2011 BUICK LACROSSE reset

Black plate (23,1)Buick LaCrosse Owner Manual - 2011
In Brief 1-23
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. It is the
driver’s responsibility to maintain
correct tire pressures.
See Tire Pressure Monitor System
on page 10‑56.
Tire Sealant and
Compressor Kit
This vehicle may come with a jack
and spare tire or a tire sealant and
compressor kit. The kit can be used
to temporarily seal small punctures
in the tread area of the tire.
See Tire Sealant and Compressor
Kit on page 10‑72 for complete
operating information.
If the vehicle came with a jack and
spare tire, see If a Tire Goes Flat on
page 10‑70.
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. Turn the ignition to ON/RUN with the engine off.
2. Press the DIC menu button on the turn signal lever to enter
the Vehicle Information Menu.
Use the thumbwheel to scroll
through the menu items until you
reach REMAINING OIL LIFE.
3. Press the SET/CLR button to reset the oil life at 100%.
4. Turn the ignition to LOCK/OFF.
See Engine Oil Life System on
page 10‑13.
Driving for Better Fuel
Economy
Driving habits can affect fuel
mileage. Here are some driving
tips to get the best fuel economy
possible.
.Avoid fast starts and accelerate
smoothly.
.Brake gradually and avoid
abrupt stops.
.Avoid idling the engine for long
periods of time.
.When road and weather
conditions are appropriate,
use cruise control.
.Always follow posted speed
limits or drive more slowly when
conditions require.
.Keep vehicle tires properly
inflated.
.Combine several trips into a
single trip.

Black plate (8,1)Buick LaCrosse Owner Manual - 2011
5-8 Instruments and Controls
Remove the cover to access and
replace when not in use.
Certain electrical accessories
may not be compatible with the
accessory power outlets and could
overload vehicle or adapter fuses.
If there is a problem, see your
dealer.
When adding electrical equipment,
be sure to follow the installation
instructions included with the
equipment. SeeAdd-On Electrical
Equipment on page 9‑62.
Notice: Hanging heavy
equipment from the power
outlet can cause damage not
covered by the vehicle warranty.
The power outlets are designed
for accessory power plugs only,
such as cell phone charge cords. Power Outlet 110 Volt Alternating
Current
The vehicle may have a power
outlet that can be used to plug
in electrical equipment with a
maximum limit of 150 watts.
The power outlet is located on the
rear of the center console.An indicator light on the outlet
comes on when in use. The light
comes on when the ignition is in
ON/RUN and equipment requiring
less than 150 watts is plugged into
the outlet, and no system fault is
detected.
If you try to connect equipment
using more than 150 watts or
a system fault is detected, the
equipment may operate for a
short period and turn itself off.
A protection circuit shuts off the
power supply and the indicator
light turns off. To reset the circuit,
unplug the item and plug it back
in or turn the Remote Accessory
Power (RAP) off and then back on.

Black plate (21,1)Buick LaCrosse Owner Manual - 2011
Instruments and Controls 5-21
Antilock Brake System
(ABS) Warning Light
This light comes on briefly when the
engine is started.
If the light does not come on, have
it fixed so it will be ready to warn if
there is a problem.
If the ABS light stays on, turn the
ignition off.
If the light comes on while
driving, stop as soon as it is safely
possible and turn off the vehicle.Then start the engine again to reset
the system. If the ABS light stays
on, or comes on again while driving,
the vehicle needs service. A chime
may also sound when the light
comes on steady.
If the ABS light is the only light on,
the vehicle has regular brakes,
but the antilock brakes are not
functioning.
If both the ABS and the brake
system warning light are on, the
vehicle's antilock brakes are not
functioning and there is a problem
with the regular brakes. See your
dealer for service.
See
Brake System Warning Light on
page 5‑19.
See Brake System Messages on
page 5‑33 for all brake related DIC
messages.
Traction Off Light
This light comes on when the
Traction Control System (TCS)
has been turned off by pressing and
releasing the traction control button.
This light also comes on and the
system turns off if there is a problem
with the traction control system.
If the light comes on and stays on
for an extended period of time while
the system is turned on, the vehicle
needs service.
See Traction Control System (TCS)
on page 9‑36 andElectronic
Stability Control (ESC) on
page 9‑37 for more information.

Black plate (27,1)Buick LaCrosse Owner Manual - 2011
Instruments and Controls 5-27
Digital Speedometer
The speedometer shows how fast
the vehicle is moving in either
kilometers per hour (km/h) or miles
per hour (mph). The speedometer
cannot be reset.
Trip 1 and Trip 2
This display shows the current
distance traveled, in either
kilometers (km) or miles (mi), since
the last reset for the trip odometer.
The trip odometer can be reset to
zero by pressing SET/CLR while
the trip odometer display is
showing.
Fuel Range
This display shows the approximate
distance the vehicle can be driven
without refueling. The fuel range
estimate is based on an average
of the vehicle's fuel economy
over recent driving history and the
amount of fuel remaining in the fuel
tank. Fuel range cannot be reset.Average Fuel Economy
This display shows the
approximate average liters per
100 kilometers (L/100 km) or miles
per gallon (mpg). This number is
calculated based on the number
of L/100 km (mpg) recorded since
the last time this menu item was
reset. The fuel economy can be
reset by pressing SET/CLR while
the Average Fuel Economy display
is showing.
Average Vehicle Speed
This display shows the average
speed of the vehicle in miles
per hour (mph) or kilometers
per hour (km/h). This average is
calculated based on the various
vehicle speeds recorded since
the last reset of this value.
The average speed can be reset
by pressing SET/CLR while the
Average Vehicle Speed display
is showing.
Timer
This display can be used as
a timer. To start the timer, press
SET/CLR while Timer is displayed.
The display will show the amount of
time that has passed since the timer
was last reset, not including time the
ignition is off. Time will continue to
be counted as long as the ignition is
on, even if another display is being
shown on the DIC. The timer will
record up to 99 hours, 59 minutes
and 59 seconds (99:59:59) after
which the display will return to zero.
To stop the timer, press SET/CLR
briefly while Timer is displayed.
To reset the timer to zero, press
and hold SET/CLR.
Turn-by-Turn
This display is used for the OnStar
or Navigation System Turn-by-Turn
guidance. See the OnStar manual
or the Navigation manual, if the
vehicle has navigation, for more
information.

Black plate (28,1)Buick LaCrosse Owner Manual - 2011
5-28 Instruments and Controls
Vehicle Information Menu
Items
Press MENU on the turn signal
lever until Vehicle Information Menu
is displayed. Use
w xto scroll
through the following menu items:
.Unit
.Tire Pressure
.Remaining Oil Life
.Battery Voltage
Unit
Move
w xto switch between
Metric or US when the Unit display
is active. Press SET/CLR to confirm
the setting. This will change the
displays on the cluster and DIC
to either metric or English (US)
measurements. Tire Pressure
The display will show a vehicle
with the approximate pressures
of all four tires. Tire pressure is
displayed in either kilopascal (kPa)
or pounds per square inch (psi).
See
Tire Pressure Monitor System
on page 10‑56 andTire Pressure
Monitor Operation on page 10‑57
for more information.
Remaining Oil Life
This display shows an estimate
of the oil's remaining useful life.
If REMAINING OIL LIFE 99% is
displayed, that means 99% of the
current oil life remains.
When the remaining oil life is low,
the CHANGE ENGINE OIL SOON
message will appear on the display. See
Engine Oil Messages on
page 5‑35. The oil should changed
as soon as possible. See Engine
Oil on page 10‑9. In addition
to the engine oil life system
monitoring the oil life, additional
maintenance is recommended
in the Maintenance Schedule
in this manual. See Scheduled
Maintenance on page 11‑2 for
more information.
Remember, the Oil Life display
must be reset after each oil change.
It will not reset itself. Also, be
careful not to reset the Oil Life
display accidentally at any time
other than when the oil has just
been changed. It cannot be reset
accurately until the next oil change.
To reset the engine oil life system,
press SET/CLR while the Oil Life
display is active. See Engine Oil
Life System on page 10‑13.

Black plate (35,1)Buick LaCrosse Owner Manual - 2011
Instruments and Controls 5-35
TRUNK OPEN
This message will display when
the trunk is open. Close the trunk
completely.
Engine Cooling System
Messages
A/C OFF DUE TO HIGH
ENGINE TEMP
This message displays when
the engine coolant becomes
hotter than the normal operating
temperature. To avoid added
strain on a hot engine, the
air conditioning compressor
automatically turns off. When
the coolant temperature returns
to normal, the air conditioning
compressor turns back on.
You can continue to drive
the vehicle.
If this message continues to appear,
have the system repaired by your
dealer as soon as possible to avoid
damage to the engine.
COOLANT LEVEL LOW ADD
COOLANT
This message will display if the
coolant is low. SeeEngine Coolant
on page 10‑18.
ENGINE OVERHEATED —
IDLE ENGINE
This message displays when the
engine coolant temperature is too
hot. Stop and allow the vehicle to
idle until it cools down.
ENGINE OVERHEATED —
STOP ENGINE
This message displays and a
continuous chime sounds if the
engine cooling system reaches
unsafe temperatures for operation.
Stop and turn off the vehicle as
soon as it is safe to do so to avoid
severe damage. This message
clears when the engine has cooled
to a safe operating temperature.
HIGH COOLANT
TEMPERATURE
This message displays if the coolant
temperature is hot. See Engine
Overheating on page 10‑21.
Engine Oil Messages
CHANGE ENGINE OIL SOON
This message displays when the
engine oil needs to be changed.
When you change the engine oil,
be sure to reset the Oil Life System.
See Engine Oil Life System on
page 10‑13 andDriver Information
Center (DIC) on page 5‑25 for
information on how to reset the
system. See Engine Oil on
page 10‑9 andScheduled
Maintenance on page 11‑2
for more information.

Black plate (37,1)Buick LaCrosse Owner Manual - 2011
Instruments and Controls 5-37
Lamp Messages
AFL (Adaptive Forward
Lighting) LAMPS NEED
SERVICE
This message displays
when the Adaptive Forward
Lighting (AFL) system is disabled
and needs service. See your
dealer. SeeAdaptive Forward
Lighting (AFL) on page 6‑4 for
more information.
Object Detection System
Messages
PARK ASSIST OFF
This message is displayed when the
park assist system has been turned
off. See Ultrasonic Parking Assist
on page 9‑42.
SERVICE PARK ASSIST
This message is displayed if there
is a problem with the park assist
system. Take the vehicle to your
dealer for service.
Ride Control System
Messages
SERVICE REAR AXLE
This message displays when there
is a problem with the All-Wheel
Drive (AWD) System. See your
dealer for service.
SERVICE TRACTION
CONTROL
This message displays when there
is a problem with the Traction
Control System (TCS). When this
message is displayed, the system
will not limit wheel spin. Adjust your
driving accordingly. See your dealer
for service.
SERVICE STABILITRAK
This message displays if there
is a problem with the StabiliTrak®
system. If this message appears, try
to reset the system. Stop; turn off
the engine for at least 15 seconds;
then start the engine again. If this
message still comes on, it means
there is a problem. See your dealer
for service. The vehicle is safe to
drive, however, you do not have the
benefit of StabiliTrak, so reduce
your speed and drive accordingly.
SPORT MODE ON
This message displays when
using the selective ride control.
See Selective Ride Control on
page 9‑38 for more information.
TRACTION CONTROL OFF
This message displays when the
Traction Control System (TCS) is
turned off. Adjust your driving
accordingly.

Black plate (2,1)Buick LaCrosse Owner Manual - 2011
7-2 Infotainment System
To minimize taking your eyes off the
road while driving, do the following
while the vehicle is parked:
.Become familiar with the
operation and controls of the
audio system.
.Set up the tone, speaker
adjustments, and preset
radio stations.
For more information, see Defensive
Driving on page 9‑2. Notice:
Contact your dealer
before adding any equipment.
Adding audio or communication
equipment could interfere with
the operation of the engine, radio,
or other systems, and could
damage them. Follow federal
rules covering mobile radio
and telephone equipment.
The vehicle has Retained
Accessory Power (RAP). With RAP,
the audio system can be played
even after the ignition is turned
off. See Retained Accessory
Power (RAP) on page 9‑24
for more information.
Navigation System
For vehicles with a navigation
system, see the separate Navigation
System Manual.
Theft-Deterrent Feature
The theft-deterrent feature works
by learning a portion of the Vehicle
Identification Number (VIN) to
the infotainment system. The
infotainment system does not
operate if it is stolen or moved
to a different vehicle.