2014 BUICK LACROSSE page 1

Black plate (5,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
6043609) - 2014 - 2nd Edition - 10/24/13
Keys, Doors, and Windows 2-5
Pressing the lock/unlock button will
cause all doors to lock if any of the
following occur:
.It has been more than
five seconds since the first lock/
unlock button press.
.Two lock/unlock button presses
were used to unlock all doors.
.Any vehicle door has opened
and all doors are now closed.
Keyless Unlocking/Locking from
Passenger Doors
When the doors are locked and the
RKE transmitter is within 1 m (3 ft)
of the door handle, pressing the
lock/unlock button on that door
handle will unlock all doors.
Pressing the lock/unlock button will
cause all doors to lock if any of the
following occur:
.The lock/unlock button was used
to unlock all doors.
.Any vehicle door has opened
and all doors are now closed. Passive Locking
If equipped with Keyless Access,
this featured will lock the vehicle
several seconds after all doors are
closed, if the vehicle is off and at
least one transmitter has been
removed from the interior or none
remain in the interior.
Temporary Disable Passive
Locking Feature
Temporarily disable the passive
locking by pressing and holding
K
on the interior door switch with a
door open for at least four seconds,
or until three chimes are heard.
Passive locking will then remain
disabled until
Qon the interior door
is pressed, or until the vehicle is
turned on.
To customize the doors to
automatically lock when exiting the
vehicle, see “Remote Locking,
Unlocking, Starting” underVehicle
Personalization on page 5-43. Keyless Trunk Opening
Lift up on the touch pad located
above the license plate to open the
trunk if the RKE transmitter is within
1 m (3 ft).
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 eight transmitters
matched to it.
Programming with a Recognized
Transmitter (Key Vehicles Only)
To program a new key:
1. Insert the original, already
programmed key in the ignition
and turn to the key to the ON/
RUN position.

Black plate (8,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
6043609) - 2014 - 2nd Edition - 10/24/13
2-8 Keys, Doors, and Windows
4. Place the new transmitter intothe transmitter pocket inside the
armrest storage area.
5. Press the ENGINE START/ STOP button. 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 4–6. When all additional transmitters
are programmed, press and hold
the ignition for 12 seconds to
exit programming mode.
Starting the Vehicle with a Low
Transmitter Battery
When starting the vehicle, if the
transmitter battery is weak, the DIC
may display NO REMOTE
DETECTED or NO REMOTE KEY
WAS DETECTED, PLACE KEY IN
TRANSMITTER POCKET, THEN
START YOUR VEHICLE. The
REPLACE BATTERY IN REMOTE
KEY message may also be
displayed at this time.
To start the vehicle:
1. Place the transmitter in the
transmitter pocket inside the
armrest storage area.
2. With the vehicle in P (Park) or N (Neutral), press the brake
pedal and the ENGINE START/
STOP button. See Starting the
Engine on page 9-18 for
additional information about the
vehicle's keyless ignition with
pushbutton start.
Replace the transmitter battery
as soon as possible.

Black plate (9,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
6043609) - 2014 - 2nd Edition - 10/24/13
Keys, Doors, and Windows 2-9
Battery Replacement
Replace the battery if the REPLACE
BATTERY IN REMOTE KEY
message displays in the DIC. See
Key and Lock Messages on
page 5-38.
{Caution
When replacing the battery, do
not touch any of the circuitry on
the transmitter. Static from your
body could damage the
transmitter.
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 key blade. 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. Starting the Engine Using Remote
Start
To start the engine using the remote
start feature:
1. Aim the RKE transmitter at the
vehicle.
2. Press and release
Q.
3. Immediately after completing Step 2, press and hold
/for at
least four seconds or until the
turn signal lamps flash. The turn
signal lamps flashing confirms
the request to remote start the
vehicle has been received.
When the engine starts, the
parking lamps will turn on and
remain on as long as the engine
is running. The doors will be
locked and the climate control
system may come on.
Turn the ignition to ON/RUN (Key
Access), or select the ON/RUN/
START ignition position (Keyless
Access), to drive the vehicle.

Black plate (10,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
6043609) - 2014 - 2nd Edition - 10/24/13
2-10 Keys, Doors, and Windows
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).
The climate control system will use
the previous setting during a remote
start. The rear defog may come on
during remote start based on cold
ambient conditions. The rear defog
indicator light does not come on
during remote start. See“Remote
Start Climate Control Operation” in
Dual Automatic Climate Control
System on page 8-1. 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
Cooled Seats” underVehicle
Personalization on page 5-43 for
more information.
Extending Engine Run Time
The engine run time can also be
extended by another 10 minutes,
if during the first 10 minutes Steps 1–3 are repeated while the
engine is still running. This provides
a total of 20 minutes.
The remote start can only be
extended once.
When the remote start is extended,
the second 10-minute period is
added on to the first 10 minutes for
a total of 20 minutes.
A maximum of two remote starts,
or a remote start with an extension,
are allowed between ignition cycles.
The vehicle's ignition must be
changed to ON/RUN/START and
then back to OFF before the remote
start procedure can be used again.
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).

Black plate (11,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
6043609) - 2014 - 2nd Edition - 10/24/13
Keys, Doors, and Windows 2-11
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.
.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.(Continued)
Warning (Continued)
.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 or unlock the doors from the
outside, press
QorKon the
Remote Keyless Entry (RKE)
transmitter or use the key in the
door. See Remote Keyless Entry
(RKE) System Operation on
page 2-3.
To lock or unlock the doors from the
inside:
.PressQorKon a power door
lock switch.
.Pushing down the manual lock
knob on the driver door will lock
all doors. Pushing down the
manual lock knob on a
passenger door will lock that
door only.
.Pulling the door handle once will
unlock the door. Pulling the door
handle again will unlatch it.
Power Door Locks
K(Unlock): Press to unlock all
doors.
Q(Lock): Press to lock all doors.
Locking or unlocking the doors will
also lock or unlock the fuel door.

Black plate (12,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
6043609) - 2014 - 2nd Edition - 10/24/13
2-12 Keys, Doors, and Windows
Locking features can be
programmed by using the Driver
Information Center (DIC). See
“Power Door Locks”inVehicle
Personalization on page 5-43.
Delayed Locking
When locking the doors with the
power lock switch and a door is
open, the doors will lock
five seconds after the last door is
closed. You will hear three chimes
to signal that the delayed locking
feature is in use.
Pressing the power lock switch
twice or the lock button on the RKE
transmitter twice will override the
delayed locking feature and
immediately lock all the doors.
This feature can be programmed by
using the Driver Information Center
(DIC). See “Delayed Door Lock”
under Vehicle Personalization on
page 5-43.
Automatic Door Locks
The doors will lock automatically
when all doors are closed, the
ignition is on, and the shift lever is
moved out of P (Park).
To unlock the doors:
.PressKon a door.
.Shift the transmission into
P (Park).
Automatic door unlocking can be
programmed through the Driver
Information Center (DIC). See
Vehicle Personalization on
page 5-43.
Lockout Protection
If equipped with pushbutton start
and the vehicle is in ACC/
ACCESSORY or ON/RUN/START,
and locking is requested with the
driver door open, all doors will lock
and only the driver door will unlock. If equipped with a keyed ignition,
and the key is in the ignition when
locking is requested with the driver
door open, all doors will lock and
then the driver door will unlock.
Lockout Protection with the key in
the ignition can be manually
overridden with the driver door open
by pressing and holding
Qon the
power door lock switch.
If Unlocked Door Anti Lockout is
turned on and the vehicle is off, and
locking is requested with the driver
door open, all doors will lock and
only the driver door will unlock. The
Unlocked Door Anti Lockout feature
can be turned on or off using the
vehicle personalization menus. See
Vehicle Personalization on
page 5-43.

Black plate (13,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
6043609) - 2014 - 2nd Edition - 10/24/13
Keys, Doors, and Windows 2-13
Safety Locks
Presso{to activate the safety
locks on the rear doors. The
indicator light comes on when
activated.
The rear door power windows are
also disabled.
Press
o {again to deactivate the
lockout switch.
Doors
Trunk
{Warning
Exhaust gases can enter the
vehicle if it is driven with the
liftgate, trunk/hatch open, or with
any objects that pass through the
seal between the body and the
trunk/hatch or liftgate. Engine
exhaust contains carbon
monoxide (CO) which cannot be
seen or smelled. It can cause
unconsciousness and even death.
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.
(Continued)
Warning (Continued)
.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 Systems” 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 9-26.

Black plate (14,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
6043609) - 2014 - 2nd Edition - 10/24/13
2-14 Keys, Doors, and Windows
Remote Trunk Release
To open the trunk, pressVon the
driver door when the vehicle is off or
in P (Park).
To open the trunk from outside the
vehicle, press
VorYon the
Remote Keyless Entry (RKE)
transmitter to unlock all doors, then
use the touch pad above the license
plate. If equipped with Keyless
Access, the trunk can be opened
using the touch pad when the RKE
transmitter is within 1 m (3 ft) of the
rear of the vehicle.
Emergency Trunk Release
Handle
{Caution
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.
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 3-10. Pull the release handle
to open the trunk from the inside.