brake CHEVROLET CORVETTE 2003 5.G Owner's Manual
[x] Cancel search | Manufacturer: CHEVROLET, Model Year: 2003, Model line: CORVETTE, Model: CHEVROLET CORVETTE 2003 5.GPages: 368, PDF Size: 2.55 MB
Page 122 of 368

Setting Cruise Control
{CAUTION:
If you leave your cruise control on when you're
not using cruise, you might hit a button and go
into cruise when you don't want to. You could
be startled and even lose control. Keep the
cruise control switch off until you want to use
cruise control.
1. Move the cruise control switch to ON.
2. Get up to the speed you want.
3. Press the SET button at the end of the lever and
release it. The cruise set speed will be displayed
by the Driver Information Center (DIC).
4. Take your foot off the accelerator pedal. The pedal
will return to an idle position.
Resuming a Set Speed
Suppose you set the cruise control at a desired speed
and then you apply the brake or clutch pedal. This,
of course, disengages the cruise control. But you don't
need to reset it.Once you're going about 25 mph (40 km/h) or more, you
can move the cruise control switch to R/A
(Resume/Accelerate) brie¯y. The Driver Information
Center (DIC) will display the cruise set speed.
You'll go right back up to your chosen speed and
stay there.
Increasing Speed While Using Cruise
Control
There are two ways to go to a higher speed:
·Use the accelerator pedal to get to the higher
speed. The speed will not begin to increase
until sufficient pedal travel is achieved. Press the
SET button at the end of the lever, then release the
button and the accelerator pedal. You'll now
cruise at the higher speed.
·Move the cruise switch to R/A. Hold it there until
you get up to the speed you want, then release
the switch. (To increase your speed in very small
amounts, move the switch to R/A brie¯y, then
release it. Each time you do this, the vehicle will go
about 1 mph (1.6 km/h) faster.)
The Driver Information Center (DIC) will display the
cruise set speed.
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Reducing Speed While Using Cruise
Control
There are two ways to reduce speed while using cruise
control:
·Press in the SET button at the end of the lever until
you reach the lower speed you want, then release it.
·To slow down in very small amounts, press the SET
button brie¯y. Each time you do this, you'll go about
1 mph (1.6 km/h) slower.
The Driver Information Center (DIC) will display the
cruise set speed.
Passing Another Vehicle While Using
Cruise Control
Use the accelerator pedal to increase speed. When you
take your foot off the pedal, the vehicle will slow
down to the cruise control speed you set earlier.
Using Cruise Control on Hills
How well your cruise control will work on hills depends
upon your speed, load and the steepness of the
hills. When going downhill, you may have to brake or
shift to a lower gear to keep your speed down. Of
course, applying the brake takes you out of cruise
control. Many drivers ®nd this to be too much trouble
and don't use cruise control on steep hills.
Ending Cruise Control
There are two ways to turn off the cruise control:
·Step lightly on the brake pedal or push the clutch
pedal, if you have a manual transmission vehicle.
·Move the cruise switch to OFF.
The Driver Information Center (DIC) will display the
message CRUISE DISENGAGED.
Erasing Speed Memory
When you turn off the cruise control or the ignition,
cruise control set speed memory is erased.
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Page 125 of 368

You can open the doors manually using the knob next
to the headlamp assembly. Turn the knob
counterclockwise until the doors are open. Turn the
knob clockwise to close the doors manually.
The headlamp doors should be open when driving in icy
or snowy conditions to prevent the doors from freezing
closed and when washing the vehicle to help clean
the headlamps.
Notice:In order to avoid possible contact of the
hood to the headlamp doors, either take care
in raising the hood with the headlamps up, or turn
off the headlamps prior to opening the hood.
Daytime Running Lamps
Daytime Running Lamps (DRL) can make it easier for
others to see the front of your vehicle during the
day. DRL can be helpful in many different driving
conditions, but they can be especially helpful in the short
periods after dawn and before sunset. Fully functional
daytime running lamps are required on all vehicles
®rst sold in Canada.The DRL system will make the front turn signal lamps
come on when the following conditions are met:
·The ignition is on,
·the exterior lamp switch is off and
·the parking brake is released.
When the DRL are on, only the front turn signal lamps
will be on. The headlamps, taillamps, sidemarker
and other lamps won't be on. Your instrument panel
won't be lit up either.
To idle the vehicle with the DRL off, set the parking
brake while the ignition is in OFF. Then start the vehicle.
The DRL, headlamps and parking lamps will stay off
until you release the parking brake.
As with any vehicle, you should turn on the regular
headlamp system when you need it.
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Page 127 of 368

Make sure your instrument panel brightness control is in
full bright position. See ªInstrument Panel Brightness
Controlº under
Interior Lamps on page 3-15.
With Twilight Sentinel
žturned on, you can idle the
vehicle with the lamps off, even when it's dark outside.
First set the parking brake while the ignition is in
OFF. Then start the vehicle. The lamps will stay off until
you release the parking brake.
Twilight Sentinel
žalso provides exterior illumination as
you leave the vehicle. If Twilight Sentinelžhas turned
on the lamps when you turn off the ignition, your lamps
will remain on until:
·The exterior lamp switch is moved from OFF to the
parking lamp position, or
·a delay time that you select has elapsed.
See
Driver Information Center (DIC) on page 3-44to
select the delay time that you want. You can also select
no delay time.
If you turn off the ignition with the exterior lamp switch
in the parking lamp or headlamp position, the Twilight
Sentinel
ždelay will not occur. The lamps will turn off as
soon as the switch is turned off.
As with any vehicle, you should turn on the regular
headlamp system when you need it.
Interior Lamps
Instrument Panel Brightness
The knob for this feature is
located on the left side of
the instrument panel.
Push and release the knob and it will pop out. Turn the
knob clockwise to brighten the lights or counterclockwise
to dim them.
Be sure not to have this knob turned all the way down
with the lamps on during the day. Your Driver
Information Center (DIC) may not be visible.
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Page 147 of 368

Brake System Warning Light
Your vehicle's hydraulic brake system is divided into two
parts. If one part isn't working, the other part can still
work and stop you. For good braking, though, you need
both parts working well.
This light should come on
when you turn the ignition
key to START. If it
doesn't come on then,
have it ®xed so it will be
ready to warn you if there's
a problem.
If this warning light stays on after you start the engine,
the parking brake may still be set or there could be
a brake problem. Refer to
Parking Brake on page 2-30to see if it is set. If the parking brake is not set, have
your brake system inspected right away.If the light comes on while you are driving and you have
a LOW BRAKE FLUID message showing on the DIC,
pull off the road and stop carefully. You may notice that
the pedal is harder to push. Or, the pedal may go
closer to the ¯oor. It may take longer to stop. If the light
is still on, have the vehicle towed for service. See
Towing Your Vehicle on page 4-33.
{CAUTION:
Your brake system may not be working
properly if the brake system warning light is
on. Driving with the brake system warning light
on can lead to an accident. If the light is still
on after you've pulled off the road and stopped
carefully, have the vehicle towed for service.
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Page 148 of 368

Anti-Lock Brake System
Warning Light
With the anti-lock brake
system, the light will come
on when your engine is
started and may stay on for
several seconds. That's
normal.
If the light stays on, turn the ignition to OFF. Or, if the
light comes on when you're 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're driving, your vehicle
needs service. If the regular brake system warning
light isn't on, you still have brakes, but you don't have
anti-lock brakes. If the regular brake system warning
light is also on, you don't have anti-lock brakes
and there's a problem with your regular brakes. See
Brake System Warning Light on page 3-35. Also
see ªService ABSº underDIC Warnings and Messages
on page 3-53.
The anti-lock brake system warning light will come on
brie¯y when you turn the ignition key to ON. This is
normal. If the light doesn't come on then, have it ®xed
so it will be ready to warn you if there is a problem.
Traction Control System (TCS)
Warning Light
This light should come on
brie¯y as you start the
engine. If the light doesn't
come on then, have it
®xed so it will be ready to
warn you if there's a
problem.
If it stays on, or comes on and the DIC shows a
SERVICE TRACTION SYSTEM message when you're
driving, there's a problem with your TCS system
and your vehicle needs service. When this light is on,
the system will not limit wheel spin. Adjust your
driving accordingly. If the driver turns off the Traction
Control System by pressing the button on the console,
the TCS system light will come on and the TRACTION
SYSTEM OFF message will show on the DIC.
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Page 165 of 368

Blank Page
There is a blank page at the end of the OPTIONS
menu. When the blank page is displayed, you
can access the following items:
FOB TRAINING:This option allows you to match the
RKE transmitter(s) to your vehicle. You can access this
option by pressing and holding RESET for three
seconds while you are on the blank page at the end of
the OPTIONS menu. The message FOB TRAINING
will be displayed. See ªMatching Transmitter(s) To Your
Vehicleº under
Remote Keyless Entry System
Operation on page 2-5
TIRE TRAINING (Except Z06):The Tire Pressure
Monitor (TPM) operates with battery-powered sensors
that are located inside the valve stems on each tire.
Each sensor has a unique ID code so the vehicle knows
the tire location of the sensor. When the vehicle
reaches a speed of greater than 15 mph (24 km/h), the
sensors begin to send the tire pressure readings to
a receiver inside the vehicle. These readings are
displayed when using the GAGES button on the DIC. If
you are unable to display your tire pressures while
the vehicle speed is greater than 15 mph (24 km/h), you
may need to have your sensor ID codes learned by
the vehicle. See your dealer.
DIC Warnings and Messages
The following messages and warnings may appear in
the DIC display. The DIC display area is located in
the instrument panel cluster below the speedometer and
tachometer, directly above the steering column. You
may receive more than one message at a time.
Messages will appear one behind the other. To
acknowledge a message and remove it from the display,
press RESET. You may scroll through the messages
that may have been sent at the same time. The
message center is continuously updated with the vehicle
performance status.
ABS ACTIVE (Anti-Lock Brake System
Active):When your anti-lock system is adjusting brake
pressure to help avoid a braking skid, the ABS
ACTIVE message will be displayed.
Slippery road conditions may exist if this message is
displayed, so adjust your driving accordingly. The
message will stay on for a few seconds after the system
stops adjusting brake pressure.
3-53
Page 166 of 368

ACT HNDLG ± WARMING UP:When you ®rst start
your vehicle (especially during cold winter weather), and
begin to drive away (up to 6 mph (10 km/h)), the
message ACT HNDLG ± WARMING UP may be
displayed in the DIC, the instrument panel cluster light
will be on, and a chime will sound. This is normal.
You can acknowledge this message by pressing the
RESET button. The Active Handling System
performance is affected until the next message WARM
UP COMPLETE is displayed in the DIC.
During hot or cold temperature conditions, this message
may be displayed in the DIC after exceeding 12 mph
(20 km/h) for 30 seconds. The Active Handling System is
off until the WARM UP COMPLETE message is
displayed.
WARM UP COMPLETE:If you receive this message
and hear a chime, the system has completed the
functional check of the Active Handling System.
TRAC/ACT HNDLG ± ON:If the Traction Control and
Active Handling Systems are off, pressing the Active
Handling System console button momentarily will
turn both systems on. The message TRAC/ACT
HNDLG ± ON will be displayed temporarily in the DIC,
the instrument panel cluster light will be off and a
chime will sound.TRAC/ACT HNDLG ± OFF:By pressing the Active
Handling System console button brie¯y, the driver can
turn the Traction Control and Active Handling Systems
off. The message TRAC/ACT HNDLG ± OFF will be
displayed in the DIC, the instrument panel cluster light
will be on and a chime will sound. You can acknowledge
this message by pressing the RESET button. The
anti-lock brake systems remains on with the Traction
Control and Active Handling Systems off. You should
adjust your driving accordingly.
COMPETITIVE DRIVING:When the Competitive
Driving mode is selected, this message will be displayed
in the DIC. The instrument panel cluster light will not
be on when the Competitive Driving mode is selected.
The Traction Control System will not be operating
while in the Competitive Driving mode. You should
adjust your driving accordingly.
SERVICE ABS (Anti-Lock Brake System):If the
SERVICE ABS message is displayed 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 message stays on, or comes back
on again while you are driving, your vehicle is in need
of service. If the regular brake system warning light isn't
on, you still have brakes, but don't have anti-lock
brakes. If the regular brake system light is also on, you
don't have anti-lock brakes and there is a problem
with your brakes. See
Brake System Warning Light on
page 3-35.
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Page 173 of 368

Other Messages
Here are more messages that you can receive on your
Driver Information Center (DIC). To acknowledge a
message and read another message that may have
come on at the same time, press the RESET button.
·BRAKE BEFORE SHIFT
(See ªAutomatic Transmissions Onlyº under
Automatic Transmission Operation on page 2-24.)
·CHANGE OIL NOW
(See ªGM Oil Life SystemŸº under
Engine Oil on
page 5-13.)
·CHANGE OIL SOON
(See ªGM Oil Life SystemŸº under
Engine Oil on
page 5-13.)
·CRUISE DISENGAGED
(See ªCruise Controlº under
Turn
Signal/Multifunction Lever on page 3-6.)
·CRUISE SET_MPH (_km/h)
(See ªCruise Controlº under
Turn
Signal/Multifunction Lever on page 3-6.)
·DOOR AJAR
·ENGINE PROTECTION REDUCE ENGINE RPM
·HATCH AJAR (Coupe)
·HIGH VOLTAGE
(See
Voltmeter Gage on page 3-34.)
·LOW BRAKE FLUID
(See ªBrake Fluidº under
Brakes on page 5-37.)
·LOW FUEL
(See
Fuel Gage on page 3-42.)
·LOW VOLTAGE
(See
Voltmeter Gage on page 3-34.)
·LOW WASHER FLUID
(See
Windshield Washer Fluid on page 5-36.)
·RESERVE FUEL
(See
Fuel Gage on page 3-42.)
·TONNEAU AJAR (Convertible)
·TRUNK AJAR (Convertible/Z06)
·UPSHIFT NOW
(See
Manual Transmission Operation on
page 2-27.)
3-61
Page 194 of 368

Your Driving, the Road, and
Your Vehicle
Defensive Driving
The best advice anyone can give about driving is: Drive
defensively.
Please start with a very important safety device in your
vehicle: Buckle up. See
Safety Belts: They Are for
Everyone on page 1-7.
Defensive driving really means ªbe ready for anything.º
On city streets, rural roads or freeways, it means
ªalways expect the unexpected.º
Assume that pedestrians or other drivers are going to
be careless and make mistakes. Anticipate what
they might do. Be ready for their mistakes.
Rear-end collisions are about the most preventable of
accidents. Yet they are common. Allow enough following
distance. It's the best defensive driving maneuver, in
both city and rural driving. You never know when
the vehicle in front of you is going to brake or turn
suddenly.
Defensive driving requires that a driver concentrate on
the driving task. Anything that distracts from the driving
task Ð such as concentrating on a cellular telephone call,
reading, or reaching for something on the ¯oor Ð makesproper defensive driving more difficult and can even
cause a collision, with resulting injury. Ask a passenger to
help do things like this, or pull off the road in a safe place
to do them yourself. These simple defensive driving
techniques could save your life.
Drunken Driving
Death and injury associated with drinking and driving is
a national tragedy. It's the number one contributor to
the highway death toll, claiming thousands of victims
every year.
Alcohol affects four things that anyone needs to drive a
vehicle:
·Judgment
·Muscular Coordination
·Vision
·Attentiveness.
Police records show that almost half of all motor
vehicle-related deaths involve alcohol. In most cases,
these deaths are the result of someone who was
drinking and driving. In recent years, more than
16,000 annual motor vehicle-related deaths have been
associated with the use of alcohol, with more than
300,000 people injured.
4-2