warning light BUICK LACROSSE 2006 User Guide

Anti-Lock Brake System
Warning Light
Your vehicle may have the
anti-lock brake system, this
light will come on when
your engine is started and
may stay on for several
seconds. That is normal.
If the ABS warning light comes on and stays on, there
may be a problem with the anti-lock portion of the brake
system. If the brake system warning light is not on, you
still have brakes, but you do not have anti-lock brakes.
SeeBrake System Warning Light on page 3-38.If the light stays on, turn the ignition to OFF. If the light
comes on when you are driving, stop as soon as possible
and turn the ignition off. Then start the engine again to
reset the system. If the light still stays on, or comes on
again while you are driving, your vehicle needs service.
If the regular brake system warning light is not on, you
still have brakes, but you do not have anti-lock brakes.
If the regular brake system warning light is also on, you
do not have anti-lock brakes and there is a problem with
your regular brakes. SeeBrake System Warning Light on
page 3-38.
The anti-lock brake system warning light should come on
briey when you turn the ignition key to RUN. If the light
does not come on then, have it xed so it will be ready to
warn you if there is a problem.
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Traction Control System (TCS)
Warning Light
Your vehicle may be
equipped with the Traction
Control System (TCS), if
this warning light comes
on and stays on, there
may be a problem with the
TCS and, if equipped, the
StabiliTrak
®system.
The TCS warning light will come on briey when you turn
the ignition to RUN. If it does not come on then, have it
xed so it will be ready to warn you if there is a problem.
The light will also come on if you turn the TCS off using
the TCS on/off button located near the shift lever.
If the TCS warning light stays on or comes on while
you are driving, pull off the road as soon as possible and
stop carefully. Try resetting the system by turning the
ignition off then back on. If the light still stays on
or comes back on again while you are driving, your
vehicle needs service. Have the traction control system
and, if equipped, the StabiliTrak
®system inspected
as soon as possible. SeeTraction Control System (TCS)
on page 4-10andStabiliTrak
®System on page 4-11
for more information.
Engine Coolant Temperature
Warning Light
This light tells you that
your engine is very hot.
This light will come on when you rst start the vehicle as
a check to let you know that the light is working. It will go
out after a few seconds. If the light does not come on, the
bulb may be burned out. See your GM dealer to have it
corrected.
If the light does not go out or if the light comes on and
stays on while you are driving, your vehicle may have a
problem with the cooling system. You should stop the
vehicle and turn off the engine as soon as possible to
avoid damage to the engine. A warning chime will sound
when this light is on, also.
SeeEngine Overheating on page 5-27.
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Engine Coolant Temperature Gage
The vehicle has a gage
that shows the engine
coolant temperature.
If the gage pointer moves towards the H, the engine is
too hot.
This reading indicates the same thing as the warning
light. It means that the engine coolant has overheated.
If the vehicle has been operating under normal driving
conditions, pull off the road, stop the vehicle, and turn off
the engine as soon as possible. SeeEngine Overheating
on page 5-27.
Low Coolant Warning Light
If equipped, this light
comes on briey when
you turn your ignition on
as a bulb check only.
Malfunction Indicator Lamp
Check Engine Light
Your vehicle has a
computer which monitors
operation of the fuel,
ignition, and emission
control systems.
This system is called OBD II (On-Board
Diagnostics-Second Generation) and is intended to
assure that emissions are at acceptable levels for the life
of the vehicle, helping to produce a cleaner environment.
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Highbeam On Light
This light will come on
when the high-beam
headlamps are in use.
SeeHeadlamp High/Low-Beam Changer on page 3-8.
Headlamps Suggested Light
This light will come
on when the use of
headlamps is suggested.
Low Washer Fluid Warning Light
This light will come on
briey when the ignition is
on. If the light stays on, a
chime will sound indicating
your windshield washer
uid is low.
SeeWindshield Washer Fluid on page 5-38for more
information.
Door Ajar Light
When the ignition is on, this
light will stay on until all
doors are closed and
completely latched.
You will hear a chime if a door is unlatched after the
engine is started and the vehicle is not in PARK (P).
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Low Fuel Warning Light
If the vehicle’s fuel is low, a light on the fuel gage,
if equipped, will come on and a chime will sound
periodically until fuel is added to the fuel tank.
It will also come on for a few seconds when the ignition
is turned on as a check to indicate it is working. If it
does not come on then, have it xed.
For vehicles with a DIC, a LOW FUEL message
will appear. SeeDIC Warnings and Messages
on page 3-59for more information.
Check Gas Cap Light
If equipped, this light will
come on and a chime will
sound if your gas cap is
not securely fastened.
SeeMalfunction Indicator Lamp on page 3-41and
Filling the Tank on page 5-8for more information.
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DRIVER’S REAR DOOR AJAR
This message will display when the driver’s side
rear door is not closed properly. When this message
appears, you should make sure that the driver’s
side rear door is closed completely.
This message will display while the ignition is in RUN.
A chime will sound when the ignition is shifted out of
PARK (P). Press any of the DIC buttons to acknowledge
this message and to clear it from the screen.
This message will continue to display for two seconds
if it has not been acknowledged when the engine is
turned off. It will also re-display for two seconds if the
message has been acknowledged, but the condition still
exists when the engine is turned off.
If the condition still exists, the message will re-appear
when the engine is turned on.
ENGINE COOLANT HOT
Notice:If you drive your vehicle while the engine is
overheating, severe engine damage may occur. If an
overheat warning appears on the instrument panel
cluster and/or DIC, stop the vehicle as soon as
possible. Do not increase the engine speed above
normal idling speed. SeeEngine Overheating on
page 5-27for more information.
This message will display when the engine coolant
temperature is too hot. The engine coolant temperature
warning light will also appear on the instrument panel
cluster. SeeEngine Coolant Temperature Warning Light
on page 3-40andEngine Coolant Temperature Gage
on page 3-41for more information.
To avoid added strain on the engine, turn off the air
conditioner if it is on. When the coolant temperature
returns to normal, the air conditioner can be turned
back on.
This message will display only when the ignition is in
RUN. A chime will sound continuously when this
message is displayed. Press any of the DIC buttons to
acknowledge this message and to clear it from the
screen.
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This message will continue to display for two seconds
if it has not been acknowledged when the engine is
turned off. It will also re-display for two seconds if the
message has been acknowledged, but the condition still
exists when the engine is turned off.
If the condition still exists, the message will re-appear
when the engine is turned on.
HEADLAMPS SUGGESTED
This message will display when the amount of available
light outside of the vehicle is low, or the windshield wipers
have been on for approximately 30 seconds, and the
exterior lamps control is off or in the park lamps position.
This message informs the driver that turning on the
exterior lamps is recommended. SeeExterior Lamps
on page 3-13for more information.
This message will display while the ignition is in RUN.
Press any of the DIC buttons to acknowledge this
message and to clear it from the screen.
This message will continue to display for two seconds
if it has not been acknowledged when the engine is
turned off. It will also re-display for two seconds if the
message has been acknowledged, but the condition still
exists when the engine is turned off.
If the condition still exists, the message will re-appear
when the engine is turned on.
HOOD AJAR
This message will display when the hood is not closed
properly. When this message appears, you should make
sure that the hood is closed completely. SeeHood
Release on page 5-11.
This message will display while the ignition is in RUN.
Press any of the DIC buttons to acknowledge this
message and to clear it from the screen.
This message will continue to display for two seconds
if it has not been acknowledged when the engine is
turned off. It will also re-display for two seconds if the
message has been acknowledged, but the condition still
exists when the engine is turned off.
If the condition still exists, the message will re-appear
when the engine is turned on.
HOT TRANS FLUID
This message will display when the transaxle uid in
your vehicle is too hot. Stop the vehicle and allow it to idle
until it cools down. If the warning message continues to
display, have the vehicle serviced by your GM dealer as
soon as possible.
This message will display and a chime will sound only
while the ignition is in RUN. Press any of the DIC
buttons to acknowledge this message and to clear it
from the screen.
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LEFT REAR TURN LAMP OUT
This message will display when the left rear turn signal
bulb needs to be replaced. SeeTaillamps, Turn Signal,
Sidemarker, Stoplamps and Back-up Lamps on
page 5-54.
This message will display while the ignition is in RUN.
Press any of the DIC buttons to acknowledge this
message and to clear it from the screen.
This message will continue to display for two seconds
if it has not been acknowledged when the engine is
turned off. It will also re-display for two seconds if the
message has been acknowledged, but the condition still
exists when the engine is turned off.
If the condition still exists, the message will re-appear
when the engine is turned on.
LOW BRAKE FLUID
This message will display when the brake uid level
is low. Fill the brake master cylinder to the proper level.
SeeEngine Compartment Overview on page 5-12for
the location of the brake master cylinder reservoir. Also,
seeBrakes on page 5-39for proper uid level.
The brake system warning light will also appear on the
instrument panel cluster when this message appears
on the DIC. SeeBrake System Warning Light on
page 3-38.This message will display and a chime will sound only
while the ignition is in RUN. Press any of the DIC
buttons to acknowledge this message and to clear it
from the screen.
This message will continue to display for two seconds
if it has not been acknowledged when the engine is
turned off. It will also re-display for two seconds if the
message has been acknowledged, but the condition still
exists when the engine is turned off.
If the condition still exists, the message will re-appear
when the engine is turned on.
LOW FUEL
This message will display when your vehicle is low
on fuel. You should rell the tank as soon as possible.
SeeFuel Gage on page 3-48andFilling the Tank
on page 5-8for more information.
The message will display and a chime will sound while
the ignition is in RUN. Press any of the DIC buttons
to acknowledge this message and to clear it from
the screen.
If the condition still exists, the message will re-appear
when the engine is turned on.
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LOW OIL LEVEL
This message will display when the vehicle’s engine oil
is low. Fill the oil to the proper level as soon as
possible. SeeEngine Compartment Overview on
page 5-12for the engine oil ll location. Also, see
Engine Oil on page 5-15for information on the kind of
oil to use and the proper oil level.
The message will display and a chime will sound while
the ignition is in RUN. Press any of the DIC buttons
to acknowledge this message and to clear it from
the screen.
This message will continue to display for two seconds if
it has not been acknowledged when the engine is
turned off. It will also re-display for two seconds if the
message has been acknowledged, but the condition still
exists when the engine is turned off.
If the condition still exists, the message will re-appear
when the engine is turned on.
LOW OIL PRESSURE
Notice:If the LOW OIL PRESSURE warning
message appears on the DIC display, stop the
vehicle immediately. Do not drive the vehicle until
the cause of the low oil pressure is corrected.
Severe engine damage can result from driving a
vehicle with low oil pressure. SeeEngine Oil
on page 5-15for more information.
This message will display when the vehicle’s engine oil
pressure is low. The oil pressure light will also appear
on the instrument panel cluster. SeeOil Pressure Light
on page 3-44.
Stop the vehicle immediately, as engine damage can
result from driving a vehicle with low oil pressure. Have
the vehicle serviced by your GM dealer as soon as
possible when this message is displayed.
This message will display only when the ignition is in
RUN. A chime will sound continuously when this
message is displayed.
This message cannot be acknowledged and cleared
from the screen. This message will re-display for a
few seconds if the condition still exists when the
engine is turned off.
If the condition still exists, the message will re-appear
when the engine is turned on.
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LOW WASHER FLUID
This message will display when the windshield washer
uid is low. Fill the windshield washer reservoir as soon
as possible. SeeEngine Compartment Overview on
page 5-12for the location of the windshield washer
reservoir. Also, seeWindshield Washer Fluid on
page 5-38for more information.
This message will display and a chime will sound only
when the ignition is in RUN. Press any of the DIC
buttons to acknowledge this message and to clear it
from the screen.
This message will continue to display for two seconds
if it has not been acknowledged when the engine is
turned off. It will also re-display for two seconds if the
message has been acknowledged, but the condition still
exists when the engine is turned off.
If the condition still exists, the message will re-appear
when the engine is turned on.
PARKING BRAKE ON
This message will display to alert the driver when the
vehicle’s parking brake is on, the ignition is in RUN,
and the vehicle speed is greater than 5 mph (8 km/h).
Release the parking brake before driving. SeeParking
Brake on page 2-30for more information.The brake light will also appear on the instrument panel
cluster when this message appears on the DIC. See
Brake System Warning Light on page 3-38.
A chime will sound continuously while this message
is displayed if driving above 5 mph (8 km/h). Press any
of the DIC buttons to acknowledge this message
and to clear it from the screen.
This message will continue to display for two seconds
if it has not been acknowledged when the engine is
turned off. It will also re-display for two seconds if the
message has been acknowledged, but the condition still
exists when the engine is turned off.
If the condition still exists, the message will re-appear
when the engine is turned on.
PARK LAMPS ON
This message will display to alert the driver when the
headlamps or parking lamps are on while the ignition
is off and the driver’s door is opened. SeeExterior
Lamps on page 3-13for more information.
A chime will sound continuously while this message is
displayed. Press any of the DIC buttons to acknowledge
this message and to clear it from the screen.
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