2023 CADILLAC CT4 brake

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
Introduction 3
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

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
Introduction 7
18. ENGINE START/STOPButton. See Ignition
Positions 0261.
19. Horn 099.
20. Steering Wheel Adjustment 098.
21. Head-Up Display (HUD) 0136 (If Equipped).
22. Hood Release (Out of View). See Hood 0371.
23. Instrument Panel Illumination Control 0150.
24. Data Link Connector (DLC) (Out of View). See
Malfunction Indicator
Lamp (Check Engine Light)
0118.
25. Electric Parking Brake 0287 (If Equipped).

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
14 Keys, Doors, and Windows
Mechanical Key Access
To access a vehicle with a
weak remote key battery, see
Door Locks018.
Programming Remote
Keys to the Vehicle
Only remote keys programmed
to the vehicle will work. If a
remote key is lost or stolen, a
replacement can be purchased
and programmed through your
dealer. The vehicle can be
reprogrammed so that lost or
stolen remote keys no longer
work. Each vehicle can have
up to eight remote keys
matched to it.
Starting the Vehicle with a
Low Remote Key Battery
For improved vehicle security,
the remote key is equipped
with a motion sensor. When
starting the vehicle, if the
remote key has been idle for a
while, the DIC may display KEY
IN SLEEP MODE, MOVE KEY,
THEN START. Move the remote key slightly and try
starting the vehicle. When
starting the vehicle, if the
remote key battery is depleted
or there is signal interference,
the DIC may display NO KEY
FOUND, REPLACE BATTERY
IN KEY or NO REMOTE KEY
WAS DETECTED PLACE KEY
IN KEY POCKET THEN START
YOUR VEHICLE, follow the
steps shown below:
1. Place the remote key into
the rear cupholder. 2. With the vehicle in P (Park)
or N (Neutral) press the
brake pedal and ENGINE
START/STOP.
Replace the remote key
battery as soon as
possible.
Battery Replacement
{Warning
Never allow children to play
with the remote key. The
remote key contains a small
battery, which can be a
choking hazard. If swallowed,
internal burns can occur,
resulting in severe injury or
death. Seek medical
attention immediately if a
battery is swallowed.
{Warning
To avoid personal injury, do
not touch metal surfaces on
the remote key when it has
been exposed to extreme
(Continued)

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
Keys, Doors, and Windows 17
If your vehicle is low on fuel,
do not use the remote start
feature. The vehicle may run
out of fuel.
The remote key range may be
shorter while the vehicle is
running.
Other conditions can affect
the performance of the
remote key. See Remote Key
09.
You are allowed multiple
starts totaling 30 minutes of
engine run time. The maximum
run time of a single start is
15 minutes, and it will shut off
automatically. You could do
three 10 minute starts if you
manually shut off after
10 minutes. The last 10 minute
start would shut off
automatically as your total
30 minutes will have
been used. Starting the Engine Using
Remote Start
1. Press
Stwice on the
remote key. The turn signal
lamps will flash. The lamps
flash to confirm the
request to remote start
the vehicle has been
received. During the
remote start, the parking
lamps will remain on as
long as the engine is
running.
2. The engine will shut off after 15 minutes or after
the remainder of the
30 minute total running
time is used, unless you
stop the remote start
before engine running has
completed or the vehicle is
turned on.
3. After entering the vehicle during a remote start,
press the brake and
ENGINE START/STOP
with the remote key in the
vehicle to drive the vehicle. Additional Engine Run Time
Remote start can be used for
up to 30 minutes of total
engine run time.
After two remote starts of
15 minutes, or multiple shorter
time starts totaling
30 minutes have been used,
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.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
Keys, Doors, and Windows 21
WhenQis pressed on the
power door lock switch with
the door open, a chime will
sound three times indicating
that delayed locking is active.
The doors will then lock
automatically five seconds
after all doors are closed. If a
door is reopened before
five seconds have elapsed, the
five-second timer will reset
once all the doors are closed
again.
Press
Qon the door lock
switch again, or press
Qon the
key, to override this feature
and lock the doors
immediately.
Delayed locking can be
programmed. To view available
settings for this feature, touch
the Settings icon on the
infotainment home page.
Select “Vehicle” to display the
list of available options and
select “Power Door Locks”.
Automatic Door
Locks
The doors will lock
automatically when all doors
are closed, the ignition is on,
and the vehicle is shifted out
of P (Park).
If a vehicle door is unlocked,
and then opened and closed,
the doors will lock either when
your foot is removed from the
brake or the vehicle speed
becomes faster than
13 km/h (8 mph).
To unlock the doors:
.PressKon the power door
lock switch.
.Shift the transmission into
P (Park).
Automatic door locking cannot
be disabled. Automatic door
unlocking can be programmed.
To view available settings for
this feature, touch the
Settings icon on the
infotainment home page. Select
“Vehicle” to display the
list of available options and
select “Power Door Locks”.
Lockout Protection
If the vehicle is on or in
accessory mode and the
power door lock switch is
pressed with the driver door
open, all the doors will lock and
only the driver door will unlock.
If the vehicle is off and locking
is requested while a door is
open, when all doors are
closed the vehicle will check
for keys inside. If any remote
key programmed to the
vehicle is detected and the
number of keys inside has not
reduced, the driver door will
unlock and the horn will chirp
three times.
Lockout Protection can be
manually overridden with the
driver door open by pressing
and holding
Qon the power
door lock switch.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
Seats and Restraints 43
4. Immediately upon releasingSET, press and hold
memory button 1 or
2 matching the current
Driver’s remote key
number until two beeps
sound. If too much time
passes between releasing
SET and pressing 1 or 2,
the two beeps will not
sound indicating memory
position were not saved.
Repeat Steps 3 and 4 to
try again.
5. Repeat Steps 1–4 for the other remote key 1 or 2
using the other 1 or
2 memory button.
It is recommended to save the
preferred driving positions to
both 1 and 2 if you are the only
driver.
To save the common exit
seating position to
Bthat is
used by all drivers for
Manually Recalling Seating
Positions and Auto Seat Exit Memory Recall features,
repeat Steps 1–4 using
B, the
exit button.
Manually Recalling Seating
Positions
Press and hold 1, 2, or
B
button until the recall is
complete, to recall the
positions previously saved to
that button.
Manual Memory recall
movement for 1, 2 or
B
buttons may be initiated and
will complete to the saved
memory position if the vehicle
is in or out of P (Park).
If manual transmission
equipped, Manual Memory
recall movement for 1, 2, or
B
buttons may be initiated and
will complete to the saved
memory position if the vehicle
parking brake is set or
released. Enabling Automatic Recalls
.Seat Entry Memory moves
the driver seat to the
selected 1 or 2 position when
the vehicle is started. Select
Settings > Vehicle > Seating
Position > Seat Entry
Memory > ON or OFF. See
“Auto Seat Entry Memory
Recall”
later in this section.
.Seat Exit Memory moves the
driver seat to the preferred
exit position of the
Bbutton
when the vehicle is turned
off and the door is opened.
Select Settings > Vehicle >
Seating Position > Seat Exit
Memory > Select ON or OFF.
See “Auto Seat Exit Memory
Recall” later in this section.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
44 Seats and Restraints
Auto Seat Entry Memory
Recall
Seat Entry Memory will
automatically begin movement
to the seating positions of the
1 or 2 button corresponding to
the driver’s remote key
number 1 or 2 detected by the
vehicle when:
.The vehicle is turned ON.
.Seating positions have been
previously saved to the
same 1 or 2 button. See
“Saving Seating Positions”
previously in this section.
.Seat Entry Memory is
enabled. See“Enabling
Automatic Recalls”
previously in this section.
.The shift lever is in P (Park).
.If manual transmission
equipped, the parking brake
must be set.
Seat Entry Memory Recall will
continue if the vehicle is
shifted out of P (Park) prior to
reaching the saved memory
position. If manual transmission
equipped, Seat Entry Memory
Recall will continue if the
parking brake is released prior
to reaching the saved memory
position.
If the saved memory seat
position does not
automatically recall, verify the
recall is enabled. See
“Enabling
Automatic Recalls” previously
in this section.
If the memory seat recalls to
the wrong position, the
driver’s remote key number 1
or 2 may not match the
memory button number
positions they were saved to.
Try the other remote key or
try saving the positions to the
other 1 or 2 memory button.
See “Saving Seating Positions”
previously in this section.
Automatic Seat Entry Memory
recalls are only available for
driver’s remote key numbers
1 and 2. Remote key 3–8 will
not provide Seat Entry
Memory recalls. Auto Seat Exit Memory
Recall
Seat Exit Memory will begin
movement to the seating
position of the
B
button when:
.The vehicle is turned off and
the driver door is open or
opened within a short time.
.A seating position has been
previously been saved to the
Bmemory button. See
“Saving Seating Positions”
previously in this section.
.Seat Exit Memory is enabled.
See “Enabling Automatic
Recalls” previously in this
section.
.The shift lever is in P (Park).
.If manual transmission
equipped, the parking brake
must be set.
Seat Exit Memory recall will
continue if the vehicle is
shifted out of P (Park) prior to
reaching the saved memory
position.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
Seats and Restraints 45
If manual transmission
equipped, Seat Exit Memory
will continue if the parking
brake is released prior to
reaching the save memory
position.
Seat Exit Memory is not linked
to the driver’s remote key. The
seating position saved to
Bis
used for all drivers.
Cancel Memory Seating
Recalls
.During any memory recall:
Press a power seat control
Press SET memory button
.During Manual memory
recall:
Release 1, 2, or
Bmemory
button
.During Auto Seat Entry
Memory Recall:
Turn vehicle off
Press SET, 1, 2, or
B
memory buttons
.During Auto Seat Exit
Memory Recall: Press SET, 1, 2, or
B
memory buttons
Obstructions
If something has blocked the
seat while recalling a memory
position, the recall may stop.
Remove the obstruction and
try the recall again. If the
memory position still does not
recall, see your dealer.
Heated and
Ventilated Front
Seats
{Warning
If temperature change or
pain to the skin cannot be
felt, the seat heater may
cause burns. To reduce the
risk of burns, use care when
using the seat heater,
especially for long periods of
time. Do not place anything
on the seat that insulates
against heat, such as a (Continued)
Warning (Continued)
blanket, cushion, cover,
or similar item. This may
cause the seat heater to
overheat. An overheated
seat heater may cause a
burn or may damage
the seat.
If equipped, the buttons are
near the climate controls on
the center stack. To operate,
the engine must be running.