Page 9 of 346

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-9803782) -
2017 - crc - 9/7/16
8 In Brief
Initial Drive
Information
This section provides a brief
overview about some of the
important features that may or may
not be on your specific vehicle.
For more detailed information, refer
to each of the features which can be
found later in this owner’s manual.
Stop/Start System
The vehicle may be equipped with a
fuel saving stop/start system to shut
off the engine and help
conserve fuel.
When the brakes are applied and
the vehicle is at a complete stop,
the engine may turn off. When the
brake pedal is released or the
accelerator pedal is pushed, the
engine will restart.
SeeStarting the Engine 0175.
Remote Keyless Entry
(RKE) System
The Remote Keyless Entry (RKE)
transmitter may work up to 60 m
(197 ft) away from the vehicle.
With Remote Start Shown
Q:Press to lock all doors.
K:Press to unlock the driver door
or all doors.
Lock and unlock feedback can be
personalized. See Vehicle
Personalization 0138.
X:Press twice quickly to release
the trunk.
7: Press and release to initiate
vehicle locator. Press and hold for at
least three seconds to sound the
panic alarm. Press again to cancel
the panic alarm.
See Keys 026 and Remote Keyless
Entry (RKE) System Operation 027.
Remote Vehicle Start
If equipped, the engine can be
started from outside of the vehicle.
Starting the Vehicle
1. Press and releaseQon the
RKE transmitter.
2. Immediately press and hold
/
for at least four seconds or until
the turn signal lamps flash.
Start the vehicle normally after
entering.
When the vehicle starts, the parking
lamps will turn on.
Remote start can be extended.
Page 10 of 346

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-9803782) -
2017 - crc - 9/7/16
In Brief 9
Canceling a Remote Start
To cancel a remote start, do one of
the following:
.Press and hold
/until the
parking lamps turn off.
. Turn on the hazard warning
flashers.
. Turn the vehicle on and then off.
See Remote Vehicle Start 033.
Door Locks
To lock or unlock the doors:
.
From inside the vehicle, use the
power door lock controls. Pull
once on the door handle to
unlock it, and a second time to
open it.
. From outside, press
QorKon
the Remote Keyless Entry (RKE)
transmitter, or use the key in the
door. The key cylinder is
covered with a cap. See Remote
Keyless Entry (RKE) System
Operation 027.
See Door Locks 035.
Power Door Locks
The power door lock controls are on
the front door panels.
K:Press to unlock all doors.
Q: Press to lock all doors.
See Power Door Locks 036.
Keyless Access
The RKE transmitter must be within
1 m (3 ft) of the door being opened.
Press the button on the door handle
to open. See Keyless Access
Operation under Remote Keyless
Entry (RKE) System Operation 027.
Trunk Release
To open the trunk from outside the
vehicle, press
Xtwice quickly on
the Remote Keyless Entry (RKE)
transmitter.
Press the bottom of the emblem
above the license plate when all
doors are unlocked.
To open the trunk from inside the
vehicle, press and hold
|on the
driver door when the vehicle is off or
in P (Park). See Trunk038.
Page 11 of 346
Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-9803782) -
2017 - crc - 9/7/16
10 In Brief
Windows
Press the switch to lower the
window. Pull the switch up to
raise it.
SeePower Windows 045.
Seat Adjustment
Power Seats
To adjust the seat:
.
Move the seat forward or
rearward by moving the control
forward or rearward.
. Raise or lower the front part of
the seat cushion by moving the
front of the control up or down.
. Raise or lower the entire seat by
moving the rear of the control up
or down.
See Power Seat Adjustment 051.
Lumbar Adjustment
Four-Way Shown, Two-Way
Similar
To adjust the lumbar support,
if equipped:
. Press and hold the front or rear
of the control to increase or
decrease lumbar support.
. If equipped, press and hold the
top or bottom of the control to
raise or lower lumbar support.
See Lumbar Adjustment 052.
Page 12 of 346

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-9803782) -
2017 - crc - 9/7/16
In Brief 11
Massage
If equipped, the ignition must be on
to use the massage feature.
If equipped, press the massage
button to use the massage feature.
To stop massage, press this button
again.
The massage feature will turn off
after approximately 10 minutes.
Press the massage button to restart
the massage feature.
Reclining Seatbacks
Power Reclining Seatbacks
.Tilt the top of the control
rearward to recline.
. Tilt the top of the control forward
to raise.
See Reclining Seatbacks 052.
Memory Features
If equipped, the SET, 1, 2, andB
(Exit) buttons on the driver door are
used to manually store and recall
memory settings for the driver seat.
The driver memory buttons also
store outside mirror, and power tilt
and telescoping steering wheel
positions (if equipped).
When Auto Memory Recall is
enabled in the personalization
menu, positions previously stored to
memory buttons 1 and 2 are
recalled when the ignition is
changed from OFF to ON/RUN or
ACC/ACCESSORY.
Page 13 of 346

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-9803782) -
2017 - crc - 9/7/16
12 In Brief
When Easy Exit Options is enabled
in the personalization menu, the
feature automatically recalls the
current driver’s previously stored
exit position when exiting the
vehicle.
See Memory Seats 053 and
Vehicle Personalization 0138.Heated and Ventilated
Seats
Heated and Ventilated Seat
Buttons Shown, Heated Seat Buttons Similar
If equipped, the buttons are near the
climate controls on the center stack.
To operate, the ignition must be in
ON/RUN.
Press
MorLto heat the driver or
passenger seat cushion. Press
Cor{, if equipped, to
ventilate the driver or passenger
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 near the
heated or ventilated seat symbol on
the button indicate three for the
highest setting and one for the
lowest.
See Heated and Ventilated Front
Seats 055.
Head Restraint
Adjustment
Do not drive until the head restraints
for all occupants are installed and
adjusted properly.
To achieve a comfortable seating
position, change the seatback
recline angle as little as necessary
while keeping the seat and the head
restraint height in the proper
position.
Page 14 of 346

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-9803782) -
2017 - crc - 9/7/16
In Brief 13
SeeHead Restraints 050 and
Reclining Seatbacks 052.
Safety Belts
Refer to the following sections for
important information on how to use
safety belts properly:
.
Safety Belts 059.
. How to Wear Safety Belts
Properly 060.
. Lap-Shoulder Belt 061.
. Lower Anchors and Tethers for
Children (LATCH System) 085.
Passenger Sensing
System
The passenger sensing system
turns off the front outboard
passenger frontal airbag and knee
airbag under certain conditions. No
other airbag is affected by the
passenger sensing system. See
Passenger Sensing System 072.
The passenger airbag status
indicator will light on the overhead
console when the vehicle is started.
See Passenger Airbag Status
Indicator 0113.
Mirror Adjustment
Exterior
To adjust the mirrors:
1. Press
}or|to select the
driver or passenger mirror.
2. Press the control button below (left, right, up, or down) to
adjust the mirror.
Vehicles with the memory feature
can store a preferred mirror position.
See Memory Seats 053 and Power
Mirrors 043.
Page 15 of 346

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-9803782) -
2017 - crc - 9/7/16
14 In Brief
Manual Folding Mirrors
The outside mirrors can be folded
inward to prevent damage when
going through an automatic car
wash. To fold, pull the mirror toward
the vehicle. Push the mirror outward
to return it to the original position.
SeeFolding Mirrors 043.
Automatic Dimming Feature
If equipped, the driver outside mirror
automatically dims to reduce the
glare of headlamps from behind.
See Power Mirrors 043.
Turn Signal Indicator
The vehicle may have a turn signal
indicator lamp built into the mirror
housing. The turn signal lamp
flashes when the turn signals or
hazard flashers are used.
Interior
Adjust the rearview mirror for a clear
view of the area behind your
vehicle. Automatic Dimming Rearview
Mirror
If equipped, automatic dimming
reduces the glare of the headlamps
from behind. This feature comes on
when the vehicle is started. See
Automatic Dimming Rearview Mirror
0
44.
Steering Wheel
Adjustment
To adjust the steering wheel:
1. Pull the lever down.
2. Move the steering wheel up or down. 3. Pull or push the steering wheel
closer or away from you.
4. Pull the lever up to lock the steering wheel in place.
Do not adjust the steering wheel
while driving.
Power Tilt and Telescoping
Steering Wheel
To adjust the steering wheel,
if equipped:
Press the control to move the tilt
and telescoping steering wheel up
and down or forward and rearward.
Do not adjust the steering wheel
while driving.
Page 16 of 346
Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-9803782) -
2017 - crc - 9/7/16
In Brief 15
Interior Lighting
Dome Lamps
The dome lamp controls are in the
overhead console.
To operate, press the following
buttons:
jOFF :Press to turn off the
dome lamps when a door is open.
An indicator light on the button will
turn on when the dome lamp
override is activated. Press
j
OFF again to deactivate this feature
and the indicator light will turn off.
The dome lamps will come on when
doors are opened. +
ON/OFF : Press to turn the dome
lamps on manually.
Reading Lamps
There are front and rear reading
lamps.
The front reading lamps are in the
overhead console.
Press the lamp lenses to turn the
front reading lamps on or off.
The rear reading lamps are over the
rear passenger doors.
Press the lamp lenses to turn the
rear reading lamps on or off.
For more information on interior
lighting, see Instrument Panel
Illumination Control 0152.