2021 CADILLAC CT4 display

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 12/4/20
90 INSTRUMENTS AND CONTROLS
Instrument Cluster (Uplevel)
Tour Mode Shown, Other Modes Similar
1.Driver Information Center (DIC)
(Base Level) 0107 or
Driver Information Center (DIC)
(Uplevel) 0110 2.
Fuel Gauge 094
3. Speedometer 093
4. Tachometer 093
Cluster Menu
There is an interactive display area in
the center of the instrument cluster.
Use the right steering wheel control to
open and scroll through the different
items and displays.
PressSorTto access the cluster
applications. Use the thumbwheel to
scroll
yorzthrough the list of
available features. Press the
thumbwheel to select. Not all
applications will be available on all
vehicles.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 12/4/20
INSTRUMENTS AND CONTROLS 91
.Info Tiles Selection/Trip Computer/
Maintenance: The selected Driver
Information Center (DIC) displays
can be viewed. SeeDriver
Information Center (DIC) (Base Level)
0 107 or
Driver Information Center (DIC)
(Uplevel) 0110.
.Performance (If Equipped)
.Driver Assistance
.Audio
.Phone
.Navigation
.Options
.Simplify
Performance
If equipped, press the thumbwheel to
enter the Performance menu. Scroll
through the available items.
Friction Bubble : A four quadrant
visual display, indicative of the four
corners of the car, with a “bubble”
showing where the most inertia is
being exerted on the vehicle. Performance Timer :
Press the
thumbwheel to enter the setup menu.
Use the thumbwheel to scroll to select
the desired speed segment, then press
the thumbwheel to enter the
submenu. Use the thumbwheel to
confirm the speed segment selection
or to reset the best time for that
segment. On the next acceleration, the
performance timer will record the
time. Pressing the thumbwheel while
the timer is running will cancel the
timer if done before reaching the end
of the segment.
Lap Timer : Press the thumbwheel
when Lap Timer is displayed to start,
stop, or reset the lap timer. Press the
thumbwheel while the Lap Timer page
is active to start the timer. If the lap
timer is active, pressing the
thumbwheel will stop the current lap
timer and start a new lap. Pressing the
thumbwheel within 10 seconds after
completing the last lap (Stop Lap
Timer option is displayed), the Lap
Timer will stop. Press the thumbwheel
after the lap timer is stopped to reset
the timer, or to view the lap history.
A maximum of 16 laps will be stored. Launch Control :
If equipped, the
Launch Control display allows the
driver to adjust the parameters of the
Launch Control System. See Track
Events and Competitive Driving (V-Series
Only) 0207.
Audio
In the Audio menu, use the
thumbwheel to scroll through audio
presets.
Phone
In the Phone menu, if there is no
active phone call, view recent calls,
or scroll through contacts. If there is
an active call, mute the phone or
switch to handset operation.
Navigation
If there is an active route, press the
thumbwheel to cancel or resume route
guidance, or turn the voice prompts
on or off.
Options
Use the thumbwheel to scroll through
items in the Options menu.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 12/4/20
92 INSTRUMENTS AND CONTROLS
Display Themes
Press the thumbwheel to enter the
Display menu. There are three
instrument cluster display
configurations to choose from. Sport,
Tour, and Track (if equipped). The
style of the cluster will change
depending on the theme selected.
Default is linked to Driver Mode.
Other display themes can be set
If in My Mode then those displays
plus HUD (if equipped) can be set.
.Sport: Displays Coolant
Temperature, Fuel Gauge, Fuel
Range, Compass, Drive Mode
Indicator, Odometer, Speed,
Tachometer, Electronic
Transmission Range, Current Gear,
Speed Limit, Info Area, and
Interaction Area, and Cruise Control
(if engaged).
.Tour: Displays Fuel Gauge, Fuel
Range, Compass, Drive Mode
Indicator, Odometer, Speed,
Tachometer, Electronic
Transmission Range, Current Gear,
Peak Performance, Speed Limit, Info
Area, and Interaction Area, and
Cruise Control (if engaged).
.Track: Displays Coolant
Temperature, Fuel Gauge, Drive
Mode Indicator, Speed, Tachometer,
Electronic Transmission Range,
Current Gear, Info Area, and
Interactive Area.
Preset info tiles shown on each layout:
Sport : Time and Temperature, Oil
Temperature, Tire Status, Oil Pressure
Track : Oil Pressure, Transmission
Fluid Temperature, Tire Pressure and
Tire Temperature, Oil Temperature
Tour : Time and Temperature
Speed Warning
The Speed Warning display allows the
driver to set a speed that they do not
want to exceed. To set the Speed
Warning, press the thumbwheel when
Speed Warning is displayed, or press
the thumbwheel on the main view to
set the speed value. Scroll to adjust
the value. Press the thumbwheel to set
the speed. Once the speed is set, this
feature can be turned off by pressing
the thumbwheel while viewing this
page. If the selected speed limit is
exceeded, a pop-up warning is
displayed with a chime. Speed Sign
Shows sign information, which comes
from a roadway database in the
onboard navigation, if equipped.
Units
Press the thumbwheel while Units is
displayed to enter the Units menu.
Choose US or metric units by pressing
the thumbwheel while the desired
item is highlighted. A selected mark
will be displayed next to the
selected item.
Tachometer
If equipped, the Tachometer allows
the driver to choose between the
traditional tachometer (linear gage) or
the numerical tachometer (shift lights
with numerical Tachometer RPM)
when Track theme is selected.
Tire Pressure
If the tire pressure readings need to be
recalibrated at any time, this option
initiates the Tire Pressure Relearn
function. The selection of relearn
opens a pop-up when the thumbwheel
is pressed for five seconds.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 12/4/20
INSTRUMENTS AND CONTROLS 93
Head-Up Display (HUD) Rotation
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.
Remote Relearn
If equipped, this feature allows for the
vehicle to relearn remote keys.
See "Programming with Recognized
Remote Keys" underRemote Keyless
Entry (RKE) System Operation 07.
Fuel Range
Fuel Range displays the approximate
distance the vehicle can be driven
without refueling. LOW will be
displayed when the vehicle is low on
fuel. The fuel range 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.
Software Info
Press the thumbwheel while Software
Info is highlighted to display open
source software information. Reset To Defaults
Allows the driver to reset to default
settings.
Simplify
Press the thumbwheel to enter the
Simplify menu. Simplify Mode allows
certain features of the instrument
cluster to be hidden. These features
include info tiles and interactive areas.
Using the thumbwheel, except to
acknowledge an alert, will exit
Simplify Mode.
The selected features will stay hidden
even after starting and restarting the
vehicle, unless Simplify Mode is
manually canceled.
Speedometer
The speedometer shows the vehicle's
speed in either kilometers per hour
(km/h) or miles per hour (mph).
Odometer
The odometer shows how far the
vehicle has been driven, in either
kilometers or miles.
Trip Odometer
The trip odometer shows how far the
vehicle has been driven since the trip
odometer was last reset.
The trip odometer is accessed and
reset through the Driver Information
Center (DIC). See
Driver Information
Center (DIC) (Base Level) 0107 or
Driver Information Center (DIC)
(Uplevel) 0110.
Tachometer
The tachometer displays the engine
speed in revolutions per minute (rpm).
For vehicles with the Stop/Start
system, when the ignition is on, the
tachometer indicates the vehicle
status. When pointing to AUTO STOP
(Base Level) or the cluster displays
AUTO STOP text (Uplevel), the engine
is off but the vehicle is on and can
move. The engine could auto start at
any time. When the indicator points
to OFF, the vehicle is off.
When the engine is on, the
tachometer will indicate the engine’s
revolutions per minute (rpm). The
tachometer may vary by several

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 12/4/20
INSTRUMENTS AND CONTROLS 97
When the vehicle is started, the
passenger airbag status indicator will
light ON and OFF, and the symbols for
on and off, for several seconds as a
system check. Then, after several more
seconds, the status indicator will light
either ON or OFF, and either the
symbol for on or off, to let you know
the status of the front outboard
passenger frontal airbag and knee
airbag.
If the word ON, and the on symbol, is
lit on the passenger airbag status
indicator, it means that the front
outboard passenger frontal airbag and
knee airbag are allowed to inflate.
If the word OFF, and the off symbol, is
lit on the passenger airbag status
indicator, it means that the passenger
sensing system has turned off the
front outboard passenger frontal
airbag and knee airbag.If, after several seconds, all of the
symbols remain lit, or if no symbols
are lit, or if the airbag readiness light
is on, there may be a problem with
the lights or the passenger sensing
system. See your dealer for service
right away.
{Warning
If the airbag readiness light ever
comes on and stays on, it means
that something may be wrong with
the airbag system. To help avoid
injury to yourself or others, have
the vehicle serviced right away. See
Airbag Readiness Light
096 for more
information, including important
safety information.
Charging System Light
The charging system light comes on
briefly when the ignition is turned on,
but the engine is not running, as a
check to show the light is working.
It should go out when the engine is
started.
If the light stays on, or comes on
while driving, there may be a problem
with the electrical charging system.
Have it checked by your dealer.
Driving while this light is on could
drain the battery.
When this light comes on, or is
flashing, the Driver Information
Center (DIC) also displays a message.
If a short distance must be driven
with the light on, be sure to turn off
all accessories, such as the radio and
air conditioner. Find a safe place to
stop the vehicle.
Malfunction Indicator Lamp
(Check Engine Light)
This light is part of the vehicle’s
emission control on-board diagnostic
system. If this light is on while the
engine is running, a malfunction has
been detected and the vehicle may

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 12/4/20
100 INSTRUMENTS AND CONTROLS
take longer to stop. If the light is still
on, have the vehicle towed for service.
SeeTowing the Vehicle 0369.
{Warning
The brake system might not be
working properly if the brake
system warning light is on. Driving
with the brake system warning light
on can lead to a crash. If the light is
still on after the vehicle has been
pulled off the road and carefully
stopped, have the vehicle towed for
service.
Electric Parking Brake
Light
MetricEnglish
This light comes on when the parking
brake is applied. If the light continues
flashing after the parking brake is
released, or while driving, there is a problem with the Electric Parking
Brake system. A message may also
display in the Driver Information
Center (DIC).
If the light does not come on,
or remains flashing, see your dealer.
Service Electric Parking
Brake Light
On some vehicles the service electric
parking brake light should come on
briefly when the vehicle is started.
If it does not come on, have it fixed so
it will be ready to warn if there is a
problem. For vehicles with the
reconfigurable cluster, this light may
not come on when the vehicle is
started.
If this light stays on, the vehicle
should be taken to a dealer as soon as
possible. See
Electric Parking Brake
0 237. A message may also display in
the Driver Information Center (DIC).
Antilock Brake System
(ABS) Warning Light
This warning light should come on
briefly when the vehicle is turned on.
If the light does not come on, have it
fixed so it will be ready to warn if
there is a problem.
If the light comes on while driving,
safely stop as soon as it is possible
and turn off the vehicle. Then turn on
the vehicle again to reset the system.
If the ABS warning light stays on,
or comes on again while driving, the
vehicle needs service. A chime may
also sound when the light stays on.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 12/4/20
INSTRUMENTS AND CONTROLS 101
If the ABS warning light is the only
light on, the vehicle has regular
brakes, but ABS is not functioning.
If both the ABS warning light and the
brake system warning light are on,
ABS is not functioning and there is a
problem with the regular brakes. See
your dealer for service.
SeeBrake System Warning Light 099.
Performance Shifting Light
If equipped, this light may display
green when Sport Mode is activated
and certain driving conditions are
met. Sport Mode detects when the
vehicle is being driven in a
competitive manner, and adjusts the
shifting of the gears accordingly. See
Driver Mode Control 0241.
Automatic Vehicle Hold
(AVH) Light
This light comes on when AVH is
turned on. See Automatic Vehicle Hold
(AVH) 0239.
Lane Keep Assist (LKA)
Light
After the vehicle is started, this light
turns off and stays off if LKA has not
been turned on or is unavailable.
If equipped, this light is white if LKA
is turned on, but not ready to assist.
This light is green if LKA is turned on
and is ready to assist. LKA may assist by gently turning the
steering wheel if the vehicle
approaches a detected lane marking.
The LKA light is amber when
assisting.
This light flashes amber as a Lane
Departure Warning (LDW) alert, to
indicate that the lane marking has
been crossed.
LKA will not assist or alert if the turn
signal is active in the direction of lane
departure, or if LKA detects that you
are accelerating, braking, or actively
steering.
See
Lane Keep Assist (LKA) 0291.
Automatic Emergency
Braking (AEB) Disabled
Light

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-14584335) -
2021 - CRC - 12/4/20
102 INSTRUMENTS AND CONTROLS
This indicator will display when
Automatic Emergency Braking or
Front Pedestrian Braking has been
turned off or is currently unavailable
due to malfunction.
SeeAutomatic Emergency Braking
(AEB) 0285.
See Front Pedestrian Braking (FPB)
System 0287.
Vehicle Ahead Indicator
If equipped, this indicator will display
green when a vehicle is detected
ahead and amber when you are
following a vehicle ahead much too
closely.
See Forward Collision Alert (FCA)
System 0283.
Pedestrian Ahead Indicator
If equipped, this indicator will display
amber when a nearby pedestrian is
detected in front of the vehicle.
See Front Pedestrian Braking (FPB)
System 0287.
Traction Off Light
This light comes on briefly when the
vehicle is turned on. If it does not,
have the vehicle serviced by your
dealer. If the system is working
normally, the indicator light then
turns off. The traction off light comes on when
the Traction Control System (TCS) has
been turned off. If StabiliTrak/
Electronic Stability Control (ESC) is
turned off, TCS is also turned off. To
turn TCS and ESC off and on, see
Traction Control/Electronic Stability
Control
0239.
If TCS is off, wheel spin is not limited
unless necessary to help protect the
driveline from damage. Adjust driving
accordingly.
StabiliTrak OFF Light
This light comes on briefly when the
vehicle is turned on. If the light does
not come on, have the vehicle serviced
by your dealer. If the system is
working normally, the indicator light
then turns off.
This light comes on when the
StabiliTrak/Electronic Stability Control
(ESC) system is turned off.