light CADILLAC XT4 2023 Workshop Manual

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Instruments and Controls 147
Universal Remote
System Operation
Using the Universal
Remote System
Press and hold the
appropriate Universal Remote
system button for at least
one-half second. The indicator
light will come on while the
signal is being transmitted.
Erasing Universal Remote
System Buttons
Erase all programmed buttons
when vehicle ownership is
terminated.
To erase:1. Press and hold the two outside buttons until the
indicator light begins to
flash. This should take
about 10 seconds.
2. Release both buttons.
Reprogramming a Single
Universal Remote System
Button
To reprogram any of the
system buttons: 1. Press and hold any one of the buttons. Do not
release the button.
2. The indicator light will begin to flash after
20 seconds. Without
releasing the button,
proceed with Step 1 under
“Programming the
Universal Remote System.”

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
148 Lighting
Lighting
Exterior Lighting
Exterior LampControls . . . . . . . . . . . . . . . . . . . . . 148
Exterior Lamps Off Reminder . . . . . . . . . . . . . . . . . . . 150
Headlamp High/ Low-Beam Changer . . . . . 150
Flash-to-Pass . . . . . . . . . . . . . . . 150
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . 150
Automatic Headlamp System . . . . . . . . . . . . . . . . . . . . . . . 151
Hazard Warning Flashers . . . . . . . . . . . . . . . . . . . . . 152
Turn and Lane-Change Signals . . . . . . . . . . . . . . . . . . . . . . . 152
Cornering Lamps . . . . . . . . . . . 152
Interior Lighting
Instrument Panel Illumination Control . . . . . . 153
Courtesy Lamps . . . . . . . . . . . 153
Dome Lamps . . . . . . . . . . . . . . . . 153
Reading Lamps . . . . . . . . . . . . . 153
Lighting Features
Entry Lighting . . . . . . . . . . . . . . . 154
Exit Lighting . . . . . . . . . . . . . . . . . 154
Battery Power Protection . . . . . . . . . . . . . . . . . . 155
Exterior Lighting Battery
Saver . . . . . . . . . . . . . . . . . . . . . . . . . 155Exterior Lighting
Exterior Lamp
Controls
The exterior lamp control is on
the turn signal lever.
Turn the control to the
following positions:
O:Turns the exterior lamps
off and deactivates the AUTO
mode. Turn to
Oagain to
reactivate the AUTO mode.
In Canada, the headlamps will
automatically reactivate when
the vehicle is shifted out of
P (Park).

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Lighting 149
AUTO :Automatically turns
the exterior lamps on and off,
depending on outside lighting.
;: Turns on the parking
lamps including all lamps,
except the headlamps.
2: Turns on the headlamps
together with the parking
lamps and instrument panel
lights.
IntelliBeam System
If equipped, this system turns
the vehicle's high-beam
headlamps on and off
according to surrounding
traffic conditions.
The system turns the
high-beam headlamps on when
it is dark enough and there is
no other traffic present.
This light
bcomes on in the
instrument cluster when the
IntelliBeam system is enabled. Turning On and Enabling
IntelliBeam
To enable the IntelliBeam
system, press the button on
the end of the turn signal lever
when the exterior lamp control
is in the AUTO or
2position.
Driving with IntelliBeam
The system only activates the
high beams when driving over
40 km/h (25 mph).
The blue high-beam on light
appears on the instrument
cluster when the high beams
are on.
There is a sensor near the top
center of the windshield that
automatically controls the
system. Keep this area of the windshield clear of debris to
allow for best system
performance.
The high-beam headlamps
remain on, under the
automatic control, until one of
the following situations
occurs:
.The system detects an
approaching vehicle's
headlamps.
.The system detects a
preceding vehicle's taillamps.
.The outside light is bright
enough that high-beam
headlamps are not required.
.The vehicle's speed drops
below 20 km/h (12 mph).
.The IntelliBeam system is
disabled by the button on
the turn signal lever. If this
happens, press the button
on the end of the turn signal
lever when the exterior lamp
control is in the AUTO or
2
position to reactivate the
IntelliBeam system. The

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
150 Lighting
instrument cluster light will
come on to indicate the
IntelliBeam is reactivated.
The high beams may not turn
off automatically if the system
cannot detect another
vehicle's lamps because of any
of the following:
.The other vehicle's lamps
are missing, damaged,
obstructed from view,
or otherwise undetected.
.The other vehicle's lamps
are covered with dirt, snow,
and/or road spray.
.The other vehicle's lamps
cannot be detected due to
dense exhaust, smoke, fog,
snow, road spray, mist,
or other airborne
obstructions.
.The vehicle's windshield is
dirty, cracked, or obstructed
by something that blocks the
view of the light sensor.
.The vehicle is loaded such
that the front end points
upward, causing the light sensor to aim high and not
detect headlamps and
taillamps.
.The vehicle is being driven
on winding or hilly roads.
The automatic high-beam
headlamps may need to be
disabled if any of the above
conditions exist.
Exterior Lamps Off
Reminder
A warning chime sounds if the
driver door is opened while
the ignition is off and the
exterior lamps are on.
Headlamp High/
Low-Beam Changer
3: Push the turn signal lever
away from you and release, to
turn the high beams on. To
return to low beams, push the
lever again or pull it toward
you and release.
This indicator light turns on in
the instrument cluster when
the high-beam headlamps
are on.
Flash-to-Pass
To flash the high beams, pull
the turn signal lever toward
you, and release.
Daytime Running
Lamps (DRL)
DRL can make it easier for
others to see the front of your
vehicle during the day. Fully
functional DRL are required on
all vehicles first sold in
Canada.
The dedicated DRL will come
on when all of the following
conditions are met:
.The ignition is on.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Lighting 151
.The exterior lamp control is
in AUTO.
.The light sensor determines
it is daytime.
.The parking brake is
released or the vehicle is not
in P (Park).
When the DRL are on, the
taillamps, sidemarker lamps,
and other lamps will not be on.
The DRL turn off when the
headlamps are turned to
Oor
the ignition is off. For vehicles
first sold in Canada, the DRL
can only be turned off when
the vehicle is parked.
Automatic Headlamp
System
When the exterior lamp
control is set to AUTO and it is
dark enough outside, the
headlamps come on
automatically.
There is a light sensor on top
of the instrument panel. Do
not cover the sensor.
The system may also turn on
the headlamps when driving
through a parking garage or
tunnel.
If the vehicle is started in a
dark garage, the automatic
headlamp system comes on
immediately. If it is light
outside when the vehicle
leaves the garage, there is a
slight delay before the
automatic headlamp system
changes to the Daytime
Running Lamps (DRL). During that delay, the instrument
cluster may not be as bright as
usual. Make sure the
instrument panel brightness
control is in the full bright
position. See Instrument Panel
Illumination Control
0153.
When it is bright enough
outside, the headlamps will
turn off or may change
to DRL.
The automatic headlamp
system turns off when the
exterior lamp control is turned
to
Oor the ignition is off.
For vehicles sold in Canada,
this control only works when
the transmission is in P (Park).
Lights On with Wipers
If the windshield wipers are
activated in daylight with the
engine on, and the exterior
lamp control is in AUTO, the
headlamps, parking lamps, and
other exterior lamps come on.
The transition time for the
lamps coming on varies based
on wiper speed. When the

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
152 Lighting
wipers are not operating,
these lamps turn off. Move the
exterior lamp control to
Oor
;to disable this feature.
Hazard Warning
Flashers
|:Press|to make the front
and rear turn signal lamps
flash on and off. Press again
to turn the flashers off.
The hazard warning flashers
turn on automatically if the
airbags deploy.
Turn and
Lane-Change Signals
Move the lever all the way up
or down to signal a turn.
An arrow on the instrument
cluster flashes in the direction
of the turn or lane change.
Raise or lower the lever until
the arrow starts to flash to
signal a lane change. Hold it
there until the lane change is
completed. If the lever is
briefly pressed and released,
the turn signal flashes three
times.
The turn and lane-change
signal can be turned off
manually by moving the lever
back to its original position. If after signaling a turn or lane
change, the arrow flashes
rapidly or does not come on, a
signal bulb may be burned out.
Replace any burned out bulbs.
If a bulb is not burned out,
check the fuse. See Fuses and
Circuit Breakers
0353.
Cornering Lamps
If equipped with cornering
lamps, they automatically
come on when all of the
following occur:
.The low-beam headlamps
are on.
.The turn signals are
activated or the steering
wheel is at a turning angle.
.The vehicle speed is below
40 km/h (25 mph).

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Lighting 153
Interior Lighting
Instrument Panel
Illumination Control
This feature adjusts the
brightness of all illuminated
controls. This feature is on the
left side of the instrument
panel.
D:Move the thumbwheel up
or down to brighten or dim the
lights. The thumbwheel is functional
at night, or when the
headlamps or parking lamps
are on.
Courtesy Lamps
The courtesy lamps come on
when any door is opened,
Kon
the remote key is pressed,
or when the vehicle is turned
off. See Dome Lamps 0153.
Dome Lamps
The dome lamp controls are in
the overhead console. To operate, press the
following buttons:
jOFF :
Press to turn off
the dome lamps when any
door is opened,
Kon the
remote key is pressed,
or when the vehicle is turned
off. An indicator light on the
button will turn on when the
dome lamp override is
activated. Press
jOFF
again to deactivate this
feature and the indicator light
will turn off.
+ON/OFF : Press to turn the
dome lamps on or off manually.
Reading Lamps
There are reading lamps on
the overhead console and
over the rear seats. These
lamps come on automatically
when any door is opened.
Front Reading Lamps
The front reading lamps are in
the overhead console.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
154 Lighting
Press the lamp lenses to turn
the front reading lamps on
or off.
Rear Reading Lamps
The rear reading lamps are
over the rear seats.
Press the lamp lens to turn
the rear reading lamps on
or off.
Lighting Features
Entry Lighting
The interior lamps turn on
when pressing
Kon the
remote key or opening any
doors, and the dome lamp
control is in the door position.
Some exterior lamps also turn
on when pressing
Kon the
remote key or opening any
doors. Low-Beam lamps will
only turn on briefly at night,
or in areas with limited lighting.
All lamps will gradually fade
out after about 30 seconds.
Entry lighting can be disabled
manually by closing all doors,
pressing
Qon the remote key,
or starting the vehicle. This feature can be changed.
On the infotainment home
page, select the Settings icon
TVehicleTVehicle Locator
Lights.
Exit Lighting
Some exterior lamps and
interior lamps turn on when
the driver door is opened after
the vehicle is turned off.
The exterior and interior lamps
remain on for a set amount of
time, then automatically
turn off.
The interior lights turn on
when the vehicle is turned off.
The exterior lamps turn off
immediately by turning the
exterior lamp control off.
This feature can be changed.
On the infotainment home
screen, select the Settings
icon
TVehicleTExit Lighting.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Lighting 155
Battery Power
Protection
This feature helps prevent the
battery from being drained,
if the interior courtesy lamps
or reading lamps are
accidentally left on. If any of
these lamps are left on, they
automatically turn off after
10 minutes, if the ignition is off.
The lamps will not come back
on again until one of the
following occurs:
.The ignition is turned on.
.The doors are closed and
then re-opened.
Exterior Lighting
Battery Saver
The exterior lamps turn off
about 10 minutes after the
vehicle is turned off, if the
parking lamps or headlamps
have been manually left on.
This protects against draining
the battery. To restart the
10-minute timer, turn theexterior lamp control to the
O
position and then back to the
;or2position.
To keep the lamps on for more
than 10 minutes, the vehicle
must be on or in
accessory mode.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
158 Infotainment System
Infotainment Controls on
the Console with
Navigation Shown, Radio
without Navigation Similar
1.e(Radio/AUX)
.Press to open the“Now
Playing” screen.
2.7(Seek)
.Radio: Press and
release to go to the
previous station or
channel. Press and hold
to fast seek the next strongest previous
station or channel. See
AM-FM Radio
0163.
.USB/Bluetooth: Press
to seek to the beginning
of the current or
previous track. Press
and hold to quickly
reverse through a track.
Release to return to
playing speed. See USB
Port 0169 or
Bluetooth Audio 0172.
3.n(Power/Volume) Knob
.Press to turn the
power on.
.Press and hold when
the system is on to turn
the power off and
display the time.
.Press to mute/unmute
the system when on.
.Turn to decrease or
increase the volume.
4.6(Seek)
.Radio: Press and
release to go to the
next station or channel. Press and hold to fast
seek the next strongest
station or channel.
.USB/Bluetooth: Press
to seek the next track.
Press and hold to fast
forward through a
track. Release to return
to playing speed. See
USB Port
0169 or
Bluetooth Audio 0172.
5.l(Navigation) or6(Phone)
.For vehicles with
navigation, press
lto
access the navigation
menu. For vehicles
without navigation,
press
6to access the
phone menu.
6. Primary Knob
.Turn to highlight a
feature. Press to
activate the highlighted
feature.
.Move right/left or up/
down to change the
highlighted area on the
display screen.