Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13557845) - 2020 - CRC - 3/24/20
Keys, Doors, and Windows 17
.The engine coolant temperature
is too high.
. The oil pressure is low.
. Two remote vehicle starts or a
start with an extension have
already been used.
. The vehicle is not in P (Park).
Door Locks
{Warning
Unlocked doors can be
dangerous.
. Passengers, especially
children, can easily open
the doors and fall out of a
moving vehicle. The doors
can be unlocked and
opened while the vehicle is
moving. The chance of
being thrown out of the
vehicle in a crash is
increased if the doors are
not locked. So, all
passengers should wear
(Continued)
Warning (Continued)
seat belts properly and the
doors should be locked
whenever the vehicle is
driven.
. Young children who get into
unlocked vehicles may be
unable to get out. A child
can be overcome by
extreme heat and can suffer
permanent injuries or even
death from heat stroke.
Always lock the vehicle
whenever leaving it.
. Outsiders can easily enter
through an unlocked door
when you slow down or stop
the vehicle. Locking the
doors can help prevent this
from happening.
To lock or unlock the doors from the
outside:
. Press
QorKon the Remote
Keyless Entry (RKE) transmitter.
See Remote Keyless Entry
(RKE) System Operation 08. .
In the case of a dead battery,
use the key in the driver door.
The key lock cylinder is covered
with a cap.
To lock or unlock the doors from the
inside:
. Press
QorKon the power door
lock switch.
. Push down on a door lock knob
to lock a door.
. Pull the door handle once to
unlock the door. Pull the handle
again to unlatch it.
Keyless Access
Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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Seats and Restraints 39
Seats and
Restraints
Head Restraints
Head Restraints . . . . . . . . . . . . . . . 40
Front Seats
Seat Adjustment . . . . . . . . . . . . . . . 42
Power Seat Adjustment . . . . . . . . 42
Lumbar Adjustment . . . . . . . . . . . . 43
Reclining Seatbacks . . . . . . . . . . . 43
Memory Seats . . . . . . . . . . . . . . . . . 45
Heated and Ventilated FrontSeats . . . . . . . . . . . . . . . . . . . . . . . . . 47
Rear Seats
Rear Seats . . . . . . . . . . . . . . . . . . . . 49
Heated Rear Seats . . . . . . . . . . . . 51
Seat Belts
Seat Belts . . . . . . . . . . . . . . . . . . . . . 52
How to Wear Seat BeltsProperly . . . . . . . . . . . . . . . . . . . . . . 53
Lap-Shoulder Belt . . . . . . . . . . . . . 55
Seat Belt Use During Pregnancy . . . . . . . . . . . . . . . . . . . . 58
Seat Belt Extender . . . . . . . . . . . . . 58
Safety System Check . . . . . . . . . . 58
Seat Belt Care . . . . . . . . . . . . . . . . . 59 Replacing Seat Belt System
Parts after a Crash . . . . . . . . . . . 59
Airbag System
Airbag System . . . . . . . . . . . . . . . . . 60
Where Are the Airbags? . . . . . . . 61
When Should an AirbagInflate? . . . . . . . . . . . . . . . . . . . . . . . 63
What Makes an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . . 64
How Does an Airbag Restrain? . . . . . . . . . . . . . . . . . . . . . 64
What Will You See after an Airbag Inflates? . . . . . . . . . . . . . . 64
Passenger Sensing System . . . 66
Servicing the Airbag-Equipped Vehicle . . . . . . . . . . . . . . . . . . . . . . . 70
Adding Equipment to the Airbag-Equipped Vehicle . . . . . 70
Airbag System Check . . . . . . . . . . 71
Replacing Airbag System Parts after a Crash . . . . . . . . . . . . . . . . . 71
Child Restraints
Older Children . . . . . . . . . . . . . . . . . 72
Infants and Young Children . . . . 73
Child Restraint Systems . . . . . . . 76
Where to Put the Restraint . . . . . 77
Lower Anchors and Tethers forChildren (LATCH System) . . . . 79 Replacing LATCH System Parts
After a Crash . . . . . . . . . . . . . . . . . 85
Securing Child Restraints (With the Seat Belts in the
Rear Seat) . . . . . . . . . . . . . . . . . . . 85
Securing Child Restraints (With the Seat Belts in the
Front Seat) . . . . . . . . . . . . . . . . . . . 87
Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13557845) - 2020 - CRC - 3/24/20
Seats and Restraints 43
To adjust the seat:
.Move the seat forward or
rearward by sliding the control
forward or rearward.
. If equipped, raise or lower the
front part of the seat cushion by
moving the front of the control
up or down.
. Raise or lower the entire seat by
moving the rear of the control up
or down.
To adjust the seatback, see
Reclining Seatbacks 043.
To adjust the lumbar support, see
Lumbar Adjustment 043.
Lumbar Adjustment
If equipped, press and hold the
control forward to increase or
rearward to decrease support.
Reclining Seatbacks
{Warning
Sitting in a reclined position when
the vehicle is in motion can be
dangerous. Even when buckled
up, the seat belts cannot do
their job.
(Continued)
Warning (Continued)
The shoulder belt will not be
against your body. Instead, it will
be in front of you. In a crash, you
could go into it, receiving neck or
other injuries.
The lap belt could go up over
your abdomen. The belt forces
would be there, not at your pelvic
bones. This could cause serious
internal injuries.
For proper protection when the
vehicle is in motion, have the
seatback upright. Then sit well
back in the seat and wear the
seat belt properly.
Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13557845) - 2020 - CRC - 3/24/20
50 Seats and Restraints
Reclining the Seatback
To recline the seatback:
1. Pull the reclining seatbackhandle.
2. Move the seatback to the desired position, and then
release the handle to lock the
seatback in place.
3. Push and pull on the seatback to make sure it is locked.
Folding the Seatback
Either side of the seatback can be
folded for more cargo space. Fold a
seatback only when the vehicle is
not moving.
Caution
Folding a rear seat with the seat
belts still fastened may cause
damage to the seat or the seat
belts. Always unbuckle the seat
belts and return them to their
normal stowed position before
folding a rear seat.
To fold the seatback: 1. Fold the head restraint, if equipped. See Head
Restraints 040.
2. Pull the handle on the side of
the seat cushion to unlock it.
3. Fold the seatback forward. Repeat the steps to fold the
other seatback, if desired.
Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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Seats and Restraints 51
Driver Side Shown, PassengerSide Similar
The rear seatbacks can also be
folded forward by pulling the levers
on either side of the rear
cargo area.
Raising the Seatback
{Warning
If either seatback is not locked, it
could move forward in a sudden
stop or crash. That could cause
injury to the person sitting there. (Continued)
Warning (Continued)
Always push and pull on the
seatbacks to be sure they are
locked.
{Warning
A seat belt that is improperly
routed, not properly attached,
or twisted will not provide the
protection needed in a crash. The
person wearing the belt could be
seriously injured. After raising the
rear seatback, always check to be
sure that the seat belts are
properly routed and attached, and
are not twisted.
To raise a seatback: 1. Lift the seatback up and push it rearward to lock it in place.
2. Return the head restraint to the upright position. See Head
Restraints 040. 3. Push and pull the top of the
seatback to be sure it is locked
into position.
4. Repeat the steps to raise the other seatback, if necessary.
If additional cargo space is not
needed, the seatbacks should be
kept in the upright, locked position.Heated Rear Seats
{Warning
If temperature change or pain to
the skin cannot be felt, the seat
heater may cause burns. See the
Warning under Heated and
Ventilated Front Seats 047.
Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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52 Seats and Restraints
If equipped, the buttons are on the
rear doors.
With the engine running, press
Lor
Mto heat the left or right outboard
seat cushion. An indicator light on
the button will turn on when the
heated seat is on. Press the button
again to turn this feature off. The
indicator will turn off.
Seat Belts
This section describes how to use
seat belts properly, and some things
not to do.
{Warning
Do not let anyone ride where a
seat belt cannot be worn properly.
In a crash, if you or your
passenger(s) are not wearing
seat belts, injuries can be much
worse than if you are wearing
seat belts. You can be seriously
injured or killed by hitting things
inside the vehicle harder or by
being ejected from the vehicle. In
addition, anyone who is not
buckled up can strike other
passengers in the vehicle.
It is extremely dangerous to ride
in a cargo area, inside or outside
of a vehicle. In a collision,
passengers riding in these areas
are more likely to be seriously
injured or killed. Do not allow
(Continued)
Warning (Continued)
passengers to ride in any area of
the vehicle that is not equipped
with seats and seat belts.
Always wear a seat belt, and
check that all passenger(s) are
restrained properly too.
This vehicle has indicators as a
reminder to buckle the seat belts.
See Seat Belt Reminders 0118.
Why Seat Belts Work
Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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Seats and Restraints 53
When riding in a vehicle, you travel
as fast as the vehicle does. If the
vehicle stops suddenly, you keep
going until something stops you.
It could be the windshield, the
instrument panel, or the seat belts!
When you wear a seat belt, you and
the vehicle slow down together.
There is more time to stop because
you stop over a longer distance and,
when worn properly, your strongest
bones take the forces from the seat
belts. That is why wearing seat belts
makes such good sense.
Questions and Answers About
Seat Belts
Q: Will I be trapped in the vehicleafter a crash if I am wearing a
seat belt?
A: You could be—whether you are
wearing a seat belt or not. Your
chance of being conscious
during and after a crash, so you
can unbuckle and get out, is
much greater if you are belted. Q: If my vehicle has airbags, why
should I have to wear seat
belts?
A: Airbags are supplemental
systems only. They work with
seat belts —not instead of them.
Whether or not an airbag is
provided, all occupants still have
to buckle up to get the most
protection.
Also, in nearly all states and in
all Canadian provinces, the law
requires wearing seat belts.
How to Wear Seat Belts
Properly
Follow these rules for everyone's
protection.
There are additional things to know
about seat belts and children,
including smaller children and
infants. If a child will be riding in the
vehicle, see Older Children 072 or
Infants and Young Children 073.
Review and follow the rules for
children in addition to the following
rules. It is very important for all occupants
to buckle up. Statistics show that
unbelted people are hurt more often
in crashes than those who are
wearing seat belts.
There are important things to know
about wearing a seat belt properly.
.
Sit up straight and always keep
your feet on the floor in front of
you (if possible).
. Always use the correct buckle
for your seating position.
. Wear the lap part of the belt low
and snug on the hips, just
touching the thighs. In a crash,
this applies force to the strong
Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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Seats and Restraints 55
Always use the correct buckle for
your seating position.
Never route the lap or shoulder belt
over an armrest.
{Warning
The seat belt can be pinched if it
is routed under plastic trim on the
seat, such as trim around the rear
seatback folding handle or side
airbag. In a crash, pinched seat
belts might not be able to provide
adequate protection. Never allow
seat belts to be routed under
plastic trim pieces.
Lap-Shoulder Belt
All seating positions in the vehicle
have a lap-shoulder belt.
The following instructions explain
how to wear a lap-shoulder belt
properly.1. Adjust the seat, if the seat is adjustable, so you can sit up
straight. To see how, see
“Seats” in the Index.
2. Pick up the latch plate and pull
the belt across you. Do not let
it get twisted.
The lap-shoulder belt may lock
if you pull the belt across you
very quickly. If this happens, let
the belt go back slightly to
unlock it. Then pull the belt
across you more slowly.
If the shoulder portion of a
passenger belt is pulled out all
the way, the child restraint
locking feature may be
engaged. See Child Restraint
Systems 076. If this occurs, let
the belt go back all the way
and start again. If the locking