Page 137 of 476

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
136 Instruments and Controls
Lamps On Reminder
This light comes on when the
exterior lamps are in use,
except when only the Daytime
Running Lamps (DRL) are
active. See Exterior Lamp
Controls0148.
Cruise Control Light
The cruise control light is
white when the cruise control
is on and ready, and turns
green when the cruise control
is set and active.
See Cruise Control 0270.
Adaptive Cruise Control
Light
This light is white when the
Adaptive Cruise Control (ACC,
if equipped) is on and ready,
and turns green when the
ACC is set and active.
See Adaptive Cruise Control
(Advanced) 0273.
Door Ajar Light
This light comes on when a
door is open or not securely
latched. Before driving, check
that all doors are properly
closed.
Information
Displays
Driver Information
Center (DIC)
The DIC is displayed in the
instrument cluster. It shows
the status of many vehicle
systems.
SorT:Press to move
between the interactive
display zones in the cluster.
Press
Sto go back to the
previous menu.
Page 138 of 476

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Instruments and Controls 137
yorz:Use the thumbwheel
to scroll to the previous or
next selection.
V: Press the thumbwheel to
open a menu or select a menu
item. Press and hold to reset
values on certain screens.
Info Page Options
The info displays on the DIC
can be turned on or off
through the Options menu.
1. Press
Tto scroll to the
Options menu. Use the
thumbwheel to scroll to
Info Pages and press the
thumbwheel to select.
2. Scroll
yorzto move
through the list of possible
info displays.
3. Press the thumbwheel while an item is highlighted
to select or deselect
that item.
The info pages can also be
turned on or off through the
DIC page Info Page Options.
DIC Information Displays
The following is the list of all
possible DIC information
displays. Some of the
information displays may not
be available for your particular
vehicle.
While in the Info Page Options
menu, the info pages can be
restored to the default factory
settings by pressing and
holding
Ron the left steering
wheel controls and the
thumbwheel on the right
steering wheel controls at the
same time.
For uplevel clusters, this will
also reset the Display settings.
See Instrument Cluster 0119.
Speed : Shows the vehicle
speed in either kilometers per
hour (km/h) or miles per
hour (mph).
Trip 1 or Trip 2 and Average
Fuel Economy : The Trip
display shows the current
distance traveled, in either
kilometers (km) or miles (mi), since the trip odometer was
last reset. The trip odometer
can be reset by pressing
V
and selecting yes or no while
this display is active.
Shows the approximate
average liters per
100 kilometers (L/100 km),
kilometers per liter (km/L),
or miles per gallon (mpg). This
number is calculated based on
the number of L/100 km
or km/L recorded since the
last time this menu item was
reset. This number reflects
only the approximate average
fuel economy that the vehicle
has right now, and will change
as driving conditions change.
The Average Fuel Economy
can be reset by pressing
V
and selecting yes or no while
this display is active.
Fuel Range :
Shows the
approximate distance the
vehicle can be driven without
refueling. LOW will be
displayed when the vehicle is
low on fuel. The fuel range
Page 139 of 476

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
138 Instruments and Controls
estimate is based on an
average of the vehicle's fuel
economy over recent driving
history and the amount of fuel
remaining in the fuel tank.
Oil Life :Shows an estimate of
the oil's remaining useful life.
If REMAINING OIL LIFE 99% is
displayed, that means 99% of
the current oil life remains.
When the remaining oil life is
low, the CHANGE ENGINE OIL
SOON message will appear on
the display. The oil should be
changed as soon as possible.
See Engine Oil 0332. In
addition to the engine oil life
system monitoring the oil life,
additional maintenance is
recommended. See
Maintenance Schedule 0425.
The Oil Life display must be
reset after each oil change.
It will not reset itself. Do not
reset the Oil Life display
accidentally at any time other
than when the oil has just
been changed. It cannot be reset accurately until the next
oil change. To reset, see
Engine Oil Life System
0335.
Tire Pressure : Shows the
approximate pressures of all
four tires. Tire pressure is
displayed in either
kilopascal (kPa) or in pounds
per square inch (psi). If the
pressure is low, the value for
that tire is shown in amber.
See Tire Pressure Monitor
System 0375 and
Tire Pressure Monitor
Operation 0376.
Air Filter Life : Shows an
estimate of the engine air
filter’s remaining useful life
and the state of the system.
Engine Air Filter Life 95%
means 95% of the current air
filter life remains. Messages
will display based on the
engine air filter life and the
state of the system. When the
REPLACE AT NEXT OIL
CHANGE message displays,
the engine air filter should be
replaced at the time of the next oil change. When the
REPLACE SOON message
displays, the engine air filter
should be replaced at the
earliest convenience.
The Air Filter Life display must
be reset after the engine air
filter replacement. To reset,
see Engine Air Filter Life
System
0336.
Fuel Economy : Displays
average fuel economy, the
best fuel economy over the
selected distance, and a bar
graph showing instantaneous
fuel economy.
Average Speed : Displays the
average vehicle speed of the
vehicle in kilometers per
hour (km/h) or miles per
hour (mph). This average is
based on the various vehicle
speeds recorded since the last
reset. Reset the average
speed by pressing the
thumbwheel while this display
is active to show a
confirmation window to select
yes or no.
Page 140 of 476

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Instruments and Controls 139
Timer :This display can be
used as a timer. To start the
timer, press the thumbwheel
while this display is active. The
display will show the amount
of time that has passed since
the timer was last reset. To
stop the timer, press the
thumbwheel briefly while this
display is active and the timer
is running.
Press the thumbwheel while
this display is active to reset
the timer.
Follow Distance/Gap
Setting : When Adaptive
Cruise Control (ACC) is not
engaged, the current follow
time to the vehicle ahead is
displayed as a time value on
this page. When ACC has been
engaged, the display switches
to the gap setting page. This
page shows the current gap
setting along with the vehicle
ahead telltale. Driver Assistance :
If equipped, shows information
for Lane Keep Assist (LKA)
and Forward Collision
Alert (FCA).
Battery Voltage :
Shows the
current battery voltage.
Coolant Temperature :
Shows the engine coolant
temperature in either degrees
Celsius (°C) or degrees
Fahrenheit (°F).
Oil Temperature : Shows the
engine oil temperature in
either degrees Celsius (°C) or
degrees Fahrenheit (°F).
Engine Boost : Displays
engine manifold pressure
relative to ambient air
pressure. It will display boost
pressure generated by the
turbocharging system.
Transmission Fluid
Temperature : Shows the
temperature of the automatic
transmission fluid in either
degrees Celsius (°C) or
degrees Fahrenheit (°F). Info Page Options :
Scroll to
choose which info pages
appear on the DIC. Press the
thumbwheel to select or
deselect.
Blank Page : Allows for no
information to be displayed in
the cluster info display areas.
Head-Up
Display (HUD)
{Warning
If the HUD image is too
bright or too high in your
field of view, it may take you
more time to see things you
need to see when it is dark
outside. Be sure to keep the
HUD image dim and placed
low in your field of view.
If equipped with HUD, some
information concerning the
operation of the vehicle is
projected onto the windshield.
The image is projected
through the HUD lens on top
of the instrument panel. The
Page 141 of 476

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
140 Instruments and Controls
information appears as an
image focused out toward the
front of the vehicle.
Caution
If you try to use the HUD
image as a parking aid, you
may misjudge the distance
and damage your vehicle. Do
not use the HUD image as a
parking aid.
The HUD information can be
displayed in various languages.
The speedometer reading and
other numerical values can be
displayed in either English or
metric units.
The language selection is
changed through the radio
and the units of measurement
are changed through the
instrument cluster. See
Settings 0203 and “Options”
under Instrument Cluster
0 119.
HUD Display on the
Windshield
The HUD may display some of
the following vehicle
information and vehicle
messages or alerts:
.Speed
.Audio
.Phone
.Navigation
.Performance
.Driver Assistance Features
.Vehicle Messages Some vehicle messages or
alerts displayed in the HUD
may be cleared by using the
steering wheel controls. See
Vehicle Messages
0143.
The HUD control is to the left
of the steering wheel.
To adjust the HUD image:
1. Adjust the driver seat.
2. Start the engine.
3. Use the following settings to adjust the HUD.
$:Press or lift to center the
HUD image. The HUD image
can only be adjusted up and
down, not side to side.
!: Press to select the
display view. Each press will
change the display view.
Page 142 of 476

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Instruments and Controls 141
D:Lift and hold to brighten
the display. Press and hold to
dim the display. Continue to
hold to turn the display off.
The HUD image will
automatically dim and brighten
to compensate for outside
lighting. The HUD brightness
control can also be adjusted
as needed.
The HUD image can
temporarily light up depending
on the angle and position of
sunlight on the HUD display.
This is normal.
Polarized sunglasses could
make the HUD image harder
to see.
Head-Up Display (HUD)
Rotation Option
This feature allows the angle
of the HUD image to be
adjusted.
Press the thumbwheel while
Adjust Rotation is highlighted
to enter Adjust Mode. Scroll to
adjust the angle of the HUD
display. Press the thumbwheel to confirm and save the
setting. This feature may only
be available in P (Park). See
Instrument Cluster
0119.
HUD Views
There are four views in the
HUD. Some vehicle information
and vehicle messages or alerts
may be displayed in any view.
Metric
English
Speed View : This displays
digital speed in English or
metric units, speed limit, and
indicators such as vehicle ahead, Lane Departure
Warning/Lane Keep Assist,
and Adaptive Cruise Control
and set speed. Some
information only appears on
vehicles that have these
features, and when they are
active.
The speed limit sign can be
disabled in the HUD settings
under Options in the Cluster
Menu. See Instrument Cluster
0
119.
Metric
English
Page 143 of 476

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
142 Instruments and Controls
Audio/Phone View :This
displays digital speed,
indicators from speed view
along with audio/phone
information. The current radio
station, media type, and
incoming calls will be
displayed.
All HUD views may briefly
display audio information
when the steering wheel
controls are used to adjust the
audio settings appearing in the
instrument cluster.
Incoming phone calls
appearing in the instrument
cluster, may also display in any
HUD view.
Metric
English
Navigation View : This
displays digital speed,
indicators from speed view
along with Turn-by-Turn
Navigation information in
some vehicles. The compass
heading is displayed when
navigation routing is not
active.
Navigation Turn-by-Turn
Alerts shown in the instrument
cluster may also be displayed
in any HUD view.
Metric
English
Performance View : This
displays digital speed,
indicators from speed view
along with rpm reading,
transmission positions, and
gear shift indicator (if
equipped).
Care of the HUD
Clean the inside of the
windshield to remove any dirt
or film that could reduce the
sharpness or clarity of the
HUD image.
Clean the HUD lens with a soft
cloth sprayed with glass
cleaner. Wipe the lens gently,
then dry it.
Page 144 of 476

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Instruments and Controls 143
HUD Troubleshooting
If you cannot see the HUD
image when the ignition is on,
check that:
.Nothing is covering the
HUD lens.
.The HUD brightness setting
is not too dim or too bright.
.The HUD is adjusted to the
proper height.
.Polarized sunglasses are
not worn.
.The windshield and HUD lens
are clean.
If the HUD image is not
correct, contact your dealer.
The windshield is part of the
HUD system. See Windshield
Replacement 0349.
Vehicle Messages
Messages displayed on the
Driver Information Center
(DIC) indicate the status of the
vehicle or some action that may be needed to correct a
condition. Multiple messages
may appear one after another.
The messages that do not
require immediate action can
be acknowledged and cleared
by pressing the thumbwheel.
The messages that require
immediate action cannot be
cleared until that action is
performed.
All messages should be taken
seriously; clearing the
message does not correct the
problem.
If a SERVICE message
appears, see your dealer.
Follow the instructions given
in the messages. The system
displays messages regarding
the following topics:
.Service Messages
.Fluid Levels
.Vehicle Security
.Brakes
.Steering
.Ride Control Systems
.Driver Assistance Systems
.Cruise Control
.Lighting and Bulb
Replacement
.Wiper/Washer Systems
.Doors and Windows
.Seat Belts
.Airbag Systems
.Engine and Transmission
.Tire Pressure
.Battery
Engine Power
Messages
ENGINE POWER IS
REDUCED
This message displays when
the vehicle's propulsion power
is reduced. A reduction in
propulsion power can affect
the vehicle's ability to
accelerate. If this message is
on, but there is no observed
reduction in performance,
proceed to your destination.
Under certain conditions the
performance may be reduced