2018 CHEVROLET SONIC keyless

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
28 Keys, Doors, and Windows
Key Access with Remote StartShown
The key that is part of the Remote
Keyless Entry (RKE) transmitter can
be used for the ignition and all
locks.
Press the button on the RKE
transmitter to extend the key. Press
the button and the key blade to
retract the key.Keyless Access with Remote Start Shown
The key that is part of the Remote
Keyless Entry (RKE) transmitter can
be used for all locks.
See your dealer if a new key is
needed.
If it becomes difficult to turn the
ignition with the key, inspect the key
blade for debris.
If you are locked out of the vehicle,
see Roadside Assistance Program
0 315. With an active OnStar service plan,
an OnStar Advisor may remotely
unlock the vehicle. See
OnStar
Overview 0325.
Remote Keyless Entry
(RKE) System
See Radio Frequency Statement
0 321.
If there is a decrease in the Remote
Keyless Entry (RKE) operating
range:
. Check the distance. The
transmitter may be too far from
the vehicle.
. Check the location. Other
vehicles or objects may be
blocking the signal.
. Check the transmitter's battery.
See “Battery Replacement” later
in this section.
. If the transmitter is still not
working correctly, see your
dealer or a qualified technician
for service.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
Keys, Doors, and Windows 29
Remote Keyless Entry
(RKE) System Operation
(Key Access)
The RKE transmitter may work up to
60 m (197 ft) away from the vehicle.
Other conditions can affect the
performance of the transmitter. See
Remote Keyless Entry (RKE)
System028.
With Remote Start Shown
The following buttons are on the
transmitter:
Q: Press to lock all doors and the
liftgate or trunk. The turn signal
indicators may flash and/or the horn may sound on the second press to
indicate locking. See
Vehicle
Personalization 0129.
If the driver door is open when
Qis
pressed, all doors lock except the
driver door, if Open Door
Anti-Lockout is enabled through
vehicle personalization. See Vehicle
Personalization 0129. If the
passenger door is open when
Qis
pressed, all doors lock.
Pressing
Qmay also arm the
theft-deterrent system. See Vehicle
Alarm System 044.
K:Press to unlock the driver door,
or all doors and the liftgate or trunk.
The turn signal indicators flash to
indicate unlocking has occurred.
See Vehicle Personalization 0129.
Pressing
Kmay also disarm the
theft-deterrent system. See Vehicle
Alarm System 044.
Y:If equipped, press and hold to
release the trunk.
7: Press and release one time to
initiate vehicle locator. The exterior
lamps flash and the horn chirps
three times. Press and hold
7for at
least three seconds to sound the
panic alarm. The horn sounds and
the turn signals flash for 30 seconds
until
7is pressed again, or until the
ignition is turned on using the key.
/: If equipped, press and releaseQand then immediately press and
hold
/for at least four seconds or
until the turn signal lamps flash to
start the engine from outside the
vehicle using the RKE transmitter.
See Remote Vehicle Start 037.
The buttons on the RKE transmitter
are disabled when there is a key in
the ignition.
Programming Keys to the
Vehicle
Only RKE transmitters programmed
to this vehicle will work. If a
transmitter is lost or stolen, a
replacement can be purchased and
programmed through your dealer.
When the replacement transmitter is

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
Keys, Doors, and Windows 31
Battery Replacement
The battery is not rechargeable. To
replace the battery:
Caution
When replacing the battery, do
not touch any of the circuitry on
the transmitter. Static from your
body could damage the
transmitter.
1. Press the button on the transmitter to extend the key.
2. Remove the battery cover by prying with a finger.
3. Remove the old battery.
4. Insert the new battery, positive side facing up. Replace with a
CR2032 or equivalent battery.
5. Snap the battery cover back on to the transmitter.
Remote Keyless Entry
(RKE) System Operation
(Keyless Access)
The Keyless Access system allows
for vehicle entry when the Remote
Keyless Entry (RKE) transmitter is
within 1 m (3 ft). See “Keyless
Access Operation” following.
The RKE transmitter functions may
work up to 60 m (197 ft) away from
the vehicle.
Other conditions can impact the
performance of the transmitter.
With Remote Start Shown
Q: Press once to lock all doors and
the liftgate or trunk.
The turn signal indicators may flash
and/or the horn may sound on the
second press to indicate locking.
If any door is open when
Qis
pressed, all doors will lock,
if disabled through vehicle
personalization. If enabled, only the
driver door unlocks. See Vehicle
Personalization 0129.
Pressing
Qmay also arm the alarm
system. See Vehicle Alarm System
0 44.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
32 Keys, Doors, and Windows
K:Press to unlock the driver door
and the liftgate or trunk. Press again
to unlock all doors.
The turn signal indicators may flash
to indicate unlocking has occurred.
See Vehicle Personalization 0129.
Pressing
Kwill disarm the alarm
system. See Vehicle Alarm System
0 44.
X:If equipped, press twice to
release the trunk.
7: Press and release one time to
initiate vehicle locator. The exterior
lamps flash and the horn chirps
three times.
Press and hold
7for at least
three seconds to sound the panic
alarm. The horn sounds and the
turn signals flash for about
30 seconds until
7is pressed again
or the ignition is turned on.
/: If equipped, pressQand then
immediately press and hold
/for at
least four seconds or until the turn
signal lamps flash to start the
engine from outside the vehicle
using the RKE transmitter. See
Remote Vehicle Start 037.
Keyless Access Operation
Some vehicles have a Keyless
Access system that lets you lock
and unlock the doors without
removing the RKE transmitter from
your pocket, purse, briefcase, etc.
The RKE transmitter should be
within 1 m (3 ft) of the trunk or door
being opened. If the vehicle has this
feature, there will be buttons on the
outside door handles.
Keyless Access can be
programmed to unlock all doors on
the first unlock/lock button press
from the driver door. See Vehicle
Personalization 0129. Keyless Unlocking/Locking from
the Driver Door
When the doors are locked and the
RKE transmitter is within 1 m (3 ft)
of the driver door handle, pressing
the lock/unlock button on the driver
door handle will unlock the driver
door. If the lock/unlock button is
pressed again within five seconds,
all passenger doors will unlock. Pull
the door handle to unlatch the door.
Driver Side Shown, Passenger
Side Similar

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
Keys, Doors, and Windows 33
Rear Driver Side Shown,Passenger Side Similar
Pressing the lock/unlock button will
cause all doors to lock if any of the
following occur:
. It has been more than
five seconds since the first lock/
unlock button press.
. Two lock/unlock button presses
were used to unlock all doors.
. Any vehicle door has opened
and all doors are now closed. Keyless Unlocking/Locking from
Passenger Doors
When the doors are locked and the
RKE transmitter is within 1 m (3 ft)
of the door handle, pressing the
lock/unlock button on that door
handle will unlock all doors.
Pressing the lock/unlock button will
cause all doors to lock if any of the
following occur:
.
The lock/unlock button was used
to unlock all doors.
. Any vehicle door has opened
and all doors are now closed.
Passive Locking
If equipped, Keyless Access will
lock the vehicle several seconds
after all doors are closed, if the
vehicle is off and at least one RKE
transmitter has been removed from
the interior or none remain in the
vehicle.
If other electronic devices interfere
with the RKE transmitter signal, the
vehicle may not detect the RKE
transmitter inside the vehicle. If passive locking is enabled, the
doors may lock with the RKE
transmitter inside the vehicle. Do
not leave the RKE transmitter in an
unattended vehicle.
Temporary Disable of the Passive
Locking Feature
Temporarily disable passive locking
by pressing and holding
Kon the
interior door switch with a door open
for at least four seconds, or until
three chimes are heard. Passive
locking will then remain disabled
until
Qon the interior door is
pressed, or until the vehicle is
turned on.
Keyless Trunk/Hatch Opening
Press the touch pad on the rear of
the trunk or hatch above the license
plate to open the trunk when the
RKE transmitter is in range.
Remote Left In Vehicle Alert
When the vehicle is turned off and
an RKE transmitter is left in the
vehicle, the horn will chirp three

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
Keys, Doors, and Windows 37
2. Separate the two halves of thetransmitter using the key or a
flat tool inserted into the area
near the key slot.
3. Lift the battery with a flatobject.
4. Remove the battery.
5. Insert the new battery, positive side toward the back cover.
Replace with a CR2032 or
equivalent battery.
6. Push the transmitter together.
Remote Vehicle Start
If equipped, this feature allows the
engine to be started from outside
the vehicle.
/: This button will be on the RKE
transmitter if the vehicle has remote
start.
The climate control system will use
the previous settings during a
remote start. The rear defog may
come on during remote start based
on cold ambient conditions. The
rear fog indicator light does not
come on during remote start.
If the vehicle has heated seats, they
may come on during a remote start.
See Heated Front Seats 058. Laws in some local communities
may restrict the use of remote
starters. For example, some laws
require a person using remote start
to have the vehicle in view. Check
local regulations for any
requirements.
Other conditions can affect the
performance of the transmitter. See
Remote Keyless Entry (RKE)
System
028.
Starting the Vehicle
To start the engine using the remote
start feature:
1. Press and releaseQ.
2. Immediately after completing Step 1, press and hold
/for at
least four seconds or until the
turn signal lamps flash. The
turn signal lamps flashing
confirms the request to remote
start the vehicle has been
received.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
38 Keys, Doors, and Windows
When the engine starts, the parking
lamps will turn on and remain on as
long as the engine is running. The
doors will be locked and the climate
control system may come on.
The engine will continue to run for
10 minutes. After 30 seconds,
repeat the steps if a 10-minute
extension is desired. Remote start
can be extended only once.
Turn the ignition on before driving.
Extending Engine Run Time
The engine run time can also be
extended by another 10 minutes,
if during the first 10 minutes
Steps 1 and 2 are repeated while
the engine is still running. An
extension can be requested,
30 seconds after starting. This
provides a total of 20 minutes.
When the remote start is extended,
the second 10-minute period is
added on to the first 10 minutes for
a total of 20 minutes.
A maximum of two remote starts,
or a single start with an extension,
are allowed between ignition cycles.After this, the ignition must be
turned on then off before the remote
start procedure can be used again.
Canceling a Remote Start
To cancel a remote start, do one of
the following:
.
Press and hold
/until the
parking lamps turn off.
. Turn on the hazard warning
flashers.
. Turn the vehicle on and then off.
Conditions in Which Remote Start
Will Not Work
The remote vehicle start feature will
not operate if:
. The key is in the ignition (Key
Access).
. A transmitter is in the vehicle
(Keyless Access).
. The hood is not closed.
. The hazard warning flashers
are on.
. The malfunction indicator lamp
is on. .
The engine coolant temperature
is too high.
. The oil pressure is low.
. Two remote vehicle starts, or a
single remote start with an
extension, have already
been used.
. The vehicle is not in P (Park).
Door Locks
{Warning
Unlocked doors can be
dangerous.
. Passengers, especially
children, can easily open
the doors and fall out of a
moving vehicle. The doors
can be unlocked and
opened while the vehicle is
moving. The chance of
being thrown out of the
vehicle in a crash is
increased if the doors are
not locked. So, all
(Continued)

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-11373973) -
2018 - crc - 10/9/17
Keys, Doors, and Windows 39
Warning (Continued)
passengers should wear
seat belts properly and the
doors should be locked
whenever the vehicle is
driven.
. Young children who get into
unlocked vehicles may be
unable to get out. A child
can be overcome by
extreme heat and can suffer
permanent injuries or even
death from heat stroke.
Always lock the vehicle
whenever leaving it.
. Outsiders can easily enter
through an unlocked door
when you slow down or stop
the vehicle. Locking the
doors can help prevent this
from happening.
To lock or unlock the doors from
outside the vehicle:
. Use the key in the driver door to
lock all doors or unlock the
driver door only. .
Press
QorKon the Remote
Keyless Entry (RKE) transmitter.
See Remote Keyless Entry
(RKE) System Operation (Key
Access) 029 orRemote Keyless
Entry (RKE) System Operation
(Keyless Access) 031.
To lock the doors from inside the
vehicle:
.
Press
Qon the central locking
switch or on the driver door
switch.
. Press the lock knob on the driver
door to lock all doors and,
if equipped, the liftgate. To unlock the doors from inside the
vehicle:
.
Press
Kon the central locking
switch or on the driver door
switch.
. Pull the door handle. Pulling the
door handle again unlatches
the door.
. Lift the lock knob on the driver
door to unlock the driver door.
The central locking switch and
power door lock switch also lock
and unlock the liftgate/trunk.
Keyless Access
The RKE transmitter must be within
1 m (3 ft) of the door being opened.
Press the button on the door handle
to open. See “Keyless Access
Operation” underRemote Keyless
Entry (RKE) System Operation (Key
Access) 029 orRemote Keyless
Entry (RKE) System Operation
(Keyless Access) 031.