
Keys...............................................................2-3
Remote Keyless Entry System.........................2-5
Remote Keyless Entry System Operation...........2-6
Doors and Locks.............................................2-9
Door Locks....................................................2-9
Central Door Unlocking System......................2-10
Power Door Locks........................................2-10
Programmable Automatic Door Locks..............2-11
Rear Door Security Locks..............................2-11
Lockout Protection........................................2-12
Leaving Your Vehicle....................................2-12
Trunk..........................................................2-13
Windows........................................................2-16
Power Windows............................................2-17
Sun Visors...................................................2-19
Theft-Deterrent Systems..................................2-20
PASS-Key
®III ..............................................2-22
PASS-Key®III Operation...............................2-22
Starting and Operating Your Vehicle................2-24
New Vehicle Break-In....................................2-24
Ignition Positions..........................................2-25
Starting Your Engine.....................................2-26Engine Coolant Heater..................................2-27
Automatic Transaxle Operation.......................2-28
Parking Brake..............................................2-31
Shifting Into Park (P).....................................2-32
Shifting Out of Park (P).................................2-34
Parking Over Things That Burn.......................2-34
Engine Exhaust............................................2-35
Running Your Engine While You Are Parked. . . .2-36
Mirrors...........................................................2-37
Automatic Dimming Rearview Mirror with
OnStar
®...................................................2-37
Automatic Dimming Rearview Mirror with
OnStar
®and Compass...............................2-38
Outside Power Mirrors...................................2-40
Outside Automatic Dimming Mirror..................2-40
Outside Curb View Assist Mirror.....................2-41
Outside Convex Mirror...................................2-41
Outside Heated Mirrors..................................2-41
OnStar
®System.............................................2-42
HomeLink®Transmitter...................................2-44
Programming the HomeLink®Transmitter.........2-45
Section 2 Features and Controls
2-1

There is a master key that works all of the lock cylinders
(driver’s door, trunk, ignition and glove box).
There is also a VALET key which only operates the
driver’s door and the ignition.Your vehicle has the PASS-Key
®III vehicle theft system.
Both the master and VALET key have a transponder in
the key head that matches a decoder in the vehicle’s
steering column. If a replacement key or any additional
key is needed, you must purchase this key from your
dealer. The key will have PK3 stamped on it. Keep the
bar code tag that came with the original keys. Give this
tag to your dealer if you need a new key made.
Any new PASS-Key
®III key must be programmed
before it will start your vehicle. SeePASS-Key®III on
page 2-22for more information on programming
your new key.
Notice:If you ever lock your keys in your vehicle,
you may have to damage the vehicle to get in.
Be sure you have spare keys.
In an emergency, contact Cadillac Roadside Assistance.
SeeRoadside Service on page 7-6.
If your vehicle is equipped with the OnStar
®system with
an active subscription and you lock your keys inside
the vehicle, OnStar
®may be able to send a command to
unlock your vehicle. SeeOnStar®System on page 2-42
for more information. Master Key
Valet Key
2-4

Remote Keyless Entry System
Operation
With this system you can lock and unlock your doors or
unlock your trunk from about 3 feet (1 m) up to 30 feet
(9 m) away using the remote keyless entry transmitter
supplied with your vehicle.
Q(Lock):Press this
button to lock the doors.
The parking lamps will flash
once and the horn will
sound once. Pressing lock
arms the theft-deterrent
system.
The parking lamps will not flash, however, if the manual
parking lamps are left on. Remote confirmation is not
operational if a door is open.You can program your vehicle so the parking lamps will
not flash and the horn will not sound. For more
information, seeDIC Vehicle Personalization on
page 3-63.
W(Unlock):Press this button to unlock the driver’s
door. The parking lamps on your vehicle will flash twice.
The parking lamps will not flash if they have been
turned on manually. Remote confirmation is not
operational if a door is open.
Press this button again within one to five seconds to
unlock the other doors. It will also disarm the
theft-deterrent system and turn on the interior lamps
at night.
You can program your vehicle so the parking lamps will
not flash. For more information, seeDIC Vehicle
Personalization on page 3-63.
2-6

.(Fuel Door):Press this button to open the fuel
door. The valet lockout switch must be in the OFF
position for this feature to work. SeeValet Lockout
SwitchunderTheft-Deterrent Systems on page 2-20for
more information.
V(Trunk):Press this button to open the trunk. The
valet lockout switch must be in the OFF position for
this feature to work. SeeValet Lockout Switchunder
Theft-Deterrent Systems on page 2-20for more
information.
The remote keyless entry transmitter can be used to
recall the memory settings for up to two drivers.
For more information, seeDIC Vehicle Personalization
on page 3-63andMemory Seat, Mirrors and Steering
Wheel on page 2-52.
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.
Vehicles are delivered with two transmitters. See your
dealer for information on how to obtain additional
transmitters.
2-7

Trunk
{CAUTION:
It can be dangerous to drive with the trunk lid
open because carbon monoxide (CO) gas can
come into your vehicle. You can not see or
smell CO. It can cause unconsciousness and
even death. If you must drive with the trunk lid
open or if electrical wiring or other cable
connections must pass through the seal
between the body and the trunk lid:
•Make sure all other windows are shut.
•Turn the fan on your heating or cooling
system to its highest speed and select the
control setting that will force outside air
into your vehicle. See Climate Control
System in the Index.
•If you have air outlets on or under the
instrument panel, open them all the way.
SeeEngine Exhaust on page 2-35.
Trunk Lock Release
The trunk lock release
button is located on the left
side of the instrument
panel below the lamp
controls.
Press the trunk lock release button upward to open the
trunk. To use this feature, your vehicle must be in
PARK (P) or NEUTRAL (N) and the valet lockout switch
must be in the OFF position.
You can also press the button with the trunk symbol on
the remote keyless entry transmitter to open the
trunk. To disable this feature, seeValet Lockout Switch
underTheft-Deterrent Systems on page 2-20.
2-13

Trunk Lid Tie Down
{CAUTION:
Driving with the trunk lid open can allow
dangerous CO (carbon monoxide) gas to come
into your vehicle. You can not see or smell CO.
It can cause unconsciousness and even death.
If you ever need to drive with your trunk lid
open, then:
•Make sure all windows, the rear seat
pass-through and sunroof are closed.
•Turn the fan on your heating and cooling
system to its highest speed, with the
setting on AUTO and temperature between
65°F (18°C) and 85°F (29°C). This forces
fresh outside air into your vehicle.
•Open all air ducts on the instrument panel.
Do not use the trunk lid tie down if you are
towing a trailer because of the danger of CO.Your vehicle may be equipped with a trunk-lid tie down.
This feature is used to secure the trunk lid if it will
not close completely, such as when carrying large
packages in the trunk. Use the following steps to secure
the trunk lid:
1. Attach the clip end of the tie down to the D ring on
the trunk lid (A).
2. Attach the hook end of the tie down to the striker
located at the center of the trunk sill (B).
3. Tighten the tie down by pulling the free end of the
cord until secure.
4. To remove the tie down, press the clip end release
and loosen the cord.
2-14

Emergency Trunk Release Handle
Notice:Using the emergency trunk release handle
as a tie-down or anchor point when securing
items in the trunk may damage it. Use the
emergency trunk release handle only to help you
open the trunk lid.
There is a glow-in-the-dark trunk release handle located
inside the trunk on the latch. This handle will glow
following exposure to light. Pull the release handle
upward to open the trunk from the inside.
Rear Seat Pass-Through Door
Your vehicle may be equipped with a rear seat
pass-through door. The button for this feature is located
in the trunk.
The rear-seat armrest must be down for the
pass-through door to open. To release the pass-through
door, press the PUSH button located in the center of
the trunk panel.
2-15

Theft-Deterrent Systems
Vehicle theft is a big business, especially in some cities.
Although your vehicle has a number of theft-deterrent
features, we know that nothing we put on it can make it
impossible to steal.
The SECURITY light is
located on the instrument
panel cluster.
If the ignition is off and any door is open, the SECURITY
light will flash, reminding you to arm the system.
To arm the system, do the following:
1. Open the door.
2. Lock the door using the power door lock switch with
the door open or the remote keyless entry
transmitter. The SECURITY light should come on
and stay on.
3. Close all the doors. The SECURITY light should go
off within approximately 30 seconds.If a door or a trunk is opened without a key or a remote
keyless entry transmitter, the horn will sound and the
lamps will flash for about 30 seconds.
Remember, the theft-deterrent system will not arm if you
lock the doors with a key or use the manual door
lock. It activates only if you use a power door lock with
the door open or the remote keyless entry transmitter.
To avoid activating the alarm by accident do the
following:
•The vehicle should be locked with the door key or
the manual door lock after the doors are closed if
you do not want to arm the theft-deterrent system.
•Always unlock a door with a key or use the remote
keyless entry transmitter. Pressing the unlock
button on the remote keyless entry transmitter
disables the theft-deterrent system. Unlocking a
door any other way will activate the alarm when a
door or the trunk is opened.
If you activate the alarm by accident, unlock the driver’s
door with your key. You can also turn off the alarm
by using the unlock button on the remote keyless entry
transmitter, or by starting the car with a valid key.
Changes or modifications made to this system by other
than an authorized service facility could void
authorization to use the theft system.
2-20