CHEVROLET CORVETTE GRAND SPORT 2015 Owners Manual

Black plate (36,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
5-36 Instruments and Controls
REDUCE VEHICLE SPEED TO
OPERATE TOP
This message is displayed when the
vehicle speed exceeds or is
approaching the convertible top
speed cut off.
TEMPERATURE TOO LOW–
TOP DISABLED
This message displays and a sound
will be heard when the power
convertible top button is pressed
and it is too cold to operate the
power convertible top. Move the
vehicle to a warmer location and
wait for the vehicle temperature to
rise. This may take several hours
depending on the initial vehicle
temperature and the temperature of
the new location.
TOP NOT SECURE
This message displays when the
power convertible top is not
completely opened or closed. Press
and hold the convertible top button
until the top is fully opened or
closed. This is indicated by the FOLDING TOP MOTION
COMPLETE message being
displayed and an audible indicator.
TOP POWERING DOWN
COMPLETE TOP MOTION
This message displays when the
power convertible top can no longer
hold the top in an intermediate
position. Top system components
may move during this time based on
external forces. Keep objects clear
from the normal path of movement
for the top system components.
TOP SYSTEM OVERHEATED,
PLEASE WAIT
This message displays and a sound
will be heard when the power
convertible top button is pressed
and the power convertible top pump
motor temperature is overheated.
Wait for the power convertible top
pump motor to cool down before
using the power convertible top.
VALET SWITCH ACTIVE
–TOP
DISABLED
This message displays when Valet
Mode is active.
Cruise Control Messages
CRUISE SET TO XXX
This message displays when the
cruise control is set and shows the
speed it was set to. See Cruise
Control on page 9-48.
Door Ajar Messages
DOOR OPEN
A door open symbol will display on
the DIC showing which door is
open. If the vehicle has been shifted
out of P (Park), a DOOR OPEN
message will also be displayed.
If the shift lever is in M (Manual
Mode), the DOOR OPEN message
will display if the vehicle starts to
move. Close the door completely.

Black plate (37,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
Instruments and Controls 5-37
HOOD OPEN
This message will display along with
a hood open symbol when the hood
is open. Close the hood completely.
TRUNK OPEN
This message will display along with
a symbol 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. The vehicle can continue to be
driven.If this message continues to appear,
have the system repaired by your
dealer as soon as possible to avoid
damage to the engine.
ENGINE OVERHEATING
—
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 —
TURN VEHICLE OFF
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.
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 10-18, Driver Information
Center (DIC) on page 5-26, Engine
Oil on page 10-12, and Maintenance
Schedule on page 11-2.
ENGINE OIL HOT, IDLE
ENGINE
This message displays when the
engine oil temperature is too hot.
Stop and allow the vehicle to idle
until it cools down.
ENGINE OIL LOW —ADD OIL
On some vehicles, this message
displays when the engine oil level
may be too low. Check the oil level
before filling to the recommended
level. If the oil is not low and this

Black plate (38,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
5-38 Instruments and Controls
message remains on, take the
vehicle to your dealer for service.
SeeEngine Oil on page 10-12.
OIL PRESSURE LOW —STOP
ENGINE
This message displays if low oil
pressure levels occur. Stop the
vehicle as soon as safely possible
and do not operate it until the cause
of the low oil pressure has been
corrected. Check the oil as soon as
possible and have the vehicle
serviced by your dealer.
UPSHIFT NOW, ENGINE
PROTECTION ACTIVE
This message indicates the engine
controls have taken action to
prevent an oil starvation condition.
This may reduce the available
engine power, or on automatic
transmission equipped vehicles
force an upshift to a higher gear.
Engine Power Messages
ENGINE POWER IS REDUCED
This message displays when the
vehicle's engine power is reduced.
Reduced engine power can affect
the vehicle's ability to accelerate.
If this message is on, but there is no
reduction in performance, proceed
to your destination. The
performance may be reduced the
next time the vehicle is driven. The
vehicle may be driven at a reduced
speed while this message is on, but
maximum acceleration and speed
may be reduced. Anytime this
message stays on, the vehicle
should be taken to your dealer for
service as soon as possible.
Fuel System Messages
FUEL LEVEL LOW
This message displays when the
vehicle is low on fuel. Refuel as
soon as possible.
Key and Lock Messages
NO REMOTE DETECTED
This message displays when the
transmitter battery may be weak.
See “Starting the Vehicle with a Low
Transmitter Battery” underRemote
Keyless Entry (RKE) System
Operation on page 2-3.
NO REMOTE KEY WAS
DETECTED PLACE KEY IN
TRANSMITTER POCKET THEN
START YOUR VEHICLE
This message displays when trying
to start the vehicle if an RKE
transmitter is not detected. The
transmitter battery may be weak.
See “Starting the Vehicle with a Low
Transmitter Battery” underRemote
Keyless Entry (RKE) System
Operation on page 2-3.

Black plate (39,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
Instruments and Controls 5-39
NO REMOTE PRESS BRAKE
TO RESTART
This message displays if the RKE
transmitter is no longer detected in
the vehicle. Press the brake pedal
to restart the vehicle.
NUMBER OF KEYS
PROGRAMMED
This message displays when
programming new keys to the
vehicle.
REMOTE LEFT IN VEHICLE
This message displays when
leaving the vehicle with the RKE
transmitter still inside.
REPLACE BATTERY IN
REMOTE KEY
This message displays when the
battery in the RKE transmitter needs
to be replaced.
Lamp Messages
AUTOMATIC LIGHT CONTROL
ON/OFF
This message is displayed when the
automatic light control has been
turned on or off. SeeAutomatic
Headlamp System on page 6-3.
TURN SIGNAL ON
This message is displayed if the
turn signal has been left on. Turn off
the turn signal.
Ride Control System
Messages
COMPETITIVE DRIVING MODE
This message displays and a sound
will be heard when the Competitive
Driving mode is selected. The
instrument cluster light will be on
when the Competitive Driving mode
is selected. Launch Control is
available when this mode is
selected. The Traction Control
System (TCS) will not be operating while in the Competitive Driving
mode. Adjust your driving
accordingly. See
Competitive
Driving Mode on page 9-43,
including the “Launch Control”
information.
MAXIMUM SPEED 129 km/h
(80 MPH)
This message displays when a
malfunction is present in the
Selective Ride Control system. The
vehicle speed will be limited to a
value determined by the vehicle
when the shock absorber system
has failed and the shocks are in
their full soft mode. Have the vehicle
serviced by your dealer as soon as
possible.
To acknowledge the message, press
the SEL button. The message
reappears every 10 minutes until
this condition changes.

Black plate (40,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
5-40 Instruments and Controls
PERF TRAC 1–WET ACTIVE
HANDLING ON
This message displays and a sound
will be heard when this Performance
Traction Management mode is
selected. The instrument cluster
light will also be on when this mode
is selected. Launch Control is
available when this mode is
selected. In this mode the Traction
Control and StabiliTrak system are
available but intended for use on
wet race track conditions. Adjust
your driving accordingly. This
system is available only on
Z06 models and models with FE4 –
Z51 Performance Package and
Magnetic Ride Control. See
“Performance Traction
Management” and“Launch Control”
under Competitive Driving Mode on
page 9-43 for more information
about the use of this mode.
PERF TRAC 2 –DRY ACTIVE
HANDLING ON
This message displays and a sound
will be heard when this Performance
Traction Management mode is
selected. The instrument cluster
light will also be on when this mode
is selected. Launch Control is
available when this mode is
selected. In this mode the Traction
Control and StabiliTrak system are
available but intended for use on dry
race track conditions. Adjust your
driving accordingly. This system is
available only on Z06 models and
models with FE4. See “Performance
Traction Management” and“Launch
Control” underCompetitive Driving
Mode on page 9-43 for more
information about the use of
this mode.
PERF TRAC 3 –SPORT
ACTIVE HANDLING ON
This message displays and a sound
will be heard when this Performance
Traction Management mode is
selected. The instrument cluster light will also be on when this mode
is selected. Launch Control is
available when this mode is
selected. In this mode the Traction
Control and StabiliTrak system are
available but intended for use on dry
race track conditions. Adjust your
driving accordingly. This system is
available only on Z06 models and
models with FE4. See
“Performance
Traction Management” and“Launch
Control” underCompetitive Driving
Mode on page 9-43 for more
information about the use of
this mode.
PERF TRAC 4 –SPORT
ACTIVE HANDLING OFF
This message displays and a sound
will be heard when this Performance
Traction Management mode is
selected. The instrument cluster
light will also be on when this mode
is selected. Launch Control is
available when this mode is
selected. In this mode the Traction
Control is available but intended for
use on dry race track conditions.

Black plate (41,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
Instruments and Controls 5-41
The StabiliTrak system is disabled
when this mode is selected. This
mode will require more driver skill
than modes 1–3. Adjust your driving
accordingly. This system is available
only on Z06 models and models
with FE4. See“Performance
Traction Management” and“Launch
Control” underCompetitive Driving
Mode on page 9-43 for more
information about the use of
this mode.
PERF TRAC 5 –RACE ACTIVE
HANDLING OFF
This message displays and a sound
will be heard when this Performance
Traction Management mode is
selected. The instrument cluster
light will also be on when this mode
is selected. Launch Control is
available when this mode is
selected. In this mode the Traction
Control is available but intended for
use on dry race track conditions.
The StabiliTrak system is disabled
when this mode is selected. This
mode will require more driver skill than modes 1–4. Adjust your driving
accordingly. This system is available
only on Z06 models and models
with FE4. See
“Performance
Traction Management” and“Launch
Control” underCompetitive Driving
Mode on page 9-43 for more
information about the use of
this mode.
REAR AXLE OFF
If this message is displayed, the
Electronic Limited-Slip Rear (if
equipped) is not operational. Drive
with caution. Avoid high speeds,
aggressive driving, and sharp
cornering. The system could be
overheated. Allow the system to
cool. If this message remains on,
see your dealer for service. The
vehicle is safe to drive, however,
continue to drive with caution.
When this message is displayed,
the vehicle’ s handling capabilities
will be reduced during severe
maneuvers. StabiliTrak will be affected. See
Traction Control/
Electronic Stability Control on
page 9-37.
SERVICE STABILITRAK
This message displays if there is a
problem with the StabiliTrak system
and the vehicle needs service. The
StabiliTrak system light on the
instrument cluster also turns on and
a sound will be heard. See your
dealer. When this message is
displayed, the system is not
working. Adjust your driving
accordingly. See Traction Control/
Electronic Stability Control on
page 9-37.
SERVICE TRACTION SYSTEM
If this message displays when you
are driving, there is a problem with
the Traction Control System (TCS)
and the vehicle needs service. See
your dealer. When this message is
displayed, the system will not limit
wheel spin. Adjust your driving
accordingly.

Black plate (42,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
5-42 Instruments and Controls
The TCS light on the instrument
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 as soon as
possible. Adjust your driving
accordingly. SeeTraction Control/
Electronic Stability Control on
page 9-37.
To acknowledge the message, press
the SEL button.
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 as
soon as possible. To acknowledge the message, press
the SEL button. The message
reappears every 10 minutes until
this condition changes.
Airbag System Messages
SERVICE AIRBAG
This message displays if there is a
problem with the airbag system.
Take the vehicle to your dealer for
service.
Security Messages
THEFT ATTEMPTED
This message displays if the vehicle
detects a tamper condition.
Service Vehicle Messages
PROGRAM CLUSTER
This message is displayed if there is
a problem with the instrument
cluster. Take the vehicle to your
dealer for service.
SERVICE POWER STEERING
This message is displayed if there is
a problem with the power steering
system and a chime may sound.
Take the vehicle to your dealer for
service.
SERVICE REAR AXLE
If there is a problem detected with
the Electronic Limited-Slip Rear
Axle, this message displays. When
displayed, the system is not
operational and driving should be
adjusted accordingly. Take the
vehicle to your dealer for service as
soon as possible.
When this message is displayed,
the vehicle’
s handling capabilities
will be reduced during severe
maneuvers. StabiliTrak will be
affected. See Traction Control/
Electronic Stability Control on
page 9-37.

Black plate (43,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
Instruments and Controls 5-43
SERVICE VEHICLE SOON
This message is displayed if there is
a problem with the vehicle. Take the
vehicle to your dealer for service.
Starting the Vehicle
Messages
PRESS BRAKE TO START
VEHICLE
This message is displayed when
attempting to start an automatic
transmission equipped vehicle
without first pressing the brake
pedal.
PRESS CLUTCH TO START
This message is displayed when
attempting to start a manual
transmission equipped vehicle
without first pressing the clutch
pedal.
SERVICE KEYLESS START
SYSTEM
This message is displayed if there is
a problem with the pushbutton start
system. Take the vehicle to your
dealer for service.
Tire Messages
SERVICE TIRE MONITOR
SYSTEM
This message displays if there is a
problem with the Tire Pressure
Monitor System (TPMS). SeeTire
Pressure Monitor Operation on
page 10-58.
TIRE LEARNING ACTIVE
This message displays when the
system is learning new tires. See
Tire Pressure Monitor Operation on
page 10-58.
TIRE LOW ADD AIR TO TIRE
This message displays when the
pressure in one or more of the tires
is low. This message also displays LEFT
FRONT, RIGHT FRONT, LEFT
REAR, or RIGHT REAR to indicate
the location of the low tire.
The low tire pressure warning light
will also come on. See
Tire
Pressure Light on page 5-24.
If a tire pressure message appears
on the DIC, stop as soon as you
can. Inflate the tires by adding air
until the tire pressure is equal to the
values shown on the Tire and
Loading Information label. See Tires
on page 10-46, Vehicle Load Limits
on page 9-14, and Tire Pressure on
page 10-55.
You can receive more than one tire
pressure message at a time. The
DIC also shows the tire pressure
values. See Driver Information
Center (DIC) on page 5-26.

Black plate (44,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
5-44 Instruments and Controls
Transmission Messages
1-4 SHIFT
This message displays on a manual
transmission vehicle when you can
only shift from 1 (First) to 4 (Fourth)
instead of 1 (First) to 2 (Second).
PERFORMANCE SHIFT
ACTIVE
This message appears when the
vehicle is in Sport or Track mode
and either Performance Algorithm
Shift/Performance Algorithm Liftfoot
transmission modes have been
entered.
SERVICE TRANSMISSION
This message displays if there is a
problem with the transmission. See
your dealer.
SHIFT DENIED
This message displays when
attempting to shift to a gear not
appropriate for the vehicle speed
and engine revolutions per
minute (rpm).
SHIFT TO PARK
This message displays when the
transmission needs to be shifted to
P (Park). This may appear when
attempting to remove the key from
the vehicle if the vehicle is not in
P (Park).
TRANSMISSION HOT—IDLE
ENGINE
This message displays and a chime
sounds if the transmission fluid in
the vehicle gets hot. Driving with the
transmission fluid temperature high
can cause damage to the vehicle.
Stop the vehicle and let it idle to
allow the transmission to cool. This
message clears when the fluid
temperature reaches a safe level.
If this message is displayed during
normal vehicle operation on flat
roads, the vehicle may need
service. See your dealer for an
inspection.
Vehicle Reminder
Messages
ICE POSSIBLE DRIVE
WITH CARE
This message is displayed when ice
conditions are possible.
TURN WIPER CONTROL TO
INTERMITTENT FIRST
This message is displayed when
attempting to adjust the intermittent
wiper speed without intermittent
selected on the wiper control. See
Windshield Wiper/Washer on
page 5-2.
Vehicle Speed Messages
SPEED LIMIT EXCEEDED
This message is displayed when the
vehicle speed is greater than the
speed warning speed. See "Speed
Warning" under Instrument Cluster
on page 5-7.

Black plate (45,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 6/17/14
Instruments and Controls 5-45
SPEED LIMIT SET TO XXX
This message is displayed when the
speed warning is set. See "Speed
Warning" underInstrument Cluster
on page 5-7.
Washer Fluid Messages
WASHER FLUID LOW ADD
FLUID
This message may display when the
washer fluid level is low. Fill the
windshield washer reservoir as soon
as possible. See Engine
Compartment Overview on
page 10-7 for the location of the
windshield washer reservoir. Also,
see Washer Fluid on page 10-28.
Window Messages
OPEN, THEN CLOSE DRIVER/
PASSENGER WINDOW
This message is displayed when the
window needs to be reprogrammed.
If the vehicle's battery has been
recharged or disconnected, you will
need to program each front window
for the express-up feature to work.
See Power Windows on page 2-22.
Vehicle
Personalization
Use the audio system controls to
access the personalization menus
for customizing vehicle features.
The following are all possible
personalization features. Depending
on the vehicle, some may not be
available.
Infotainment System Audio
System Controls
To access the
personalization menu:
1. Press SETTINGS on the Home
Page on the infotainment system
display.
2. Press the desired feature to display a list of available
options.
3. Press to select the desired feature setting.
4. Press
oBACK on the faceplate
or press the Back screen button
to return to the previous menu.