engine coolant CADILLAC CT4 2022 Owners Manual
[x] Cancel search | Manufacturer: CADILLAC, Model Year: 2022, Model line: CT4, Model: CADILLAC CT4 2022Pages: 464, PDF Size: 7.82 MB
Page 3 of 464

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
2 INTRODUCTION
Using this Manual
To quickly locate information about
the vehicle, use the Index in the back
of the manual. It is an alphabetical
list of what is in the manual and the
page number where it can be found.
Danger, Warning, and
Caution
Warning messages found on vehicle
labels and in this manual describe
hazards and what to do to avoid or
reduce them.
{Danger
Danger indicates a hazard with a
high level of risk which will result
in serious injury or death.
{Warning
Warning indicates a hazard that
could result in injury or death.
Caution
Caution indicates a hazard that
could result in property or vehicle
damage.
A circle with a slash through it is a
safety symbol which means“Do not,”
“Do not do this,” or“Do not let this
happen.”
Symbols
The vehicle has components and
labels that use symbols instead of
text. Symbols are shown along with
the text describing the operation or
information relating to a specific
component, control, message, gauge,
or indicator.
M: Shown when the owner’s manual
has additional instructions or
information.
*: Shown when the service manual
has additional instructions or
information.
0: Shown when there is more
information on another page —
“see page.”
Vehicle Symbol Chart
Here are some additional symbols that
may be found on the vehicle and what
they mean. See the features in this
manual for information.
u: Air Conditioning System
G:Air Conditioning Refrigerant Oil
9:Airbag Readiness Light
!:Antilock Brake System (ABS)
$:Brake System Warning Light
9:Dispose of Used Components
Properly
P: Do Not Apply High Pressure
Water
B: Engine Coolant Temperature
_:Flame/Fire Prohibited
Page 15 of 464

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
14 KEYS, DOORS, AND WINDOWS
the vehicle must be started normally
before the remote start can be used
again.
Canceling a Remote Start
To cancel a remote start, do any of
the following:
.PressS. The parking lamps will
turn off.
.Turn on the hazard warning
flashers.
.Turn the vehicle on and then
back off.
Conditions in Which Remote Start
Will Not Work
The remote start will not operate if
any of the following occur:
.The ignition is in any mode other
than off.
.A remote key is in the vehicle.
.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.
.The 30 minutes of engine run time
have 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
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. (Continued)
Warning (Continued)
.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 or unlock the doors from
outside the vehicle:
.PressQorKon the remote key.
See Remote Keyless Entry (RKE)
System Operation 07.
.Use the mechanical key in the
driver door. The key lock cylinder is
covered with a cap.
See “Driver Door Key Lock Cylinder
Access (In Case of Dead Battery)”
later in this section.
To lock or unlock the doors from
inside the vehicle:
.PressQorKon the power door
lock switch.
.Pull once on the door handle to
unlock the door and again to open
the door.
Page 83 of 464

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
82 INSTRUMENTS AND CONTROLS
Instruments and
Controls
Controls
Steering Wheel Adjustment . . . . . . . 83
Steering Wheel Controls . . . . . . . . . . 83
Heated Steering Wheel . . . . . . . . . . . . 83
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Windshield Wiper/Washer . . . . . . . . 83
Compass . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Power Outlets . . . . . . . . . . . . . . . . . . . . . . 86
Wireless Charging . . . . . . . . . . . . . . . . . 86
Warning Lights, Gauges, and
Indicators
Warning Lights, Gauges, andIndicators . . . . . . . . . . . . . . . . . . . . . . . . . 89
Instrument Cluster (Base Level) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Instrument Cluster (Uplevel) . . . . . 91
Speedometer . . . . . . . . . . . . . . . . . . . . . . . 95
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Trip Odometer . . . . . . . . . . . . . . . . . . . . . 95
Tachometer . . . . . . . . . . . . . . . . . . . . . . . . 95
Fuel Gauge . . . . . . . . . . . . . . . . . . . . . . . . . 96
Engine Coolant Temperature
Gauge (Base Level) . . . . . . . . . . . . . . . 96 Engine Coolant Temperature
Gauge (Uplevel) . . . . . . . . . . . . . . . . . . 97
Seat Belt Reminders . . . . . . . . . . . . . . . 97
Airbag Readiness Light . . . . . . . . . . . . 98
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Charging System Light . . . . . . . . . . . . 99
Malfunction Indicator Lamp (Check Engine Light) . . . . . . . . . . . . 99
Brake System Warning Light . . . . 101
Electric Parking Brake Light . . . . . 102
Service Electric Parking Brake Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Antilock Brake System (ABS) Warning Light . . . . . . . . . . . . . . . . . . 102
Performance Shifting Light . . . . . . 103
Automatic Vehicle Hold (AVH) Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Lane Keep Assist (LKA) Light . . . 103
Automatic Emergency Braking (AEB) Disabled Light . . . . . . . . . . . 104
Vehicle Ahead Indicator . . . . . . . . . 104
Pedestrian Ahead Indicator . . . . . . 104
Traction Off Light . . . . . . . . . . . . . . . . 104
StabiliTrak OFF Light . . . . . . . . . . . . 105
Traction Control System (TCS)/ StabiliTrak Light . . . . . . . . . . . . . . . . 105
Engine Coolant Temperature Warning Light . . . . . . . . . . . . . . . . . . 105
Driver Mode Control Light . . . . . . . 106 Tire Pressure Light . . . . . . . . . . . . . . . 107
Engine Oil Pressure Light . . . . . . . . 107
Low Fuel Warning Light . . . . . . . . . 108
Security Light . . . . . . . . . . . . . . . . . . . . . 108
High-Beam On Light . . . . . . . . . . . . . 108
Lamps On Reminder . . . . . . . . . . . . . 108
Cruise Control Light . . . . . . . . . . . . . . 109
Door Ajar Light . . . . . . . . . . . . . . . . . . . 109
Information Displays
Driver Information Center (DIC)
(Base Level) . . . . . . . . . . . . . . . . . . . . . 109
Driver Information Center (DIC) (Uplevel) . . . . . . . . . . . . . . . . . . . . . . . . . 112
Head-Up Display (HUD) . . . . . . . . . 115
Vehicle Messages
Vehicle Messages . . . . . . . . . . . . . . . . . 119
Engine Power Messages . . . . . . . . . . 119
Vehicle Speed Messages . . . . . . . . . 120
Vehicle Personalization
Vehicle Personalization . . . . . . . . . . 120
Universal Remote System
Universal Remote System . . . . . . . . 125
Universal Remote System Programming . . . . . . . . . . . . . . . . . . . 125
Universal Remote System Operation . . . . . . . . . . . . . . . . . . . . . . . . 127
Page 90 of 464

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
INSTRUMENTS AND CONTROLS 89
LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
Warning Lights, Gauges,
and Indicators
Warning lights and gauges can signal
that something is wrong before it
becomes serious enough to cause an
expensive repair or replacement.
Paying attention to the warning lights
and gauges could prevent injury.
Some warning lights come on briefly
when the engine is started to indicate
they are working. When one of the
warning lights comes on and stays on
while driving, or when one of the
gauges shows there may be a problem,
check the section that explains what
to do. Waiting to do repairs can be
costly and even dangerous.
Instrument Cluster (Base Level)
English Base Level Cluster Shown, Metric Similar
1.Tachometer 095
2. Driver Information Center (DIC)
(Base Level) 0109 or
Driver Information Center (DIC)
(Uplevel) 0112
3. Speedometer 095 4.
Engine Coolant Temperature Gauge
(Base Level) 096 or
Engine Coolant Temperature Gauge
(Uplevel) 097
5. Fuel Gauge 096
Page 97 of 464

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
96 INSTRUMENTS AND CONTROLS
Fuel Gauge
Base Level
Uplevel Sport Mode Shown, OtherModes Similar
When the ignition is on, the fuel
gauge indicates the approximate
amount of fuel left in the tank. There is an arrow near the fuel gauge
pointing to the side of the vehicle the
fuel door is on.
When the indicator nears empty, the
low fuel light comes on. There still is
a little fuel left, but the vehicle should
be refueled soon.
The fuel gauge may:
.Take a little more, or less fuel to fill
up than it indicates. For example,
the gauge may have indicated the
tank is half full, but it actually takes
a little more, or less than half the
tank's capacity to fill the tank.
.Move a little while turning a corner,
speeding up, or braking.
.Take a few seconds to stabilize after
the ignition is turned on and goes
back to empty when the ignition is
turned off.
These are normal conditions, none of
which indicate a problem with the fuel
gauge.
Fuel Range
The uplevel instrument cluster has a
estimated fuel range located at the
bottom center of the display. The fuel range is displayed with the
approximate distance the vehicle can
be driven without refueling. 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.
When the estimated fuel range is low,
the range shows LOW and a message
may also display in the Driver
Information Center (DIC).
Engine Coolant
Temperature Gauge (Base
Level)
Metric
Page 98 of 464

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
INSTRUMENTS AND CONTROLS 97
English
This gauge measures the temperature
of the vehicle's engine.
While driving under normal operating
conditions, if the red LED is
illuminated, the engine is too hot. Pull
off the road, stop the vehicle, and turn
off the engine as soon as possible.
Engine Coolant
Temperature Gauge
(Uplevel)
Sport Mode Shown, Track Mode Similar
This gauge shows the engine coolant
temperature.
If the gauge pointer moves into the
red zone, the engine is too hot.
This reading indicates the same thing
as the warning light. It means that the
engine coolant has overheated. If the
vehicle has been operating under
normal driving conditions, pull off the
road, stop the vehicle, and turn off the
engine as soon as possible. See Engine
Overheating 0342 for more
information.
Seat Belt Reminders
Driver Seat Belt Reminder Light
There is a driver seat belt reminder
light on the instrument cluster.
When the vehicle is started, this light
flashes and a chime may come on to
remind the driver to fasten their
seat belt.
Then the light stays on solid until the
belt is buckled. This cycle may
continue several times if the driver
remains or becomes unbuckled while
the vehicle is moving.
If the driver seat belt is buckled,
neither the light nor the chime
comes on.
Page 106 of 464

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
INSTRUMENTS AND CONTROLS 105
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.
If StabiliTrak/ESC is off, the Traction
Control System (TCS) is also off. To
turn ESC off and on, seeTraction
Control/Electronic Stability Control
0 257.
If ESC and TCS are off, the systems do
not assist in controlling the vehicle.
Adjust driving accordingly.
Traction Control System
(TCS)/StabiliTrak 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 turns off.
If the light is on and not flashing, the
TCS and potentially the StabiliTrak/
ESC system are not fully operational
and may not assist in maintaining
control. Adjust driving accordingly.
If the condition persists, see your
dealer as soon as possible. A Driver
Information Center (DIC) message
may display.
The light flashes when the TCS and/or
the StabiliTrak/ESC system is actively
working. See
Traction Control/Electronic Stability
Control 0257.
Engine Coolant
Temperature Warning Light
On some vehicles this light comes on
briefly while starting the vehicle. If it
does not, have the vehicle serviced by
the dealer. If the system is working
normally the indicator light goes off.
For vehicles with the reconfigurable
cluster, this light may not come on
when starting the vehicle.
Caution
The engine coolant temperature
warning light indicates that the
vehicle has overheated. Driving with
this light on can damage the engine
and it may not be covered by the
vehicle warranty. See Engine
Overheating 0342.
Page 107 of 464

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
106 INSTRUMENTS AND CONTROLS
The engine coolant temperature
warning light comes on when the
engine has overheated.
If this happens pull over and turn off
the engine as soon as possible. See
Engine Overheating0342.
Driver Mode Control Light
This light comes on when Sport Mode
is selected.
This light comes on when Track Mode
is selected. See Driver Mode Control
0 258.
This light comes on when Snow/Ice
Mode is selected.
This light comes on when V Mode is
selected. See Driver Mode Control
0 258.
This light comes on when My Mode is
selected. See Driver Mode Control
0 258.
Performance Traction
Management Light
If equipped, when Performance
Traction Management (PTM) is
activated, one of the following lights
display to show the current PTM
mode. See Competitive Driving Mode
0 264.
This light comes on when Wet Mode
is selected.
This light comes on when Dry Mode is
selected.
Page 113 of 464

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
112 INSTRUMENTS AND CONTROLS
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 Hours (Hourmeter) : Shows
the total number of hours the engine
has run. The display also shows the
engine idle hours. 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.
Driver Information Center
(DIC) (Uplevel)
The DIC is displayed in the
instrument cluster. It shows the status
of many vehicle systems.
DIC information is broken down into
two main zones: Left Zone :
Displays on the
instrument cluster to the left of the
speedometer.
Right Zone : Displays on the
instrument cluster to the right of the
speedometer.
SorT: Press to move left or right
between the interactive display zones
in the cluster. Press the thumbwheel
to select.
yorz: Use the thumbwheel to
scroll up or down in a list. Press the
thumbwheel to select.
Page 114 of 464

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
INSTRUMENTS AND CONTROLS 113
DIC Info Tiles Selection
The following is the list of all possible
DIC Info Tiles. Depending on the
vehicle, some may not be available.
Left Zone
Battery Voltage :Displays the current
battery voltage. The battery voltage
can fluctuate while viewing this
information on the DIC. This is
normal.
Coolant Temperature : Displays the
coolant temperature in either degrees
Celsius (°C) or degrees Fahrenheit (°F).
eLSD : Displays the amount of rear
differential coupling when the
Electronic Limited-Slip Differential
(eLSD) is active and functioning
during vehicle operation. A reading of
1% is an open differential and 100% is
locked. It is normal for the value to
make small or large changes due to
driving conditions and driver inputs.
For the V-Series Blackwing models,
the eLSD maintains some coupling
even if the vehicle is stationary or not
accelerating. Coupling values of 3%
and up are typical. See Limited-Slip
Differential 0266. Engine Boost :
If equipped, displays
engine manifold pressure relative to
ambient air pressure. It will display
boost pressure generated by the
turbocharging system.
Instantaneous Fuel Economy/
Economy Trend : Displays the current
fuel economy in liters per
100 kilometers (L/100 km) or miles per
gallon (mpg). This number reflects
only the approximate fuel economy
and changes frequently as driving
conditions change. This display
cannot be reset.
When in tour mode, shows history of
the Average Fuel Economy from the
last 100 km (62 mi). Each bar
represents about 5 km (3 mi) of
driving. When driving, the bars shift
to reflect the most recent distance on
the right side.
Lateral G-Force : If equipped,
displays inertial forces being exerted
on the vehicle in the lateral
(side-to-side) direction as numerical
value and as graphical depiction.
Oil Pressure : Shows the current oil
pressure in either kilopascal (kPa) or
in pounds per square inch (psi). Oil Temperature :
Shows the current
oil temperature in either degrees
Celsius (°C) or degrees Fahrenheit (°F).
Time & Temperature : Displays the
current time and the current outside
air temperature.
Tire Status : Shows individual tire
pressures and overall temperature as
either Cold, Cool, Normal, Warm,
or Hot. Normal is typical for normal
driving while Warm is typical for
aggressive driving. Unknown displays
when tire temperature information is
unavailable.
Transmission Fluid Temperature :
If equipped, shows the temperature of
the transmission fluid in either
degrees Celsius (°C) or degrees
Fahrenheit (°F).
Right Zone
Trip 1 or 2/Average Speed/Average
Fuel Economy : Trip displays 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
and holding the thumbwheel while
this display is active.