keyless BUICK LACROSSE 2011 User Guide

Black plate (6,1)Buick LaCrosse Owner Manual - 2011
2-6 Keys, Doors and Windows
Keyless Trunk Opening
Lift up on the touch pad located
above the license plate to open the
trunk if the RKE transmitter is within
range.
Programming Transmitters to
the Vehicle
Only RKE transmitters
programmed to the vehicle
will work. If a transmitter is lost
or stolen, a replacement can
be purchased and programmed
through your dealer. The vehicle
can be reprogrammed so that lost
or stolen transmitters no longer
work. Any remaining transmitters
will need to be reprogrammed.
Each vehicle can have up to
five transmitters matched to it.Programming with a Recognized
Transmitter (Keyless Access
Vehicles Only)
A new transmitter can be
programmed to the vehicle
when there is one recognized
transmitter. To program, the
vehicle must be off and all of
the transmitters, both currently
recognized and new, must be
with you.
1. Place the recognized
transmitter(s) in the cupholder.
2. Insert the vehicle key of the new transmitter into the key lock
cylinder located on the outside
of the driver door and turn the
key to the unlock position five
times within 10 seconds.
The Driver Information
Center (DIC) displays READY
FOR REMOTE #2, 3, 4 or 5. 3. Place the new transmitter
into the transmitter pocket.
The transmitter pocket is
located inside the center
console storage area under
the cupholder. The cupholder
will need to be pulled out to
access the transmitter pocket.
4. Press the ignition. When the transmitter is learned, the DIC
will show that it is ready to
program the next transmitter.
5. Remove the transmitter from the transmitter pocket and press
K.
To program additional
transmitters, repeat Steps 3
through 5.
When all additional transmitters
are programmed, press and hold
the ignition for 10 seconds to
exit programming mode.

Black plate (7,1)Buick LaCrosse Owner Manual - 2011
Keys, Doors and Windows 2-7
Programming without a
Recognized Transmitter
(Keyless Access Vehicles Only)
If there are no currently recognized
transmitters available, follow this
procedure to program up to five
transmitters. This feature is not
available in Canada. This procedure
will take approximately 30 minutes
to complete. The vehicle must be
off and all of the transmitters you
wish to program must be with you.
1. Insert the vehicle key of thetransmitter into the key lock
cylinder located on the outside
of the driver door and turn the
key to the unlock position five
times within 10 seconds.
The Driver Information Center
(DIC) displays REMOTE LEARN
PENDING, PLEASE WAIT. 2. Wait for 10 minutes until the
DIC displays PRESS ENGINE
START BUTTON TO LEARN
and then press the ignition.
The DIC displays will again
show REMOTE LEARN
PENDING, PLEASE WAIT.
3. Repeat Step 2 two additional times. After the third time all
previously known transmitters
will no longer work with the
vehicle. Remaining transmitters
can be relearned during the
next steps.
The DIC display should
now show READY FOR
REMOTE # 1. 4. Place the new transmitter
into the transmitter pocket.
The transmitter pocket is
located inside the center
console storage area under
the cupholder. The cupholder
will need to be pulled out to
access the transmitter pocket.
5. Press the ignition. When the transmitter is learned the DIC
will show that it is ready to
program the next transmitter.
6. Remove the transmitter from the transmitter pocket and press
K.
To program additional
transmitters, repeat Steps 4
through 6.
When all additional transmitters
are programmed, press and hold
the ignition for 10 seconds to
exit programming mode.

Black plate (8,1)Buick LaCrosse Owner Manual - 2011
2-8 Keys, Doors and Windows
Starting the Vehicle with a Low
Transmitter Battery
If the transmitter battery is weak,
the DIC may display NO REMOTE
DETECTED when you try to
start the vehicle. The REPLACE
BATTERY IN REMOTE KEY
message may also be displayed
at this time.
To start the vehicle:
1. Remove the cupholder from thecenter console storage area.
2. Place the transmitter in the transmitter pocket with the
buttons facing up. 3. With the vehicle in P (Park) or
N (Neutral), press the brake
pedal and the ignition control.
See Starting the Engine on
page 9‑20 for additional
information about the vehicle's
keyless ignition with push start.
Replace the transmitter battery
as soon as possible.
Battery Replacement
Replace the battery if the REPLACE
BATTERY IN REMOTE KEY
message displays in the DIC.
See “Replace Battery in Remote
Key” under Key and Lock Messages
on page 5‑36.
The battery is not rechargeable.
To replace the battery:
1. Push the button on the transmitter to extend the key.
2. Remove the battery cover by prying it with a finger.
3. Remove the battery by pushing on the battery and sliding it
toward the keyblade. 4. Insert the new battery, positive
side facing up. Push the battery
down until it is held in place.
Replace with a CR2032 or
equivalent battery.
5. Snap the battery cover back on to the transmitter.
Remote Vehicle Start
If available, this feature allows the
engine to be started from outside
the vehicle.
The
/button will be on the RKE
transmitter if the vehicle has remote
start.
Laws in some local communities
may restrict the use of remote
starters. For example, some laws
may require a person using remote
start to have the vehicle in view.
Check local regulations for any
requirements.

Black plate (9,1)Buick LaCrosse Owner Manual - 2011
Keys, Doors and Windows 2-9
Starting the Engine Using Remote
Start
To start the engine using the remote
start feature:
1. Aim the Remote Keyless Entrytransmitter at the vehicle.
2. Press
Q.
3. Immediately after completing Step 2, press and hold
/until
the turn signal lamps flash, or for
about 2 seconds if the vehicle is
not in view.
Once the vehicle is started, the
parking lamps will turn on and
remain on as long as the engine
is running.
Turn the ignition to ON/RUN
(key access), or select the
ON/RUN/START ignition position
(keyless access), to drive the
vehicle. The engine will shut off after
10 minutes unless a time
extension is done or the ignition
is put in ON/RUN (key access) or
ON/RUN/START (keyless access).
Vehicles with an automatic climate
control system will default to a
heating or cooling mode depending
on the outside temperature during a
remote start. When the key is turned
to ON/RUN (key access), or the
ON/RUN/START ignition position
is selected (keyless access), the
climate control system will turn on
at the setting the vehicle was set to
when the vehicle was last turned off.
Vehicles with heated or heated and
ventilated front seats can have this
feature turn on automatically during
a remote start. See
“Remote Start
Heated Seats” and“Remote Start
Vented Seats” underVehicle
Personalization on page 5‑39
for more information. Extending Engine Run Time
For a 10-minute extension, repeat
Steps 1 and 2 while the engine is
still running. The remote start can
only be extended once.
When the remote start is extended,
the second 10 minutes will start
immediately.
For example, if the vehicle has
been running for five minutes, and
10 minutes are added, the engine
will run for a total of 15 minutes.
A maximum of two remote starts or
remote start attempts are allowed
between ignition cycles.
The vehicle's ignition must be
turned on and then back off before
the remote start procedure can be
used again.

Black plate (10,1)Buick LaCrosse Owner Manual - 2011
2-10 Keys, Doors and Windows
Canceling a Remote Start
To cancel a remote start, do any of
the following:
.Aim the RKE transmitter at the
vehicle and press and hold
/
until the parking lamps turn off.
.Turn on the hazard warning
flashers.
.Turn the vehicle on and then off.
Conditions in Which Remote Start
Will Not Work
The remote start will not operate if:
.The key is in the ignition (key
access) or the ignition is in any
position other than OFF (keyless
access).
.The transmitter is in the vehicle
(keyless access).
.The hood is not closed.
.The hazard warning flashers
are on.
.There is an emission control
system malfunction.
.The engine coolant temperature
is too high.
.The oil pressure is low.
.Two remote vehicle starts have
already been used.
.The vehicle is not in P (Park).
Door Locks
{WARNING
Unlocked doors can be
dangerous.
.Passengers, especially
children, can easily open
the doors and fall out
of a moving vehicle.
The chance of being thrown
out of the vehicle in a crash
is increased if the doors
are not locked. So, all
passengers should wear
safety belts properly and
the doors should be locked
whenever the vehicle is
driven. (Continued)

Black plate (11,1)Buick LaCrosse Owner Manual - 2011
Keys, Doors and Windows 2-11
WARNING (Continued)
.Young children who get into
unlocked vehicles may be
unable to get out. A child can
be overcome by extreme heat
and can suffer permanent
injuries or even death from
heat stroke. Always lock the
vehicle whenever leaving it.
.Outsiders can easily enter
through an unlocked door
when slowing or stopping
the vehicle. Lock the doors
to help prevent this from
happening.To lock and unlock the door, use
the Remote Keyless Entry (RKE)
transmitter or the key from the
outside and the door lock knob
or switch from the inside.
From inside the vehicle with the
doors locked, pull once on the door
handle to unlock it, and a second
time to open it.
Manually locking the driver door
also automatically locks all other
doors.
For more information see:
.Remote Keyless Entry (RKE)
System Operation on page 2‑4.
.Power Door Locks on page 2‑11.
.Vehicle Personalization on
page 5‑39.
Power Door Locks
K(Unlock):
Press to unlock all
doors.
Q(Lock): Press to lock all doors.
See “Power Door Locks” inVehicle
Personalization on page 5‑39.

Black plate (13,1)Buick LaCrosse Owner Manual - 2011
Keys, Doors and Windows 2-13
WARNING (Continued)
If the vehicle must be driven with
the liftgate, or trunk/hatch open:
.Close all of the windows.
.Fully open the air outlets
on or under the instrument
panel.
.Adjust the Climate Control
system to a setting that
brings in only outside air
and set the fan speed to the
highest setting. See Climate
Control System in the Index.
.If the vehicle has a power
liftgate, disable the power
liftgate function.
For more information about
carbon monoxide, see Engine
Exhaust on page 9‑27.
Remote Trunk Release
To open the trunk from the outside
the vehicle, press
Von the
Remote Keyless Entry (RKE)
transmitter, or press the touchpad
above the license plate.
Emergency Trunk Release
Handle
Notice: Do not use the
emergency trunk release handle
as a tie-down or anchor point
when securing items in the trunk
as it could damage the handle.
The emergency trunk release
handle is only intended to aid a
person trapped in a latched trunk,
enabling them to open the trunk
from the inside.
There is an emergency trunk
release handle located inside the
trunk on the trunk latch. On some
vehicles, the release handle can be
accessed by folding the rear seat
center seatback. See Rear Seats on
page 3‑11. Pull the release handle
to open the trunk from the inside.

Black plate (14,1)Buick LaCrosse Owner Manual - 2011
2-14 Keys, Doors and Windows
Vehicle Security
This vehicle has theft-deterrent
features; however, they do not make
it impossible to steal.
Anti-Theft Alarm System
This vehicle has an anti-theft alarm
system.
Arming the System
To arm the system, pressQon the
RKE transmitter.
The alarm automatically arms after
about 30 seconds. The security
light, located on the instrument
panel, flashes.
Press
Von the RKE transmitter to
open the trunk without setting off the
alarm. The system rearms when the
trunk is closed.
Disarming the System
To disarm the system, do one of the
following:
.PressKon the RKE transmitter.
.Approach the vehicle with
the RKE transmitter (keyless
access).
.Start the engine.
The alarm automatically disarms.
How to Detect a Tamper
Condition
IfKis pressed and the horn
sounds, an attempted break-in
has occurred while the system
was armed.
If the alarm has been activated, the
THEFT ATTEMPTED message will
appear on the DIC. See Key and
Lock Messages on page 5‑36 for
additional information.
Immobilizer
See Radio Frequency Statement on
page 13‑20 for information
regarding Part 15 of the Federal
Communications Commission
(FCC) rules and Industry Canada
Standards RSS-210/220/310.
Immobilizer Operation
(Key Access)
This vehicle has a passive
theft-deterrent system.
The system does not have to be
manually armed or disarmed.
The vehicle is automatically
immobilized when the key is
removed from the ignition.
The system is automatically
disarmed when the vehicle is
started with the correct key.

Black plate (15,1)Buick LaCrosse Owner Manual - 2011
Keys, Doors and Windows 2-15
The key uses a transponder that
matches an immobilizer control unit
in the vehicle and automatically
disarms the system. Only the
correct key starts the vehicle.
The vehicle may not start if the
key is damaged.
The security light, located in the
instrument panel cluster, comes on
if there is a problem with arming
or disarming the theft-deterrent
system.
When trying to start the vehicle, the
security light comes on briefly when
the ignition is turned on.If the engine does not start and the
security light stays on, there is a
problem with the system. Turn the
ignition off and try again.
If the engine still does not start, and
the key appears to be undamaged
or the light continues to stay on,
try another ignition key.
If the engine still does not start
with the other key, the vehicle needs
service. If the vehicle does start,
the first key may be damaged.
See your dealer who can service
the theft-deterrent system and
have a new key made.
Do not leave the key or device
that disarms or deactivates the
theft-deterrent system in the vehicle.
Immobilizer Operation
(Keyless Access)
This vehicle has a passive
theft-deterrent system.
The system does not have to be
manually armed or disarmed.
The vehicle is automatically
immobilized when the transmitter
leaves the vehicle.
The immobilization system is
disarmed when the ignition button
is pushed in and a valid transmitter
is found in the vehicle.
The security light, located in the
instrument panel cluster, comes on
if there is a problem with arming
or disarming the theft-deterrent
system.

Black plate (5,1)Buick LaCrosse Owner Manual - 2011
Seats and Restraints 3-5
Power Seat Adjustment
To adjust a power seat:
.Move the seat forward or
rearward by sliding the control
forward or rearward.
.Raise or lower the front or rear
part of the seat cushion by
moving the front or rear of
the control up or down.
.Raise or lower the entire seat
by moving the entire control up
or down.
Memory Seats
On vehicles with the memory
feature, the“1”and “2”buttons
on the outboard side of the driver
seat are used to manually save
and recall the driver seat and
outside mirror positions. These
manually stored positions are
referred to as Button Memory
positions. The vehicle will also automatically
save driver seat and outside
mirror positions to the current
driver Remote Keyless Entry (RKE)
transmitter when the ignition is
placed in OFF. These automatically
stored positions are referred
to as RKE Memory positions.
See
Remote Keyless Entry (RKE)
System Operation on page 2‑4
for more information.
Storing Button Memory Positions
To save positions into Button
Memory:
1. Adjust the driver seat, seatback recliner, and both outside mirrors
to the desired driving positions.
2. Press and release the MEM (Memory) button.
3. Press “1”until a beep sounds.
4. Repeat Steps 1 through 3 for a second driver using “2.”