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Seats and Restraints 75
Warning (Continued)
ride in the front outboard
passenger seat, if the passenger
airbag off indicator is lit.
Additional Factors Affecting
System Operation
Safety belts help keep thepassenger in position on the seatduring vehicle maneuvers andbraking, which helps the passengersensing system maintain thepassenger airbag status. See“Safety Belts”and“Child Restraints”in the Index for additionalinformation about the importance ofproper restraint use.
Athicklayerofadditionalmaterial,such as a blanket or cushion,or aftermarket equipment such asseat covers, seat heaters, and seatmassagers can affect how well thepassenger sensing systemoperates. We recommend that younot use seat covers or otheraftermarket equipment except whenapproved by GM for your specific
vehicle. SeeAdding Equipment tothe Airbag-Equipped Vehicle075for more information aboutmodifications that can affect howthe system operates.
The on indicator may be lit if anobject, such as a briefcase,handbag, grocery bag, laptop,or other electronic device, is put onan unoccupied seat. If this is notdesired, remove the object fromthe seat.
{Warning
Stowing of articles under the
passenger seat or between the
passenger seat cushion and
seatback may interfere with the
proper operation of the passenger
sensing system.
Servicing the
Airbag-Equipped Vehicle
Airbags affect how the vehicleshould be serviced. There are partsof the airbag system in severalplaces around the vehicle. Your
dealer and the service manual haveinformation about servicing thevehicle and the airbag system. Topurchase a service manual, seeService Publications OrderingInformation0316.
{Warning
For up to 10 seconds after the
vehicle is turned off and the
battery is disconnected, an airbag
can still inflate during improper
service. You can be injured if you
are close to an airbag when it
inflates. Avoid yellow connectors.
They are probably part of the
airbag system. Be sure to follow
proper service procedures, and
make sure the person performing
work for you is qualified to do so.
Adding Equipment to the
Airbag-Equipped Vehicle
Adding accessories that change thevehicle's frame, bumper system,height, front end, or side sheetmetal may keep the airbag system

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
76 Seats and Restraints
from working properly. Theoperation of the airbag system canalso be affected by changing anyparts of the front seats, safety belts,the airbag sensing and diagnosticmodule, steering wheel, instrumentpanel, any of the airbag modules,ceiling or pillar garnish trim, frontsensors, side impact sensors,or airbag wiring.
Yo u r d e a l e r a n d t h e s e r v i c e m a n u a lhave information about the locationof the airbag sensors, sensing anddiagnostic module, and airbagwiring.
In addition, the vehicle has apassenger sensing system for thefront outboard passenger position,which includes sensors that are partof the passenger seat. Thepassenger sensing system may notoperate properly if the original seattrim is replaced with non-GMcovers, upholstery, or trim; or withGM covers, upholstery, or trimdesigned for a different vehicle. Anyobject, such as an aftermarket seatheater or a comfort-enhancing pador device, installed under or on topof the seat fabric, could also
interfere with the operation of thepassenger sensing system. Thiscould either prevent properdeployment of the passengerairbag(s) or prevent the passengersensing system from properlyturning off the passenger airbag(s).SeePassenger SensingSystem071.
If the vehicle has rollover roof-railairbags, seeDifferent Size Tiresand Wheels0264for additionalimportant information.
If you have to modify your vehiclebecause you have a disability andhave questions about whether themodifications will affect the vehicle'sairbag system, or if you havequestions about whether the airbagsystem will be affected if the vehicleis modified for any other reason, callCustomer Assistance. SeeCustomer Assistance Offices0309.
Airbag System Check
The airbag system does not needregularly scheduled maintenance orreplacement. Make sure the airbagreadiness light is working. SeeAirbag Readiness Light011 0.
Caution
If an airbag covering is damaged,
opened, or broken, the airbag
may not work properly. Do not
open or break the airbag
coverings. If there are any
opened or broken airbag
coverings, have the airbag
covering and/or airbag module
replaced. For the location of the
airbags, seeWhere Are the
Airbags?067.Seeyourdealer
for service.

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Seats and Restraints 77
Replacing Airbag System
Parts after a Crash
{Warning
Acrashcandamagetheairbag
systems in the vehicle.
Adamagedairbagsystemmay
not properly protect you and your
passenger(s) in a crash, resulting
in serious injury or even death. To
help make sure the airbag
systems are working properly
after a crash, have them
inspected and any necessary
replacements made as soon as
possible.
If an airbag inflates, you will need toreplace airbag system parts. Seeyour dealer for service.
If the airbag readiness light stays onafter the vehicle is started or comeson when you are driving, the airbagsystem may not work properly. Havethe vehicle serviced right away. SeeAirbag Readiness Light011 0.
Child Restraints
Older Children
Older children who have outgrownbooster seats should wear thevehicle’ssafetybelts.
The manufacturer instructions thatcome with the booster seat state theweight and height limitations for thatbooster. Use a booster seat with alap-shoulder belt until the childpasses the fit test below:
.Sit all the way back on the seat.Do the knees bend at the seatedge? If yes, continue. If no,return to the booster seat.
.Buckle the lap-shoulder belt.Does the shoulder belt rest onthe shoulder? If yes, continue.If no, try using the rear safetybelt comfort guide, if available.See“Rear Safety Belt ComfortGuides”underLap-Shoulder Belt061.Ifacomfortguideisnotavailable, or if the shoulder beltstill does not rest on theshoulder, then return to thebooster seat.
.Does the lap belt fit low andsnug on the hips, touching thethighs? If yes, continue. If no,return to the booster seat.
.Can proper safety belt fit bemaintained for the length of thetrip? If yes, continue. If no,return to the booster seat.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
Seats and Restraints 79
Infants and Young
Children
Everyone in a vehicle needsprotection! This includes infants andall other children. Neither thedistance traveled nor the age andsize of the traveler changes theneed, for everyone, to use safetyrestraints. In fact, the law in everystate in the United States and inevery Canadian province sayschildren up to some age must berestrained while in a vehicle.
{Warning
Children can be seriously injured
or strangled if a shoulder belt is
wrapped around their neck. The
shoulder belt can tighten but
cannot be loosened if it is locked.
The shoulder belt locks when it is
pulled all the way out of the
retractor. It unlocks when the
shoulder belt is allowed to go all
the way back into the retractor,
but it cannot do this if it is
wrapped around a child’sneck.
If the shoulder belt is locked and
tightened around a child’sneck,
the only way to loosen the belt is
to cut it.
Never leave children unattended
in a vehicle and never allow
children to play with the safety
belts.
Every time infants and youngchildren ride in vehicles, they shouldhave the protection provided byappropriate child restraints. Neither
the vehicle's safety belt system norits airbag system is designedfor them.
Children who are not restrainedproperly can strike other people,or can be thrown out of the vehicle.
{Warning
Never hold an infant or a child
while riding in a vehicle. Due to
crash forces, an infant or a child
will become so heavy it is not
possible to hold it during a crash.
For example, in a crash at only
40 km/h (25 mph), a 5.5 kg (12 lb)
infant will suddenly become a
11 0 k g ( 2 4 0 l b ) f o r c e o n a p e r s o n ' s
arms. An infant or child should be
secured in an appropriate
restraint.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
80 Seats and Restraints
{Warning
Children who are up against,
or very close to, any airbag when
it inflates can be seriously injured
or killed. Never put a rear-facing
child restraint in the front
outboard seat. Secure a
rear-facing child restraint in a rear
seat. It is also better to secure a
forward-facing child restraint in a
rear seat. If you must secure a
forward-facing child restraint in
the front outboard seat, always
move the front passenger seat as
far back as it will go.
Child restraints are devices used torestrain, seat, or position children inthe vehicle and are sometimescalled child seats or car seats.
There are three basic types ofchild restraints:
.Forward-facing child restraints
.Rearward-facing child restraints
.Belt-positioning booster seats
The proper child restraint for yourchild depends on their size, weight,and age, and also on whether thechild restraint is compatible with thevehicle in which it will be used.
For each type of child restraint,there are many different modelsavailable. When purchasing a childrestraint, be sure it is designed to beused in a motor vehicle. If it is, therestraint will have a label saying thatit meets federal motor vehicle safetystandards. The restraintmanufacturer's instructions thatcome with the restraint state theweight and height limitations for aparticular child restraint. In addition,there are many kinds of restraintsavailable for children with specialneeds.
{Warning
To r e d u c e t h e r i s k o f n e c k a n d
head injury in a crash, infants and
toddlers should be secured in a
rear-facing child restraint until age
two, or until they reach the
maximum height and weight limits
of their child restraint.

Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
Seats and Restraints 83
Securing the Child Within the
Child Restraint
{Warning
Achildcanbeseriouslyinjuredor
killed in a crash if the child is not
properly secured in the child
restraint. Secure the child
properly following the instructions
that came with that child restraint.
Where to Put the
Restraint
According to accident statistics,children and infants are safer whenproperly restrained in an appropriatechild restraint secured in a rearseating position.
Whenever possible, children aged12 and under should be secured inarearseatingposition.
Never put a rear-facing childrestraint in the front. This is becausethe risk to the rear-facing child is sogreat if the airbag deploys.
{Warning
Achildinarear-facingchild
restraint can be seriously injured
or killed if the front passenger
airbag inflates. This is because
the back of the rear-facing child
restraint would be very close to
the inflating airbag. A child in a
forward-facing child restraint can
be seriously injured or killed if the
front passenger airbag inflates
and the passenger seat is in a
forward position.
Even if the passenger sensing
system has turned off the front
passenger frontal airbag, no
system is fail-safe. No one can
guarantee that an airbag will not
deploy under some unusual
circumstance, even though it is
turned off.
Secure rear-facing child restraints
in a rear seat, even if the airbag
is off. If you secure a
forward-facing child restraint in
(Continued)
Warning (Continued)
the front seat, always move the
front passenger seat as far back
as it will go. It is better to secure
the child restraint in a rear seat.
SeePassenger Sensing System
071for additional information.
When securing a child restraint in arear seating position, study theinstructions that came with the childrestraint to make sure it iscompatible with this vehicle.
Child restraints and booster seatsvary considerably in size, and somemay fit in certain seating positionsbetter than others.
Depending on where you place thechild restraint and the size of thechild restraint, you may not be ableto access adjacent safety belts orLATCH anchors for additionalpassengers or child restraints.Adjacent seating positions shouldnot be used if the child restraintprevents access to or interferes withthe routing of the safety belt.

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Seats and Restraints 93
6. If the child restraint has a toptether, follow the child restraintmanufacturer's instructionsregarding the use of the toptether. SeeLower Anchors andTe t h e r s f o r C h i l d r e n ( L AT C HSystem)084.
7. Before placing a child in thechild restraint, make sure it issecurely held in place. Tocheck, grasp the child restraintat the safety belt path andattempt to move it side to sideand back and forth. When thechild restraint is properlyinstalled, there should be nomore than 2.5 cm (1 in) ofmovement.
To r e m o v e t h e c h i l d r e s t r a i n t ,unbuckle the vehicle safety belt andlet it return to the stowed position.If the top tether is attached to a toptether anchor, disconnect it.
Securing Child Restraints
(With the Safety Belt in
the Front Seat)
This vehicle has airbags. A rearseat is a safer place to secure aforward-facing child restraint. SeeWhere to Put the Restraint083.
In addition, the vehicle has apassenger sensing system which isdesigned to turn off the frontoutboard passenger frontal airbagand knee airbag under certainconditions. SeePassenger SensingSystem071andPassenger AirbagStatus Indicator0111for moreinformation on this, includingimportant safety information.
Never put a rear-facing child seat inthe front. This is because the risk tothe rear-facing child is so great,if the airbag deploys.
{Warning
Achildinarear-facingchild
restraint can be seriously injured
or killed if the front outboard
passenger frontal airbag inflates.
This is because the back of the
rear-facing child restraint would
be very close to the inflating
airbag. A child in a forward-facing
child restraint can be seriously
injured or killed if the front
outboard passenger frontal airbag
inflates and the passenger seat is
in a forward position.
Even if the passenger sensing
system has turned off the front
outboard passenger airbag(s), no
system is fail-safe. No one can
guarantee that an airbag will not
deploy under some unusual
circumstance, even though the
airbag(s) are off.
Secure rear-facing child restraints
in a rear seat, even if the
airbag(s) are off. If you secure a
(Continued)

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94 Seats and Restraints
Warning (Continued)
forward-facing child restraint in
the front outboard passenger
seat, always move the seat as far
back as it will go. It is better to
secure the child restraint in a
rear seat.
SeePassenger Sensing System
071for additional information.
If the child restraint uses a toptether, seeLower Anchors andTe t h e r s f o r C h i l d r e n ( L AT C HSystem)084for top tether anchorlocations.
Do not secure a child seat in aposition without a top tether anchorif a national or local law requiresthat the top tether be anchored, or ifthe instructions that come with thechild restraint say that the top strapmust be anchored.
In Canada, the law requires thatforward-facing child restraints haveatoptether,andthatthetetherbeattached.
When using the lap-shoulder belt tosecure the child restraint in thisposition, follow the instructions thatcame with the child restraint and thefollowing instructions:
1. Move the seat as far back as itwill go before securing theforward-facing child restraint.Move the seat upward or theseatback to an upright position,if needed, to get a tightinstallation of the childrestraint.
When the passenger sensingsystem has turned off the frontoutboard passenger frontalairbag and knee airbag, the offindicator on the passengerairbag status indicator shouldlight and stay lit when you startthe vehicle. SeePassengerAirbag Status Indicator0111.
2. Put the child restraint onthe seat.
3. Pick up the latch plate, and runthe lap and shoulder portionsof the vehicle's safety belt
through or around the restraint.The child restraint instructionswill show you how.
Tilt the latch plate to adjust thebelt if needed.