2023 CADILLAC XT4 engine

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Keys, Doors, and Windows 19
Laws in some local
communities may restrict the
use of remote starters. For
example, some laws may
require a person using remote
start to have the vehicle in
view. Check local regulations
for any requirements.
Do not use remote start if the
vehicle is low on fuel. The
vehicle may run out of fuel.
Other conditions can affect
the performance of the
remote key. See Remote Key
09.
Starting the Engine Using
Remote Start
1. Press and release
Qon the
remote key.
2. Immediately press and hold
/for at least four seconds
or until the turn signal
lamps flash. The turn signal
lamps flashing confirms
the request to remote
start the vehicle has been
received. During the remote start
the doors will be locked
and the parking lamps will
remain on as long as the
engine is running.
The engine will shut off
after 15 minutes unless a
time extension is done or
the ignition is turned on.
3. With the remote key in the vehicle, press the brake
pedal and start the vehicle
to drive.
Extending Engine Run Time
The engine run time can also
be extended by another
15 minutes, if during the first
15 minutes Steps 1 and 2 are
repeated while the engine is
still running. An extension can
be requested 30 seconds
after starting. This provides a
total of 30 minutes.
The remote start can only be
extended once. When the remote start is
extended, the second
15-minute period is added on
to the first 15 minutes for a
total of 30 minutes.
A maximum of two remote
starts, or a remote start with
an extension, are allowed
between ignition cycles.
The ignition must be turned on
and then off before the
remote start procedure can be
used again.
Canceling a Remote Start
To cancel a remote start, do
any of the following:
.Press and hold/until the
parking lamps turn off.
.Turn on the hazard warning
flashers.
.Turn the vehicle on and
then off.
Conditions in Which Remote
Start Will Not Work
The remote start will not
operate if any of the following
occur:

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
Keys, Doors, and Windows 25
Warning (Continued)
trunk/hatch or liftgate.
Engine exhaust contains
carbon monoxide (CO) which
cannot be seen or smelled.
It can cause
unconsciousness and even
death.
If the vehicle must be driven
with the liftgate or trunk/
hatch open:
.Close all of the windows.
.Fully open the air outlets
on or under the
instrument panel.
.Adjust the climate control
system to a setting that
brings in only outside air
and set the fan speed to
the highest setting. See
“Climate Control Systems”
in the Index.(Continued)
Warning (Continued)
.If the vehicle is equipped
with a power liftgate,
disable the power liftgate
function.
See Engine Exhaust 0256.
Caution
To avoid damage to the
liftgate or liftgate glass,
make sure the area above
and behind the liftgate is
clear before opening it.
Power Liftgate Operation
{Warning
You or others could be
injured if caught in the path
of the power liftgate. Make
sure there is no one in the
way of the liftgate as it is
opening and closing.
Caution
Driving with an open and
unsecured liftgate may
result in damage to the
power liftgate components.
The power liftgate switch is on
the driver door. The vehicle
must be in P (Park).
The modes are:
MAX : Opens to maximum
height.
3/4 : Opens to a reduced
height that can be set from
3/4 to fully open. Use to

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
34 Keys, Doors, and Windows
If the engine does not start
and the security light stays on,
there is a problem with the
system. Turn the ignition off
and try again.
If the vehicle will not change
ignition modes (accessory
mode, on, off), and the remote
key appears to be undamaged,
try another remote key. Or,
you may try placing the
remote key in the front
cupholder located in the
center console. See Remote
Key Operation09.
If the ignition mode will not
change with the other remote
key or in the front cupholder,
your vehicle needs service.
If the ignition does change
modes, the first remote key
may be faulty. See your dealer
who can service the
theft-deterrent system and
have a new remote key
programmed to the vehicle.
It is possible for the
immobilizer system to learn
new or replacement remote keys. Up to eight remote keys
can be programmed for the
vehicle. To program additional
remote keys, see
“Programming Remote Keys to
the Vehicle”
under Remote
Key Operation 09.
Do not leave the key 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 right lane,
you could hit a vehicle on
the right. Check the inside
mirror or glance over your
shoulder before changing
lanes. The passenger side mirror is
convex shaped. A convex
mirror surface is curved so
more can be seen from the
driver seat.
Power Mirrors
To adjust each mirror:
1. Press
}or|to choose
the driver or passenger
side mirror. The indicator
light will illuminate.
2. Press the arrows on the control pad to move the
mirror in the desired
direction.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Keys, Doors, and Windows 41
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-close, program each
express-close window:
1. Close all doors.
2. Turn the ignition on or to accessory mode.
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.
Remote Window
Operation
If enabled through vehicle
settings, this feature allows all
side windows to be opened
remotely. To open, double
press and hold
Kon the
remote key. If equipped, all windows can
also be closed using the
remote key. To close, double
press and hold
Qon the
remote key.
To view available settings
from the infotainment screen,
touch Settings > Vehicle >
Remote Lock, Unlock, Start.
Sun Visors
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.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Seats and Restraints 53
Cancel Memory Seating
Recalls
.During any memory recall:
Press a power seat control
Press SET memory button
.During Manual memory
recall:
Release 1, 2, or
Bmemory
button
.During Auto Seat Entry
Memory Recall:
Turn vehicle off
Press SET, 1, 2, or
B
memory buttons
.During Auto Seat Exit
Memory Recall:
Press SET, 1, 2, or
B
memory buttons
Obstructions
If something has blocked the
seat while recalling a memory
position, the recall may stop.
Remove the obstruction and
try the recall again. If the
memory position still does not
recall, see your dealer.
Heated and
Ventilated Front
Seats
{Warning
If temperature change or
pain to the skin cannot be
felt, the seat heater may
cause burns. To reduce the
risk of burns, use care when
using the seat heater,
especially for long periods of
time. Do not place anything
on the seat that insulates
against heat, such as a
blanket, cushion, cover,
or similar item. This may
cause the seat heater to
overheat. An overheated
seat heater may cause a
burn or may damage
the seat.
Uplevel Buttons Shown, Base Buttons Similar
If equipped, the buttons are
near the climate controls on
the center stack. To operate,
the engine must be running.
Press
Jorzto heat the
driver or passenger cushion
and seatback.
Press
Cor{to ventilate the
driver or passenger seat.
Press the button once for the
highest setting. With each
press of the button, the seat
will change to the next lower

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
54 Seats and Restraints
setting, and then to the off
setting. The indicator lights
above the buttons indicate
three for the highest setting
and one for the lowest. If the
front heated seats are on
high, the level may
automatically be lowered after
approximately 30 minutes.
A ventilated seat has a fan
that pulls or pushes air
through the seat. The air is
not cooled.
The passenger seat may take
longer to heat up.
Auto Heated and Ventilated
Seats
If the vehicle is equipped with
auto heated or ventilated
seats, and the engine is
running, this feature will
automatically activate the
heated or ventilated seats at
the level required by the
vehicle's interior temperature.
The active high, medium, low,
or off heated or ventilated
seat level will be indicated bythe manual heated and
ventilated seat buttons on the
center stack. Use the manual
heated and ventilated seat
buttons on the center stack to
turn auto heated or ventilated
seats off. If the passenger
seat is unoccupied, the auto
heated or ventilated seats
feature will not activate that
seat. To enable or disable auto
heated or ventilated seats,
select Settings > Vehicle >
Climate and Air Quality > Auto
Cooled or Auto Heated Seats
> ON or OFF. If equipped with
a heated steering wheel, the
auto heated steering wheel
activation will follow the
heated seat auto activation
and the heated wheel
indicator will follow the state
of the steering wheel heat.
Remote Start Heated and
Ventilated Seats
If equipped, the heated seats
will turn on automatically
during a remote start if it is
cold outside and the ventilated
seats will turn on automatically
if it is hot outside. If equipped,
the heated steering wheel will
turn on automatically during a
remote start if it is cold
outside. The heated and
ventilated seat indicators and
heated steering wheel
indicator may come on during
this operation.
The heated and ventilated
seats and heated steering
wheel may cancel when the
vehicle is started. These
features can be manually
selected after the ignition is
turned on and engine is
running.
The temperature performance
of an unoccupied seat may be
reduced. This is normal.
To enable or disable remote
start heated or ventilated
seats, select Settings >
Vehicle > Remote Lock,
Unlock, and Start > Remote
Start Auto Heat Seats or

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
56 Seats and Restraints
Raising the Seatbacks
{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. 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 the seatback:
1. Push the seatback rearward until it locks in
the upright position.
For outboard seats, a tab
near the seatback lever
retracts when the
seatback is locked in place.
2. Make sure the rear seat belts are in the belt guide
and are not twisted or
caught between the seat
cushion and the seatback.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 053.
If equipped, the rear heated
seat buttons are on the rear
of the center console.
With the engine running, press
MorLto heat the left
outboard or right outboard
seat. Press the button once
for the highest setting. With
each press of the button, the
seat will change to the next
lower setting, and then to the
off setting. The indicator lights
on the buttons indicate three
for the highest setting and
one for the lowest.