Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374030) - 2018 - CRC - 11/8/17
Driving and Operating 197
2. Turn the engine off and wait15 seconds.
3. Start the engine.
Drive the vehicle. If
dcomes on
and stays on, the vehicle may need
more time to diagnose the problem.
If the condition persists, see your
dealer.
Turning the Systems Off
and On
The TCS/StabiliTrak button is on the
center console.
Caution
Do not repeatedly brake or
accelerate heavily when TCS is
off. The vehicle driveline could be
damaged.
To turn off only TCS, press and
release
g. The Traction Off lighti
illuminates in the instrument cluster.
To turn TCS on again, press and
release
g. The Traction Off lighti
displayed in the instrument cluster
will turn off.
If TCS is limiting wheel spin when
g
is pressed, the system will not turn
off until the wheels stop spinning.
To turn off both TCS and StabiliTrak,
press and hold
guntil the Traction
Off light
iand StabiliTrak OFF light
gilluminate and stay on in the
instrument cluster. To turn TCS and StabiliTrak on
again, press and release
g. The
Traction Off light
iand StabiliTrak
OFF light
gin the instrument cluster
turn off.
If the Tire Pressure Monitor System
(TPMS) system is malfunctioning
and the DIC displays SERVICE
TIRE MONITOR SYSTEM,
StabiliTrak will be affected as
follows:
. StabiliTrak cannot be turned off
by the driver.
. If StabiliTrak is off, it will be
turned on automatically.
. Competitive Driving Mode or
Performance Traction
Management is unavailable.
. StabiliTrak will feel different in
aiding and maintaining
directional control.
Adding accessories can affect the
vehicle performance. See
Accessories and Modifications
0 217.
Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374030) - 2018 - CRC - 11/8/17
198 Driving and Operating
Driver Mode Control
The Driver Mode Selector knob is
on the console behind the shift
lever.
There are five modes for different
driving conditions: Weather, Eco,
Tour, Sport, and Track.The outer ring turns to change the
modes, which display in the
instrument cluster.
Press the button in the center of the
knob for StabiliTrak and Traction
Control System (TCS), or if the
vehicle is in Track Mode with
Performance Traction Management
(PTM). See
Traction Control/
Electronic Stability Control 0196 or
the information on PTM in
Competitive Driving Mode 0201.
When PTM is active, the outer ring
will change the PTM mode and the
Driver mode will display in the
instrument cluster. Each mode is configured for use in
different driving conditions. Use:
.
Weather Mode for rain
and snow.
. Eco Mode to improve fuel
economy.
. Tour Mode for comfortable
normal driving.
. Sport Mode for spirited on road
driving.
. Track Mode for track use.
Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374030) - 2018 - CRC - 11/8/17
200 Driving and Operating
Driver Mode Selector Attributes
Affected
Instrument Cluster Display
Configures the gauge cluster
display for each mode when linked
(default):
.Tour: Modern theme which
features displays for audio and
navigation.
. Sport: Classic easy to read
Sports Car gauges.
. Track: Gauges design based on
Corvette Racing display with lap
timer.
Throttle Progression
Adjusts throttle sensitivity by
selecting how quickly or slowly the
throttle reacts to input.
Transmission Shift Mode −Paddle
Shift Automatic
. Adjusts to either a smoother or
firmer shift.
. Sport –Performance Algorithm
Liftfoot (PAL) recognizes
aggressive throttle maneuvers and holds lower gears for
greater engine braking and
enhanced vehicle control when
not using paddles. (Available in
Sport or Track Mode.)
. Track –Performance Algorithm
Shift (PAS) recognizes
aggressive cornering, heavy
braking, and high acceleration to
select and hold lower gears
when not using paddles.
Active Fuel Management (engine
cylinder shuts off)
4-Cylinder Mode
. Normal with automatic
transmission: The engine uses
8-cylinder mode when
accelerating, but changes to
4-cylinder mode when coasting.
. With manual transmission:
Active Fuel Management only
active in Eco Mode.
. Off in Manual Mode with
automatic transmission unless in
Eco Mode. .
Eco keeps the engine in
4-cylinder mode unless heavy
acceleration is needed.
Exhaust (variable mode exhaust
system)
Changes when the variable exhaust
valves open.
Steering (Assist Effort)
Adjusts from a lighter steering feel
to reduced assist for more
steering feel.
Magnetic Ride Control (if
equipped)
Adjusts the shock dampening
firmness based on driving
conditions to improve comfort and
performance.
Launch Control
Available only in Track Mode for
maximum “off-the-line” acceleration
when in Competitive or PTM modes.
Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374030) - 2018 - CRC - 11/8/17
204 Driving and Operating
during closed course race events
where consistent zero to
60 and quarter mile times are
desirable.
Launch Control is only available
when the following criteria are met:
.Competitive Driving Mode is
selected or any of the
Performance Traction
Management modes are
selected. The TCS light comes
on the instrument cluster and the
appropriate DIC message
displays.
. The vehicle is not moving.
. The steering wheel is pointing
straight.
Manual Transmissions
. The clutch is pressed and the
vehicle is in 1 (First) gear.
. The accelerator pedal is rapidly
applied to wide open throttle. The Launch Control feature will
initially limit engine speed as the
driver rapidly applies the accelerator
pedal to wide open throttle. Allow
the engine rpm to stabilize.
A smooth, quick release of the
clutch, while maintaining the fully
pressed accelerator pedal, will
manage wheel slip. Complete shifts
as described in
Manual
Transmission 0190.
Automatic Transmissions
. The brake pedal must be firmly
pressed to the floor, equivalent
to a panic brake event.
. The accelerator pedal is rapidly
applied to wide open throttle. (If
the vehicle rolls due to wide
open throttle, release the
throttle, press the brake pedal
more firmly, and re-apply the
accelerator to wide open
throttle.) The Launch Control feature will
initially limit engine speed as the
driver rapidly applies the accelerator
pedal to wide open throttle. Allow
the engine rpm to stabilize.
A smooth, quick release of the
brake pedal, while maintaining the
fully pressed accelerator pedal, will
manage wheel slip.
After the vehicle is launched, the
system continues in Competitive
Driving Mode or Performance
Traction Management.
Competitive Driving Mode, PTM,
and Launch Control are systems
designed for a closed course race
track and not intended for use on
public roads. The systems are not
intended to compensate for lack of
driver experience or familiarity with
the race track.
Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374030) - 2018 - CRC - 11/8/17
206 Driving and Operating
If the Traction Control System (TCS)
begins to limit wheel spin while you
are using cruise control, the cruise
control automatically disengages.
SeeTraction Control/Electronic
Stability Control 0196. When road
conditions allow for using safely
again, cruise control can be turned
back on.
If the brakes are applied, cruise
control disengages.
Cruise control will disengage if
either TCS or StabiliTrak is
turned off.1: Press to turn cruise control on
or off. A white indicator comes on in
the instrument cluster when cruise
is turned on.
RES/+ : If there is a set speed in
memory, press briefly to resume to
that speed or press and hold to
accelerate. If cruise control is
already engaged, use to increase
vehicle speed.
SET/– :Press briefly to set the
speed and activate cruise control.
If cruise control is already engaged,
use to decrease vehicle speed.
*: Press to disengage cruise
control without erasing the set
speed from memory.
The speedometer reading can be
displayed in either English or metric
units. See Instrument Cluster 0101.
The increment value used depends
on the units displayed. Setting Cruise Control
If
1is on when not in use, SET/–
or
RES/+ could get pressed and go
into cruise when not desired. Keep
1off when cruise is not
being used.
1. Press
1to turn the cruise
system on.
2. Get up to the desired speed.
3. Press and release SET/– on
the steering wheel.
4. Remove foot from the accelerator.
The cruise control indicator on the
instrument cluster turns green after
cruise control has been set to the
desired speed. See Instrument
Cluster 0101.
Resuming a Set Speed
If the cruise control is set at a
desired speed and then the brakes
are applied or
*is pressed, the
cruise control is disengaged without
erasing the set speed from memory.
Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374030) - 2018 - CRC - 11/8/17
240 Vehicle Care
1. Press up on the two indents atthe bottom and lift the aero
panel off the bracket.
Stingray Shown, Grand Sport and
Z06 Similar
2. Unscrew the two fasteners that secure the bracket.
3. Gently pull the bracket away from the grille.
To replace the bracket and aero
panel: 1. Position the bracket over the grille.
2. Secure the bracket by pushing the two fasteners into place. 3. Snap the aero panel into place.
Engine Overheating
The vehicle has several indicators
to warn of engine overheating.
There is an engine coolant
temperature gauge on the
instrument cluster. See
Engine
Coolant Temperature Gauge 0108.
The vehicle may also display a
message on the Driver Information
Center (DIC).
If the decision is made not to lift the
hood but to get service help right
away, see Roadside Assistance
Program 0325.
If the decision is made to lift the
hood, make sure the vehicle is
parked on a level surface.
Then check to see if the engine
cooling fan is running. If the engine
is overheating, the fan should be
running. If it is not, do not continue
to run the engine, and have the
vehicle serviced.
Caution
Do not run the engine if there is a
leak in the engine cooling system.
This can cause a loss of all
coolant and can damage the
system and vehicle. Have any
leaks fixed right away.
If Steam Is Coming from the
Engine
{Warning
Steam and scalding liquids from a
hot cooling system are under
pressure. Turning the pressure
cap, even a little, can cause them
to come out at high speed and
you could be burned. Never turn
the cap when the cooling system,
including the pressure cap, is hot.
Wait for the cooling system and
pressure cap to cool.
Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374030) - 2018 - CRC - 11/8/17
Vehicle Care 253
FusesUsage
10 Electronic rear differential module
11 Heated seat 1
12 Column lock module
13 Steering column
14 Glove box
15 Engine inside position
16 Body control module 6
17 HVAC controls
18 Body control module 5
19 Heated seat 2
20 Body control module 7
21 Electric steering column lock
22 Display
23 Auxiliary outlet
24 Radio Fuses
Usage
25 Instrument cluster HUD
26 Interior rearview mirror
27 Ignition –odd
28 Ignition –even
29 Data link connector
30 Seat fan
31 Fuel pump power module
32 Exhaust valve 1
33 Horn
34 Headlamp washer
35 A/C clutch
36 Engine outside position
37 Real time dampening
38 Intercooler
39 Left headlamp
40 Right headlamp Fuses
Usage
41 Headlamp washer pump
42 Exhaust valve 2
43 Reverse lockout
44 Electric rear differential module
45 Rear transmission cooler fan
46 Transmission control module
47 Canister vent
48 Integrated chassis control module/
Automatic
occupant sensing
49 Theft/Vehicle interface module
50 Engine/ Transmission
51 Instrument cluster
52 High-beam headlamps
Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11374030) - 2018 - CRC - 11/8/17
258 Vehicle Care
Warning (Continued)
.Replace any tires that
have been damaged by
impacts with potholes,
curbs, etc.
.Improperly repaired tires
can cause a crash. Only
the dealer or an
authorized tire service
center should repair,
replace, dismount, and
mount the tires.
.Do not spin the tires in
excess of 56 km/h
(35 mph) on slippery
surfaces such as snow,
mud, ice, etc. Excessive
spinning may cause the
tires to explode.
See Tire Pressure for
High-Speed Operation 0267 for
inflation pressure adjustment for
high-speed driving.
Winter Tires
This vehicle was not originally
equipped with winter tires. Winter
tires are designed for increased
traction on snow and ice-covered
roads. Consider installing winter
tires on the vehicle if frequent
driving on ice or snow covered
roads is expected. See your dealer
for details regarding winter tire
availability and proper tire selection.
Also, see Buying New Tires 0272.
With winter tires, there may be
decreased dry road traction,
increased road noise, and shorter
tread life. After changing to winter
tires, be alert for changes in vehicle
handling and braking.
If using winter tires:
. Use tires of the same brand and
tread type on all four wheel
positions.
. Use only radial ply tires of the
same size, load range, and
speed rating as the original
equipment tires. Winter tires with the same speed
rating as the original equipment tires
may not be available for H, V, W, Y,
and ZR speed rated tires. If winter
tires with a lower speed rating are
chosen, never exceed the tire's
maximum speed capability.
Run-Flat Tires
This vehicle, when new, had run-flat
tires. There is no spare tire, no tire
changing equipment, and no place
to store a tire in the vehicle.
The vehicle also has a Tire
Pressure Monitor System (TPMS)
that indicates a loss of tire pressure
in any of the tires.
{Warning
If the low tire warning light
displays on the instrument cluster,
the handling capabilities will be
reduced during severe
maneuvers. Driving too fast could
cause loss of control and you or
others could be injured. Do not
(Continued)