
Black plate (18,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
1-18 In Brief
Vehicle Personalization
Some vehicle features can be
programmed by using the audio
system controls. These features
include:
.Climate and Air Quality
.Comfort and Convenience
.Collision/Detection Systems
.Language
.Lighting
.Power Door Locks
.Remote Lock/Unlock
.Return to Factory Settings
See Vehicle Personalization on
page 5‑39.
Ultrasonic Parking Assist
If available, this system uses
sensors on the rear bumper to
assist with parking and avoiding
objects while in R (Reverse).
It operates at speeds less than 8 km/h (5 mph). URPA uses audible
beeps to provide distance and
system information.
Keep the sensors on the vehicle's
rear bumper clean to ensure proper
operation.
See
Ultrasonic Parking Assist on
page 9‑40.
Power Outlets
The accessory power outlets can be
used to plug in electrical equipment,
such as a cell phone or MP3 player.
There are two accessory power
outlets. One is located under the
armrest inside the center console
storage and the other is on the rear
of the center floor console.
Open the protective cover to use the
accessory power outlet.
See Power Outlets on page 5‑6.
Universal Remote System
This system provides a way to
replace up to three remote control
transmitters used to activate
devices such as garage door
openers, security systems, and
home automation devices.
Read the instructions completely
before attempting to program the
Universal Remote system. Because
of the steps involved, it may be
helpful to have another person
available to assist with programming
the Universal Remote system.
SeeUniversal Remote System on
page 5‑45.

Black plate (19,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
In Brief 1-19
Sunroof
On vehicles with a sunroof, the
switches are located on the
overhead console.
The ignition must be in ON/RUN or
ACC/ACCESSORY, or when
Retained Accessory Power (RAP) is
active. SeeRetained Accessory
Power (RAP) on page 9‑24.
Vent: Press the rear of the
switch (2) to the first detent to vent
the sunroof. Press the front of the
switch (1) to the second detent to
close the sunroof. Express-open/Express-close:
To
express-open the sunroof, fully
press and release the rear of the
switch (2). To express-close, fully
press and release the front of the
switch (1). To stop the sunroof
partway, press either switch a
second time.
The sunshade opens automatically
with the sunroof.
To express-open the sunshade, fully
press and release the rear of the
switch (3). To stop the sunshade
partway, press the switch a second
time. To express-close, fully press
and release the front of the
switch (4). To stop the sunshade
partway, press the switch a
second time.
See Sunroof on page 2‑19.
eAssist Features
eAssist®Overview
If the vehicle has eAssist, there are
several additional features which
contribute to increased efficiency.
Vehicles with eAssist have an
automatic engine start/stop feature.
This feature saves fuel by shutting
the engine off when the vehicle is
stopped. When the engine shuts off
automatically, all the accessories
will continue to operate normally. In
very hot or cold conditions, the
engine will only shut off
automatically part of the time. See
Starting the Engine on page 9‑19.
There are two air conditioning
settings available. The comfort
setting maximizes cabin comfort.
The eco setting maximizes
efficiency allowing more frequent,
and longer engine stops than the
comfort setting. See Dual Automatic
Climate Control System on
page 8‑1.

Black plate (40,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
5-40 Instruments and Controls
The following list of menu items may
be available:
.Climate and Air Quality
.Comfort and Convenience
.Collision/Detection Systems
.Language
.Lighting
.Power Door Locks
.Remote Lock/Unlock/Start
.Return to Factory Settings
Turn the Multifunction knob to
highlight the menu. Press SELECT
to select it. Each of the menus is
detailed in the following information.
Climate and Air Quality
Select the Climate and Air Quality
menu and the following may be
displayed:
.Auto Fan Speed
.Air Quality Sensor
.Auto Heated Seats
.Air Conditioning Mode
.Remote Start Auto Heated Seats
.Remote Start Cooled Seats
.Auto Defog
.Auto Rear Defog
Auto Fan Speed
This will allow you to select the
automatic fan speed. It can be
adjusted to run lower or higher than
normal.
Press SELECT when Auto Fan
Speed is highlighted to open the
menu. Turn the Multifunction knob
to highlight High, Medium, or Low.
Press SELECT to confirm the
selection. Press
/BACK to move to
the last menu.
Air Quality Sensor
This will allow you to select whether
the system will operate at high or
low sensitivity. Only vehicles with
the dual zone climate control will
have this option. Press SELECT when Air Quality
Sensor is highlighted to open the
menu. Turn the Multifunction knob
to highlight High or Low. Press
SELECT to confirm the selection.
Press
/BACK to move to the
last menu.
Auto Heated Seats
If equipped and turned on, this
feature will automatically activate
heated seats at the level required by
the interior temperature. The auto
heated seats can be turned off by
using the heated seat buttons on
the climate control panel.
Press SELECT when Auto Heated
Seats is highlighted to open the
menu. Turn the Multifunction knob
to highlight On or Off. Press
SELECT to confirm the selection.
Press
/BACK to move to the
last menu.

Black plate (2,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
8-2 Climate Controls
eAssist Vehicles
1. Power
2. Driver Temperature Control
3. Defrost
4. Fan Control
5. Air Delivery Mode Control
6. Recirculation/Automatic Recirculation
7. Passenger Temperature Control
8. AUTO (Automatic Operation)
9. Rear Window Defogger 10. Eco Air Conditioning
11. Comfort Air Conditioning
12. ZONE
Climate Control Influence on
eAssist Operation and Fuel
Economy (If Equipped)
The climate control system is
dependent upon other vehicle
systems for heat and power input.
Certain climate control settings can
lead to higher fuel usage and/or
fewer auto stops.The following are climate control
settings that use more fuel:
.Comfort air conditioning mode.
.The Defrost mode.
.Extreme temperature settings,
such as 15°C (60°F) or 32°C
(90°F).
.High fan speed settings.
To help reduce fuel usage:
.Use the full automatic control as
described under “Automatic
Operation”.
.Use eco air conditioning, instead
of the comfort air conditioning.
.Select a temperature setting that
is higher in hot weather and
lower in cold weather.
.Turn off the air conditioning
when it is not needed.
.Only use defrost to clear the
windows.

Black plate (3,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
Climate Controls 8-3
Automatic Operation
The system automatically controls
the fan speed, air delivery, air
conditioning, and recirculation in
order to heat or cool the vehicle to
the desired temperature.
When the AUTO indicator light is
on, the system is in full automatic
operation. If the air delivery mode,
fan speed, recirculation, or air
conditioning setting is adjusted, the
AUTO indicator turns off and the
selected settings will appear on the
display.
To place the system in automatic
mode do the following:
1. Press AUTO.
2. Set the temperature. Allow thesystem time to stabilize. Adjust
the temperature as needed for
best comfort.
To improve fuel efficiency and to
cool the vehicle faster, recirculation
may be automatically selected in
warm weather. The recirculation light will not come on. Press>to
select recirculation; press it again to
select outside air.
QTEMPR(Driver and Passenger
Temperature Control): The
temperature can be adjusted
separately for the driver and the
passenger. Press to increase or
decrease the temperature.
ZONE: Press to link all climate
zone settings to the driver settings.
The ZONE indicator light will turn
off. When the passenger settings
are adjusted, the ZONE indicator
light is on.
Manual Operation
O(Power): Press to turn the fan off
or on.
Q A R(Fan Control): Press to
increase or decrease the fan speed.
The fan speed setting appears on
the main display. Pressing either
button cancels automatic fan control
and the fan is controlled manually.
Press AUTO to return to automatic
operation.
Q N R(Air Delivery Mode
Control): Press to change the
direction of the airflow. The current
mode appears in the display screen.
Pressing either button cancels
automatic air delivery control and
the direction of the airflow is
controlled manually. Press AUTO to
return to automatic operation.
To change the current mode, select
one of the following:
Y(Vent): Air is directed to the
instrument panel outlets.
\(Bi-Level): Air is divided
between the instrument panel
outlets and the floor outlets.
C(Tri-Level): Air is divided
between the windshield, instrument
panel, and floor outlets.
[(Floor): Air is directed to the
floor outlets.
-(Defog): Clears the windows of
fog or moisture. Air is directed to the
windshield and floor outlets.

Black plate (6,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
8-6 Climate Controls
Remote Start Climate Control
Operation (If Equipped):For
vehicles with the remote start
feature, the climate control system
may run when the vehicle is started
remotely. The system uses the
driver ’s previous settings to heat or
cool the inside of the vehicle. The
rear defog may come on during
remote start based on cold ambient
conditions. If the vehicle has heated
or ventilated seats, they may come
on during a remote start. See
Remote Vehicle Start on page 2‑8
and Heated and Ventilated Seats on
page 1‑8.Sensor
The solar sensor, located on top of
the instrument panel near the
windshield, monitors the solar heat.
The climate control system uses the
sensor information to adjust the
temperature, fan speed,
recirculation, and air delivery mode
for best comfort.
Do not cover the sensor; otherwise
the automatic climate control system
may not work properly.
Air Vents
Use the louvers located on the air
vents to change the direction of the
airflow.
To open the vent, move the
thumbwheel to
t. To close the vent,
move the thumbwheel to
l.
For vehicles with eAssist, there is a
battery cooling air vent located on
the shelf behind the rear passenger
seats below the rear window. Keep
this air inlet clear from items that
may block air flow. Proper airflow is
required to keep the eAssist battery
and control system cool.

Black plate (2,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
9-2 Driving and Operating
Towing
General TowingInformation . . . . . . . . . . . . . . . . . 9-51
Driving Characteristics and Towing Tips . . . . . . . . . . . . . . . . 9-51
Trailer Towing (Except
eAssist) . . . . . . . . . . . . . . . . . . . . 9-54
Trailer Towing (eAssist) . . . . . . 9-56
Towing Equipment . . . . . . . . . . . 9-56
Conversions and Add-Ons
Add-On Electrical Equipment . . . . . . . . . . . . . . . . . 9-57
Driving Information
Distracted Driving
Distraction comes in many forms
and can take your focus from the
task of driving. Exercise good
judgment and do not let other
activities divert your attention away
from the road. Many local
governments have enacted laws
regarding driver distraction. Become
familiar with the local laws in
your area.
To avoid distracted driving, always
keep your eyes on the road, hands
on the wheel, and mind on the drive.
.Do not use a phone in
demanding driving situations.
Use a hands-free method to
place or receive necessary
phone calls.
.Watch the road. Do not read,
take notes, or look up
information on phones or other
electronic devices.
.Designate a front seat
passenger to handle potential
distractions.
.Become familiar with vehicle
features before driving, such as
programming favorite radio
stations and adjusting climate
control and seat settings.
Program all trip information into
any navigation device prior to
driving.
.Wait until the vehicle is parked
to retrieve items that have fallen
to the floor.
.Stop or park the vehicle to tend
to children.
.Keep pets in an appropriate
carrier or restraint.
.Avoid stressful conversations
while driving, whether with a
passenger or on a cell phone.