Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159288) - 2016 - CRC - 2/3/16
2 Introduction
Introduction
The names, logos, emblems,
slogans, vehicle model names, and
vehicle body designs appearing in
this manual including, but not limited
to, GM, the GM logo, BUICK, the
BUICK Emblem, and LACROSSE
are trademarks and/or service
marks of General Motors LLC, its
subsidiaries, affiliates, or licensors.
For vehicles first sold in Canada,
substitute the name“General
Motors of Canada Limited” for Buick
Motor Division wherever it appears
in this manual. This manual describes features that
may or may not be on the vehicle
because of optional equipment that
was not purchased on the vehicle,
model variants, country
specifications, features/applications
that may not be available in your
region, or changes subsequent to
the printing of this owner manual.
Refer to the purchase
documentation relating to your
specific vehicle to confirm the
features.
Keep this manual in the vehicle for
quick reference.
Canadian Vehicle Owners
A French language manual can be
obtained from your dealer, at
www.helminc.com, or from:
Propriétaires Canadiens
On peut obtenir un exemplaire de
ce guide en français auprès du
concessionnaire ou à l'adresse
suivante:Helm, Incorporated
Attention: Customer Service
47911 Halyard Drive
Plymouth, MI 48170
USA
Using this Manual
To quickly locate information about
the vehicle, use the Index in the
back of the manual. It is an
alphabetical list of what is in the
manual and the page number where
it can be found.
Danger, Warning, and
Caution
Warning messages found on vehicle
labels and in this manual describe
hazards and what to do to avoid or
reduce them.
Litho in U.S.A.
Part No. 23180150 C Third Printing©2016 General Motors LLC. All Rights Reserved.
Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159288) - 2016 - CRC - 10/5/15
Introduction 3
{Danger
Danger indicates a hazard with a
high level of risk which will result
in serious injury or death.
{Warning
Warning indicates a hazard that
could result in injury or death.
Caution
Caution indicates a hazard that
could result in property or vehicle
damage.
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: Shown when the owner
manual has additional instructions
or information.
*: Shown when the service
manual has additional instructions
or information.
0: Shown when there is more
information on another page —
“see page.” 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)
g: Audio Steering Wheel Controls
or OnStar®(if equipped)
$: Brake System Warning Light
":Charging System
I: Cruise Control
`:Do Not Puncture
^:Do Not Service
B:Engine Coolant Temperature
O:Exterior Lamps
g: First Responder
_:Flame/Fire Prohibited
#:Fog Lamps
Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159288) - 2016 - CRC - 10/5/15
In Brief 5
In Brief
Instrument Panel
Instrument Panel . . . . . . . . . . . . . . . . 6
Initial Drive Information
Initial Drive Information . . . . . . . . . . 8
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . . . 8
Remote Vehicle Start . . . . . . . . . . . 8
Door Locks . . . . . . . . . . . . . . . . . . . . . 9
Trunk Release . . . . . . . . . . . . . . . . . . 9
Windows . . . . . . . . . . . . . . . . . . . . . . . . 9
Seat Adjustment . . . . . . . . . . . . . . . 10
Memory Features . . . . . . . . . . . . . . 12
Heated and Ventilated Seats . . . 12
Head Restraint Adjustment . . . . 13
Safety Belts . . . . . . . . . . . . . . . . . . . . 13
Passenger Sensing System . . . 13
Mirror Adjustment . . . . . . . . . . . . . . 14
Steering Wheel Adjustment . . . . 15
Interior Lighting . . . . . . . . . . . . . . . . 15
Exterior Lighting . . . . . . . . . . . . . . . 16
Windshield Wiper/Washer . . . . . . 16
Climate Controls . . . . . . . . . . . . . . . 17
Transmission . . . . . . . . . . . . . . . . . . 18
Vehicle Features
Infotainment System . . . . . . . . . . . 18
Steering Wheel Controls . . . . . . . 18 Cruise Control . . . . . . . . . . . . . . . . . 18
Driver Information
Center (DIC) . . . . . . . . . . . . . . . . . 19
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . . . . . . . 19
Front Automatic Braking (FAB) System . . . . . . . . . . . . . . . . . . . . . . . 19
Lane Departure Warning (LDW) . . . . . . . . . . . . . . . 19
Lane Change Alert (LCA) . . . . . . 20
Rear Vision Camera (RVC) . . . . 20
Rear Cross Traffic Alert (RCTA) System . . . . . . . . . . . . . . . . . . . . . . . 20
Parking Assist . . . . . . . . . . . . . . . . . 20
Power Outlets . . . . . . . . . . . . . . . . . 20
Universal Remote System . . . . . 21
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 21
eAssist Features
eAssist®Overview . . . . . . . . . . . . . 22
High Voltage Safety Information . . . . . . . . . . . . . . . . . . . 22
Automatic Engine Start/Stop Feature . . . . . . . . . . . . . . . . . . . . . . . 22
Regenerative Braking . . . . . . . . . . 23
Battery . . . . . . . . . . . . . . . . . . . . . . . . . 23
Service . . . . . . . . . . . . . . . . . . . . . . . . 23
Performance and Maintenance
Traction Control/Electronic Stability Control . . . . . . . . . . . . . . 23 Tire Pressure Monitor . . . . . . . . . . 24
Engine Oil Life System . . . . . . . . 24
E85 or FlexFuel . . . . . . . . . . . . . . . . 25
Driving for Better Fuel
Economy . . . . . . . . . . . . . . . . . . . . . 25
Roadside Assistance Program . . . . . . . . . . . . . . . . . . . . . . 25
Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159288) - 2016 - CRC - 10/5/15
In Brief 7
1.Exterior Lamp Controls 0148.
Fog Lamps 0151 (If
Equipped).
Instrument Panel Illumination
Control 0152.
Head-Up Display (HUD) 0126
(If Equipped).
2. Air Vents 0161.
3. Turn Signal Lever. See Turn
and Lane-Change
Signals 0151.
4. Instrument Cluster 0106.
Driver Information Center
Display. See Driver Information
Center (DIC) 0123.
5. Windshield Wiper/
Washer 0102.
6. Hazard Warning
Flashers 0151.
Lane Departure Warning
(LDW) 0213 (If Equipped).
Rear Parking Assist Button (If
Equipped). See Assistance
Systems for Parking or
Backing 0205. 7. Light Sensor. See
Automatic
Headlamp System 0149.
8. Infotainment 0156.
9. Heated and Ventilated Front
Seats 056 (If Equipped).
10. Dual Automatic Climate Control
System 0157.
11. Parking Brake 0190.
Traction Control/Electronic
Stability Control 0192.
12. Shift Lever. See Automatic
Transmission 0186.
13. Ignition Positions (Keyless
Access) 0175 orIgnition
Positions (Key Access) 0176.
14. Steering Wheel Controls 0101
(If Equipped).
Driver Information Center (DIC)
Buttons. See Driver Information
Center (DIC) 0123.
15. Horn 0102.
16. Steering Wheel
Adjustment 0101. 17.
Cruise Control 0195.
Forward Collision Alert (FCA)
System 0208 (If Equipped).
18. Hood Release. See Hood 0230.
19. Front Storage 098.
20. Data Link Connector (DLC) (Out of View). See Malfunction
Indicator Lamp (Check Engine
Light) 0114.
Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159288) - 2016 - CRC - 10/5/15
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 034.
Door Locks
To lock or unlock the doors:
.
From inside the vehicle, use the
door lock knob or the power
door lock controls. Pull once on
the door handle to unlock it, and
a second time to open it.
. From outside, use the key,
or press
QorKon the Remote
Keyless Entry (RKE) transmitter.
See Remote Keyless Entry
(RKE) System Operation 028.
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.
Trunk Release
To open the trunk, press and
hold
Yon the Remote Keyless
Entry (RKE) transmitter to unlock all
doors and then press the touch pad
above the license plate.
To open the trunk from inside the
vehicle, press the trunk release
button on the driver door. The
vehicle must be in P (Park) or off.
See Trunk 038.
Windows
Press the switch to lower the
window. Pull the switch up to
raise it.
See Power Windows 045.
Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159288) - 2016 - CRC - 10/5/15
In Brief 19
*:Press to disengage cruise
control without erasing the set
speed from memory.
See Cruise Control 0195 and
Adaptive Cruise Control 0197 (if
equipped).
Driver Information
Center (DIC)
The DIC display is in the instrument
cluster. It shows the status of many
vehicle systems.
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) 0123.
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 0208.
Front Automatic Braking
(FAB) System
If the vehicle has Adaptive Cruise
Control (ACC), it also has FAB,
which includes Intelligent Brake
Assist (IBA). When the system
detects a vehicle ahead in your path
that is traveling in the same
direction that you may be about to
crash into, it can provide a boost to
braking or automatically brake the
vehicle. This can help avoid or
lessen the severity of crashes when
driving in a forward gear.
See Front Automatic Braking (FAB)
System 0210.
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
Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159288) - 2016 - CRC - 10/5/15
20 In Brief
change to amber and flash. In
addition, beeps will sound or the
driver seat will pulse.
SeeLane Departure Warning
(LDW) 0213.
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 moving
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)
0 211 and Lane Change Alert
(LCA) 0211.
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.
See Assistance Systems for Parking
or Backing 0205.
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 0205.
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 0205.
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 0103.
Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159288) - 2016 - CRC - 10/5/15
24 In Brief
and the appropriate DIC
message is displayed. SeeRide
Control System
Messages 0136.
. Press and release the TCS/
StabiliTrak button to turn on both
systems.
See Traction Control/Electronic
Stability Control 0192.
Tire Pressure Monitor
This vehicle may have a Tire
Pressure Monitor System (TPMS).
The low tire pressure warning light
alerts to a significant loss in
pressure of one of the vehicle's
tires. If the warning light comes on,
stop as soon as possible and inflate
the tires to the recommended
pressure shown on the Tire and
Loading Information label. See Vehicle Load Limits
0171. The
warning light will remain on until the
tire pressure is corrected.
The low tire pressure warning light
may come on in cool weather when
the vehicle is first started, and then
turn off as the vehicle is driven. This
may be an early indicator that the
tire pressures are getting low and
the tires need to be inflated to the
proper pressure.
The TPMS does not replace normal
monthly tire maintenance. Maintain
the correct tire pressures.
See Tire Pressure Monitor
System 0273.
Engine Oil Life System
The engine oil life system calculates
engine oil life based on vehicle use
and displays the CHANGE ENGINE
OIL SOON message when it is time
to change the engine oil and filter.
The oil life system should be reset
to 100% only following an oil
change. Resetting the Oil Life System
1. Using the DIC controls on the right side of the steering wheel,
display REMAINING OIL LIFE
on the DIC. See Driver
Information Center (DIC) 0123.
When remaining oil life is low,
the CHANGE ENGINE OIL
SOON message will appear on
the display. See Engine Oil
Messages 0133.
2. Press
Von the DIC controls
and hold down for a few
seconds to clear the CHANGE
ENGINE OIL SOON message
and reset the oil life at 100%.
Be careful not to reset the oil
life display accidentally at any
time other than after the oil is
changed. It cannot be reset
accurately until the next oil
change.
See Engine Oil Life System 0238.