
Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
4 Introduction
H:Flammable
[:Forward Collision Alert
R:Fuse Block Cover Lock
Location
+: Fuses
j:ISOFIX/LATCH System
Child Restraints
Q: Keep Fuse Block Covers
Properly Installed
|: Lane Change Alert
@:Lane Departure Warning
A:Lane Keep Assist
*: Malfunction
Indicator Lamp
:: Oil Pressure
X:Park Assist
~:Pedestrian Ahead Indicator
O:Power
7:Rear Cross Traffic Alert
I:Registered Technician
/:Remote Vehicle Start
h:Risk of Electrical Fire
>:Seat Belt Reminders
I:Side Blind Zone Alert
h:Stop/Start
7:Tire Pressure Monitor
d:Traction Control/
StabiliTrak/Electronic Stability
Control (ESC)
a: Under Pressure
k: Vehicle Ahead Indicator

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
8 Keys, Doors, and Windows
Keys, Doors, and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Remote Key . . . . . . . . . . . . . . . . . . . . . 9
Remote Key Operation . . . . . . 9
Remote Vehicle Start . . . . . . . 18
Door Locks . . . . . . . . . . . . . . . . . . . . 20
Power Door Locks . . . . . . . . . . 22
Delayed Locking . . . . . . . . . . . . . 22
Automatic Door Locks . . . . . 23
Lockout Protection . . . . . . . . . 23
Safety Locks . . . . . . . . . . . . . . . . . 24
Doors
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . 24
Vehicle Security
Vehicle Security . . . . . . . . . . . . . 32
Vehicle Alarm System . . . . . . 32
Immobilizer . . . . . . . . . . . . . . . . . . . . 33
Immobilizer Operation . . . . . 33
Exterior Mirrors
Convex Mirrors . . . . . . . . . . . . . . 34
Power Mirrors . . . . . . . . . . . . . . . 34
Folding Mirrors . . . . . . . . . . . . . . 35
Heated Mirrors . . . . . . . . . . . . . . 36Automatic Dimming
Mirror . . . . . . . . . . . . . . . . . . . . . . . . . 36
Reverse Tilt Mirrors . . . . . . . . 36
Interior Mirrors
Interior Rearview Mirrors . . . . . . . . . . . . . . . . . . . . . . . . 36
Manual Rearview Mirror . . . 36
Automatic Dimming Rearview Mirror . . . . . . . . . . . . 36
Rear Camera Mirror . . . . . . . . 37
Windows
Windows . . . . . . . . . . . . . . . . . . . . . . . 39
Power Windows . . . . . . . . . . . . . 39
Sun Visors . . . . . . . . . . . . . . . . . . . . . 41
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 42
Keys and Locks
Keys
{Warning
Leaving children in a vehicle
with a remote key is
dangerous and children or
others could be seriously
injured or killed. They could
operate the power windows
or other controls or make
the vehicle move. The
windows will function with
the remote key in the
vehicle, and children or
others could be caught in
the path of a closing
window. Do not leave
children in a vehicle with a
remote key.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
20 Keys, Doors, and Windows
.The remote key is in the
vehicle.
.The vehicle is not off.
.The hood is not closed.
.The hazard warning flashers
are on.
.There is an emission control
system malfunction.
.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(Continued)
Warning (Continued)
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
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/unlock the doors from
outside the vehicle:
.PressQorKon the remote
key. See Remote Key
Operation 09.
.Use the key in the key lock
cylinder in the driver door.
The key lock cylinder is
covered with a cap.
To lock/unlock the doors from
inside the vehicle:
.PressQorKon the power
door lock switch. See Power
Door Locks 022.
.Push down on the door lock
knob to lock a door.
.Pull the door handle once to
unlock it. Pull the door
handle again to unlatch it.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
24 Keys, Doors, and Windows
Open Door Anti-Lockout
If Open Door Anti-Lockout is
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 remain
unlocked. 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 > Open Door Anti
Lockout.
Safety Locks
The rear door safety locks
prevent passengers from
opening the rear doors from
inside the vehicle.
The safety lock is on the inside
edge of the rear doors. To use
the safety lock:1. Move the lever down to the lock position.
2. Close the door.
3. Do the same for the other rear door.
To open a rear door when the
safety lock is on: 1. Unlock the door by activating the inside
handle, by pressing the
power door unlock switch,
or by using the remote key. 2. Open the door from the
outside.
When the safety lock is
enabled, adults and older
children will not be able to
open the rear door from the
inside. Cancel the safety locks
to enable the doors to open
from the inside.
To cancel the safety lock: 1. Unlock the door and open it from the outside.
2. Move the lever up to unlock. Do the same for
the other door.
Doors
Liftgate
{Warning
Exhaust gases can enter the
vehicle if it is driven with the
liftgate or trunk/hatch open,
or with any objects that
pass through the seal
between the body and the
(Continued)

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Keys, Doors, and Windows 39
.Dirt, snow, or other debris
blocks the camera lens.
Clean the lens with a soft
damp cloth, or if equipped,
with the Rear Camera
Washer. See Rear Window
Wiper/Washer0113.
.The camera’s mounting on
the vehicle has been
damaged, and/or the
position or the mounting
angle of the camera has
changed.
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 key in a vehicle with
children. When there are
children in the rear seat, use
the window lockout switch
to prevent operation of the
windows. See Keys
08.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
46 Seats and Restraints
Rear Seats
Adjusting the Rear Head
Restraint
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 that it
is locked in place.
To lower the head restraint,
press the button, located on
the top of the seatback, andpush the head restraint down.
Try to move the head restraint
after the button is released to
make sure that 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.
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.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Seats and Restraints 55
Remote Start Auto Cool Seats
> ON or OFF. See Remote
Vehicle Start018.
Rear Seats
Rear Seat Reminder
If equipped, the message
REAR SEAT REMINDER LOOK
IN REAR SEAT displays under
certain conditions indicating
there may be an item or
passenger in the rear seat.
Check before exiting the
vehicle.
This feature will activate when
a second row door is opened
while the vehicle is on or up to
10 minutes before the vehicle
is turned on. There will be an
alert when the vehicle is
turned off. The alert does not
directly detect objects in the
rear seat; instead, under
certain conditions, it detects
when a rear door is opened
and closed, indicating that
there may be something in the
rear seat. The feature is active only once
each time the vehicle is turned
on and off, and will require
reactivation by opening and
closing the second row doors.
There may be an alert even
when there is nothing in the
rear seat; for example, if a
child entered the vehicle
through the rear door and left
the vehicle without the vehicle
being shut off.
The feature can be turned on
or off. Select Settings > Rear
Seat Reminder > ON or OFF.
Manually Folding the
Seatbacks
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. 1. Place the front seatbacks
in the upright position. See
Reclining Seatbacks 047.
2. Lower the rear head restraint. See Head
Restraints 045.3. Pull on the lever on the top
of the seatback to unlock it
and fold the seatback
forward.
For outboard seatbacks, a
tab near the seatback
lever moves forward when
the seatback is unlocked.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Seats and Restraints 61
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 Systems083.
If this occurs, let the belt
go back all the way and
start again. If the locking
feature stays engaged
after letting the belt go
back to stowed position on
the seat, move the seat
rearward or recline the
seat until the shoulder belt
retractor lock releases.
Engaging the child
restraint locking feature in
the front outboard seating
position may affect the
passenger sensing system.
See Passenger Sensing
System 072.
3. Push the latch plate into
the buckle until it clicks.
Pull up on the latch plate
to make sure it is secure.
If the belt is not long
enough, see Seat Belt
Extender 064.
Position the release button
on the buckle so that the
seat belt could be quickly
unbuckled if necessary.
4. If equipped with a shoulder belt height adjuster, move
it to the height that is right
for you. See “Shoulder Belt
Height Adjuster” later in
this section for instructions on use and
important safety
information.
5. To make the lap part tight,
pull up on the
shoulder belt.