarm system,
see ªMultifunction Alarm Locks and Lighting Choicesº
in the Index.
Nuisance Alarms
If you experience nuisance alarms (alarms which are not
caused by the opening of a door or the liftgate and are
not desirable), you may need to reduce the damage
detection sensitivity. Try programming the content
theft
-deterrent to Mode 1.
If you continue to experience nuisance alarms, you may
want to try turning off damage detection by
programming your content theft
-deterrent to Mode 2.If you are still having trouble with nuisance alarms, you
can turn off the content theft
-deterrent system by
programming your content theft
-deterrent to Mode 3.
See ªMultifunction Alarm Locks and Lighting Choicesº
in the Index for more information. See your dealer or
qualified technician for service.
PASS-Key III
Your vehicle is equipped
with the PASS
-Key III
(Personalized Automotive
Security System)
theft
-deterrent system.
PASS
-Key III is a passive
theft
-deterrent system. This
means you don't have to do
anything different to arm or
disarm the system. It works
when you insert or remove
the key from the ignition.
Your PASS
-Key III system operates on a radio
frequency subject to Federal Communications
Commission (FCC) Rules and with Industry Canada.

2-36
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) this device may not cause harmful interference,
and (2) this device must accept any interference
received, including interference that may cause
undesired operation.
This device complies with RSS
-210 of Industry Canada.
Operation is subject to the following two conditions:
(1) this device may not cause interference, and
(2) this device must accept any interference received,
including interference that may cause undesired
operation of the device.
Changes or modifications to this system by other than
an authorized service facility could void authorization to
use this equipment.
PASS
-Key III uses a radio frequency transponder in the
key that matches a decoder in your vehicle.
When the PASS
-Key III system senses that someone is
using the wrong key, it shuts down the vehicle's starter
and fuel systems. The starter will not work and fuel will
stop being delivered to the engine. Anyone using a
trial
-and-error method to start the vehicle will be
discouraged because of the high number of electrical
key codes.When trying to start the vehicle if the engine does not
start and the SECURITY message comes on, the key
may have a damaged transponder. Turn the ignition off
and try again.
If the engine still does not start, and the key appears to
be undamaged, try another ignition key. At this time,
you may also want to check the fuse (see ªFuses and
Circuit Breakersº in the Index). If the engine still does
not start with the other key, your vehicle needs service.
If your vehicle does start, the first key may be faulty.
See your dealer or a locksmith who can service the
PASS
-Key III to have a new key made.
It is possible for the PASS
-Key III decoder to learn the
transponder value of a new or replacement key. Up to
10 additional keys may be programmed for the vehicle.
This procedure is for learning additional keys only.
If all the currently programmed keys are lost or do not
operate, you must see your dealer or a locksmith who
can service PASS
-Key III to have keys made and
programmed to the system.
See your dealer or a locksmith who can service
PASS
-Key III to get a new key blank that is a cut
exactly as the ignition key that operates the system.