CADILLAC CT4 2020 Owner's Guide

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-13183937) -
2020 - crc - 4/28/20
30 KEYS, DOORS, AND WINDOWS
Window Express Movement
All windows can be opened without
holding the window switch. Press the
switch down fully and quickly release
to express open the window.
If equipped, pull the window switch
up fully and quickly release to express
close the window. Briefly press or pull
the window switch in the same
direction to stop that window’s
express movement.
Window Automatic Reversal
System
The express-close feature will reverse
window movement if it comes in
contact with an object. Extreme cold
or ice could cause the window to
auto-reverse. The window will operate
normally after the object or condition
is removed.
Automatic Reversal System
Override
{Warning
If automatic reversal system
override is active, the window will
not reverse automatically. You or
others could be injured and the
window could be damaged. Before
using automatic reversal system
override, make sure that all people
and obstructions are clear of the
window path.
When the engine is on, override the
automatic reversal system by pulling
and holding the window switch if
conditions prevent it from closing.
Programming the Power
Windows
Programming may be necessary if the
vehicle battery has been disconnected
or discharged. If the window is unable
to express-up, program each
express-close window: 1. Close all doors. 2. Turn the ignition on or to ACC/
ACCESSORY.
3. Partially open the window to be programmed. Then close it and
continue to pull the switch
briefly after the window has fully
closed.
4. Open the window and continue to press the switch briefly after
the window has fully opened.
Remote Window Operation
If equipped, this feature allows all the
windows to be opened remotely.
If enabled in vehicle personalization,
press and hold
Kon the remote key
for about three seconds. See Vehicle
Personalization 0116.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-13183937) -
2020 - crc - 4/28/20
KEYS, DOORS, AND WINDOWS 31
Sun Visors
Pull the sun visor down to block glare.
Detach the sun visor from the center
mount to pivot to the side window
and, if equipped, extend along the rod.
Roof
Sunroof
If equipped, the ignition must be on
or in ACC/ACCESSORY, or Retained
Accessory Power (RAP) must be active
to operate the sunroof. SeeIgnition
Positions 0158 and
Retained Accessory Power (RAP) 0163.
While operating in express, movement
can be stopped by pressing the switch
again.
The sunroof cannot be opened or
closed if the vehicle has an electrical
failure.
1. SLIDE Switch
2. TILT Switch
Sunroof Operation:
. Press and release
D(1) to
express-open to the fully open
position.
. Pull and release
D(1) to
express-close.
. Press or pull and hold
D(1) to
open or close without express.
Release
D(1) at the desired
position.
Sunroof Vent Operation:
. Press and release
E(2) to vent
the sunroof.
. Pull and release
E(2) to close the
sunroof vent.
This sunroof also has a sunshade,
which must be opened and closed
manually.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-13183937) -
2020 - crc - 4/28/20
32 KEYS, DOORS, AND WINDOWS
Automatic Reversal System
The sunroof, if equipped, has an
automatic reversal system that is only
active when the sunroof is operated in
express-close mode.
If an object is in the path while
express-closing, the reversal system
will detect an object, stop, and open
the sunroof slightly.
If this condition occurs, attempt to
remove the object, then pull and
release the switch to express close.
If the reversal occurs multiple times,
the DIC message OPEN THEN CLOSE
SUNROOF will display, and express is
disabled. To operate sunroof while
express is disabled, the switch must
be either pressed or pulled and held.
Dirt and debris may collect on the
sunroof seal or in the track. This
could cause an issue with sunroof
operation or noise. It could also plug
the water drainage system.
Periodically open the sunroof and
remove any obstacles or loose debris.
Wipe the sunroof seal and roof sealing
area using a clean cloth, mild soap,
and water. Do not remove grease from
the sunroof.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-13183937) -
2020 - crc - 4/28/20
SEATS AND RESTRAINTS 33
Seats and Restraints
Head Restraints
Head Restraints . . . . . . . . . . . . . . . . . . . . 34
Front Seats
Power Seat Adjustment . . . . . . . . . . . 35
Lumbar Adjustment . . . . . . . . . . . . . . . 36
Thigh Support Adjustment . . . . . . . . 36
Reclining Seatbacks . . . . . . . . . . . . . . . 36
Memory Seats . . . . . . . . . . . . . . . . . . . . . . 37
Heated and Ventilated FrontSeats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Massage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Rear Seats
Rear Seats . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Seat Belts
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
How to Wear Seat Belts Properly . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . 47
Seat Belt Use During
Pregnancy . . . . . . . . . . . . . . . . . . . . . . . . . 50
Seat Belt Extender . . . . . . . . . . . . . . . . . 50
Safety System Check . . . . . . . . . . . . . . 50
Seat Belt Care . . . . . . . . . . . . . . . . . . . . . . 50
Replacing Seat Belt System Parts after a Crash . . . . . . . . . . . . . . . . . . . . . . 51
Airbag System
Airbag System . . . . . . . . . . . . . . . . . . . . . 51
Where Are the Airbags? . . . . . . . . . . . 53
When Should an AirbagInflate? . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
What Makes an Airbag Inflate? . . . 55
How Does an Airbag Restrain? . . . 55
What Will You See after an Airbag Inflates? . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Passenger Sensing System . . . . . . . . 57
Servicing the Airbag-Equipped Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Adding Equipment to the Airbag-Equipped Vehicle . . . . . . . . 61
Airbag System Check . . . . . . . . . . . . . . 62
Replacing Airbag System Parts after a Crash . . . . . . . . . . . . . . . . . . . . . . 63
Child Restraints
Older Children . . . . . . . . . . . . . . . . . . . . . 63
Infants and Young Children . . . . . . 65
Child Restraint Systems . . . . . . . . . . . 67
Where to Put the Restraint . . . . . . . 69
Lower Anchors and Tethers forChildren (LATCH System) . . . . . . . 70
Replacing LATCH System Parts After a Crash . . . . . . . . . . . . . . . . . . . . . 76
Securing Child Restraints (With the Seat Belt in the
Rear Seat) . . . . . . . . . . . . . . . . . . . . . . . . 76
Securing Child Restraints (With the Seat Belt in the
Front Seat) . . . . . . . . . . . . . . . . . . . . . . . 78

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-13183937) -
2020 - crc - 4/28/20
34 SEATS AND RESTRAINTS
Head Restraints
{Warning
With head restraints that are not
installed and adjusted properly,
there is a greater chance that
occupants will suffer a neck/spinal
injury in a crash. Do not drive until
the head restraints for all occupants
are installed and adjusted properly.
If equipped with base seats, adjust the
head restraint so that the top of the
restraint is at the same height as thetop of the occupant's head. This
position reduces the chance of a neck
injury in a crash.
Front Seats
If equipped, the vehicle's front seats
have adjustable head restraints in the
outboard seating positions.
The height of the head restraint can
be adjusted.
To raise or lower the head restraint,
press the button located on the side of
the head restraint, and pull up or
push the head restraint down and
release the button. Pull and push on
the head restraint after the button is
released to make sure that it is locked
in place.
The front seat outboard head
restraints are not removable.
Rear Seats
The vehicle's rear seat has adjustable
head restraints in the outboard
seating positions.
The height of the head restraint can
be adjusted. Pull the head restraint up
to raise it. Try to move the head
restraint to make sure that it is locked
in place.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-13183937) -
2020 - crc - 4/28/20
SEATS AND RESTRAINTS 35
To lower the head restraint, press the
button, located on the top of the
seatback, and push the head restraint
down. Try to move the head restraint
after the button is released to make
sure that it is locked in place.
Rear outboard head restraints are not
removable.
The rear seat outboard head restraints
are not intended to be removed.
If removal is required see your dealer
for assistance with removal.Front Seats
Power Seat Adjustment
{Warning
The power seats will work with the
ignition off. Children could operate
the power seats and be injured.
Never leave children alone in the
vehicle.
High Performance Seat Shown,Others Similar To adjust the seat:
.
Move the seat forward or rearward
by sliding the control forward or
rearward.
. Raise or lower the seat by moving
the rear of the control up or down.
. If equipped, raise or lower the
front part of the seat cushion by
moving the front of the control up
or down.
For vehicles not equipped with front
cushion tilt, the front part of the
control will raise and lower the seat.
If the vehicle is not in P (Park), seat
travel may be limited. Release and
press the seat switch again to
continue movement.
If something has blocked the seat
during movement, the movement may
stop. Remove the obstruction and try
the adjustment again. If movement is
still not available, see your dealer.
To adjust the seatback, see Reclining
Seatbacks 036.
To adjust the lumbar support, see
Lumbar Adjustment 036.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-13183937) -
2020 - crc - 4/28/20
36 SEATS AND RESTRAINTS
Some vehicles are equipped with a
Safety Alert Seat. This feature
activates a vibrating pulse alert in the
driver seat to help the driver avoid
crashes.
Lumbar Adjustment
1. To adjust lumbar support,if equipped:
.Press Up (1) to move lumbar
support upward.
. Press Forward (4) to move
lumbar support forward.
. Press Down (3) to move
lumbar support down. .
Press Rearward (2) to move
lumbar support rearward.
Bolster Adjustment
To adjust bolster support, if equipped:
1. Press the center control up to
increase bolster support.
2. Press the center control down to decrease bolster support.
Thigh Support Adjustment
If equipped, pull up on the lever. Then
pull or push on the support to
lengthen or shorten. Release the lever
to lock in place.
Reclining Seatbacks
{Warning
Sitting in a reclined position when
the vehicle is in motion can be
dangerous. Even when buckled up,
the seat belts cannot do their job.
(Continued)

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-13183937) -
2020 - crc - 4/28/20
SEATS AND RESTRAINTS 37
Warning (Continued)
The shoulder belt will not be
against your body. Instead, it will be
in front of you. In a crash, you
could go into it, receiving neck or
other injuries.
The lap belt could go up over your
abdomen. The belt forces would be
there, not at your pelvic bones. This
could cause serious internal
injuries.
For proper protection when the
vehicle is in motion, have the
seatback upright. Then sit well back
in the seat and wear the seat belt
properly.
Do not have a seatback reclined if the
vehicle is moving.
To adjust the seatback:
.Tilt the top of the control
rearward to recline.
. Tilt the top of the control forward
to raise.
Memory Seats
If equipped, memory seats allow two
drivers to save and recall their unique
seat positions for driving the vehicle,
and a shared exit position for getting
out of the vehicle. Other feature
positions may also be saved, such as
power mirrors and power steering

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-13183937) -
2020 - crc - 4/28/20
38 SEATS AND RESTRAINTS
wheel, if equipped. Memory positions
are linked to remote key 1 or 2 for
automatic memory recalls.
Before saving, adjust all available
memory feature positions. Turn the
vehicle on and then press and release
SET; a beep will sound. Then
immediately press and hold 1, 2,
or
B(Exit) until two beeps sound. To
manually recall these positions, press
and hold 1, 2, or
Buntil the saved
position is reached. Follow the
instructions under “Saving Memory
Positions.”
The vehicle identifies the current
driver’s remote key number (1–8). See
Remote Keyless Entry (RKE) System
Operation 08. Only remote keys 1 and
2 can be used for automatic memory
recalls. A Driver Information Center
(DIC) welcome message indicating the
remote key number may display for
the first few ignition cycles following a
remote key change. For Seat Entry
Memory to work properly, save the
positions to the memory button (1 or
2) matching the remote key number displayed in the DIC welcome
message. Carry the linked remote key
when entering the vehicle.
Vehicle Personalization Settings
.
To have the Seat Entry Memory
movement begin when the vehicle
is started, select the Settings
menu, then Vehicle, then Seating
Position, and then Seat Entry
Memory. Select On or Off. See
“Seat Entry Memory” later in this
section.
. To begin Seat Exit Memory
movement when the vehicle is
turned off and the driver door is
opened, or when the vehicle is
turned off with the driver door
already opened, select the Settings
menu, then Vehicle, then Seating
Position, and then Seat Exit
Memory. Select On or Off. See
“Seat Exit Memory” later in this
section.
. See Vehicle Personalization 0116
for additional setting information.
Identifying Driver Number
To identify the driver number: 1. Move your remote key away from
the vehicle.
2. Start the vehicle with another remote key. The DIC should
display the driver number for the
other remote key. Turn the
vehicle off and remove the
remote key from the vehicle.
3. Start the vehicle with the initial remote key. The DIC should
display the driver number of
your remote key.
Saving Memory Positions
Read these instructions completely
before saving memory positions.
To save preferred driving positions
1 and 2: 1. Turn the vehicle on or to ACC/ ACCESSORY with remote key 1
or 2.
A DIC welcome message may
indicate driver number 1 or 2.
2. Adjust all available memory features to the desired driving
position.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-13183937) -
2020 - crc - 4/28/20
SEATS AND RESTRAINTS 39
3. Press and release SET; a beepwill sound.
4. Immediately press and hold the 1 or 2 memory button matching
the above DIC welcome message
until two beeps sound.
If too much time passes between
releasing SET and pressing 1, the
memory position will not be
saved and two beeps will not
sound. Repeat Steps 3 and 4.
1 or 2 corresponds to the driver
number. See “Identifying Driver
Number” previously in this
section.
5. Repeat Steps 1–4 for a second driver using 1 or 2.
To save the position for
Band Seat
Exit Memory features, repeat Steps 1–
4 using
B. This saves the position for
getting out of the vehicle.
Save preferred memory feature
positions to both 1 and 2 if you are
the only driver. Manually Recalling Memory
Positions
Press and hold 1, 2, or
Bto recall the
previously saved memory positions if
you are driver 1 or 2 identified in the
DIC welcome message.
To stop Manual Memory recall
movement, release 1, 2, or
Bor press
any of the following controls:
. Power seat
. Memory SET
. Power mirror, with the driver or
passenger side mirror selected
. Power steering wheel, if equipped
Manual Memory recall movement for
1, 2, or
Bbuttons may be initiated
and may complete to the saved
memory position if the vehicle is in or
out of P (Park).
Seat Entry Memory
The vehicle identifies the number of
the current driver’s remote key (1–8).
See Remote Keyless Entry (RKE) System
Operation 08. If the remote key is 1 or
2, and Seat Entry Memory is enabled
in vehicle personalization, the positions saved to the same memory
button number 1 or 2 are
automatically recalled when the
vehicle is turned on. Remote keys 3–8
will not provide automatic memory
recalls.
To turn Seat Entry Memory on or off,
see
“Vehicle Personalization Settings”
previously in this section and Vehicle
Personalization 0116.
The shift lever must be in P (Park) to
start Seat Entry Memory. Seat Entry
Memory recall will complete if the
vehicle is shifted out of P (Park) prior
to reaching the saved memory
position.
To stop Seat Entry Memory recall
movement, turn the vehicle off or
press any of the following controls:
. Power seat
. Memory SET, 1, 2, or
B
.
Power mirror, with the driver or
passenger side mirror selected
. Power steering wheel, if equipped
If the saved memory seat position
does not automatically recall or recalls
to the wrong positions, the driver’s