
Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
In Brief 23
Performance and
Maintenance
Traction Control/
Electronic Stability
Control
The Traction Control System (TCS)limits wheel spin. The system is onwhen the vehicle is started.
The StabiliTrak system assists withdirectional control of the vehicle indifficult driving conditions. Thesystem is on when the vehicle isstarted.
.To t u r n o f f t r a c t i o n c o n t r o l , p r e s s
and releasegon the center
console. The traction off lighti
illuminates.
.Press and releasegagain to
turn traction control back on.
.To t u r n o f f b o t h t r a c t i o n c o n t r o land StabiliTrak, press and holdguntil the traction off lighti
and the StabiliTrak OFF lightg
illuminate.
.Pressgagain to turn on both
systems.
SeeTr a c t i o n C o n t r o l / E l e c t r o n i cStability Control0197.
Tire Pressure Monitor
This vehicle may have a TirePressure Monitor System (TPMS).
The low tire pressure warning lightalerts to a significant loss inpressure of one of the vehicle'stires. If the warning light comes on,stop as soon as possible and inflatethe tires to the recommendedpressure shown on the Tire andLoading Information label. SeeVehicle Load Limits0178.Thewarning light will remain on until thetire pressure is corrected.
The low tire pressure warning lightmay come on in cool weather whenthe vehicle is first started, and thenturn off as the vehicle is driven. Thismay be an early indicator that thetire pressures are getting low andthe tires need to be inflated to theproper pressure.
The TPMS does not replace normalmonthly tire maintenance. Maintainthe correct tire pressures.
SeeTire Pressure MonitorSystem0257.
Fuel
Regular Fuel
Use only unleaded gasoline rated87 octane or higher in your vehicle.Do not use gasoline with an octanerating lower as it may result invehicle damage and lower fueleconomy. SeeFuel0207.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
26 Keys, Doors, and Windows
Keys, Doors, and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . . 28Remote Keyless Entry (RKE)System Operation (KeyAccess) . . . . . . . . . . . . . . . . . . . . . . 29Remote Keyless Entry (RKE)System Operation (KeylessAccess) . . . . . . . . . . . . . . . . . . . . . . 31Remote Vehicle Start . . . . . . . . . . 37Door Locks . . . . . . . . . . . . . . . . . . . . 38Delayed Locking . . . . . . . . . . . . . . . 39Automatic Door Locks . . . . . . . . . 40Lockout Protection . . . . . . . . . . . . . 40Safety Locks . . . . . . . . . . . . . . . . . . . 40
Doors
Trunk (Sedan) . . . . . . . . . . . . . . . . . 41Liftgate (Hatchback) . . . . . . . . . . . 43
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . . . 44Vehicle Alarm System . . . . . . . . . 44Immobilizer . . . . . . . . . . . . . . . . . . . . 45Immobilizer Operation . . . . . . . . . 45
Exterior Mirrors
Convex Mirrors . . . . . . . . . . . . . . . . 46Manual Mirrors . . . . . . . . . . . . . . . . . 46Power Mirrors . . . . . . . . . . . . . . . . . . 46Folding Mirrors . . . . . . . . . . . . . . . . . 47Heated Mirrors . . . . . . . . . . . . . . . . . 47
Interior Mirrors
Manual Rearview Mirror . . . . . . . . 47
Windows
Windows . . . . . . . . . . . . . . . . . . . . . . . 47Manual Windows . . . . . . . . . . . . . . 48Power Windows . . . . . . . . . . . . . . . 48Sun Visors . . . . . . . . . . . . . . . . . . . . . 49
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 50
Keys and Locks
Keys
{Warning
Leaving children in a vehicle with
an ignition key or Remote
Keyless Entry (RKE) transmitter is
dangerous and children or others
could be seriously injured or
killed. They could operate the
power window or other controls or
make the vehicle move. The
windows will function with the key
in the ignition or with the RKE
transmitter in the vehicle, and
children or others could be caught
in the path of a closing window.
Do not leave children in a vehicle
with the ignition key or an RKE
transmitter.

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
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
Keys, Doors, and Windows 41
To o p e n a r e a r d o o r w h e n t h e s a f e t ylock is on:
1. Unlock the door by activatingthe inside handle, by using thepower door lock switch, or byusing the Remote KeylessEntry (RKE) transmitter.
2. Open the door from theoutside.
To c a n c e l t h e s a f e t y l o c k :
1. Unlock the door and open itfrom the outside.
2. Insert the key into the safetylock slot and turn it so the slotis in the vertical position. Dothe same for the other door.
Doors
Trunk (Sedan)
{Warning
Exhaust gases can enter the
vehicle if it is driven with the
liftgate, hatch/trunk open, or with
any objects that pass through the
seal between the body and the
hatch/trunk or liftgate. Engine
exhaust contains carbon
monoxide (CO) which cannot be
seen or smelled. It can cause
unconsciousness and even death.
If the vehicle must be driven with
the liftgate or hatch/trunk open:
.Close all of the windows.
.Fully open the air outlets onor under the instrumentpanel.
.Adjust the climate controlsystem to a setting thatbrings in only outside airand set the fan speed to the
(Continued)
Warning (Continued)
highest setting. See“Climate Control Systems”in the Index.
.If the vehicle is equippedwith a power liftgate, disablethe power liftgate function.
For more information about
carbon monoxide, seeEngine
Exhaust0190.
To l o c k o r u n l o c k t h e t r u n k f r o m t h e
inside, pressQorKon the central
locking switch or on the driver doorlock switch.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
Keys, Doors, and Windows 43
Liftgate (Hatchback)
{Warning
Exhaust gases can enter the
vehicle if it is driven with the
liftgate, hatch/trunk open, or with
any objects that pass through the
seal between the body and the
hatch/trunk or liftgate. Engine
exhaust contains carbon
monoxide (CO) which cannot be
seen or smelled. It can cause
unconsciousness and even death.
If the vehicle must be driven with
the liftgate or hatch/trunk open:
.Close all of the windows.
.Fully open the air outlets onor under the instrumentpanel.
.Adjust the climate controlsystem to a setting thatbrings in only outside airand set the fan speed to the
(Continued)
Warning (Continued)
highest setting. See“Climate Control Systems”in the Index.
.If the vehicle is equippedwith a power liftgate, disablethe power liftgate function.
For more information about
carbon monoxide, seeEngine
Exhaust0190.
To l o c k o r u n l o c k t h e l i f t g a t e f r o m
the inside, pressQorKon the
central locking switch or on thedriver door switch.
The vehicle must be in P (Park) forautomatic transmissions. Formanual transmissions the parkingbrake must be engaged.
To o p e n t h e l i f t g a t e f r o m t h e
outside, pressKon the RKE
transmitter to unlock all doors, thenuse the touch pad.
SeeRemote Keyless Entry (RKE)System Operation (Keyless Access)031orRemote Keyless Entry(RKE) System Operation (KeyAccess)029.
When closing the liftgate, close fromthe center to ensure that it fullylatches.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
46 Keys, Doors, and Windows
Exterior Mirrors
Convex Mirrors
{Warning
Aconvexmirrorcanmakethings,
like other vehicles, look farther
away than they really are. If you
cut too sharply into the right lane,
you could hit a vehicle on the
right. Check the inside mirror or
glance over your shoulder before
changing lanes.
The passenger side mirror is convexshaped. A convex mirror's surface iscurved so more can be seen fromthe driver seat.
Manual Mirrors
Move the control up, down, or sideto side to adjust the mirror.
SeeFolding Mirrors047.
Power Mirrors
For vehicles with power outsidemirrors:
1. Select the mirror by moving theselector switch to L for thedriver side or R for thepassenger side.
2. Use the control knob to movethe mirror in the desireddirection.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
Keys, Doors, and Windows 47
Folding Mirrors
Manual Folding Mirrors
The vehicle has manual foldingmirrors. These mirrors can be foldedinward to prevent damage whengoing through an automatic carwash. To fold, pull the mirror towardthe vehicle. Push the mirror outwardto return it to the original position.
Heated Mirrors
1:If equipped, press to heat themirrors. See“Rear Window andOutside Mirror Defogger”underClimate Control Systems0166.
Interior Mirrors
Manual Rearview Mirror
Hold the inside rearview mirror inthe center to move it for a clearerview behind your vehicle. Adjust themirror to avoid glare from theheadlamps behind you. Push thetab forward for daytime use and pullit for nighttime use.
Vehicles with OnStar®have threecontrol buttons at the bottom of themirror. See your dealer for moreinformation about OnStar and howto subscribe to it. SeeOnStarOverview0321.
Windows
{Warning
Never leave a child, a helpless
adult, or a pet alone in a vehicle,
especially with the windows
closed in warm or hot weather.
They can be overcome by the
extreme heat and suffer
permanent injuries or even death
from heat stroke.
The vehicle aerodynamics aredesigned to improve fuel economyperformance. This may result in a