Black plate (21,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 10/31/14
In Brief 1-21
Brake Noise
Under certain weather or operating
conditions, occasional brake squeal
may be heard with the vehicle's
performance braking system. This
brake system is designed for
superior fade resistance and
consistent operation using high
performance brake pads. Brake
squeal is normal and does not affect
system performance.
Tire Chatter/Hop
When driving at slow speeds and in
very tight turns, the vehicle may
have tire chatter/hop. This condition
is normal and the vehicle does not
require service.
Road Imperfections/Crown Effects
The vehicle's precise steering and
handling make it very responsive to
road surface feedback. A slight pull
may be felt in the steering
depending on the crown of the road
and/or other road surface variationssuch as troughs or ruts. This is
normal and the vehicle does not
require service.
Engine Oil Life System
The engine oil life system calculates
engine oil life based on vehicle use
and displays a CHANGE ENGINE
OIL SOON DIC message when it is
necessary to change the engine oil
and filter. The oil life system should
be reset to 100% only following an
oil change.
Dry Sump Engine Break-In Oil
Change
If equipped with a dry sump engine,
the initial oil and filter change must
be performed at 800 km/500 mi.
Follow the engine oil life system for
every oil change thereafter.
Resetting the Oil Life System
1. Scroll through the DIC Info
Pages menu until the
REMAINING OIL LIFE percentage is displayed. See
Driver Information Center (DIC)
on page 5-26.
2. Press and hold the SEL button on the DIC while the Oil Life
display is active. The oil life will
change to 100%.
See Engine Oil Life System on
page 10-18.
Car Wash Guidelines
{Caution
Some automatic car washes can
cause damage to the vehicle,
wheels, or convertible top,
if equipped. Automatic car
washes are not recommended,
due to lack of clearance for the
undercarriage and/or wide rear
tires and wheels. See "Washing
the Vehicle" under Exterior Care
on page 10-84
Black plate (11,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 10/31/14
Instruments and Controls 5-11
timer, highlight Reset on the
performance timer menu and
press SEL.
Lap Timer:Press
pwhen Lap
Timer is displayed to start, stop,
or reset the lap timer. A stopwatch
icon will be displayed when the lap
timer is active. Press SEL while the
Lap Timer page is active to start the
timer. If the lamp timer is active,
pressing SEL on any page will stop
the current lap timer and start a new
lap. Also, pressing and holding SEL
on any page will stop the lap timer.
Coolant Temperature: Shows the
current coolant temperature in either
degrees Celsius (°C) or degrees
Fahrenheit (°F).
Oil Temperature: Shows the
current oil temperature in either
degrees Celsius (°C) or degrees
Fahrenheit (°F).
Oil Pressure: Shows the current oil
pressure in either kilopascal (kPa) or
in pounds per square inch (psi). Battery Voltage:
Shows the
current battery voltage.
Transmission Fluid
Temperature: Shows the
temperature of the transmission fluid
in either degrees Celsius (°C) or
degrees Fahrenheit (°F).
Tire Temperature: Shows tire
temperature status as either Cold,
Warm, or Hot. Warm is typical for
normal driving while Hot is typical
for aggressive driving. Unknown
may be displayed if tire temperature
information is unavailable.
eLSD and Wheel Slip: Displays
when the Electronic Limited Slip
Differential (eLSD) is active and
intervening with the vehicle’s normal
operation. The display also displays
slip percentage in a range of low,
medium, and high. See Limited-Slip
Differential (Except Z51 and Z06) on
page 9-48 orLimited-Slip
Differential (Z51 and Z06 Only) on
page 9-48. Audio
While the audio app is open, use
w
orxto change the radio station or
seek to the next or previous track,
depending on the current audio
source. Press SEL to enter the
Audio menu. In the Audio menu
browse for music, select from the
favorites, or change the audio
source.
Phone
Press SEL to enter the Phone
menu. In the Phone menu, if there is
no active phone call, view recent
calls, or scroll through contacts.
If there is an active call, mute or
unmute the phone or switch to
handset or hands-free operation.
Navigation
If equipped, press SEL to enter the
Navigation menu. Displays a map or
turn by turn directions. If there is no
active route, press
pto resume the
last route and turn the voice
prompts on/off. If there is an active
Black plate (12,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 10/31/14
5-12 Instruments and Controls
route, press SEL to cancel route
guidance or turn the voice prompts
on/off.
Settings
Press SEL to enter the Settings
menu. Use
worxto scroll
through items in the Settings menu.
Units: Press
pwhile Units is
displayed to enter the Units menu.
Choose US or Metric units by
pressing SEL while the desired item
is highlighted.
Display Theme: Press
pto enter
the Display Theme menu. Select
from Link to Drive Mode, Track,
Sport, or Tour for the cluster theme.
Speed Warning: The Speed
Warning display allows the driver to
set a speed that they do not want to
exceed. To set the Speed Warning,
press
pwhen Speed Warning is
displayed. Enable the speed
warning and then use
worxto
adjust the value. Press SEL to set
the speed. Once the speed is set, this feature can be turned off by
pressing SEL while viewing this
page. If the selected speed limit is
exceeded, a pop-up warning is
displayed with a chime.
Pocket Gauges:
Press
pwhile
Pocket Gauges is displayed to enter
the menu and select gauges that
can be displayed for the Sport
theme on the left or right of the
display area. Choose from Oil
Pressure Gauge, Oil Temperature
Gauge, Battery Voltage,
Transmission Fluid Temperature
Gauge, Horsepower, or a blank
gauge.
Software Info: Press
pwhile
Software Info is highlighted to
display open source software
information.
Speedometer
The speedometer shows the
vehicle's speed in either kilometers
per hour (km/h) or miles per
hour (mph).
Odometer
The odometer shows how far the
vehicle has been driven, in either
kilometers or miles.
Trip Odometer
The trip odometer shows how far
the vehicle has been driven since
the trip odometer was last reset.
The trip odometer is accessed and
reset through the Driver Information
Center (DIC). See Driver
Information Center (DIC) on
page 5-26.
Tachometer
The tachometer displays the engine
speed in revolutions per
minute (rpm).
Black plate (28,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 10/31/14
5-28 Instruments and Controls
Oil Life:Displays an estimate of
the oil's remaining useful life.
If REMAINING OIL LIFE 99% is
displayed, that means 99% of the
current oil life remains.
When the remaining oil life is low,
the CHANGE ENGINE OIL SOON
message will appear on the display.
See Engine Oil Messages on
page 5-37. The oil should be
changed as soon as possible. See
Engine Oil on page 10-12. In
addition to the engine oil life system
monitoring the oil life, additional
maintenance is recommended in the
Maintenance Schedule. See
Maintenance Schedule on
page 11-2.
The Oil Life display must be reset
after each oil change. It will not
reset itself. Do not reset the Oil Life
display accidentally at any time
other than when the oil has just
been changed. It cannot be reset
accurately until the next oil change.
To reset the engine oil life system,
press and hold SEL for several seconds while the Oil Life display is
active. See
Engine Oil Life System
on page 10-18.
Tire Pressure: Displays the
approximate pressures of all four
tires. Tire pressure is displayed in
either kilopascal (kPa) or in pounds
per square inch (psi). If the pressure
is low, the value for that tire is
shown in amber. See Tire Pressure
Monitor System on page 10-59 and
Tire Pressure Monitor Operation on
page 10-60.
Best Average Fuel Economy:
Displays the average fuel economy,
the best fuel economy over the
selected distance, and a bar graph
showing instantaneous fuel
economy. Press
pto change the
selected distance.
Fuel Used/Timer: Displays the
approximate liters (L) or
gallons (gal) of fuel that have been
used since last reset. The fuel used
can be reset by pressing and
holding SEL while this display is
active. This display can also be used as a
timer. To start/stop the timer,
press
pwhile this display is active
and then SEL to start/stop the timer.
The display will show the amount of
time that has passed since the timer
was last reset. To reset the timer to
zero, press and hold SEL or use
p
to access the menu while this
display is active.
ECO Index: Aids the driver in
determining how efficiently they are
driving.
This display may also show the
number of cylinders the vehicle is
running on. See Active Fuel
Management
®on page 9-26.
Speed Limit: Displays sign
information, which comes from a
roadway database in the onboard
navigation.
Engine Hours/Lifetime Revs:
Displays the total number of hours
the engine has run. It also shows
total engine revolutions divided by
10,000.
Black plate (37,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 10/31/14
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 (18,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 10/31/14
10-18 Vehicle Care
Engine Oil Life System
When to Change Engine Oil
This vehicle has a computer that
indicates when to change the
engine oil and filter. This is based
on a combination of factors which
include engine revolutions, engine
temperature, and miles driven.
Based on driving conditions, the
mileage at which an oil change is
indicated can vary considerably. For
the oil life system to work properly,
the system must be reset every time
the oil is changed.
Z51 and Z06 models have a
racetrack-ready dry sump engine
lubrication system. This high
performance system operates
differently than a standard engine
lubrication system and requires a
special procedure when changing
the engine oil and filter. SeeEngine
Oil on page 10-12.
When the system has calculated
that oil life has been diminished, it
indicates that an oil change is necessary. A CHANGE ENGINE
OIL SOON message comes on.
Change the oil as soon as possible
within the next 1 000 km (600 mi).
It is possible that, if driving under
the best conditions, the oil life
system may not indicate that an oil
change is necessary for up to a
year. The engine oil and filter must
be changed at least once a year
and, at this time, the system must
be reset. Your dealer has trained
service people who will perform this
work and reset the system. It is also
important to check the oil regularly
over the course of an oil drain
interval and keep it at the proper
level.
If the system is ever reset
accidentally, the oil must be
changed at 5 000 km (3,000 mi)
since the last oil change.
Remember to reset the oil life
system whenever the oil is changed.
Dry Sump Engine Break-In Oil
Change
If equipped with a dry sump engine,
the initial oil and filter change must
be performed at 800 km/500 mi.
Follow the engine oil life system for
every oil change thereafter.
How to Reset the Engine Oil
Life System
Reset the system whenever the
engine oil is changed so that the
system can calculate the next
engine oil change. To reset the
system:
1. Scroll through the DIC Info
Pages menu until the
REMAINING OIL LIFE
percentage is displayed. See
Driver Information Center (DIC)
on page 5-26.
2. Press and hold the SEL button on the DIC while the Oil Life
display is active. The oil life will
change to 100%.
Black plate (19,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 10/31/14
Vehicle Care 10-19
If the CHANGE ENGINE OIL SOON
message comes back on when the
vehicle is started, the engine oil life
system has not reset. Repeat the
procedure.
Automatic Transmission
Fluid
How to Check Automatic
Transmission Fluid
It is not necessary to check the
transmission fluid level.
A transmission fluid leak is the only
reason for fluid loss. If a leak
occurs, take the vehicle to the
dealer and have it repaired as soon
as possible.
The vehicle is not equipped with a
transmission fluid level dipstick.
There is a special procedure for
checking and changing the
transmission fluid. Because this
procedure is difficult, this should be
done at the dealer. Contact the
dealer for additional information or
the procedure can be found in theservice manual. To purchase a
service manual, see
Service
Publications Ordering Information
on page 13-11.
{Caution
Use of the incorrect automatic
transmission fluid may damage
the vehicle, and the damage may
not be covered by the vehicle
warranty. Always use the
automatic transmission fluid listed
in Recommended Fluids and
Lubricants on page 11-12.
Change the fluid and filter at the
intervals listed in Maintenance
Schedule on page 11-2, and be sure
to use the fluid listed in
Recommended Fluids and
Lubricants on page 11-12.
Manual Transmission
Fluid
It is not necessary to check the
manual transmission fluid level.
A transmission fluid leak is the only
reason for fluid loss. If a leak
occurs, take the vehicle to the
dealer and have it repaired as soon
as possible. See Recommended
Fluids and Lubricants on page 11-12
for the proper fluid to use.
Hydraulic Clutch
It is not necessary to regularly
check clutch fluid unless you
suspect there is a leak in the
system. Adding fluid will not correct
a leak. A fluid loss in this system
could indicate a problem. Have the
system inspected and repaired.
The fluid will darken over time. See
Maintenance Schedule on
page 11-2 for when to replace the
fluid.
Black plate (3,1)Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
7576293) - 2015 - crc - 10/31/14
Service and Maintenance 11-3
for up to a year. The engine oil and
filter must be changed at least once
a year and the oil life system must
be reset. Your trained dealer
technician can perform this work.
If the engine oil life system is reset
accidentally, service the vehicle
within 5 000 km/3,000 mi since the
last service. Reset the oil life
system when the oil is changed.
SeeEngine Oil Life System on
page 10-18.
Dry Sump Engine Break-In Oil
Change
If equipped with a dry sump engine,
the initial oil and filter change must
be performed at 800 km/500 mi.
Follow the engine oil life system for
every oil change thereafter.Required Services Every
12 000 km/7,500 mi
.Check engine oil level and oil
life percentage. If needed,
change engine oil and filter, and
reset oil life system. See Engine
Oil on page 10-12 andEngine
Oil Life System on page 10-18.
.Check engine coolant level. See
Engine Coolant on page 10-25.
.Check windshield washer fluid
level. See Washer Fluid on
page 10-29.
.Visually inspect windshield wiper
blades for wear, cracking,
or contamination. See Exterior
Care on page 10-84. Replace
worn or damaged wiper blades.
See Wiper Blade Replacement
on page 10-37.
.Check tire inflation pressures.
See Tire Pressure on
page 10-57.
.Inspect tire wear. See Tire
Inspection on page 10-62.
.Visually check for fluid leaks.
.Inspect engine air cleaner filter.
See Engine Air Cleaner/Filter on
page 10-20.
.Inspect brake system. See
Exterior Care on page 10-84.
.Visually inspect steering,
suspension, and chassis
components for damaged, loose,
or missing parts or signs of
wear. See Exterior Care on
page 10-84.
.Check restraint system
components. See Safety System
Check on page 3-14.
.Visually inspect fuel system for
damage or leaks.
.Visually inspect exhaust system
and nearby heat shields for
loose or damaged parts.
.Lubricate body components. See
Exterior Care on page 10-84.
.Check starter switch. See Starter
Switch Check on page 10-35.