
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
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.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
Keys, Doors, and Windows 35
The Driver Information Center(DIC) displays REMOTELEARN PENDING,PLEASE WAIT.
2. Wait for 10 minutes until theDIC displays PRESS ENGINESTART BUTTON TO LEARNand then press ENGINESTART/STOP.
The DIC displays will againshow REMOTE LEARNPENDING, PLEASE WAIT.
3. Repeat Step 2 two additionaltimes. After the third time, allpreviously known transmitterswill no longer work with thevehicle. Remaining transmitterscan be relearned during thenext steps.
The DIC display should nowshow READY FOR REMOTE#1.
4. Place the new transmitter intothe transmitter pocket which isinside the center consolestorage area.
5. Press ENGINE START/STOP.When the transmitter islearned, the DIC will show thatit is ready to program the nexttransmitter.
6. 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 4–6.
When all additional transmittersare programmed, press andhold ENGINE START/STOP for10 seconds to exitprogramming mode.
Starting the Vehicle with a Low
Transmitter Battery
While trying to start the vehicle,if the transmitter battery is weak, theDIC may display NO REMOTEDETECTED. The REPLACEBATTERY IN REMOTE KEYmessage may also be displayed atthis time.
1. Place the transmitter in thetransmitter pocket.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
36 Keys, Doors, and Windows
2. With the vehicle in P (Park) orN(Neutral), press the brakepedal and press ENGINESTART/STOP. SeeStarting theEngine0185.
Replace the transmitter batteryas soon as possible.
Battery Replacement
Replace the battery if the REPLACEBATTERY IN REMOTE KEYmessage displays in the DIC. SeeVehicle Messages0126.
Caution
When replacing the battery, do
not touch any of the circuitry on
the transmitter. Static from your
body could damage the
transmitter.
The battery is not rechargeable. Toreplace the battery:
1. Press the button on the side ofthe transmitter near the bottomand pull the key out.
2. Separate the two halves of thetransmitter using the key or aflat tool inserted into the areanear the key slot.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
Keys, Doors, and Windows 37
3. Lift the battery with a flatobject.
4. Remove the battery.
5. Insert the new battery, positiveside toward the back cover.Replace with a CR2032 orequivalent battery.
6. Push the transmitter together.
Remote Vehicle Start
If equipped, this feature allows theengine to be started from outsidethe vehicle.
/:This button will be on the RKEtransmitter if the vehicle has remotestart.
The climate control system will usethe previous settings during aremote start. The rear defog maycome on during remote start basedon cold ambient conditions. Therear fog indicator light does notcome on during remote start.
If the vehicle has heated seats, theymay come on during a remote start.SeeHeated Front Seats056.
Laws in some local communitiesmay restrict the use of remotestarters. For example, some lawsrequire a person using remote startto have the vehicle in view. Checklocal regulations for anyrequirements.
Other conditions can affect theperformance of the transmitter. SeeRemote Keyless Entry (RKE)System028.
Starting the Vehicle
To s t a r t t h e e n g i n e u s i n g t h e r e m o t estart feature:
1. Press and releaseQ.
2. Immediately after completing
Step 1, press and hold/for at
least four seconds or until theturn signal lamps flash. Theturn signal lamps flashingconfirms the request to remotestart the vehicle has beenreceived.
When the engine starts, the parkinglamps will turn on and remain on aslong as the engine is running. Thedoors will be locked and the climatecontrol system may come on.
The engine will continue to run for10 minutes. After 30 seconds,repeat the steps if a 10-minuteextension is desired. Remote startcan be extended only once.
Insert the key and turn it to ON/RUNbefore driving.
Extending Engine Run Time
The engine run time can also beextended by another 10 minutes,if during the first 10 minutesSteps 1 and 2 are repeated whilethe engine is still running. Anextension can be requested,30 seconds after starting. Thisprovides a total of 20 minutes.
When the remote start is extended,the second 10-minute period isadded on to the first 10 minutes foratotalof20minutes.
Amaximumoftworemotestarts,or a single start with an extension,are allowed between ignition cycles.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
38 Keys, Doors, and Windows
After this, the vehicle's ignitionswitch must be turned to ON/RUNand then back to LOCK/OFF usingthe key, before the remote startprocedure can be used again.
Canceling a Remote Start
To c a n c e l a r e m o t e s t a r t , d o o n e o fthe following:
.Press and hold/until the
parking lamps turn off.
.Turn on the hazard warningflashers.
.Turn the vehicle on and then off.
Conditions in Which Remote StartWill Not Work
The remote vehicle start feature willnot operate if:
.The key is in the ignition.
.The hood is not closed.
.The hazard warning flashersare on.
.The malfunction indicator lampis on.
.The engine coolant temperatureis too high.
.The oil pressure is low.
.Tw o r e m o t e v e h i c l e s t a r t s , o r asingle remote start with anextension, have alreadybeen used.
.The vehicle is not in P (Park).
Door Locks
{Warning
Unlocked doors can be
dangerous.
.Passengers, especiallychildren, can easily openthe doors and fall out of amoving vehicle. When adoor is locked, the handlewill not open it. The chanceof being thrown out of thevehicle in a crash isincreased if the doors arenot locked. So, allpassengers should wearsafety belts properly and the
(Continued)
Warning (Continued)
doors should be lockedwhenever the vehicle isdriven.
.Yo u n g c h i l d r e n w h o g e t i n t ounlocked vehicles may beunable to get out. A childcan be overcome byextreme heat and can sufferpermanent injuries or evendeath from heat stroke.Always lock the vehiclewhenever leaving it.
.Outsiders can easily enterthrough an unlocked doorwhen you slow down or stopthe vehicle. Locking thedoors can help prevent thisfrom happening.
To l o c k o r u n l o c k t h e d o o r s f r o moutside the vehicle:
.Use the key in the driver door tolock all doors or unlock thedriver door only.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
Seats and Restraints 57
Remote Start Auto Heated
Seats
If equipped, when it is cold outsidethe heated seats can be turned onautomatically during a remotevehicle start. The heated seats willbe canceled when the ignition isturned on. Press the heated seatcontrols to use the heated seatsafter the vehicle is started.
The heated seat indicator lights donot turn on during a remote start.
The temperature performance of anunoccupied seat may be reduced.This is normal.
SeeRemote Vehicle Start037.
Rear Seats
Folding the Seatback
Either side of the seatback can befolded down for more cargo space.Fold a seatback only when thevehicle is not moving.
Caution
Folding a rear seat with the safety
belts still fastened may cause
damage to the seat or the safety
belts. Always unbuckle the safety
belts and return them to their
normal stowed position before
folding a rear seat.
To f o l d t h e s e a t b a c k d o w n :
1. Make sure the safety belt is inthe retainer hook.