
Black plate (14,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
2-14 Keys, Doors, and Windows
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 in the instrument
cluster comes on When there is a
problem with arming or disarming
the theft-deterrent system.
The system has one or more
transmitters matched to an
immobilizer control unit in your
vehicle. Only a correctly matched
transmitter will start the vehicle.
If the transmitter is ever damaged,
you may not be able to start your
vehicle.
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
vehicle off and try again.If the RKE transmitter appears to be
undamaged, try another transmitter.
Or, you may try placing the
transmitter in the transmitter pocket
in the center console. See
“Starting
the Vehicle with a Low Transmitter
Battery” underRemote Keyless
Entry (RKE) System Operation on
page 2‑3.
If the engine does not start with the
other transmitter or when the
transmitter is in the pocket in the
center console, your vehicle needs
service. See your dealer who can
service the theft-deterrent system
and have a new transmitter
programmed to the vehicle.
Do not leave the transmitter or
device that disarms or deactivates
the theft-deterrent system in the
vehicle.

Black plate (16,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
2-16 Keys, Doors, and Windows
Heated Mirrors
For vehicles with heated mirrors:
1(Rear Window Defogger):
Press to heat the mirrors.
See “Rear Window Defogger” under
Dual Automatic Climate Control
System on page 8‑1.
Park Tilt Mirrors
If the vehicle is equipped with
memory mirrors, there is an option
to have the mirrors tilt down, when
in R (Reverse), to more easily see
the ground near the vehicle. When the vehicle is shifted to
R (Reverse), both the driver and
passenger mirrors will tilt downward.
They will return to their previous
position when the vehicle is shifted
out of R (Reverse), the ignition is
turned to OFF, or the vehicle is left
in R (Reverse) for an extended
period of time.
This feature can be turned on or off.
See
Vehicle Personalization on
page 5‑39.
Interior Mirrors
Manual Rearview Mirror
Adjust the inside rearview mirror for
a clear view of the area behind your
vehicle. To avoid glare of the
headlamps from behind, push the
tab forward for daytime and pull it
for nighttime use.
Vehicles with OnStar have three
control buttons at the bottom of the
mirror. See your dealer for more
information about OnStar and how
to subscribe to it. See OnStar
Overview on page 14‑1.
Automatic Dimming
Rearview Mirror
On vehicles with an automatic
dimming inside rearview mirror the
automatic dimming reduces the
glare from the headlamps of the
vehicle behind you.

Black plate (18,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
2-18 Keys, Doors, and Windows
Press the switch to lower the
window. Pull the switch up to
raise it.
The switches work when the ignition
is in ON/RUN or ACC/
ACCESSORY, or in Retained
Accessory Power (RAP). See
Retained Accessory Power (RAP)
on page 9‑24.
Express Window Operation
Windows with an express-up or
down feature allow the front
windows to be lowered or raised
without holding the switch. Rearwindows only have express-down.
Pull a window switch up or push it
down all the way, release it, and the
window goes down or up
automatically. Stop the window by
pushing or pulling the switch.
Rear Window Lockout
This feature prevents the rear
passenger windows from operating,
except from the driver position.
Press
o
{to activate the rear
window lockout switch.
The indicator light comes on when
activated.
The rear door locks are also
disabled. See Safety Locks on
page 2‑10.
Press
o {again to deactivate the
lockout switch.
Programming the Power
Windows
If the battery on the vehicle has
been recharged, disconnected, or is
not working, you will need to
reprogram each front power window
for the express-up feature to work.
Before reprogramming, replace or
recharge the vehicle's battery.
To program each front window:
1. With the ignition in ON/RUN or ACC/ACCESSORY, or in
Retained Accessory Power
(RAP), close all doors.
2. Press and hold the power window switch until the window
is fully open.

Black plate (19,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
Keys, Doors, and Windows 2-19
3. Pull the power window switch upuntil the window is fully closed.
4. Continue holding the switch up for approximately two seconds
after the window is completely
closed.
The window is now reprogrammed.
Repeat the process for the other
windows.
Sun Visors
Pull the sun visor down to block
glare. Detach the sun visor from the
center mount to pivot to the side
window, or to extend along the rod,
if available.
Rear Window Sunshade
On vehicles with a rear window
sunshade, the switch is on the
console to the right of the shift lever.
The sunshade only operates when
the ignition is in ON/RUN or ACC/
ACCESSORY.
To open the sunshade, press and
release the switch. The sunshade
will fully extend. To close the
sunshade, press and release the
switch again. The sunshade will fully
close.
If the vehicle is shifted into
R (Reverse) when the sunshade is
extended, it will automatically close.
Roof
Sunroof
On vehicles with a sunroof, the
switch is on the overhead console.
The ignition must be in ON/RUN or
ACC/ACCESSORY, or Retained
Accessory Power (RAP) must be
active. See Retained Accessory
Power (RAP) on page 9‑24.

Black plate (6,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
3-6 Seats and Restraints
2. Move the seatback to thedesired position, and then
release the lever to lock the
seatback in place.
3. Push and pull on the seatback to make sure it is locked.
To return the seatback to the upright
position:
1. Lift the lever fully without applying pressure to the
seatback, and the seatback will
return to the upright position.
2. Push and pull on the seatback to make sure it is locked.Power Reclining Seatbacks
To adjust a power seatback,
if equipped:
.Tilt the top of the control
rearward to recline.
.Tilt the top of the control forward
to raise.
Memory Seats
If available, the MEM, “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

Black plate (7,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
Seats and Restraints 3-7
placed in OFF. These automatically
stored positions are referred to as
RKE Memory positions. See
Remote Keyless Entry (RKE)
System Operation on page 2‑3.
Storing Button Memory Positions
To save positions into Button
Memory:
1. Adjust the driver seat, seatbackrecliner, and both outside mirrors
to the desired driving positions.
2. Press and hold MEM (Memory) and “1”at the same time until a
beep sounds.
3. Repeat Steps 1 and 2 for a second driver using “2.”
Recalling Button Memory
Positions
To recall the Button Memory
positions, press and hold “1”or“2.”
The driver seat and outside mirrors
move to the positions stored to
those buttons when pressed. Releasing
“1”or“2” before the
stored positions are reached stops
the recall.
If something has blocked the driver
seat while recalling a memory
position, the recall may stop.
Remove the obstruction; then press
and hold the appropriate manual
control for the memory item that is
not recalling for two seconds. Try
recalling the memory position again
by pressing the appropriate memory
button. If the memory position is still
not recalling, see your dealer for
service.
Recalling RKE Memory Positions
The RKE memory feature can recall
the driver seat and outside mirrors
to previously stored RKE Memory
positions when entering the vehicle.
Every time the ignition is placed in
OFF, the positions of the driver seat
and outside mirrors are
automatically stored to the RKE
transmitter that was used to start
the vehicle. These positions are
called RKE Memory positions and may be different than the previously
mentioned Button Memory positions
saved to the
“1”or“2” buttons.
To recall RKE Memory positions:
.On vehicles with RKE, pressK
on the RKE transmitter and open
the driver door.
.On vehicles with keyless access,
press the lock/unlock button on
the outside driver door handle
and open the door. The RKE
transmitter must be present for
the recall to activate.
.If the driver door is already
open, press
Kon the RKE
transmitter to activate the recall.
The driver seat and outside mirrors
will move to the previously saved
RKE Memory positions.
This feature is turned on or off using
the vehicle personalization menu.
See Vehicle Personalization on
page 5‑39.

Black plate (8,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
3-8 Seats and Restraints
To stop recall movement, press one
of the memory, power mirror,
or power seat controls.
If something has blocked the driver
seat while recalling a memory
position, the recall may stop.
Remove the obstruction; then press
and hold the appropriate manual
control for the memory item that is
not recalling for two seconds. Try
recalling the memory position again
by opening the driver door and
pressing the RKE transmitter
K
button. If the memory position is still
not recalling, see your dealer for
service.
Easy Exit Driver Seat
This feature moves the seat
rearward allowing the driver more
room to exit the vehicle.
To activate, place the ignition in
OFF and open the driver door. If the
driver door is already open, placing
the ignition in OFF will activate the
recall.This feature is turned on or off using
the vehicle personalization menu.
See
Vehicle Personalization on
page 5‑39.
To stop recall movement, press one
of the memory or power seat
controls.
If something has blocked the driver
seat while recalling the exit position,
the recall may stop. Remove the
obstruction; then press and hold the
power seat control rearward for
two seconds. Try recalling the exit
position again. If the exit position is
still not recalling, see your dealer for
service.
Heated and Ventilated
Front Seats
{WARNING
If you cannot feel temperature
change or pain to the skin, the
seat heater may cause burns. To
reduce the risk of burns, people
with such a condition should use
care when using the seat heater,
especially for long periods of
time. Do not place anything on
the seat that insulates against
heat, such as a blanket, cushion,
cover, or similar item. This may
cause the seat heater to
overheat. An overheated seat
heater may cause a burn or may
damage the seat.

Black plate (9,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
Seats and Restraints 3-9
Heated and Ventilated Seat
Buttons Shown, Heated Seat Buttons Similar
If available, the buttons are near the
infotainment system on the center
stack. To operate, the ignition must
be on.
Press
Lto heat the seat cushion
and seatback or
{, if equipped, to
ventilate the seat. A ventilated seat
has a fan that pulls or pushes air
through the seat. The air is not
cooled. Press the button once for the
highest setting. With each press of
the button, the seat will change to
the next lower setting, and then to
the off setting. The lights indicate
three for the highest setting and one
for the lowest.
The passenger seat may take
longer to heat up.
Remote Start Heated and
Ventilated Seats
During a remote start, the heated or
ventilated seats, if equipped, can be
turned on automatically. When it is
cold outside, the heated seats turn
on, and when it is hot outside the
ventilated seats turn on. The heated
or ventilated seats are canceled
when the ignition is turned on. Press
the button to use the heated or
ventilated seats after the vehicle is
started.
The heated or ventilated seat
indicator lights on the button do not
turn on during a remote start.
The heated seat temperature
performance of an unoccupied seat
may be reduced. This is normal.
The heated or ventilated seats will
not turn on during a remote start
unless they are enabled in the
vehicle personalization menu. See
Remote Vehicle Start on page 2‑8
and
Vehicle Personalization on
page 5‑39.