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Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
16263960) - 2023 - CRC - 2/23/22
Keys, Doors, and Windows 23
The doors will lock automatically
five seconds after all doors are closed. If a
door is reopened before that time, the
five-second timer will reset when all doors
are closed again.
Press
Qon the door lock switch again or
press
Qon the RKE transmitter to lock the
doors immediately.
This feature can also be programmed.
To view available settings from the
infotainment screen, touch Settings >
Vehicle > Power Door Locks.
Automatic Door Locks
The doors will lock automatically when all
doors are closed, the ignition is on, and the
vehicle is shifted out of P (Park).
To unlock the doors:
.PressKon the power door lock switch.
.Shift into P (Park).
Automatic door locking cannot be disabled.
Automatic door unlocking can be
programmed. To view available settings
from the infotainment screen, touch
Settings > Vehicle > Power Door Locks.
Lockout Protection
If the ignition is on or in accessory mode
and the power door lock switch is pressed
with the driver door open, all the doors will
lock and only the driver door will unlock.
If the vehicle is off and locking is requested
while a door is open, when all doors are
closed the vehicle will check for RKE
transmitters inside. If an RKE transmitter is
detected and the number of RKE
transmitters inside has not reduced, the
driver door will unlock and the horn will
chirp three times.
Lockout Protection can be manually
overridden with the driver door open by
pressing and holding
Qon the power door
lock switch.
Open Door Anti Lockout
If Open Door Anti Lockout has been turned
on and the vehicle is off, the driver door is
open, and locking is requested, all the doors
will lock and the driver door will lock and
then immediately unlock. The Open Door
Anti Lockout feature can be turned on or
off. To view available settings from the
infotainment screen, touch Settings >
Vehicle > Power Door Locks.
Safety Locks
The rear door safety locks prevent
passengers from opening the rear doors
from inside the vehicle.
Manual Safety Locks
If equipped, the safety lock is on the inside
edge of the rear doors. To use the
safety lock:
1. Move the lever up to the lock position.
2. Close the door.
3. Do the same for the other rear door.
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Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
16263960) - 2023 - CRC - 2/23/22
28 Keys, Doors, and Windows
Caution
Splashing water may cause the liftgate to
open. Keep the RKE transmitter away
from the rear bumper detection area or
turn the liftgate mode to OFF when
cleaning or working near the rear bumper
to avoid accidental opening.
.Do not sweep your foot side to side.
.Do not keep your foot under the bumper;
the liftgate will not activate.
.Do not touch the liftgate until it has
stopped moving.
When closing the liftgate using this feature,
there will be a short delay. The taillamps
will flash and a chime will sound.
Step away from the liftgate before it starts
moving.
Projected Logo
If equipped with this feature, a vehicle logo
will be projected for one minute onto the
ground near the rear bumper when an RKE
transmitter is detected within approximately
2 m (6 ft). The projected logo may not be
visible under brighter daytime conditions.
1. 1 m (3 ft) Hands-Free Operation Detection Zone
2. 2 m (6 ft) Projected Logo Detection Zone
The projected logo shows where the kicking
motion is to take place.
The projected logo will only be available for
this RKE transmitter after it has been out of
range for at least 20 seconds.
If an RKE transmitter is again detected
within approximately 2 m (6 ft) of the
liftgate, or another hands-free operation has
been detected, the one-minute timer will be
reset. The projected logo will not work under
these conditions:
.The vehicle battery is low.
.The transmission is not in P (Park).
.Hands Free Liftgate Control is set to Off
in vehicle personalization. To view
available settings from the infotainment
screen, touch Settings > Vehicle > Comfort
and Convenience.
.Power liftgate is turned off.
.The vehicle remains parked for 72 hours
or more, with no RKE transmitter use or
Keyless Access operation. To re-enable,
press any button on the RKE transmitter
or open and close a vehicle door.
The projected logo will not work for a single
RKE transmitter when a transmitter:
.Has been left within approximately 2 m
(6 ft) of the liftgate for several minutes.
.Has been left inside the vehicle and all
vehicle doors are closed.
.Has approached the area outside of the
liftgate five times within five minutes.
If the logo is continuously on for
five minutes, then the projected logo will
not turn back on for an hour.
Page 156 of 360

Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
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Infotainment System 155
Return to Factory Settings
Allows resetting the infotainment system
settings in the vehicle.
Apps
The menu may contain the following:
Android Auto
Allows interacting directly with a mobile
device on the infotainment display. See
Apple CarPlay and Android Auto0151.
Apple CarPlay
This feature allows you to interact directly
with your mobile device on the infotainment
display. See Apple CarPlay and Android Auto
0 151.
Apps
Shows app settings and information.
Audio
Adjusts different audio settings.
Climate
Adjusts different climate settings.
Navigation
Adjusts different navigation settings.
See Using the Navigation System 0131. Phone
Adjusts different phone settings.
Vehicle
The menu may contain the following:
Rear Seat Reminder
Allows for a chime and a message when the
rear door has been opened before or during
operation of the vehicle.
Climate and Air Quality
Adjusts different climate settings.
Collision/Detection Systems
Adjusts different driver assistance system
settings.
Comfort and Convenience
Adjusts different comfort and convenience
settings.
Lighting
Adjusts different lighting settings.
Power Door Locks
Adjusts different door lock settings.
Remote Lock, Unlock, and Start
Adjusts different remote lock settings.
Seating Position
Adjusts different seat settings.
Teen Driver
See
Teen Driver 0156.
Valet Mode
This will lock the infotainment system and
steering wheel controls. It may also limit
access to vehicle storage locations,
if equipped.
To enable valet mode: 1. Enter a four-digit code on the keypad.
2. Select Enter to go to the confirmation screen.
3. Re-enter the four-digit code.
Touch Lock or Unlock to lock or unlock the
system. Touch Back to go back to the
previous menu.
Personal
If equipped, this menu allows adjustment of
different user profile settings. See “Users”in
Using the System 0121 for information on
setting up user profiles.