2021 CHEVROLET CORVETTE battery

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14622938) - 2021 - CRC - 2/10/21
Keys, Doors, and Windows 7
The mechanical key can be used to open the
vehicle and hatch/trunk if power to the
vehicle is lost. SeeHatch (Trunk)019.
Convertible Shown, Coupe Similar
Convertible Shown, Coupe Similar
Press the button on the side to remove the
mechanical key. Never pull the mechanical
key out without pressing the button.
This vehicle has a Keyless Access system
with pushbutton start. See Ignition Positions
0 193 for information on starting the
vehicle.
If it becomes difficult to turn the mechanical
key, inspect the mechanical key blade for
debris.
Remote Keyless Entry (RKE)
System
See Radio Frequency Statement 0316. If there is a decrease in the remote key
operating range:
.Check the distance. The remote key may
be too far from the vehicle.
.Check the location. Other vehicles or
objects may be blocking the signal.
.Check the remote key battery. See
“Battery Replacement”
later in this
section.
.If the remote key is still not working
correctly, see your dealer or a qualified
technician for service.
Remote Keyless Entry (RKE)
System Operation
The Keyless Access system allows for vehicle
entry when the remote key is within 1 m
(3 ft). See “Keyless Access Operation” later in
this section.
The remote key functions may work up to
60 m (197 ft) away from the vehicle.
Other conditions can affect the performance
of the remote key. See Remote Keyless Entry
(RKE) System 07.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14622938) - 2021 - CRC - 2/10/21
Keys, Doors, and Windows 11
4. Press ENGINE START/STOP. When theremote key is learned, the DIC display
will show that it is ready to program the
next remote key.
5. Remove the remote key from the backup location and press
KorQon the
remote key.
To program additional remote keys,
repeat Steps 3–5.
When all additional remote keys are
programmed, press and hold ENGINE
START/STOP for approximately
12 seconds to exit programming mode.
Programming without Recognized
Remote Keys
If two currently recognized remote keys are
not available, see your dealer to program
new remote keys.
Starting the Vehicle with a Low Remote
Key Battery
For improved vehicle security, the remote
key is equipped with a motion sensor. When
starting the vehicle, if the remote key has
been idle for a while, the DIC may display
KEY IN SLEEP MODE, MOVE KEY, THEN
START. Move the remote key slightly and
try starting the vehicle. If the remote key battery is weak or if there is interference
with the signal, the DIC may display NO
REMOTE DETECTED or NO REMOTE KEY WAS
DETECTED PLACE KEY IN KEY POCKET, THEN
START YOUR VEHICLE.
If this occurs, follow these steps:
1. Place the remote key in the cupholder
with the mechanical key end facing up.
2. With the vehicle in P (Park) or N (Neutral), press the brake pedal and
ENGINE START/STOP.
Replace the remote key battery as soon
as possible.
Battery Replacement
{Warning
Never allow children to play with the
remote key. The remote key contains a
small battery, which can be a choking
hazard. If swallowed, internal burns can
occur, resulting in severe injury or death.
Seek medical attention immediately if a
battery is swallowed.
{Warning
To avoid personal injury, do not touch
metal surfaces on the remote key when
it has been exposed to extreme heat.
These surfaces can be hot to the touch at
temperatures above 59 °C (138 °F).
Caution
When replacing the battery, do not touch
any of the circuitry on the remote key.
Static from your body could damage the
remote key.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14622938) - 2021 - CRC - 2/10/21
12 Keys, Doors, and Windows
Caution
Always replace the battery with the
correct type. Replacing the battery with
an incorrect type could potentially create
a risk of battery explosion. Dispose of
used batteries according to instructions
and local laws. Do not attempt to burn,
crush, or cut the used battery, and avoid
exposing the battery to environments
with extremely low air pressures or high
temperatures.
Replace the battery if the DIC displays
REPLACE BATTERY IN REMOTE KEY.
1. Press the button on the side of the remote key and pull the mechanical key
out. Never pull the mechanical key out
without pressing the button.
2. Use the mechanical key blade in the slotto remove the battery cover by hand.
3. Remove the seal by pulling on the tab toaccess the battery.
4. Remove the old battery. Do not use a metal object.
5. Insert the new battery, negative side facing down. Replace with a CR2450 or
equivalent battery.
6. Replace the seal, pushing it into the groove around the battery compartment.
7. Replace the battery cover by snapping it back into the remote key.
Remote Vehicle Start
This feature allows the engine to be started
from outside the vehicle.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14622938) - 2021 - CRC - 2/10/21
Keys, Doors, and Windows 15
The passenger power door lock switch can
also be used to lock or unlock the doors.
The fuel door, hood, and hatch/trunk are
also locked and unlocked using either power
door lock switch.Convertible Shown, Coupe Similar
To open a door from the inside, press the
door unlatch button.
Loss of Vehicle Electrical Power
If the vehicle has lost battery power, open
the doors manually. From Inside the Vehicle
Pull the driver door release handle.
Pull the passenger door release handle.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14622938) - 2021 - CRC - 2/10/21
Keys, Doors, and Windows 19
Emergency Hood Release Button
The underhood compartment is equipped
with a glow-in-the-dark emergency hood
release button. This button will glow
following exposure to light. Press the button
to open the hood from inside the underhood
compartment.
Closing the Hood
{Warning
Do not drive the vehicle if the hood is
not latched completely. The hood could
open fully, block your vision, and cause a
crash. You or others could be injured.
Always close the hood completely before(Continued)
Warning (Continued)
driving. When the hood is not closed, the
vehicle will not exceed 42 km/h
(26 mph). Close the hood to drive faster
than 42 km/h (26 mph).
The hood is not heavy enough to latch
under its own weight. The hood will remain
open until the striker is pushed into the
latch. Ensure the hood is fully latched before
taking the vehicle out of P (Park). 1. Before closing the hood, be sure all filler caps are on properly, and all tools are
removed.
2. Ensure that all cargo is placed away from the emergency hood release
button.
3. Pull the hood down and set the striker gently into the latch.
4. Firmly press down on the front edge of the hood until the latch clicks twice.
5. Check that the hood is flush to the fascia to ensure the hood is fully closed. Storing Your Vehicle{Warning
The emergency hood release button
inside the underhood compartment will
not function when the battery is
disconnected or depleted. To avoid
personal injury or death, always keep the
hood fully closed and latched when
storing the vehicle. If the hood is not
latched, a person could climb into the
underhood compartment and
inadvertently close the hood. People
should never climb inside the underhood
compartment. Never shut the hood when
a person is inside.
See “Opening The Hood When There Is No
Electrical Power,” earlier in this section.
Hatch (Trunk)
{Warning
Components under the hatch, hatch
vents, and glass can get hot from running
the engine. To help avoid the risk of
burning unprotected skin, never touch
(Continued)

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14622938) - 2021 - CRC - 2/10/21
30 Keys, Doors, and Windows
Programming the Power Windows
Programming may be necessary if the
vehicle battery has been disconnected or
discharged. If the window will not
express-close, program each express-close
window:1. Close all doors.
2. Turn the ignition on or to ACC/ ACCESSORY.
3. If equipped, ensure the convertible top is fully closed.
4. Partially open the window to be programmed. Then close it and continue
to pull the switch briefly after the
window has fully closed.
5. Open the window and continue to press the switch briefly after the window has
fully opened.
Window Operation with Convertible Top
Windows lower when the convertible top is
lowered or raised. See Convertible Top034.
Remote Window Operation
If equipped, this feature allows the side
windows to be opened remotely. If enabled
in vehicle personalization, press and hold
K
on the remote key. See Vehicle
Personalization 098.
Window Indexing
When fully closed, indexing automatically
lowers the window a small amount when
the door is opened. When the door is
closed, the window will raise to its previous
position. If either window does not index
properly, it could be due to loss of power.
Before seeing your dealer for service,
program the power windows.
Rear Windows
Midglass (Convertible Only)
PressGto lower the midglass. To
provide wind block, the midglass will not
lower completely. The midglass will also
lower automatically when lowering the
convertible top.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14622938) - 2021 - CRC - 2/10/21
Keys, Doors, and Windows 35
Caution (Continued)
.Do not operate the convertible top
multiple times in a short period of
time without starting the engine to
avoid draining the vehicle battery.
.Only store the vehicle with the top
fully closed.
Opening the Convertible Top —Driver Door
Switch
1. Ensure the roof and tonneau cover are clear of any objects.
2. The trunk must be closed.
3. Start the vehicle or place it in ACC/ ACCESSORY.
4. When possible, operate the convertible top when the vehicle is stopped. The top
can be operated while driving below
50 km/h (31 mph) and will stop if that
speed is exceeded. The top operation will
take approximately 17 seconds. Make
sure the top operation can be completed
before that speed is reached.
5. Press and holdM. The windows will
automatically lower.
6. After the convertible top is completely open, a chime sounds and a Driver
Information Center (DIC) message
displays. Release the switch.
If the radio is on, the sound may be muted
for a brief time to automatically adjust the
audio after the top is opened.
Opening the Convertible Top —Remote Key
1. Make sure the vehicle is in P (Park).
2. The trunk must be closed.
3. Keep visual contact with the vehicle. Press and release
Kon the remote key
and then quickly press and hold
M. 4. Hold
Muntil the top is completely
opened and the exterior lamps flash.
A chime will sound.
If the top stops before it has completely
opened, press
Kand then pressMagain.
If the top still stops before it is
completely open:
.Move closer to the vehicle.
.HoldMuntil the operation is complete.
.PressKand thenMagain.
Interference from other remote keys or
devices may interrupt the operation.
If the top still does not open, use the
convertible top switch in the vehicle. The
convertible top cannot be closed using the
remote key.
See Remote Keyless Entry (RKE) System
Operation 07.
Closing the Convertible Top 1. Make sure the sun visor mirror covers are closed and the sun visors are stored
in the center mount position.
2. Ensure the roof and tonneau cover are clear of any objects.
3. The trunk must be closed.

Chevrolet Corvette Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14622938) - 2021 - CRC - 2/10/21
36 Keys, Doors, and Windows
4. Start the vehicle or place it in ACC/ACCESSORY.
5. When possible, operate the convertible top when the vehicle is stopped. The top
can be operated while driving below
50 km/h (31 mph) and will stop if that
speed is exceeded. The top operation will
take approximately 17 seconds. Make
sure the top operation can be completed
before that speed is reached.
6. Pull and holdMon the driver door
switch. The windows will automatically
lower.
7. After the convertible top is completely closed, a chime sounds and a DIC
message displays. Release the switch. Raise the windows if needed. If the
switch is held after the chime sounds,
the windows will start to raise.
If the radio is on, the sound may be muted
for a brief time to automatically adjust the
audio after the top is closed.
Troubleshooting the Convertible Top
Check the following if the convertible top
switch
Mis not operating:
.The ignition should be on or in ACC/
ACCESSORY, or Retained Accessory Power
(RAP) should be active.
.The trunk lid must be closed. If it is not,
a DIC message will display.
.At cooler outside temperatures, the
convertible top may not operate. It is
possible to open the top down to
temperatures of about 0 °C (32 °F) and
close the top down to temperatures of
about −10 °C (14 °F). A DIC message will
display if the top will not operate due to
low temperature. If necessary, move the
vehicle to a heated indoor area to operate
the top.
.If the top has recently been opened and
closed repeatedly, it will be temporarily
disabled. A DIC message displays. Normal
operation will be restored within
10 minutes after the system has cooled.
.If the vehicle battery is low, the top
operation may be disabled. Try to start
the vehicle. A DIC message displays.
.If the battery has recently been
reconnected or if the vehicle has been
jump started, the top may not operate
until the power windows have been
programmed. Complete the power
window programming procedure. See
Power Windows 029.
Other features may be affected while
operating the convertible top:
.If you start the vehicle while using the
remote key to open the convertible top,
the convertible top will halt the motion.
After starting the vehicle, use the
convertible top switch inside the vehicle
to continue the top motion.
.The windows cannot close while the top
is moving.
.When driving with the top not fully
secured, chimes can be heard above
50 km/h (31 mph).