2011 CHEVROLET CORVETTE engine

Black plate (39,1)Chevrolet Corvette Owner Manual - 2011
Instruments and Controls 5-39
Door Ajar Messages
DRIVER DOOR AJAR
This message displays if the driver
door is not closed properly. Make
sure that the door is closed
completely.
HATCH AJAR (Coupe)
This message displays when the
hatch is not closed completely.
Make sure that the hatch is closed
completely. SeeHatch on page 2‑10
for more information.
PASSENGER DOOR AJAR
This message displays if the
passenger door is not closed
properly. Make sure that the door
is closed completely.
TONNEAU AJAR (Convertible)
This message displays when
the convertible top is not closed
completely. Make sure that the
top is closed completely. See
Convertible Top on page 2‑22 for
more information.
TRUNK AJAR (Convertible)
This message displays when the
trunk is not closed completely.
Make sure that the trunk is closed
completely. See Hatch on page 2‑10
for more information.
Engine Cooling System
Messages
CHECK COOLANT LEVEL
This message displays when the
engine coolant level is low. Have
the cooling system serviced by your
dealer as soon as possible. See
Engine Coolant on page 10‑29.
COOLANT OVER
TEMPERATURE
This message displays and a sound
will be heard if the engine coolant
exceeds 124°C (255°F). If you have
been operating the vehicle under
normal driving conditions, pull off
the road, stop the vehicle, and turn
off the engine as soon as possible.
You can monitor the coolant
temperature with the gauges
button on the DIC or the engine
coolant temperature gauge on
the instrument panel cluster. See
Engine Overheating on page 10‑34,
Driver Information Center (DIC) on
page 5‑25, and Engine Coolant
Temperature Gauge on page 5‑15.
To acknowledge the message, press
the RESET button. The message
and sound will come back on until
this condition changes. If you do
not press the RESET button, the
message remains on until the
condition changes.

Black plate (40,1)Chevrolet Corvette Owner Manual - 2011
5-40 Instruments and Controls
ENGINE OVERHEATED–
STOP ENGINE
This message displays and a sound
will be heard when the engine
has overheated. Stop and turn the
engine off immediately to avoid
severe engine damage. See Engine
Overheating on page 10‑34.
ENGINE PROTECTION
REDUCE ENGINE RPM
This message displays if the
engine oil temperature exceeds
160°C (320°F). Check the engine
coolant temperature and engine oil
level. If the engine is too hot, see
Engine Overheating on page 10‑34.
The vehicle may need service, so
see your dealer.
You can monitor the oil temperature
with the gauges button on the DIC.
See Driver Information Center (DIC)
on page 5‑25.
Multiple chimes sound when
this message is displayed. This
message remains displayed and
active until the issue is resolved.
HOT ENGINE AIR
CONDITIONING OFF
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 is automatically turned
off. When the coolant temperature
returns to normal, the A/C operation
automatically resumes. You can
continue to drive the vehicle. If this
message continues to appear, have
the system repaired by your dealer
as soon as possible to avoid
compressor damage.
Engine Oil Messages
CHANGE ENGINE OIL
This message displays when the
life of the engine oil has expired.
See Scheduled Maintenance on
page 11‑2. After an oil change, the engine oil life system must be reset.
See
“Engine Oil Life” underDriver
Information Center (DIC) on
page 5‑25. Also, see Engine Oil on
page 10‑15 andEngine Oil Life
System on page 10‑22 for more
information.
CHECK OIL LEVEL
On some vehicles, this message
displays and two chimes sound if
the oil level in the vehicle is low.
Once the vehicle senses a change
in the engine oil level, the light
remains off.
If this message appears after
starting the engine, the engine oil
level may be too low. You may need
to add oil. See Engine Overheating
on page 10‑34.
To acknowledge the message, press
the RESET button. The message
reappears every 10 minutes until
this condition changes.

Black plate (41,1)Chevrolet Corvette Owner Manual - 2011
Instruments and Controls 5-41
LOW OIL PRESSURE
This message displays if low
oil pressure levels occur. If this
message appears while the engine
is running, stop the engine and do
not operate it until the cause of low
oil pressure is corrected. Severe
damage to the engine can result.
A sound will be heard when this
message is displayed. SeeEngine
Oil on page 10‑15.
Engine Power Messages
ENGINE DRAG CONTROL
ACTIVE
This message displays when
engine drag control is active.
When driving in a lower gear in
rainy, snowy, or icy conditions and
then letting up on the accelerator
or downshifting, the rear wheels
may begin to slip and this message
displays. This message stays on for
a few seconds following the engine
drag control event.
REDUCED ENGINE POWER
If this message displays and the
check engine light comes on,
a noticeable reduction in the
vehicle's performance may occur.
If the REDUCED ENGINE POWER
message is displayed, 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 the REDUCED
ENGINE POWER message is
displayed, but acceleration and
speed may be reduced. Anytime
the check engine light stays on,
the vehicle should be taken to
your dealer as soon as possible
for diagnosis and repair. See
Malfunction Indicator Lamp on
page 5‑18 for more information.
Multiple chimes sound when this
message is displayed. To acknowledge the message, press
the RESET button. The message
reappears every five minutes until
this condition changes.
If the REDUCED ENGINE
POWER message is displayed in
combination with the COOLANT
OVER TEMPERATURE message,
see
Engine Overheating on
page 10‑34.
Fuel System Messages
CHECK GAS CAP
This message displays if the fuel
cap has not been fully tightened.
Check the fuel cap to make
sure that it is on properly. Once
tightened, it takes at least one
overnight park to reset or clear this
message. If both the CHECK GAS
CAP message and the malfunction
indicator lamp in the instrument
panel cluster are on, you may need
to see your dealer for service.
See Malfunction Indicator Lamp on
page 5‑18 for more information.

Black plate (43,1)Chevrolet Corvette Owner Manual - 2011
Instruments and Controls 5-43
.The vehicle is experiencing
Electromagnetic
Interference (EMI). Some
locations, such as airports,
automatic toll booths, and some
gas stations have EMI fields
which may interfere with the
keyless access transmitter.
If moving the transmitter to
different locations within the
vehicle does not help, place
the transmitter in the glove
box transmitter pocket with the
buttons facing to the right and
then press the START button.
.The vehicle's battery voltage is
low. The battery voltage must be
above 10 volts for the keyless
access transmitter to be
detected properly.
NO FOB - OFF OR RUN?
This message displays when the
keyless access transmitter is not
detected inside the vehicle while
you are trying to turn the ignition
off. The vehicle may be near a
strong radio antenna signal causing
the keyless access system to be
jammed. The vehicle will remain
in ACCESSORY until the vehicle
is turned off or is restarted,
or five minutes has expired. If you
turn the ignition off and you cannot
find the keyless access transmitter,
you will not be able to restart the
vehicle. The keyless access
transmitter needs to be inside of the
vehicle in order for the vehicle to
start. SeeStarting the Engine on
page 9‑21 for more information.
OFF–ACCESSORY TO LEARN
See“Matching Transmitter(s) to
Your Vehicle” underRemote
Keyless Entry (RKE) System
Operation on page 2‑3.
READY FOR FOB #X
See “Matching Transmitter(s) to
Your Vehicle” underRemote
Keyless Entry (RKE) System
Operation on page 2‑3.

Black plate (50,1)Chevrolet Corvette Owner Manual - 2011
5-50 Instruments and Controls
Anti-Theft Alarm System
Messages
INTRUSION SENSOR OFF
This message may display when the
anti-theft alarm has been disarmed.
INTRUSION SENSOR ON
This message may display when the
anti-theft alarm has been armed.
Service Vehicle Messages
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 if you
notice a drop in heating and air
conditioning efficiency.
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.
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 if this
message keeps appearing.
Starting the Vehicle
Messages
PRESS BRAKE TO START
ENGINE (Automatic
Transmission Only)
This message displays if you
try to start the engine by pressing
the keyless ignition start button
without having the brake pressed.
The brake needs to be pressed
when starting the engine. See
Ignition Positions on page 9‑20for
more information.

Black plate (53,1)Chevrolet Corvette Owner Manual - 2011
Instruments and Controls 5-53
You can receive more than one
tire pressure message at a time.
To read other messages that may
have been sent at the same time,
press the RESET button. If a tire
pressure message appears on the
DIC, stop as soon as you can. Have
the tire pressures checked and set
to those shown on the Tire Loading
Information label. SeeRun-Flat
Tires on page 10‑59, Vehicle Load
Limits on page 9‑14, Tire Pressure
on page 10‑66, and Tire Pressure
Monitor System on page 10‑68.
The DIC also shows the tire
pressure values. See Driver
Information Center (DIC) on
page 5‑25.
To acknowledge the message, press
the RESET button. A message
reappears every 10 minutes until the
condition is corrected.Transmission Messages
SERVICE TRANSMISSION
This message displays when there
is a problem with the transmission.
See your dealer for service.
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. See Ignition
Positions on page 9‑20 for more
information.
TRANSMISSION HOT IDLE
ENGINE
This message displays and four
chimes sound if the transmission
fluid temperature rises above
132°C (270°F) or rises rapidly.
The transmission may shift gears
or apply the torque converter clutch
to reduce the fluid temperature.
Driving aggressively or driving
on long hills can cause the
transmission fluid temperature
to be higher than normal. If this
message appears, you may
continue to drive at a slower speed.
Monitor the transmission fluid
temperature and allow it to cool
to at least 110°C (230°F). The
transmission fluid temperature can
be monitored with the gauges button
on the DIC. See “DIC Operation and
Displays” underDriver Information
Center (DIC) on page 5‑25 and
Automatic Transmission Fluid on
page 10‑23. Also check the engine
coolant temperature. If it is also
hot, see Engine Overheating on
page 10‑34.

Black plate (57,1)Chevrolet Corvette Owner Manual - 2011
Instruments and Controls 5-57
Auto Memory Recall (Automatic
Transmission only):If your
automatic transmission vehicle
has the memory package, you may
have this option. This option allows
the driver's seat, the telescopic
steering column, if your vehicle
has this feature, and the outside
rearview mirrors to automatically
move to the current driver's set
position when the engine starts.
Press the OPTION button until
AUTO MEMORY RECALL appears
on the display, then press the
RESET button to scroll through the
following modes:
.YES
.NO (default)
If you choose YES, the driver's seat,
the outside rearview mirrors and the
telescopic steering column, if your
vehicle has this feature, positions
are recalled when you turn the
ignition on.
If you choose NO, this option will
turn off. When the mode you want is
selected, press the OPTION button
to set your choice and advance to
the next personal option.
Auto Exit Recall:
If your vehicle
has the memory package, you may
have this option. This option allows
the driver's seat and telescopic
steering column, if your vehicle has
this feature, to automatically move
to the current driver's exit position
when one of the following occurs:
.The vehicle is turned off or in
Retained Accessory Power
(RAP) or accessory mode and
the driver's door is opened.
.The vehicle is turned off or in
RAP and the unlock button on
the keyless access transmitter is
pressed.
In order for the Auto Exit Recall
feature to work on an automatic
transmission vehicle, the vehicle
must be in P (Park). On a manual
transmission vehicle, the parking
brake must be set. Press the OPTION button until
AUTO EXIT RECALL appears on
the display, then press the RESET
button to scroll through the following
modes:
.YES
.NO (default)
If you choose YES, when you turn
the ignition off and open the driver's
door or press the unlock button
on the keyless access transmitter,
the seat and the telescopic steering
wheel, if your vehicle has this
feature, will return to their stored
exit positions for an easy exit or an
easy entrance when returning to the
vehicle.
The seat and steering wheel will
only return to the stored driving
position if you press the appropriate
memory button or activate the auto
memory recall feature.
If you choose NO, this option will
turn off.

Black plate (1,1)Chevrolet Corvette Owner Manual - 2011
Lighting 6-1
Lighting
Exterior Lighting
Exterior Lamp Controls . . . . . . . . 6-1
Exterior Lamps OffReminder . . . . . . . . . . . . . . . . . . . . 6-2
Headlamp High/Low-Beam Changer . . . . . . . . . . . . . . . . . . . . . 6-2
Flash-to-Pass . . . . . . . . . . . . . . . . . 6-2
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . 6-2
Twilight Sentinel . . . . . . . . . . . . . . 6-3
Hazard Warning Flashers . . . . . 6-4
Turn and Lane-Change Signals (Auto Signal) . . . . . . . . . . . . . . . . 6-4
Fog Lamps . . . . . . . . . . . . . . . . . . . . 6-5
Interior Lighting
Instrument Panel Illumination Control . . . . . . . . . . . . . . . . . . . . . . 6-5
Courtesy Lamps . . . . . . . . . . . . . . 6-6
Reading Lamps . . . . . . . . . . . . . . . 6-6
Lighting Features
Entry/Exit Lighting . . . . . . . . . . . . . 6-6
Battery Power Protection . . . . . . 6-7
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Exterior Lighting
Exterior Lamp Controls
The exterior lamp control is located
to the left of the steering wheel on
the multifunction lever.
O(Exterior Lamp Control): Turn
the band with this symbol on it to
operate the exterior lamps.
The exterior lamp band has four
positions:
O(Off): Turns off all lamps.
AUTO (Automatic): Sets the
exterior lamps to automatic mode.
AUTO mode turns the exterior
lamps on and off depending on
how much light is available outside
the vehicle. To override AUTO mode, turn the
control to off.
To reset to AUTO mode turn the
control to exterior lamps and then
back to AUTO. Automatic mode also
resets when the vehicle is turned off
and then back on again if the control
is left in the AUTO position.
;(Parking Lamp):
Turns on the
parking lamps together with the
following:
.Sidemarker Lamps
.Taillamps
.License Plate Lamps
.Instrument Panel Lights
The parking brake indicator light
comes on and stays on when
the parking lamps are on with
the engine off and the ignition
to ACC/ACCESSORY.
5(Headlamps): Turns on the
headlamps, together with the
previously listed lamps and lights.