2003 CHEVROLET CORVETTE instrument panel

Turn Signal/Multifunction Lever
The lever on the left side of the steering column
includes the following:
·Turn and Lane-Change Signals
·Headlamp High/Low-Beam Changer
·Flash-to-Pass Feature
·Cruise Control
For information on exterior lamps, see
Exterior Lamps
on page 3-12.
Turn and Lane-Change Signals
The turn signal has two upward (for right) and two
downward (for left) positions. These positions allow you
to signal a turn or a lane change.
To signal a turn, move the multifunction lever all the
way up or down. When the turn is ®nished, the lever will
return automatically.
An arrow on the instrument
panel cluster will ¯ash in
the direction of the
turn or lane change.
To signal a lane change, just raise or lower the lever
until the arrow starts to ¯ash. Hold it there until you
complete your lane change. The lever will return by itself
when you release it.
If you signal a turn or a lane change and the arrows
¯ash faster than normal, a signal bulb may be burned out.
If a bulb is burned out, replace it to help avoid an
accident. If the arrows don't go on at all when you signal
a turn, check the fuses and check for burned-out
bulbs. See
Fuses and Circuit Breakers on page 5-86.
3-6

Turn Signal on Chime
A chime will remind you if you leave the turn signal on
for more than 3/4 mile (1.2 km) of driving.
If you need to leave the turn signal on for more than
3/4 mile (1.2 km), turn off the signal and then turn it
back on.
Headlamp High/Low-Beam Changer
To change the headlamps from low beam to high or high
to low, push the turn signal lever all the way forward.
When the high beams are
on, this light on the
instrument panel cluster
also will be on. To change
the headlamps from
high to low, pull the lever
rearward.
Headlamps on Reminder
If you turn the ignition off and leave the headlamps or
parking lamps on and open a door, you will hear a chime
reminding you to turn off the lamps.
Flash-to-Pass
To use the ¯ash-to-pass feature, momentarily pull the
turn signal lever toward you. The high-beam indicator
will ¯ash to indicate to the other driver that you intend to
pass. If the low-beam headlamps are off and you
have the optional fog lamps on, the fog lamps will ¯ash.
Windshield Wipers
Use this lever located on the right side of the steering
column to operate the windshield wipers.
OFF:Move the lever to OFF to turn off the windshield
wipers.
3-7

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.
3-13

Fog Lamps
Your vehicle may have this feature. Use the fog lamps
for better vision in foggy or misty conditions. Your
parking lamps or low-beam headlamps must be on or
the fog lamps won't work.
To turn the fog lamps on, press the button located on
the instrument panel, to the left of the steering column. A
light in the button will come on when the fog lamps
are on. Press the button again to turn the fog lamps off.
Twilight Sentinelž(Optional in United
States, Standard in Canada)
Twilight Sentinelžcan turn your lamps on and off for
you. A light sensor on top of the instrument panel makes
the Twilight Sentinel
žwork, so be sure it isn't covered.
You can customize your vehicle to turn Twilight
Sentinel
žon or off (except for vehicles ®rst sold in
Canada). SeeDriver Information Center (DIC) on
page 3-44to turn this feature on or off.
When Twilight Sentinel
žis turned on, you will see the
following happen:
·When it's dark enough outside, the front turn signal
lamps (DRL) will go off, and the headlamps and
parking lamps will come on. The other lamps
that come on with headlamps will also come on.
·When it's bright enough outside, the headlamps will
go off, and the front turn signal lamps (DRL) will
come on, as long as the exterior lamp switch is in
the OFF position.
If you start your vehicle in a dark garage, the automatic
headlamp system will come on immediately. Once you
leave the garage, it will take approximately one minute for
the automatic headlamp system to change to DRL if it is
light outside. During that delay, your instrument panel
cluster may not be as bright as usual.
3-14

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.
3-15

Parade Mode
The instrument panel brightness knob has an added
feature called parade mode to assist you in seeing
certain instrument panel controls if your headlamps are
on in the daylight. Turn the knob counterclockwise to
dim the instrument panel lights or clockwise to brighten
the lights. This will occur only with the parking lamps
or headlamps on.
Courtesy Lamps
When any door or the hatch/trunk lid is opened, the
interior lamps will go on (unless it's bright outside).
You can also turn on the courtesy lamps by turning the
instrument panel brightness knob all the way clockwise.
Exit/Entry Lighting
With entry lighting, the interior lamps will come on when
entering the vehicle. The interior lamps will come on
for about 20 seconds when the key is turned to OFF or
a door is ajar.
You can turn exit and entry lighting off by quickly turning
the headlamps on and off or by quickly turning the
courtesy lamps on and off.
Reading Lamps
Your inside rearview mirror includes two reading lamps.
The lamps will go on when a door is opened. When
the doors are closed, each lamp can be turned on
individually by pressing the switch for that lamp.
There is also an interior console ¯ood lamp located
underneath the rearview mirror which comes on
during nighttime operation or when the reading lamps
are on.
3-16

Battery Run-Down Protection
Your vehicle has a feature to help prevent you from
draining the battery in case the underhood lamp, vanity
mirror lamps, cargo lamps, reading lamps, console
or glove box lamps are accidentally left on. If you leave
any of these lamps on, they will automatically timeout
after about 15 minutes. To reset it, all of the above
lamps must be turned off or the ignition key must be
in ON.
Head-Up Display (HUD)
{CAUTION:
If the HUD image is too bright, or too high in
your ®eld of view, it may take you more time to
see things you need to see when it's dark
outside. Be sure to keep the HUD image dim
and placed low in your ®eld of view.
If your vehicle is equipped with the Head-Up Display
(HUD), you can see some of the driver information that
appears on your instrument panel cluster.The information may be displayed in English or metric
units and appears as an image focused out toward
the front of your vehicle. The HUD consists of the
following information:
·Speedometer
·Turn Signal Indicators
·High-Beam Indicator Symbol
·Tachometer
·Oil, Temperature and Fuel Gages
·Shift Light (Performance SHIFT Light)
This light is used for performance driving to indicate
that the vehicle's best performance level has
been reached to shift the transmission into the next
higher gear. The SHIFT light will display at an
engine speed of about 5,750 rpm (6,250 rpm on
Z06), just prior to reaching the engine fuel
cut-off mode.
·Check Gages Icon
3-17

There are ®ve HUD selections that you can choose to
view in the HUD display. By pressing and holding
the PAGE button, you can scroll through these pages in
the following order:
·Speed Only
·Speed and Gage
·Speed, Tachometer and Gage
·Speed and Tachometer
·Tachometer Only
When you have chosen the desired HUD display,
release the PAGE button.
Gages can be scrolled through by tapping the PAGE
button (only when a gage is displayed). The gages
shown are the following:
·Oil Pressure
·Coolant Temperature
·Fuel LevelThe selections that you choose will remain in the HUD
display until they are changed.
Be sure to continue scanning your displays, controls
and driving environment just as you would in a vehicle
without HUD. If you never look at your instrument
panel cluster, you may not see something important,
such as a warning light. Under important warning
conditions, the CHECK GAGES icon will illuminate in
the HUD. View your Driver Information Center (DIC) for
more information.
3-18