2023 CHEVROLET TRAILBLAZER Owners Manual

Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
16263960) - 2023 - CRC - 2/23/22
32 Keys, Doors, and Windows
Transmitters to the Vehicle underRemote
Key Operation (Mechanical Key) 010 or
Remote Key Operation (Remote Key) 013.
Do not leave the transmitter or device that
disarms or deactivates the theft-deterrent
system in the vehicle.
Exterior Mirrors
Convex Mirrors
{Warning
A convex mirror can make things, like
other vehicles, look farther away than
they really are. If you cut too sharply
into the adjacent lane, you could hit a
vehicle that is driving next to you. Check
the inside mirror or glance over your
shoulder before changing lanes.
The passenger side mirror is convex shaped.
A convex mirror's surface is curved so more
can be seen from the driver seat.
Power Mirrors
To adjust a mirror: 1. Press
}or|to choose the driver or
passenger mirror.
2. Press one of the four arrows on the control pad to move the mirror in the
desired direction.
3. Adjust each outside mirror so that a little of the vehicle and the area behind it can
be seen.
4. Press
}or|again to deselect the
mirror. If you do not deselect the mirror,
the mirror adjustment will turn off after
about one minute. Lane Change Alert (LCA)
The vehicle may have LCA. See
Lane Change
Alert (LCA) 0222.
Side Blind Zone Alert
The vehicle may have Side Blind Zone Alert.
See Side Blind Zone Alert (SBZA) 0222.
Folding Mirrors
Manual Folding Mirrors
(If equipped), the mirrors can be folded
inward by hand to prevent damage when
going through tight maneuvers such as an
automatic car wash. Afterward, fold the
mirror outward by hand to return it to the
original position.
Heated Mirrors
K:Press to heat the mirrors.
See “Rear Window Defogger” under
Automatic Climate Control System 0169.
Interior Mirrors
Interior Rearview Mirrors
Adjust the rearview mirror for a clear view
of the area behind the vehicle.

Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
16263960) - 2023 - CRC - 2/23/22
Keys, Doors, and Windows 33
Do not spray glass cleaner directly on the
mirror. Use a soft towel dampened with
water.
Manual Rearview Mirror
If equipped, push the tab forward for
daytime use and pull it rearward for
nighttime use to avoid glare of the
headlamps from behind.
Automatic Dimming Rearview
Mirror
If equipped, automatic dimming reduces the
glare of headlamps from behind. The
dimming feature comes on when the vehicle
is started.
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 are designed to
improve fuel economy performance. This
may result in a pulsing sound when either
rear window is down and the front windows
are up. To reduce the sound, open either a
front window or the sunroof, if equipped.
Power Windows
{Warning
Children could be seriously injured or
killed if caught in the path of a closing
window. Never leave the Remote Keyless
Entry (RKE) transmitter in a vehicle with
children. When there are children in the (Continued)
Warning (Continued)
rear seat, use the window lockout switch
to prevent operation of the windows. See
Keys (Key Access)07or
Keys (Keyless Access) 09.
The power windows work when the ignition
is on, in ACC/ACCESSORY, or when Retained
Accessory Power (RAP) is active. See
Retained Accessory Power (RAP) 0192.
Using the window switch, press to open or
pull to close the window.
The windows may be temporarily disabled if
they are used repeatedly within a
short time.

Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
16263960) - 2023 - CRC - 2/23/22
34 Keys, Doors, and Windows
Window Lockout
This feature stops the rear passenger
window switches from working.
.Press2to engage the rear window
lockout feature. The indicator light is on
when engaged.
.Press2again to disengage.
Window Express Movement
All windows can be opened without holding
the window switch. Press the switch down
fully and quickly release to express open the
window.
If equipped, pull the window switch up fully
and quickly release to express close the
window. Briefly press or pull the window switch in
the same direction to stop that window’s
express movement.
Window Automatic Reversal System
The express-close feature will reverse
window movement if it comes in contact
with an object. Extreme cold or ice could
cause the window to auto-reverse. The
window will operate normally after the
object or condition is removed.
Automatic Reversal System Override
{Warning
If automatic reversal system override is
active, the window will not reverse
automatically. You or others could be
injured and the window could be
damaged. Before using automatic reversal
system override, make sure that all
people and obstructions are clear of the
window path.
When the engine is on, override the
automatic reversal system by pulling and
holding the window switch if conditions
prevent it from closing.
Programming the Power Windows
Programming may be necessary if the
vehicle battery has been disconnected or
discharged. If the window is unable to
express-up, program each express-close
window: 1. Close all doors.
2. Turn the ignition on or to ACC/ACCESSORY.
3. Partially open the window to be programmed. Then close it and continue
to pull the switch briefly after the
window has fully closed.
4. Open the window and continue to press the switch briefly after the window has
fully opened.
Sun Visors

Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
16263960) - 2023 - CRC - 2/23/22
Keys, Doors, and Windows 35
Pull the sun visor down to block glare.
Detach the sun visor from the center mount
to pivot to the side window and,
if equipped, extend along the rod.
Roof
Sunroof
If equipped, the ignition must be on or in
ACC/ACCESSORY, or Retained Accessory
Power (RAP) must be active to operate the
sunroof. SeeIgnition Positions (Key Access)
0 184 or
Ignition Positions (Keyless Access) 0186 and
Retained Accessory Power (RAP) 0192.
< Type1 >
1. Sunroof Switch (SLIDE)
2. Vent Switch (TILT)
Sunroof Switch
Express-Open/Express-Close : To
express-open the sunroof, fully press and
release
i(1). Press the switch again to
stop it. To express-close the sunroof, fully
press and release
g(1). Press the switch
again to stop it.
Open/Close (Manual Mode) : To open the
sunroof, press to the first position, and
hold
i(1) until the sunroof reaches the
desired position. Press and hold
g(1) to
close it.
Sunshade Switch
Express-Open/Express-Close : To
express-open the sunshade, fully press and
release
r. To express-close the sunshade,
fully press and release
s. Press the switch
again to stop it.
Open/Close (Manual Mode) : To open the
sunshade, press to the first position, and
hold
runtil the sunshade reaches the
desired position.
Press and hold
sto close the sunshade. When the sunroof is opened, an air deflector
will automatically raise.
The air deflector will retract when the
sunroof is closed.
Automatic Reversal System
The sunroof has an automatic reversal
system that is only active when the sunroof
is operated in express-close mode.
If an object is in the path while express
closing, the reversal system will detect an
object, stop, and open the sunroof or power
sunshade slightly.
If frost or other conditions prevent closing,
override the feature by closing the sunroof
in manual mode. To stop movement, release
the switch.
In the event of closing difficulties like frost
or other conditions, it is possible to override
the reversal system. To override the reversal
system, close in manual mode. To stop the
movement, release the switch.

Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
16263960) - 2023 - CRC - 2/23/22
36 Keys, Doors, and Windows
Dirt and debris may collect on the sunroof
seal or in the track. This could cause an
issue with sunroof operation or noise.
It could also plug the water drainage
system. Periodically open the sunroof and
remove any obstacles or loose debris. Wipe
the sunroof seal and roof sealing area using
a clean cloth, mild soap, and water. Do not
remove grease from the sunroof.

Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
16263960) - 2023 - CRC - 2/23/22
Seats and Restraints 37
Seats and Restraints
Head Restraints
Head Restraints . . . . . . . . . . . . . . . . . . . . . . . . . 37
Front Seats
Seat Adjustment . . . . . . . . . . . . . . . . . . . . . . . 39
Power Seat Adjustment . . . . . . . . . . . . . . . . 39
Reclining Seatbacks . . . . . . . . . . . . . . . . . . . . 40
Lumbar Adjustment . . . . . . . . . . . . . . . . . . . . . 41
Heated Front Seats . . . . . . . . . . . . . . . . . . . . . 41
Folding Seatback . . . . . . . . . . . . . . . . . . . . . . . 42
Rear Seats
Rear Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Rear Seat Armrest . . . . . . . . . . . . . . . . . . . . . . 45
Seat Belts
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
How to Wear Seat Belts Properly . . . . . . 46
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . . . . . . 48
Seat Belt Use During Pregnancy . . . . . . . . 50
Seat Belt Extender . . . . . . . . . . . . . . . . . . . . . . 51
Safety System Check . . . . . . . . . . . . . . . . . . . . 51
Seat Belt Care . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Replacing Seat Belt System Parts after aCrash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Airbag System
Airbag System . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Where Are the Airbags? . . . . . . . . . . . . . . . . 54 When Should an Airbag Inflate? . . . . . . . . 55
What Makes an Airbag Inflate? . . . . . . . . . 56
How Does an Airbag Restrain? . . . . . . . . . 56
What Will You See after an Airbag
Inflates? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Passenger Sensing System . . . . . . . . . . . . . . 58
Servicing the Airbag-Equipped Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Adding Equipment to the Airbag-Equipped Vehicle . . . . . . . . . . . . . . 61
Airbag System Check . . . . . . . . . . . . . . . . . . . 62
Replacing Airbag System Parts after a Crash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Child Restraints
Older Children . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Infants and Young Children . . . . . . . . . . . . 64
Child Restraint Systems . . . . . . . . . . . . . . . . 66
Where to Put the Restraint . . . . . . . . . . . . 68
Lower Anchors and Tethers for Children(LATCH System) . . . . . . . . . . . . . . . . . . . . . . 69
Replacing LATCH System Parts After a Crash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Securing Child Restraints (With the Seat Belt in the Rear Seat) . . . . . . . . . . . . . . . . . 75
Securing Child Restraints (With the Seat Belt in the Front Seat) . . . . . . . . . . . . . . . . 76
Head Restraints
{
Warning
With head restraints that are not
installed and adjusted properly, there is a
greater chance that occupants will suffer
a neck/spinal injury in a crash. Do not
drive until the head restraints for all
occupants are installed and adjusted
properly.
Front Seats
The vehicle's front seats have adjustable
head restraints in the outboard seating
positions.

Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
16263960) - 2023 - CRC - 2/23/22
38 Seats and Restraints
Adjust the head restraint so that the top of
the restraint is at the same height as the
top of the occupant's head. This position
reduces the chances of a neck injury in a
crash.
To raise or lower the head restraint, press
the button located on the side of the head
restraint, and pull up or push the head
restraint down, and release the button. Pull
and push on the head restraint after the
button is released to make sure that it is
locked in place.
The front seat outboard head restraints are
not removable.
Rear Seats
The vehicle’s rear seats have adjustable head
restraints in the outboard seating positions.
The height of the head restraint can be
adjusted. Pull the head restraint up to raise
it. Try to move the head restraint to make
sure it is locked in place.
To lower the head restraint, press the
button on the top of the seatback and push
the head restraint down. Try to move the
head restraint after the button is released to
make sure it is locked in place.
Folding the Rear Head Restraint
The head restraint can be folded rearward to
allow for better visibility when the rear seat
is unoccupied.
To fold the head restraint, press the button
on the side of the head restraint.

Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
16263960) - 2023 - CRC - 2/23/22
Seats and Restraints 39
The head restraint will fold rearward
automatically.
When an occupant or child restraint is in the
seat, always return the head restraint to the
full upright position. Pull the head restraint
up and forward until it locks into place. Push
and pull on the head restraint to make sure
that it is locked.
Always adjust the head restraint so that the
top of the restraint is at the same height as
the top of the occupant's head.
Rear outboard head restraints are not
removable.
Front Seats
Seat Adjustment
Seat Position
{Warning
You can lose control of the 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.
To adjust a manual seat:1. Pull the handle at the front of the seat.
2. Slide the seat to the desired position and release the handle. 3. Try to move the seat back and forth to
be sure it is locked in place.
Height Adjustment
If equipped, move the lever up or down to
manually raise or lower the seat.
Power Seat Adjustment
{Warning
You can lose control of the 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.