2015 BUICK LACROSSE Owner's Manual

Black plate (10,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707475) - 2015 - CRC - 10/9/14
1-10 In Brief
Passenger Sensing
System
United States
Canada and Mexico
The passenger sensing system
turns off the front outboard
passenger frontal airbag under
certain conditions. No other airbag
is affected by the passenger
sensing system.
The passenger airbag status
indicator will be visible on the
overhead console when the vehicle is started. See
Passenger Sensing
System on page 3-26 for important
information.
Mirror Adjustment
Exterior
To adjust the mirrors:
1. Turn the control knob to select the L (Left) or R (Right) mirror.
2. Push the control knob left, right, up, or down to adjust the mirror.
Vehicles with the memory feature
can store a preferred mirror position. See
Memory Seats on page 3-7 and
Power Mirrors on page 2-18.
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.
See Folding Mirrors on page 2-19.
Automatic Dimming Feature
If equipped, the driver outside mirror
automatically dims to reduce the
glare of headlamps from behind.
See Power Mirrors on page 2-18.
Interior
Adjust the rearview mirror for a clear
view of the area behind your
vehicle.

Black plate (11,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707475) - 2015 - CRC - 10/9/14
In Brief 1-11
Manual Rearview Mirror
If equipped, push the tab forward for
daytime use and pull it for nighttime
use to avoid glare from headlamps.
SeeManual Rearview Mirror on
page 2-20.
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
on page 2-20.
Vehicles with OnStar
®have three
control buttons at the bottom of the
mirror. See your dealer for more
information on the system and how
to subscribe to OnStar. See OnStar
Overview on page 14-1.
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.
Interior Lighting
Dome Lamps
The interior lamps control in the
overhead console controls both the
front and rear interior lamps.
(: Turns the lamps off.
H:Turns the lamps on when any
door is opened.
': Keeps the lamps on all
the time.

Black plate (12,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707475) - 2015 - CRC - 10/9/14
1-12 In Brief
Reading Lamps
There are front and rear reading
lamps.
The front reading lamps are in the
overhead console.
The rear reading lamps are in the
headliner.
#or$:Press to turn each lamp
on or off.
For more information, see Dome
Lamps on page 6-5.
Exterior Lighting
The exterior lamp control is on the
instrument panel on the outboard
side of the steering wheel.
Turn the control to the following
positions:
O: Turns off the exterior lamps.
The knob returns to the AUTO
position after it is released. Turn to
off again to reactivate the
AUTO mode.
AUTO: Automatically turns the
exterior lamps on and off,
depending on outside lighting.

Black plate (13,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707475) - 2015 - CRC - 10/9/14
In Brief 1-13
;:Turns on the parking lamps,
together with the sidemarker lamps,
taillamps, license plate lamps, and
instrument panel lights.
2: Turns on the headlamps,
together with the parking lamps,
sidemarker lamps, taillamps, license
plate lamps, and instrument panel
lights.
For more information, see:
.Exterior Lamp Controls on
page 6-1.
.Daytime Running Lamps (DRL)
on page 6-2.
.Fog Lamps on page 6-4.
Windshield Wiper/Washer
The windshield wiper/washer lever
is on the right side of the steering
column.
With the ignition in ACC/
ACCESSORY or ON/RUN/START,
move the lever to select the wiper
speed.
HI: Use for fast wipes.
LO: Use for slow wipes.
INT: Move the lever up to INT for
intermittent wipes, then turn the
x
INT band up for more frequent
wipes or down for less frequent
wipes.
OFF: Use to turn the wipers off.
1X : For a single wipe, briefly move
the lever down. For several wipes,
hold the lever down.
n L: Pull the lever toward you to
spray windshield washer fluid and
activate the wipers.
See Windshield Wiper/Washer on
page 5-3.

Black plate (14,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707475) - 2015 - CRC - 10/9/14
1-14 In Brief
Climate Controls
The heating, cooling, and ventilation for the vehicle can be controlled with
this system.
1. Driver and PassengerTemperature Controls
2. Heated and Ventilated Front Seats
3. Fan Control 4. Air Delivery Mode Controls
5. Defrost
6. SYNC (Synchronized
Temperature) 7. Power
8. A/C (Air Conditioning)
9. Recirculation/Auto Recirculation
10. Rear Window Defogger
11. AUTO (Automatic Operation)
See
Dual Automatic Climate Control
System on page 8-1.
Transmission
Automatic Transmission
Driver Shift Control (DSC)
Driver Shift Control (DSC) allows
shifting an automatic transmission
similar to a manual transmission.
DSC can be enabled through the
shift lever. See Manual Mode on
page 9-29.

Black plate (15,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707475) - 2015 - CRC - 10/9/14
In Brief 1-15
Vehicle Features
Infotainment System
See the infotainment manual for
information on the radio, audio
players, phone, navigation system,
Rear Seat Entertainment (RSE),
and voice or speech recognition.
It also includes information on
settings.
Steering Wheel Controls
The infotainment system can be
operated by using the steering
wheel controls. See "Steering
Wheel Controls" in the infotainment
manual.
Cruise Control
5:Press to turn cruise control on
or off. A white indicator comes on in
the instrument cluster.
RES+: If there is a set speed in
memory, press the control up briefly
to resume to that speed or press
and hold to accelerate. If cruise
control is already active, use to
increase vehicle speed. SET−:
Press the control down
briefly to set the speed and activate
cruise control. If cruise control is
already active, use to decrease
vehicle speed.
*: Press to disengage cruise
control without erasing the set
speed from memory.
See Cruise Control on page 9-37
and Adaptive Cruise Control on
page 9-39 (if equipped).
Driver Information
Center (DIC)
The DIC display is in the instrument
cluster. It shows the status of many
vehicle systems.

Black plate (16,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707475) - 2015 - CRC - 10/9/14
1-16 In Brief
yorz:Press to move up or
down in a list.
SorT: PressSto open
application menus on the left. Press
Tto open interaction menus on the
right.
V: Press to open a menu or select
a menu item. Press and hold to
reset values on certain screens.
See Driver Information Center (DIC)
on page 5-28.
Forward Collision Alert
(FCA) System
If equipped, FCA may help avoid or
reduce the harm caused by
front-end crashes. FCA provides a
green indicator,
V, when a vehicle
is detected ahead. This indicator
displays amber if you follow a
vehicle much too closely. When
approaching a vehicle ahead too
quickly, FCA provides a flashing red
alert on the windshield and rapidly
beeps or pulses the driver seat.
See Forward Collision Alert (FCA)
System on page 9-50.
Lane Departure
Warning (LDW)
If equipped, LDW may help avoid
unintentional lane departures at
speeds of 56 km/h (35 mph) or
greater. LDW uses a camera sensor
to detect the lane markings. The
LDW light,
@, is green if a lane
marking is detected. If the vehicle
departs the lane, the light will change to amber and flash. In
addition, beeps will sound or the
driver seat will pulse.
See
Lane Departure Warning (LDW)
on page 9-57.
Lane Change Alert (LCA)
If equipped, the LCA system is a
lane-changing aid that assists
drivers with avoiding lane change
crashes that occur with vehicles in
the side blind zone (or spot) areas
or with vehicles rapidly approaching
these areas from behind. The LCA
warning display will light up in the
corresponding outside side mirror
and will flash if the turn signal is on.
The Side Blind Zone Alert (SBZA)
system is included as part of the
LCA system.
See Side Blind Zone Alert (SBZA)
on page 9-54 andLane Change
Alert on page 9-55.

Black plate (17,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7707475) - 2015 - CRC - 10/9/14
In Brief 1-17
Rear Vision
Camera (RVC)
If equipped, RVC displays a view of
the area behind the vehicle on the
center stack display when the
vehicle is shifted into R (Reverse) to
aid with parking and low-speed
backing maneuvers.
SeeAssistance Systems for Parking
or Backing on page 9-48.
Rear Cross Traffic Alert
(RCTA) System
If equipped, the RCTA system uses
a triangle with an arrow displayed
on the RVC screen to warn of traffic
behind your vehicle that may cross
your vehicle's path while in
R (Reverse). In addition, beeps will
sound, or the driver seat will pulse.
See Assistance Systems for Parking
or Backing on page 9-48.
Parking Assist
If equipped, Rear Parking Assist
(RPA) 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). RPA may
display a warning triangle on the
Rear Vision Camera screen and/or
a graphic on the instrument cluster
to provide the object distance. In
addition, multiple beeps may occur
if very close to an object.
See Assistance Systems for Parking
or Backing on page 9-48.
Active Emergency
Braking System
If the vehicle has Adaptive Cruise
Control (ACC) it also has the Active
Emergency Braking System, which
includes Intelligent Brake
Assist (IBA) and the Automatic
Collision Preparation (ACP) System.
These systems can provide a boost
to braking or automatically brake the vehicle to help avoid or lessen the
severity of crashes when driving in a
forward gear.
See
Active Emergency Braking
System on page 9-53.
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 under the armrest
inside the center console storage,
and one on the rear of the center
floor console.
Open the protective cover to use the
accessory power outlet.
See Power Outlets on page 5-5.