2016 BUICK LACROSSE fog light

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 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
16 In Brief
The rear reading lamps are in the
headliner.
#or$:Press to turn each lamp
on or off.
For more information, see Dome
Lamps 0152.
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.
;: 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 0148.
. Daytime Running Lamps
(DRL) 0149.
. Fog Lamps 0151.
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.

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159288) - 2016 - CRC - 10/5/15
Keys, Doors, and Windows 35
The climate control system will use
the previous setting during a remote
start. The rear defog may come on
during remote start based on cold
ambient conditions. The rear defog
indicator light does not come on
during remote start. See“Remote
Start Climate Control Operation” in
Dual Automatic Climate Control
System 0157. Vehicles with heated
or heated and ventilated front seats
can have this feature turn on
automatically during a remote start.
See “Remote Start Auto Heat Seats”
and “Remote Start Auto Cool Seats”
under Vehicle
Personalization 0139.
Extending Engine Run Time
The engine run time can also be
extended by another 10 minutes,
if during the first 10 minutes
Steps 1–2 are repeated while the
engine is still running. An extension
can be requested, 30 seconds after
starting. This provides a total of
20 minutes.
The remote start can only be
extended once. When the remote start is extended,
the second 10-minute period is
added on to the first 10 minutes for
a total of 20 minutes.
A maximum of two remote starts,
or a remote start with an extension,
are allowed between ignition cycles.
The vehicle's ignition must be
changed to ON/RUN/START and
then back to OFF before the remote
start procedure can be used again.
Canceling a Remote Start
To cancel a remote start, do any 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.
Conditions in Which Remote Start
Will Not Work
The remote start will not operate if:
. The key is in the ignition (Key
Access) or the ignition is in any
position other than OFF (Keyless
Access). .
The transmitter is in the vehicle
(Keyless Access).
. The hood is not closed.
. The hazard warning flashers
are on.
. There is an emission control
system malfunction.
. The engine coolant temperature
is too high.
. The oil pressure is low.
. Two remote vehicle starts have
already been used.
. The vehicle is not in P (Park).Door Locks
{Warning
Unlocked doors can be
dangerous.
. Passengers, especially
children, can easily open
the doors and fall out of a
moving vehicle. The chance
of being thrown out of the
(Continued)

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159288) - 2016 - CRC - 10/5/15
100 Instruments and Controls
Instruments and
Controls
Controls
Steering Wheel Adjustment . . . 101
Steering Wheel Controls . . . . . . 101
Heated Steering Wheel . . . . . . . 101
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Windshield Wiper/Washer . . . . 102
Compass . . . . . . . . . . . . . . . . . . . . . 103
Clock . . . . . . . . . . . . . . . . . . . . . . . . . 103
Power Outlets . . . . . . . . . . . . . . . . 103
Warning Lights, Gauges, and
Indicators
Warning Lights, Gauges, andIndicators . . . . . . . . . . . . . . . . . . . 105
Instrument Cluster . . . . . . . . . . . . 106
Speedometer . . . . . . . . . . . . . . . . . 109
Odometer . . . . . . . . . . . . . . . . . . . . . 109
Tachometer . . . . . . . . . . . . . . . . . . . 109
Fuel Gauge . . . . . . . . . . . . . . . . . . . 110
Engine Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . . 111
Safety Belt Reminders . . . . . . . . 111
Airbag Readiness Light . . . . . . . 112
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . 112
Charging System Light . . . . . . . 113 Malfunction Indicator Lamp
(Check Engine Light) . . . . . . . . 114
Brake System Warning Light . . . . . . . . . . . . . . . . . . . . . . . . 115
Electric Parking Brake
Light . . . . . . . . . . . . . . . . . . . . . . . . 116
Service Electric Parking Brake Light . . . . . . . . . . . . . . . . . . . . . . . . 116
Antilock Brake System (ABS) Warning Light . . . . . . . . . . . . . . . 117
Lane Departure Warning (LDW) Light . . . . . . . . . . . . . . . . . 117
Vehicle Ahead Indicator . . . . . . . 117
Traction Off Light . . . . . . . . . . . . . 117
StabiliTrak
®OFF Light . . . . . . . . 118
Traction Control System (TCS)/ StabiliTrak
®Light . . . . . . . . . . . . 118
Engine Coolant Temperature Warning Light . . . . . . . . . . . . . . . 118
Tire Pressure Light . . . . . . . . . . . 119
Engine Oil Pressure Light . . . . . 119
Low Fuel Warning Light . . . . . . 120
Security Light . . . . . . . . . . . . . . . . . 120
High-Beam On Light . . . . . . . . . . 120
Adaptive Forward Lighting (AFL) Light . . . . . . . . . . . . . . . . . . 120
Front Fog Lamp Light . . . . . . . . . 121
Lamps On Reminder . . . . . . . . . 121
Cruise Control Light . . . . . . . . . . 121
Door Ajar Light . . . . . . . . . . . . . . . 121
Information Displays
Power Flows (eAssist Only) . . . . . . . . . . . . . . . 122
Energy Information (eAssist Only) . . . . . . . . . . . . . . . 123
Driver Information
Center (DIC) . . . . . . . . . . . . . . . . 123
Head-Up Display (HUD) . . . . . . 126
Vehicle Messages
Vehicle Messages . . . . . . . . . . . . 130
Battery Voltage and Charging Messages . . . . . . . . . . . . . . . . . . . 130
Brake System Messages . . . . . 130
Compass Messages . . . . . . . . . . 131
Cruise Control Messages . . . . . 131
Door Ajar Messages . . . . . . . . . . 132
Engine Cooling System Messages . . . . . . . . . . . . . . . . . . . 132
Engine Oil Messages . . . . . . . . . 133
Engine Power Messages . . . . . 133
Fuel System Messages . . . . . . . 133
Key and Lock Messages . . . . . 133
Lamp Messages . . . . . . . . . . . . . . 134
Object Detection System Messages . . . . . . . . . . . . . . . . . . . 134
Ride Control System Messages . . . . . . . . . . . . . . . . . . . 136
Airbag System Messages . . . . 137
Security Messages . . . . . . . . . . . 137
Service Vehicle Messages . . . . 137

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159288) - 2016 - CRC - 10/5/15
Instruments and Controls 121
This light comes on solid when
there is a problem with the AFL
system. It flashes when the system
is switching between lighting
modes. SeeAdaptive Forward
Lighting (AFL) 0150.
Front Fog Lamp Light
For vehicles with fog lamps, this
light comes on when the fog lamps
are on.
The light goes out when the fog
lamps are turned off. See Fog
Lamps 0151 for more information.
Lamps On Reminder
This light comes on when the
exterior lamps are in use. See
Exterior Lamp Controls 0148.
Cruise Control Light
The cruise control light is white
when the cruise control is on and
ready, and turns green when the
cruise control is set and active.
See Cruise Control 0195.
Adaptive Cruise Control Light
This light is white when the Adaptive
Cruise Control (ACC, if equipped) is
on and ready, and turns green when
the ACC is set and active. See
Adaptive Cruise Control 0197.
Door Ajar Light
When the ignition is on, this light
stays on until all doors are closed
and completely latched.
If a door is not closed properly, a
chime sounds after the engine is
started and the vehicle is not in
P (Park).

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159288) - 2016 - CRC - 10/5/15
148 Lighting
Lighting
Exterior Lighting
Exterior Lamp Controls . . . . . . . 148
Exterior Lamps OffReminder . . . . . . . . . . . . . . . . . . . 149
Headlamp High/Low-Beam Changer . . . . . . . . . . . . . . . . . . . . 149
Flash-to-Pass . . . . . . . . . . . . . . . . 149
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . 149
Automatic Headlamp System . . . . . . . . . . . . . . . . . . . . . . 149
Adaptive Forward Lighting (AFL) . . . . . . . . . . . . . . . 150
Hazard Warning Flashers . . . . . 151
Turn and Lane-Change Signals . . . . . . . . . . . . . . . . . . . . . . 151
Fog Lamps . . . . . . . . . . . . . . . . . . . 151
Interior Lighting
Instrument Panel Illumination Control . . . . . . . . . . . . . . . . . . . . . . 152
Dome Lamps . . . . . . . . . . . . . . . . . 152
Reading Lamps . . . . . . . . . . . . . . 153
Sun Visor Lamps . . . . . . . . . . . . . 153
Lighting Features
Entry Lighting . . . . . . . . . . . . . . . . 153
Exit Lighting . . . . . . . . . . . . . . . . . . 154
Battery Load Management . . . 154
Battery Power Protection . . . . . 155Exterior Lighting
Exterior Lamp Controls
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(Off) : 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 (Automatic) : Automatically
turns the exterior lamps on and off,
depending on outside lighting.

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
9159288) - 2016 - CRC - 10/5/15
Lighting 151
Hazard Warning Flashers
|(Hazard Warning Flashers) :
Press this button on the center
stack above the audio system, to
make the front and rear turn signal
lamps flash on and off. Press again
to turn the flashers off.
The hazard warning flashers turn on
automatically if the airbags deploy.
Turn and Lane-Change
Signals
Move the lever all the way up or
down to signal a turn.
An arrow on the instrument cluster
flashes in the direction of the turn or
lane change.
Raise or lower the lever until the
arrow starts to flash to signal a lane
change. Hold it there until the lane
change is completed. If the lever is
briefly pressed and released, the
turn signal flashes three times.
The turn and lane-change signal
can be turned off manually by
moving the lever back to its original
position. If after signaling a turn or lane
change the arrow flashes rapidly or
does not come on, a signal bulb
might be burned out.
Have any burned out bulbs
replaced. If the bulb is not burned
out, check the fuse. See
Fuses and
Circuit Breakers 0258.
Fog Lamps
If equipped with fog lamps, the
button is on the exterior lamp
control, left of the steering wheel.
To turn on the fog lamps, the ignition
and the headlamps or parking lamps
must be on.