
Black plate (1,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
2013 Buick LaCrosse Owner ManualM
In Brief. . . . . . . . . . . . . . . . . . . . . . . . 1-1
Instrument Panel . . . . . . . . . . . . . . 1-2
Initial Drive Information . . . . . . . . 1-4
Vehicle Features . . . . . . . . . . . . . 1-15
eAssist Features . . . . . . . . . . . . . 1-19
Performance and
Maintenance . . . . . . . . . . . . . . . . 1-22
Keys, Doors, and Windows . . . . . . . . . . . . . . . . . . . . 2-1
Keys and Locks . . . . . . . . . . . . . . . 2-1
Doors . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Vehicle Security . . . . . . . . . . . . . . 2-12
Exterior Mirrors . . . . . . . . . . . . . . . 2-15
Interior Mirrors . . . . . . . . . . . . . . . . 2-16
Windows . . . . . . . . . . . . . . . . . . . . . 2-17
Roof . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Seats and Restraints . . . . . . . . . 3-1
Head Restraints . . . . . . . . . . . . . . . 3-2
Front Seats . . . . . . . . . . . . . . . . . . . . 3-3
Rear Seats . . . . . . . . . . . . . . . . . . . 3-10
Safety Belts . . . . . . . . . . . . . . . . . . 3-11
Airbag System . . . . . . . . . . . . . . . . 3-19
Child Restraints . . . . . . . . . . . . . . 3-32 Storage
. . . . . . . . . . . . . . . . . . . . . . . 4-1
Storage Compartments . . . . . . . . 4-1
Additional Storage Features . . . 4-2
Instruments and Controls . . . . 5-1
Controls . . . . . . . . . . . . . . . . . . . . . . . 5-2
Warning Lights, Gauges, and
Indicators . . . . . . . . . . . . . . . . . . . . 5-8
Information Displays . . . . . . . . . . 5-25
Vehicle Messages . . . . . . . . . . . . 5-32
Vehicle Personalization . . . . . . . 5-39
Universal Remote System . . . . 5-45
Lighting . . . . . . . . . . . . . . . . . . . . . . . 6-1
Exterior Lighting . . . . . . . . . . . . . . . 6-1
Interior Lighting . . . . . . . . . . . . . . . . 6-5
Lighting Features . . . . . . . . . . . . . . 6-6
Infotainment System . . . . . . . . . 7-1
Introduction . . . . . . . . . . . . . . . . . . . . 7-1
Radio . . . . . . . . . . . . . . . . . . . . . . . . . . 7-9
Audio Players . . . . . . . . . . . . . . . . 7-14
Phone . . . . . . . . . . . . . . . . . . . . . . . . 7-20
Trademarks and License Agreements . . . . . . . . . . . . . . . . . 7-32 Climate Controls
. . . . . . . . . . . . . 8-1
Climate Control Systems . . . . . . 8-1
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 8-6
Maintenance . . . . . . . . . . . . . . . . . . . 8-7
Driving and Operating . . . . . . . . 9-1
Driving Information . . . . . . . . . . . . . 9-2
Starting and Operating . . . . . . . 9-14
Engine Exhaust . . . . . . . . . . . . . . 9-26
Automatic Transmission . . . . . . 9-27
Drive Systems . . . . . . . . . . . . . . . . 9-30
Brakes . . . . . . . . . . . . . . . . . . . . . . . 9-31
Ride Control Systems . . . . . . . . 9-34
Cruise Control . . . . . . . . . . . . . . . . 9-37
Object Detection Systems . . . . 9-40
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 9-46
Towing . . . . . . . . . . . . . . . . . . . . . . . 9-51
Conversions and Add-Ons . . . 9-57
Vehicle Care . . . . . . . . . . . . . . . . . 10-1
General Information . . . . . . . . . . 10-2
Vehicle Checks . . . . . . . . . . . . . . . 10-4
Headlamp Aiming . . . . . . . . . . . 10-30
Bulb Replacement . . . . . . . . . . 10-31
Electrical System . . . . . . . . . . . . 10-34
Wheels and Tires . . . . . . . . . . . 10-42

Black plate (4,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
iv Introduction
{WARNING
These mean there is something
that could hurt you or other
people.
Notice: This means there is
something that could result in
property or vehicle damage. This
would not be covered by the
vehicle's warranty.
A circle with a slash through it is a
safety symbol which means “Do
Not,” “Do not do this,” or“Do not let
this happen.”
Symbols
The vehicle has components and
labels that use symbols instead of
text. Symbols are shown along with
the text describing the operation or
information relating to a specific
component, control, message,
gauge, or indicator.
M: This symbol is shown when
you need to see your owner manual
for additional instructions or
information.
*: This symbol is shown when
you need to see a service manual
for additional instructions or
information. Vehicle Symbol Chart
Here are some additional symbols
that may be found on the vehicle
and what they mean. For more
information on the symbol, refer to
the Index.
9:
Airbag Readiness Light
#:Air Conditioning
!:Antilock Brake System (ABS)
%:Audio Steering Wheel Controls
or OnStar®
$: Brake System Warning Light
":Charging System
I:Cruise Control
B: Engine Coolant Temperature
O:Exterior Lamps
g:First Responder
#:Fog Lamps
.: Fuel Gauge
+:Fuses
3: Headlamp High/Low-Beam
Changer

Black plate (1,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
In Brief 1-1
In Brief
Instrument Panel
Instrument Panel . . . . . . . . . . . . . . 1-2
Initial Drive Information
Initial Drive Information . . . . . . . . 1-4
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . 1-4
Remote Vehicle Start . . . . . . . . . 1-4
Door Locks . . . . . . . . . . . . . . . . . . . 1-5
Trunk Release . . . . . . . . . . . . . . . . 1-5
Windows . . . . . . . . . . . . . . . . . . . . . . 1-5
Seat Adjustment . . . . . . . . . . . . . . 1-6
Memory Features . . . . . . . . . . . . . 1-7
Heated and Ventilated Seats . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Head Restraint Adjustment . . . . 1-8
Safety Belts . . . . . . . . . . . . . . . . . . . 1-9
Passenger Sensing System . . . 1-9
Mirror Adjustment . . . . . . . . . . . . . 1-9
Steering Wheel Adjustment . . . . . . . . . . . . . . . . . 1-10
Interior Lighting . . . . . . . . . . . . . . 1-10 Exterior Lighting . . . . . . . . . . . . . 1-11
Windshield Wiper/Washer . . . . 1-12
Climate Controls . . . . . . . . . . . . . 1-13
Transmission . . . . . . . . . . . . . . . . 1-14
Vehicle Features
Radio(s) . . . . . . . . . . . . . . . . . . . . . 1-15
Satellite Radio . . . . . . . . . . . . . . . 1-15
Portable Audio Devices . . . . . . 1-16
Bluetooth
®. . . . . . . . . . . . . . . . . . . 1-16
Steering Wheel Controls . . . . . 1-16
Cruise Control . . . . . . . . . . . . . . . 1-17
Infotainment System . . . . . . . . . 1-17
Driver Information Center (DIC) . . . . . . . . . . . . . . . 1-17
Vehicle Personalization . . . . . . 1-18
Ultrasonic Parking Assist . . . . 1-18
Power Outlets . . . . . . . . . . . . . . . 1-18
Universal Remote System . . . 1-18
Sunroof . . . . . . . . . . . . . . . . . . . . . . 1-19
eAssist Features
eAssist®Overview . . . . . . . . . . . 1-19
High Voltage Safety Information . . . . . . . . . . . . . . . . . 1-20 Driver Efficiency Gauge . . . . . . 1-20
Automatic Engine Start/Stop
Feature . . . . . . . . . . . . . . . . . . . . . 1-21
Regenerative Braking . . . . . . . . 1-21
Battery . . . . . . . . . . . . . . . . . . . . . . . 1-21
Service . . . . . . . . . . . . . . . . . . . . . . 1-21
Performance and Maintenance
Traction Control System (TCS) . . . . . . . . . . . . . . 1-22
StabiliTrak
®System . . . . . . . . . 1-22
Tire Pressure Monitor . . . . . . . . 1-22
Tire Sealant and Compressor Kit . . . . . . . . . . . . . 1-23
Engine Oil Life System . . . . . . 1-23
Fuel E85 (85% Ethanol) . . . . . 1-23
Driving for Better Fuel Economy . . . . . . . . . . . . . . . . . . . 1-23
Roadside Assistance Program . . . . . . . . . . . . . . . . . . . . 1-24
OnStar
®. . . . . . . . . . . . . . . . . . . . . 1-24

Black plate (16,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
1-16 In Brief
Portable Audio Devices
Some vehicles have a 3.5 mm
(1/8 in) auxiliary input and a USB
port in the center console bin.
External devices such as iPods
®,
laptop computers, MP3 players, CD
changers, and USB drives may be
connected, depending on the audio
system.
See Auxiliary Devices on page 7‑18.
Bluetooth®
The Bluetooth®system allows users
with a Bluetooth-enabled mobile
phone to make and receive
hands-free calls using the vehicle
audio system and controls.
The Bluetooth-enabled mobile
phone must be paired with the
in-vehicle Bluetooth system before it
can be used in the vehicle. Not all
phones will support all functions. See
Bluetooth (Overview) on
page 7‑20 orBluetooth
(Infotainment Controls) on
page 7‑22 orBluetooth (Voice
Recognition) on page 7‑25.
Steering Wheel Controls
For vehicles with audio steering
wheel controls, some audio controls
can be adjusted at the steering
wheel.
b/g: Press to interact with the
available Bluetooth, OnStar,
or navigation system.
$/i: Press to silence the
vehicle speakers only. Press again
to turn the sound on. For vehicles
with OnStar or Bluetooth systems,
press to reject an incoming call,
or to end a current call.
_SRC^: Turn_or^to select a
radio band or audio source.
Turn
_or^to select the next or
previous favorite radio station, CD,
or MP3 track.
Press SRC to change between
radio and CD or DVD.
+
x−: Press + to increase or −to
decrease the volume.
For more information, see Steering
Wheel Controls on page 5‑2.

Black plate (17,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
In Brief 1-17
Cruise Control
5:Press to turn the cruise control
system on and off.
*: Press to disengage cruise
control without erasing the set
speed from memory.
RES/+: Move the thumbwheel up to
make the vehicle resume to a
previously set speed or to
accelerate. SET/−:
Move the thumbwheel down
toward SET/- to set a speed and
activate cruise control, or to make
the vehicle decelerate.
See Cruise Control on page 9‑37.
Infotainment System
See the infotainment manual for
information on the radio, audio
players, phone, navigation system,
and voice or speech recognition.
There is also information on settings
and downloadable applications (if
equipped).
Driver Information
Center (DIC)
The DIC display is in the center of
the instrument cluster. It shows the
status of many vehicle systems. The
controls for the DIC are on the turn
signal lever.
1.SET/CLR: Press to set, or press
and hold to clear, the menu item
displayed.
2.
w/x: Use the thumbwheel to
scroll through the items in
each menu.
3. MENU: Press to display the DIC
menus. This button is also used
to return to or exit the last
screen displayed on the DIC.
See Driver Information Center (DIC)
on page 5‑25.

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 (2,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
4-2 Storage
Center Console Storage
The armrest can be adjusted by
sliding it to the desired position.
The center console has an upper
tray and a lower main storage area.
To access the main storage area,
adjust the armrest to the rear
position and push button (1) to
open. Push button (2) to access the
upper tray.
An accessory power outlet is in the
lower area. SeePower Outlets on
page 5‑6.
Some vehicles may also have input
jacks for auxiliary audio devices.
See Auxiliary Devices on page 7‑18.
Additional Storage
Features
Convenience Net
Use the convenience net located in
the trunk to store small loads as far
forward as possible. The net should
not be used to store heavy loads.
Attach the net so the opening is
facing up. Attach the net loops to
the hooks on the rear panel of the
trunk.

Black plate (2,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
5-2 Instruments and Controls
Tire Messages . . . . . . . . . . . . . . . 5-38
Transmission Messages . . . . . 5-39
Window Messages . . . . . . . . . . . 5-39
Vehicle Personalization
Vehicle Personalization . . . . . . 5-39
Universal Remote System
Universal Remote System . . . 5-45
Universal Remote SystemProgramming . . . . . . . . . . . . . . . 5-45
Universal Remote System Operation . . . . . . . . . . . . . . . . . . 5-48
Controls
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.
Steering Wheel Controls
For vehicles with audio steering
wheel controls, some audio controls
can be adjusted at the steering
wheel.