2009 CHEVROLET CORVETTE warning light

Tire Pressure Light
For vehicles with a tire
pressure light, this light
comes on briey when the
engine is started and
provides information about
tire pressures and the
Tire Pressure Monitoring
System.
When the Light is On Steady
This indicates that one or more of the tires is signicantly
underinated.
A tire pressure message in the Driver Information
Center (DIC), can accompany the light. SeeDIC
Warnings and Messages on page 3-54for more
information. Stop and check the tires as soon as it is
safe to do so. If a tire is underinated, inate to the
proper pressure. SeeTires on page 5-62for more
information.
When the Light Flashes First and Then is
On Steady
This indicates that there could be a problem with the
Tire Pressure Monitor System. The light ashes
for about a minute and stays on steady for the remainder
of the ignition cycle. This sequence repeats with every
ignition cycle. SeeTire Pressure Monitor System on
page 5-73for more information.
Malfunction Indicator Lamp
Check Engine Light
A computer system called OBD II (On-Board
Diagnostics-Second Generation) monitors operation of
the fuel, ignition, and emission control systems. It makes
sure that emissions are at acceptable levels for the
life of the vehicle, helping to produce a cleaner
environment.
This comes on briey
while starting the engine.
If it does not come on,
have the vehicle serviced
by your dealer/retailer.
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Boost Gage (ZR1 Only)
For vehicles that have this gage, it is located near the
driver side of the instrument panel cluster.
This gage indicates vacuum during light to moderate
throttle and boost under heavier throttle.
It displays the air pressure level in the intake manifold
before it enters the engine’s combustion chamber.
The gage is automatically centered at zero every time
the engine is started. Actual vacuum or boost is
displayed from this zero point. Changes in ambient
pressure, such as driving in mountains and changing
weather, will slightly change the zero reading.
Driver Information Center (DIC)
The Driver Information Center (DIC) display is located
on the instrument panel cluster and shows driver
personalization features and warning/status messages.
The DIC buttons are located on the instrument panel,
to the right of the cluster.
The DIC comes on when the ignition is turned on.
After displaying CORVETTE BY CHEVROLET, the DIC
shows the information that was last displayed before
the engine was turned off.
If a problem is detected, a warning message appears
on the DIC display. SeeDIC Warnings and Messages
on page 3-54for more information.
DIC Operation and Displays
Depending on the features on the vehicle, the drive
gear may display on the DIC. See “Manual Paddle Shift”
underAutomatic Transmission Operation on page 2-26
and “Head-Up Display (HUD)” in the index of the
Navigation system manual for more information. United States
Canada
3-49

BUCKLE PASSENGER
This message reminds you to buckle the passenger’s
safety belt.
This message displays and a sound will be heard when
the ignition is on, the driver’s safety belt is buckled, the
passenger’s safety belt is unbuckled with the passenger
airbag enabled, and the vehicle is in motion. You should
have the passenger buckle their safety belt.
The reminder will be repeated if the ignition is on, the
vehicle is in motion, the driver is buckled and the
passenger is still unbuckled, and the passenger airbag
is enabled. If the passenger’s safety belt is already
buckled, this message will not come on.
BUCKLE SEATBELT
This message reminds you to buckle the driver’s
safety belt.
This message displays and a sound will be heard when
the ignition is on, the driver’s safety belt is unbuckled,
and the vehicle is in motion. You should buckle your
safety belt.
If the driver remains unbuckled when the ignition is on
and the vehicle is in motion, the reminder will be
repeated. If the driver’s safety belt is already buckled,
this message will not come on.This message is an additional reminder to the safety
belt reminder light in the instrument panel cluster.
SeeSafety Belt Reminders on page 3-34for more
information.
CHANGE BRAKE PADS
On vehicles with electronic brake pad wear sensors,
this message will be displayed when the pads are worn.
See your dealer/retailer for service.
CHANGE ENGINE OIL
This message displays when the life of the engine oil
has expired. SeeScheduled Maintenance on page 6-4.
After an oil change, the engine oil life system must
be reset. See “Engine Oil Life” underDIC Operation
and Displays on page 3-49. Also, seeEngine Oil
on page 5-20andEngine Oil Life System on page 5-26
for more information.
CHECK BRAKE FLUID
This message displays, a sound will be heard, and the
brake system warning light on the instrument panel
cluster turns on if the ignition is on to inform the driver
that the brake uid level is low. SeeBrake System
Warning Light on page 3-38. Have the brake system
serviced by your dealer/retailer as soon as possible.
SeeBrakes on page 5-44.
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To acknowledge the message, press the RESET button.
The message reappears every ve minutes until this
condition changes.
If the REDUCED ENGINE POWER message is
displayed in combination with the COOLANT OVER
TEMPERATURE message, seeEngine Overheating on
page 5-39.
SERVICE ACTIVE HANDLING SYSTEM
This message displays if there is a problem with the
Active Handling System and the vehicle needs service.
The active handling system light on the instrument
panel cluster also turns on and a sound will be heard.
See your dealer/retailer. When this message is
displayed, the system is not working. Adjust your driving
accordingly. SeeActive Handling System on page 4-8
for more information.
SERVICE AIR CONDITIONING
This message displays when the electronic sensors that
control the air conditioning and heating systems are
no longer working. Have the climate control system
serviced by your dealer/retailer if you notice a drop in
heating and air conditioning efficiency.
SERVICE ANTILOCK BRAKES
If this message displays while you are driving, stop as
soon as possible and turn the ignition off. Then start the
engine again to reset the system. If the message
stays on, or comes back on again while you are driving,
the vehicle is in need of service. See your dealer/retailer.
If the antilock brake system (ABS) warning light is on
and the regular brake system warning light is not on, you
still have brakes, but do not have ABS. If the regular
brake system warning light is also on, you do not
have ABS and there is a problem with the brakes.
SeeAntilock Brake System (ABS) Warning Light
on page 3-39andBrake System Warning Light on
page 3-38.
If this message is displayed, the Traction Control
System (TCS) and the Active Handling System will also
be disabled. The DIC will scroll three messages:
SERVICE ANTILOCK BRAKES, SERVICE TRACTION
SYSTEM, and SERVICE ACTIVE HANDLING, and
the instrument panel cluster lights will come on along
with a sound. When the service message is displayed,
the computer controlled systems will not assist the
driver. Have the system repaired by your dealer/retailer
as soon as possible. Adjust your driving accordingly.
To acknowledge these messages, press the RESET
button.
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SERVICE CHARGING SYSTEM
If this message displays while you are driving, there
may be a problem with the electrical charging system.
It could mean that there is a loose or broken drive belt
or that there is another electrical problem. Have the
vehicle checked right away by your dealer/retailer.
Driving while this message is on could drain the battery.
If you must drive a short distance with the message
on, be certain to turn off the vehicle’s accessories, such
as the radio and air conditioner.
Multiple chimes sound when this message is displayed.
To acknowledge the message, press the RESET
button. The message reappears every 10 minutes until
this condition changes.
SERVICE ELECTRICAL SYSTEM
This message displays if an electrical problem has
occurred within the Powertrain Control Module (PCM).
Have the vehicle serviced by your dealer/retailer.
SERVICE FUEL SYSTEM
This message displays if the Powertrain Control Module
(PCM) has detected a problem within the fuel system.
Have the vehicle serviced by your dealer/retailer.
This message also displays when the cluster is not
getting fuel information from the PCM.
SERVICE RIDE CONTROL
This message displays when the Selective Ride Control
system has detected a malfunction and the system
must be serviced. See your dealer/retailer. If a fault is
present in the Selective Ride Control system which
causes the shocks to be in their full soft condition, the
messages SERVICE RIDE CONTROL, SHOCKS
INOPERATIVE, and MAXIMUM SPEED 80 MPH
(129 km/h) will display together. SeeSelective Ride
Control on page 4-10for more information.
SERVICE TIRE MONITOR
This message displays if a part on the Tire Pressure
Monitor System (TPMS) is not working properly. The tire
pressure light also ashes and then remains on during
the same ignition cycle. SeeTire Pressure Light on
page 3-42. Several conditions may cause this message
to appear. SeeTire Pressure Monitor Operation on
page 5-74for more information. If the warning comes on
and stays on, there may be a problem with the TPMS.
See your dealer/retailer.
SERVICE TRACTION SYSTEM
If this message displays when you are driving, there is a
problem with the Traction Control System (TCS) and
the vehicle is in need of service. See your dealer/retailer.
When this message is displayed, the system will not
limit wheel spin. Adjust your driving accordingly.
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The traction control system (TCS) warning light on the
instrument panel cluster will also turn on and a
sound will be heard.
When this message is displayed, the computer
controlled systems will not assist the driver in controlling
the vehicle. Have the system repaired by your
dealer/retailer as soon as possible. Adjust your driving
accordingly. SeeTraction Control System (TCS) on
page 4-6for more information.
To acknowledge the message, press the RESET button.
SERVICE TRANSMISSION
This message displays when there is a problem with the
transmission. See your dealer/retailer for service.
SERVICE VEHICLE SOON
This message displays and a sound will be heard when
there may be an electrical or another system problem
with the vehicle. Have your vehicle checked by your
dealer/retailer if this message keeps appearing.
SET PARK BRAKE FOR SEAT RECALL
If the vehicle has a manual transmission, this message
displays if you try to recall the memory positions
when the ignition is on and the parking brake is not set.If the vehicle is on, you must set the parking brake in
order for the memory positions to recall. SeeMemory
Seat, Mirrors and Steering Wheel on page 1-4for more
information.
SET PARK BRAKE TO MOVE TOP
If the vehicle has a manual transmission, this message
displays and a sound will be heard if you try to
operate the power convertible top without rst setting
the parking brake. Set the parking brake before trying to
operate the power convertible top. SeeConvertible
Top (Manual) on page 2-59orConvertible Top (Power)
on page 2-66for more information.
SHIFT TO PARK
If the vehicle has an automatic transmission, this
message displays if the vehicle is not in P (Park) when
the engine is being turned off. The vehicle will be in
ACCESSORY Once the shift lever is moved to P (Park),
the vehicle will turn off.
The vehicle will remain in ACCESSORY, without the
20 minute time-out period, until the shift lever is moved
to P (Park) or until the driver presses the pushbutton
to restart the vehicle. SeeIgnition Positions on
page 2-22for more information.
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SHIFT TO PARK OR SET PARK BRAKE
FOR TOP
If the vehicle has an automatic transmission, this
message displays and a sound will be heard if you try
to operate the power convertible top without rst shifting
into P (Park) or setting the parking brake. Either shift
the vehicle into P (Park) or set the parking brake
before trying to operate the power convertible top.
SeeConvertible Top (Manual) on page 2-59or
Convertible Top (Power) on page 2-66for more
information.
SHOCKS INOPERATIVE
This message displays when a malfunction is present in
the Selective Ride Control system which is causing
the shocks to be in their full soft mode. This is a warning
to the driver that the vehicle handling may be affected.
Have the vehicle serviced by your dealer/retailer as
soon as possible.
To acknowledge the message, press the RESET button.
The message reappears every 10 minutes until this
condition changes.
TIRE FLAT
{CAUTION:
When the LOW TIRE PRESSURE or TIRE FLAT
message is displayed on the Driver Information
Center, your vehicle’s handling capabilities will be
reduced during severe maneuvers. If you drive too
fast, you could lose control of your vehicle. You or
others could be injured. Do not drive over 55 mph
(90 km/h) when the LOW TIRE PRESSURE or
TIRE FLAT message is displayed. Drive cautiously
and check your tire pressures as soon as you can.
This message displays when one or more of the tires
is at. This message also displays LEFT FRONT,
RIGHT FRONT, LEFT REAR, or RIGHT REAR to
indicate which tire is affected. Multiple chimes sound
and the tire pressure light on the instrument panel
cluster comes on when this message is displayed.
SeeTire Pressure Light on page 3-42.
3-66

TRACTION SYSTEM AND ACTIVE
HANDLING – OFF
This message displays, the instrument panel cluster
light turns on, and a sound will be heard when the
Traction Control System (TCS) and Active Handling
System are turned off by pressing the Active Handling
System button on the console for ve seconds.
The Antilock Brake System (ABS) remains on with the
TCS and Active Handling System off. Adjust your driving
accordingly. SeeTraction Control System (TCS) on
page 4-6andActive Handling System on page 4-8for
more information.
To acknowledge this message, press the RESET button.
TRACTION SYSTEM AND ACTIVE
HANDLING – ON
If the Traction Control System (TCS) and Active
Handling System are off, this message displays briey,
the instrument panel cluster light turns off, and a
sound will be heard when the TCS and Active Handling
System are turned on by briey pressing the Active
Handling System button on the console. SeeTraction
Control System (TCS) on page 4-6andActive Handling
System on page 4-8for more information.
TRACTION SYSTEM – OFF
This message displays and stays on, a sound will be
heard, and the traction control system (TCS) warning
light on the instrument panel cluster turns on when
the TCS is turned off by pressing the Active Handling
System button on the console. SeeTraction Control
System (TCS) Warning Light on page 3-40. SeeTraction
Control System (TCS) on page 4-6for more information.
To acknowledge the message, press the RESET button.
TRACTION SYSTEM – ON
This message displays and a sound will be heard when
the Traction Control System (TCS) is turned on by
pressing the Active Handling System button on
the console. This message automatically clears from the
DIC display on its own. SeeTraction Control System
(TCS) on page 4-6for more information.
TRANSMISSION HOT IDLE ENGINE
This message displays and four chimes sound if the
transmission uid temperature rises above 270°F
(132°C) or rises rapidly. The transmission may shift
gears or apply the torque converter clutch to reduce the
uid temperature. Driving aggressively or driving on
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