2022 CADILLAC XT4 sunroof

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15440907) - 2022 - CRC - 12/17/21
6 KEYS, DOORS, AND WINDOWS
Keys, Doors, and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Remote Keyless Entry (RKE) System Operation . . . . . . . . . . . . . . . . . 7
Remote Vehicle Start . . . . . . . . . . . . . . 14
Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . 16
Power Door Locks . . . . . . . . . . . . . . . . . 18
Delayed Locking . . . . . . . . . . . . . . . . . . . 18
Automatic Door Locks . . . . . . . . . . . . 18
Lockout Protection . . . . . . . . . . . . . . . . 18
Safety Locks . . . . . . . . . . . . . . . . . . . . . . . . 19
Doors
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Vehicle Security
Vehicle Security . . . . . . . . . . . . . . . . . . . . 26
Vehicle Alarm System . . . . . . . . . . . . . 26
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . 27
Immobilizer Operation . . . . . . . . . . . . 27
Exterior Mirrors
Convex Mirrors . . . . . . . . . . . . . . . . . . . . 28
Power Mirrors . . . . . . . . . . . . . . . . . . . . . . 28
Folding Mirrors . . . . . . . . . . . . . . . . . . . . 28
Heated Mirrors . . . . . . . . . . . . . . . . . . . . . 29
Automatic Dimming Mirror . . . . . . . 29
Reverse Tilt Mirrors . . . . . . . . . . . . . . . 29
Interior Mirrors
Interior Rearview Mirrors . . . . . . . . . 30
Manual Rearview Mirror . . . . . . . . . . 30
Automatic Dimming Rearview Mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Rear Camera Mirror . . . . . . . . . . . . . . . 30
Windows
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Power Windows . . . . . . . . . . . . . . . . . . . . 32
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Keys and Locks
Keys
{Warning
Leaving children in a vehicle with a
Remote Keyless Entry (RKE)
transmitter 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 RKE transmitter
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 an RKE
transmitter.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15440907) - 2022 - CRC - 12/17/21
32 KEYS, DOORS, AND WINDOWS
See your dealer for service if a blue
screen and
3are displayed in the
mirror, and the display shuts off. Also,
push the tab as indicated to return to
the automatic dimming mode.
The Rear Camera Mirror may not work
properly or display a clear image if:
.There is glare from the sun or
headlamps. This may obstruct
objects from view. If needed, push
the tab to turn off the display.
.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/Washer 095.
.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 Keyless Entry (RKE)
transmitter 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 Keys06.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15440907) - 2022 - CRC - 12/17/21
34 KEYS, DOORS, AND WINDOWS
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.
Remote Window Operation
If equipped, this feature allows all
windows to be opened remotely.
If enabled in vehicle personalization, press and hold
Kon the RKE
transmitter. See Vehicle Personalization
0 121.
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.
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. See Ignition
Positions 0218 and
Retained Accessory Power (RAP) 0224.
1. Sunroof Switch
2. Sunshade Switch
Sunroof Express Operation : Press
and release
e(1) to vent. Press and
release again to move to the partially
opened comfort stop position. Press
and release again to express-open to
the fully opened position. Press and
release
e(1) at any time to stop
movement. Press and release
g(1)
to express-close. Press and release
g(1) at any time to stop
movement.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15440907) - 2022 - CRC - 12/17/21
KEYS, DOORS, AND WINDOWS 35
Sunroof Manual Operation :The
sunroof can change to manual mode
by holding
e(1) while opening.
The sunroof will now open as long
as
e(1) is held. Press and release
e(1) again to change back to
express operation.
Power Sunshade Express
Operation : Press and release
C(2)
to express-open the sunshade. Press
and release
C(2) at any time to stop
movement. Press and release
Q(2)
to express-close the sunshade. Press
and release
Q(2) at any time to
stop movement.
Power Sunshade Manual
Operation : The sunshade can change
to manual mode by holding
C(2)
while opening. The sunshade will now
open as long as
C(2) is held. Press
and release
C(2) again to change
back to express operation.
The sunroof cannot be opened or
closed if the vehicle has an electrical
failure.
Automatic Reversal System
The sunroof and power sunshade have
an automatic reversal system that is
only active when the sunroof and
power sunshade, if equipped, are
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 or power sunshade in
manual mode. To stop movement,
release the switch.
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.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15440907) - 2022 - CRC - 12/17/21
INFOTAINMENT SYSTEM 147
cause static interference in the radio.
Unplug the mobile device or turn it
off if this happens.
Multi-Band Antenna
The roof antenna is for SXM, OnStar,
and GPS (Global Positioning System).
Keep clear of obstructions for clear
reception. If the vehicle has a sunroof,
and it is open, reception can also be
affected.
Audio Players
Avoiding Untrusted Media
Devices
When using media devices such as SD
cards, USB devices, and mobile
devices, consider the source.
Untrusted media devices could
contain files that affect system
operation or performance. Avoid use if
the content or origin cannot be
trusted.
USB Port
Audio stored on a USB device may be
listened to.The vehicle may be equipped with two
USB ports in the front center console.
These ports are for data and charging.
There may also be two USB ports for
charging only at the rear of the center
console.
Caution
To avoid vehicle damage, unplug all
accessories and disconnect all
accessory cables from the vehicle
when not in use. Accessory cables
left plugged into the vehicle,
unconnected to a device, could be
damaged or cause an electrical
short if the unconnected end comes
in contact with liquids or another
power source such as the accessory
power outlet.
Playing from a USB
A USB mass storage device can be
connected to the USB port.
Audio extensions supported by the
USB may include:
.MP3
.AAC
.OGG
.3GP
Gracenote
When plugging in a USB device,
Gracenote service builds voice tags for
music. Voice tags allow artists, albums
with hard to pronounce names, and
nicknames to be used to play music
through voice recognition, if equipped.
While indexing, infotainment features
may be available.
My Media Library
MyMedia is only available when more
than one indexed device is connected.
It allows access to content from all
indexed media sources. MyMedia will
show as an available source in the
Source page.
USB MP3 Player and USB Devices
The USB MP3 players and USB devices
connected must comply with the USB
Mass Storage Class specification
(USB MSC).
To play a USB device: 1. Connect the USB.
2. Touch Audio from the Home Page.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15440907) - 2022 - CRC - 1/4/22
224 DRIVING AND OPERATING
{Warning
Improper use of the heater cord or
an extension cord can damage the
cord and may result in overheating
and fire.
.Plug the cord into a three-prong
electrical utility receptacle that is
protected by a ground fault
detection function. An
ungrounded outlet could cause
an electric shock.
.Use a weatherproof, heavy-duty,
15 amp-rated extension cord if
needed. Failure to use the
recommended extension cord in
good operating condition,
or using a damaged heater or
extension cord, could make it
overheat and cause a fire,
property damage, electric shock,
and injury.
.Do not operate the vehicle with
the heater cord permanently
attached to the vehicle. Possible
heater cord and thermostat
damage could occur.(Continued)
Warning (Continued)
.While in use, do not let the
heater cord touch vehicle parts
or sharp edges. Never close the
hood on the heater cord.
.Before starting the vehicle,
unplug the cord, reattach the
cover to the plug, and securely
fasten the cord. Keep the cord
away from any moving parts.
4. Before starting the engine, be sure to unplug and store the cord as it
was before to keep it away from
moving engine parts. If you do not
it could be damaged.
The length of time the heater should
remain plugged in depends on several
factors. Ask a dealer in the area where
you will be parking the vehicle for the
best advice on this.
Retained Accessory
Power (RAP)
When the ignition is turned from on
to off, the following features (if
equipped) will continue to function for up to 10 minutes, or until the
driver door is opened. These features
will also work when the ignition is in
RUN or ACC/ACCESSORY:
.Infotainment System
.Power Windows (during RAP this
functionality will be lost when any
door is opened)
.Sunroof (during RAP this
functionality will be lost when any
door is opened)
.Auxiliary Power Outlet
.Audio System
.OnStar System
Shifting Into Park
To shift into P (Park):
1. Hold the brake pedal down and set the parking brake. See Electric
Parking Brake 0233.
2. Press the button on top of the shift lever to shift into P (Park). See
Automatic Transmission 0227.
3. The P indicator on the shift lever will turn red when the vehicle is in
P (Park).

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15440907) - 2022 - CRC - 12/17/21
VEHICLE CARE 311
FusesUsage
15 PEPS –Passive Entry
Passive Start Module
16 FRT/WPR –Front
Wiper
17 PASS/PWR/SEAT –
Passenger Power Seat
–
18 LGM MTR –Power
Liftgate
19 DRVR/PWR/SEAT –
Driver Power Seat/
Memory Seat Module/
Driver Seat Massage
Control
21 S/ROOF –Power
Sunroof
–
22 –
23 TIM 2 –Not Used
26 TCM IGN –
Transmission Control
Module/Ignition Fuses
Usage
27 IP BODY IGN –Inside
Rear View Mirror –
Shifter Interface
Board Module Run/
Crank –Central
Gateway Module Run/
Crank –Heating
Ventilation and Air
Conditioning Control
Module Run/Crank
ignition 3
28 RR/WPR –Rear
Wiper
29 TRAILER IGN –
Not Used
30 MIL SS/TIM IGN –
Fuel Tank Zone
Module Run/Crank –
Direct Current to
Direct Current
Transformer Run/
Crank –Electronic
Brake Control Module
Run/Crank –
Instrument Panel
Cluster Run/Crank Fuses
Usage
32 RDCM 1 –Rear Drive
Control Module 1
–
33 FRT HTD ST 2/Spare –Front Heated Seat
Power 2/Spare
–
34 HANDSFREE/WDO SW–Liftgate
Module/Front
Window Switches
35 DEFC 2/NOT USED –
/Not Used
36 FUEL MODULE –Fuel
Tank Zone Module
39 MASGE –Driver Seat
Massage/Passenger
Seat Massage
–
40 STR/COL/LCK –Spare
41 –

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15440907) - 2022 - CRC - 12/17/21
370 SERVICE AND MAINTENANCE
.Check tire inflation pressures. See
Tire Pressure0325.
.Inspect tire wear. See Tire Inspection
0 331.
.Visually check for fluid leaks.
.Inspect brake system. See Exterior
Care 0357.
.Visually inspect steering,
suspension, and chassis
components for damage, including
cracks or tears in the rubber boots,
loose or missing parts, or signs of
wear at least once a year. See
Exterior Care 0357.
.Inspect power steering for proper
attachment, connections, binding,
leaks, cracks, chafing, etc.
.Visually inspect halfshafts and drive
shafts for excessive wear, lubricant
leaks, and/or damage including:
tube dents or cracks, constant
velocity joint or universal joint
looseness, cracked or missing boots,
loose or missing boot clamps, center
bearing excessive looseness, loose or
missing fasteners, and axle seal
leaks.
.Check restraint system components.
See Safety System Check 053.
.Visually inspect the fuel system,
including the evaporative (EVAP)
system, for damage or leaks.
Visually check all fuel pipes, vapor
lines, and hoses for proper
attachment, connection, routing,
and condition.
.Visually inspect exhaust system and
nearby heat shields for loose or
damaged parts.
.Lubricate body components. See
Exterior Care 0357.
.Check parking brake and automatic
transmission park mechanism. See
Park Brake and P (Park) Mechanism
Check 0302.
.Check accelerator pedal for damage,
high effort, or binding. Replace if
needed.
.Visually inspect gas strut for signs
of wear, cracks, or other damage.
Check the hold open ability of the
strut. If the hold open is low,
service the gas strut. See Gas
Strut(s) 0304.
.Check tire sealant expiration date,
if equipped. See Tire Sealant and
Compressor Kit 0340.
.Inspect sunroof track and seal,
if equipped. See Sunroof034.