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In Brief 13
To r e t u r n t h e s e a t b a c k t o a n u p r i g h tposition:
1. Lift the lever fully withoutapplying pressure to theseatback, and the seatbackreturns to the upright position.
2. Push and pull on the seatbackto make sure it is locked.
SeeReclining Seatbacks055.
Second Row Seats
The rear seatbacks can be foldeddown to increase cargo space.
SeeRear Seats057.
Head Restraint
Adjustment
Do not drive until the head restraintsfor all occupants are installed andadjusted properly.
To a c h i e v e a c o m f o r t a b l e s e a t i n gposition, change the seatbackrecline angle as little as necessarywhile keeping the seat and the headrestraint height in the properposition.
SeeHead Restraints052andSeatAdjustment053.
Safety Belts
Refer to the following sections forimportant information on how to usesafety belts properly:
.Safety Belts059.
.How to Wear Safety BeltsProperly060.
.Lap-Shoulder Belt061.
.Lower Anchors and Tethers forChildren (LATCH System)084.
Passenger Sensing
System
United States
Canada
The passenger sensing systemturns off the front outboardpassenger frontal airbag and kneeairbag under certain conditions. Noother airbag is affected by thepassenger sensing system. SeePassenger Sensing System071.
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Seats and Restraints 53
Rear Seats
The vehicle's rear seats haveadjustable head restraints in theoutboard seating positions.
The height of the head restraint canbe adjusted. Pull the head restraintup to raise it. Try to move the headrestraint to make sure that it islocked in place.
To l o w e r t h e h e a d r e s t r a i n t , p r e s sthe button, located on the top of theseatback, and push the headrestraint down. Try to move thehead restraint after the button isreleased to make sure that it islocked in place.
If you are installing a child restraintin the rear seat, see“Securing aChild Restraint Designed for theLATCH System”underLowerAnchors and Tethers for Children(LATCH System)084.
Front Seats
Seat Adjustment
Manual Seats
{Warning
Yo u c a n l o s e c o n t r o l o f t h e
vehicle if you try to adjust a driver
seat while the vehicle is moving.
Adjust the driver seat only when
the vehicle is not moving.
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Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
54 Seats and Restraints
To a d j u s t a m a n u a l s e a t :
1. Pull up on the handle at thefront of the seat.
2. Slide the seat to the desiredposition and release thehandle.
3. Try to move the seat back andforth to be sure it is locked inplace.
Seat Height Adjuster
If available, move the lever up ordown to manually raise or lowerthe seat.
Power Seat Adjustment
To a d j u s t a p o w e r s e a t , i f e q u i p p e d :
.Move the seat forward orrearward by sliding the controlforward or rearward.
.Raise or lower the front part ofthe seat cushion by moving thefront of the control up or down.
.Raise or lower the entire seat bymoving the rear of the control upor down.
To a d j u s t t h e s e a t b a c k , s e eReclining Seatbacks055.
To a d j u s t t h e l u m b a r s u p p o r t , s e eLumbar Adjustment054.
Lumbar Adjustment
If equipped, press the front or rearof the switch to increase ordecrease lumbar support. Releasethe switch when the desired level ofsupport is reached.
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Chevrolet Sonic Owner Manual (GMNA-Localizing-U.S./Canada-10122660) -2017 - crc - 5/13/16
62 Seats and Restraints
4. If equipped with a shoulder beltheight adjuster, move it to theheight that is right for you. See“Shoulder Belt Height Adjuster”in this section for instructionson use and important safetyinformation.
5. To make the lap part tight, pullup on the shoulder belt.
It may be necessary to pullstitching on the safety beltthrough the latch plate to fullytighten the lap belt on smalleroccupants.
To u n l a t c h t h e b e l t , p u s h t h e b u t t o non the buckle. The belt shouldreturn to its stowed position.
Always stow the safety belt slowly.If the safety belt webbing returnsquickly to the stowed position, theretractor may lock and cannot bepulled out. If this happens, pull thesafety belt straight out firmly tounlock the webbing, and thenrelease it. If the webbing is stilllocked in the retractor, see yourdealer.
Before a door is closed, be sure thebelt is out of the way. If a door isslammed against a safety belt,damage can occur to both thesafety belt and the vehicle.
Shoulder Belt Height Adjuster
The vehicle has a shoulder beltheight adjuster for the driver andright front passenger seatingpositions.
Adjust the height so the shoulderportion of the belt is on the shoulderand not falling off of it. The beltshould be close to, but notcontacting, the neck. Impropershoulder belt height adjustmentcould reduce the effectiveness ofthe safety belt in a crash. SeeHowto Wear Safety Belts Properly060.
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Seats and Restraints 91
1. Insert the head restraint postsinto the holes in the top of theseatback. The notches on theposts must face the driver sideof the vehicle.
2. Push the head restraint down.
If necessary, press the heightadjustment release button tofurther lower the head restraint.See Rear Seats.
3. Try to move the head restraintto make sure that it is locked inplace.
Replacing LATCH System
Parts After a Crash
{Warning
AcrashcandamagetheLATCH
system in the vehicle. A damaged
LATCH system may not properly
secure the child restraint,
resulting in serious injury or even
death in a crash. To help make
sure the LATCH system is
working properly after a crash,
(Continued)
Warning (Continued)
see your dealer to have the
system inspected and any
necessary replacements made as
soon as possible.
If the vehicle has the LATCH systemand it was being used during acrash, new LATCH system partsmay be needed.
New parts and repairs may benecessary even if the LATCHsystem was not being used at thetime of the crash.
Securing Child Restraints
(With the Safety Belt in
the Rear Seat)
When securing a child restraint in arear seating position, study theinstructions that came with the childrestraint to make sure it iscompatible with this vehicle.
If the child restraint has the LATCHsystem, seeLower Anchors andTe t h e r s f o r C h i l d r e n ( L AT C H
System)084for how and where toinstall the child restraint usingLATCH. If a child restraint is securedin the vehicle using a safety beltand it uses a top tether, seeLowerAnchors and Tethers for Children(LATCH System)084for top tetheranchor locations.
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.
If the child restraint or vehicle seatposition does not have the LATCHsystem, you will be using the safetybelt to secure the child restraint.Be sure to follow the instructionsthat came with the child restraint.
If more than one child restraintneeds to be installed in the rearseat, be sure to readWhere to Putthe Restraint083.
1. Put the child restraint onthe seat.