
Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
Keys, Doors, and Windows 27
{Warning
If the key is unintentionally
rotated while the vehicle is
running, the ignition could be
moved out of the RUN position.
This could be caused by heavy
items hanging from the key ring,
or by large or long items attached
to the key ring that could be
contacted by the driver or
steering wheel. If the ignition
moves out of the RUN position,
the engine will shut off, braking
and steering power assist may be
(Continued)
Warning (Continued)
impacted, and airbags may not
deploy. To reduce the risk of
unintentional rotation of the
ignition key, do not change the
way the ignition key and Remote
Keyless Entry (RKE) transmitter,
if equipped, are connected to the
provided key rings.
The ignition key, key rings, and RKEtransmitter, if equipped, aredesigned to work together. As asystem, it reduces the risk ofunintentionally moving the key outof the RUN position. If replacementsor additions are required, see yourdealer. Limit added items to a fewessential keys or small, light itemsno larger than an RKE transmitter.
Interference from radio-frequencyidentification (RFID) tags mayprevent the key from starting thevehicle. Keep RFID tags away fromthe key when starting the vehicle.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
28 Keys, Doors, and Windows
Key Access with Remote Start
Shown
The key that is part of the RemoteKeyless Entry (RKE) transmitter canbe used for the ignition and alllocks.
Press the button on the RKEtransmitter to extend the key. Pressthe button and the key blade toretract the key.
Keyless Access with Remote Start
Shown
The key that is part of the RemoteKeyless Entry (RKE) transmitter canbe used for all locks.
See your dealer if a new key isneeded.
If the vehicle has an ignition, and itbecomes difficult to turn the key,inspect the key blade for debris.
If you are locked out of the vehicle,seeRoadside AssistanceProgram0311.
Remote Keyless Entry
(RKE) System
SeeRadio FrequencyStatement0317.
If there is a decrease in the RemoteKeyless Entry (RKE) operatingrange:
.Check the distance. Thetransmitter may be too far fromthe vehicle.
.Check the location. Othervehicles or objects may beblocking the signal.
.Check the transmitter's battery.See“Battery Replacement”laterin this section.
.If the transmitter is still notworking correctly, see yourdealer or a qualified technicianfor service.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
Keys, Doors, and Windows 29
Remote Keyless Entry
(RKE) System Operation
(Key Access)
The RKE transmitter may work up to60 m (197 ft) away from the vehicle.
Other conditions can affect theperformance of the transmitter. SeeRemote Keyless Entry (RKE)System028.
With Remote Start Shown
The following buttons are on thetransmitter:
Q:Press to lock all doors liftgate ortrunk. The turn signal indicators mayflash and/or the horn may sound toindicate locking. SeeVehiclePersonalization0127.
If the driver door is open whenQis
pressed, all doors lock except thedriver door, if Unlocked Door AntiLock Out is enabled through vehiclepersonalization. SeeVehiclePersonalization0127.Ifthe
passenger door is open whenQis
pressed, all doors lock.
PressingQmay also arm the
theft-deterrent system. SeeVehicleAlarm System044.
K:Press to unlock the driver dooror all doors liftgate or trunk. The turnsignal indicators flash to indicateunlocking has occurred. SeeVehiclePersonalization0127.
PressingKmay also disarm the
theft-deterrent system. SeeVehicleAlarm System044.
Y:If equipped, press and hold torelease the trunk.
7:Press and release one time toinitiate vehicle locator. The exteriorlamps flash and the horn chirps
three times. Press and hold7for at
least three seconds to sound thepanic alarm. The horn sounds andthe turn signals flash for 30 seconds
until7is pressed again, or until the
key is placed in the ignition andturned to ON/RUN.
/:If equipped, press and releaseQand then immediately press and
hold/for at least four seconds or
until the turn signal lamps flash tostart the engine from outside thevehicle using the RKE transmitter.SeeRemote Vehicle Start037.
The buttons on the RKE transmitterare disabled when there is a key inthe ignition.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
30 Keys, Doors, and Windows
Programming Keys to the
Vehicle
Only RKE transmitters programmedto this vehicle will work. If atransmitter is lost or stolen, areplacement can be purchased andprogrammed through your dealer.When the replacement transmitter isprogrammed to this vehicle, allremaining transmitters must also bereprogrammed. Any lost or stolentransmitters will no longer workonce the new transmitter isprogrammed. See your dealer tohave new transmitters programmed.
Programming with TwoRecognized Keys
To p r o g r a m a n e w k e y :
1. Insert the original, alreadyprogrammed key in the ignitionand turn the key to the ON/RUN position.
2. Turn the key to LOCK/OFF,and remove the key.
3. Quickly, within five seconds,insert the second originalalready programmed key in theignition and turn it to the ON/RUN position.
4. Turn the key to LOCK/OFF,and remove the key.
5. Insert the new key to beprogrammed and turn it to theON/RUN position withinfive seconds.
The security light will turn offonce the key has beenprogrammed.
6. Repeat Steps 1–5ifadditionalkeys are to be programmed.
If a key is lost or damaged, see yourdealer to have a new key made.
Programming without TwoRecognized Keys
Program a new key to the vehiclewhen two recognized keys are notavailable. Canadian regulationsrequire that owners see their dealer.
If two currently recognized keys arenot available, follow this procedureto program the first key.
This procedure will takeapproximately 30 minutes tocomplete for the first key. Thevehicle must be off and all of thekeys you wish to program must bewith you.
1. Insert the new vehicle key intothe ignition.
2. Turn to ON/RUN. The securitylight will come on.
3. Wait 10 minutes until thesecurity light turns off.
4. Turn the ignition to LOCK/OFF.
5. Repeat Steps 2–4twomoretimes. After the third time, turnto ON/RUN; the key is learnedand all previously known keyswill no longer work with thevehicle.
6. To program the second key,turn to OFF and insert thesecond key to be learned andturn to ON/RUN.
After the two keys are learned,remaining keys can be learned byfollowing the procedure in“Programming with TwoRecognized Keys.”

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
Keys, Doors, and Windows 31
Battery Replacement
The battery is not rechargeable. Toreplace 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 thetransmitter to extend the key.
2. Remove the battery cover byprying with a finger.
3. Remove the old battery.
4. Insert the new battery, positiveside facing up. Replace with aCR2032 or equivalent battery.
5. Snap the battery cover back onto the transmitter.
Remote Keyless Entry
(RKE) System Operation
(Keyless Access)
The Keyless Access system allowsfor vehicle entry when thetransmitter is within range. See“Keyless Access Operation”following.
The transmitter functions may workup to 60 m (197 ft) away from thevehicle.
Other conditions can impact theperformance of the transmitter.
With Remote Start Shown
Q:Press once to lock all doors andthe liftgate or trunk.
The turn signal indicators may flashand/or the horn may sound toindicate locking.
If any door is open whenQis
pressed, all doors will lock,if disabled through vehiclepersonalization. If enabled, only thedriver door unlocks. SeeVehiclePersonalization0127.
PressingQmay also arm the alarm
system. SeeVehicle AlarmSystem044.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
32 Keys, Doors, and Windows
K:Press to unlock the driver doorand the liftgate or trunk. Press againto unlock all doors.
The turn signal indicators may flashto indicate unlocking has occurred.SeeVehicle Personalization0127.
PressingKwill disarm the alarm
system. SeeVehicle AlarmSystem044.
X:If equipped, press twice torelease the trunk.
7:Press and release one time toinitiate vehicle locator. The exteriorlamps flash and the horn chirpsthree times.
Press and hold7for at least
three seconds to sound the panicalarm. The horn sounds and theturn signals flash for about
30 seconds until7is pressed again
or ignition is turned to ON/RUN.
/:If equipped, pressQand then
immediately press and hold/for at
least four seconds or until the turnsignal lamps flash to start the
engine from outside the vehicleusing the RKE transmitter. SeeRemote Vehicle Start037.
Keyless Access Operation
Some vehicles have a KeylessAccess system that lets you lockand unlock the doors withoutremoving the RKE transmitter fromyour pocket, purse, briefcase, etc.The RKE transmitter should bewithin 1 m (3 ft) of the door beingopened. If the vehicle has thisfeature, there will be buttons on theoutside door handles.
Keyless Access can beprogrammed to unlock all doors onthe first unlock/lock button pressfrom the driver door. SeeVehiclePersonalization0127.
Keyless Unlocking/Locking fromthe Driver Door
When the doors are locked and theRKE transmitter is within 1 m (3 ft)of the driver door handle, pressingthe lock/unlock button on the driverdoor handle will unlock the driverdoor. If the lock/unlock button ispressed again within five seconds,all passenger doors will unlock. Pullthe door handle to unlatch the door.
Driver Side Shown, Passenger
Side Similar

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
Keys, Doors, and Windows 33
Rear Driver Side Shown,
Passenger Side Similar
Pressing the lock/unlock button willcause all doors to lock if any of thefollowing occur:
.It has been more thanfive seconds since the first lock/unlock button press.
.Tw o l o c k / u n l o c k b u t t o n p r e s s e swere used to unlock all doors.
.Any vehicle door has openedand all doors are now closed.
Keyless Unlocking/Locking fromPassenger Doors
When the doors are locked and theRKE transmitter is within 1 m (3 ft)of the door handle, pressing thelock/unlock button on that doorhandle will unlock all doors.
Pressing the lock/unlock button willcause all doors to lock if any of thefollowing occur:
.The lock/unlock button was usedto unlock all doors.
.Any vehicle door has openedand all doors are now closed.
Passive Locking
If equipped, Keyless Access willlock the vehicle several secondsafter all doors are closed, if thevehicle is off and at least one RKEtransmitter has been removed fromthe interior or none remain in thevehicle.
If other electronic devices interferewith the RKE transmitter signal, thevehicle may not detect the RKEtransmitter inside the vehicle.
If passive locking is enabled, thedoors may lock with the RKEtransmitter inside the vehicle. Donot leave the RKE transmitter in anunattended vehicle.
Temporary Disable of the PassiveLocking Feature
Te m p o r a r i l y d i s a b l e p a s s i v e l o c k i n g
by pressing and holdingKon the
interior door switch with a door openfor at least four seconds, or untilthree chimes are heard. Passivelocking will then remain disabled
untilQon the interior door is
pressed, or until the vehicle isturned on.
Keyless Trunk/Hatch Opening
Press the touch pad on the rear ofthe trunk or hatch above the licenseplate to open the trunk when theRKE transmitter is in range.
Remote Left In Vehicle Alert
When the vehicle is turned off and aremote is left in the vehicle, the hornwill chirp three times after all doorsare closed. To turn on or off seeVehicle Personalization0127.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
34 Keys, Doors, and Windows
Programming Transmitters to
the Vehicle
Only RKE transmitters programmedto the vehicle will work. If atransmitter is lost or stolen, areplacement can be purchased andprogrammed through your dealer.The vehicle can be reprogrammedso that lost or stolen transmitters nolonger work. Any remainingtransmitters will need to bereprogrammed. Each vehicle canhave up to eight transmittersmatched to it.
Programming with RecognizedTransmitters
Anewtransmittercanbeprogrammed to the vehicle whenthere are two recognizedtransmitters. To program, the vehiclemust be off and all of thetransmitters, both currentlyrecognized and new, must bewith you.
1. Place the two recognizedtransmitter(s) in the transmitterpocket. The transmitter pocketis inside the center consolestorage area.
2. Insert the vehicle key of thenew transmitter into the keylock cylinder on the outside ofthe driver door and turn the keycounterclockwise five timeswithin 10 seconds.
The Driver Information Center(DIC) displays READY FORREMOTE #2, 3, 4 or 5.
3. Place the new transmitter intothe transmitter pocket.
4. Press ENGINE START/STOP.When the transmitter islearned, the DIC will show thatit is ready to program the nexttransmitter.
5. Remove the transmitter fromthe transmitter pocket and
pressK.
To p r o g r a m a d d i t i o n a ltransmitters, repeat Steps 3–5.
When all additional transmittersare programmed, press andhold ENGINE START/STOP for10 seconds to exitprogramming mode.
Programming without RecognizedTransmitters
If two currently recognizedtransmitters are not available, followthis procedure to program up toeight transmitters. This feature isnot available in Canada. Thisprocedure will take approximately30 minutes to complete. The vehiclemust be off and all of thetransmitters to be programmed mustbe with you.
1. Insert the vehicle key of thetransmitter into the key lockcylinder on the outside of thedriver door and turn the keycounterclockwise five timeswithin 10 seconds.