seats CADILLAC CT6 2020 Owner's Manual

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-13566829) -
2020 - CRC - 6/11/19
ContentsIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Keys, Doors, and Windows . . . . . . . . . . 9
Seats and Restraints . . . . . . . . . . . . . . . 43
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Instruments and Controls . . . . . . . . 102
Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Infotainment System . . . . . . . . . . . . . 157
Climate Controls . . . . . . . . . . . . . . . . . . 158
Driving and Operating . . . . . . . . . . . . 171
Vehicle Care . . . . . . . . . . . . . . . . . . . . . . . 270
Service and Maintenance . . . . . . . . . 357
Technical Data . . . . . . . . . . . . . . . . . . . . 372
Customer Information . . . . . . . . . . . . 376
Reporting Safety Defects . . . . . . . . . 386
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 390
Connected Services . . . . . . . . . . . . . . . 397
Index . . . . . . . . . . . . . . . . . . . . . . . . 400

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-13566829) -
2020 - CRC - 6/11/19
6 INTRODUCTION
1.Air Vents 0169.
2. Exterior Lamp Controls 0149.
Turn Signal Lever. See Turn and
Lane-Change Signals 0153.
3. Tap Shift Controls (If Equipped). See Manual Mode 0197.
4. Instrument Cluster (Base Level)
0110 or
Instrument Cluster (Uplevel) 0113.
Driver Information Center (DIC)
Display. See Driver Information
Center (DIC) 0132.
5. Windshield Wiper/Washer 0104.
6. ENGINE START/STOP Button. See Ignition Positions 0183.
7. Park Assist Button. See Assistance Systems for Parking or
Backing 0235.
Automatic Parking Assist (APA)
Button (If Equipped). See
Assistance Systems for Parking or
Backing 0235.
Automatic Engine Stop/Start
Disable Switch (If Equipped). See
Stop/Start System 0186. 8. Light Sensor. See
Automatic
Headlamp System 0152.
9. Hazard Warning Flashers 0152.
Glove Box Button. See Glove Box
0 98.
10. Infotainment 0157.
11. Heated and Ventilated Front Seats
051 (If Equipped).
12. Wireless Charging 0107.
13. Automatic Climate Control System
(Dual Zone) 0158 or
Automatic Climate Control System
(Quad Zone) 0163.
14. Automatic Vehicle Hold (AVH)
0202 (If Equipped).
MODE Button. See Driver Mode
Control 0204.
Traction Control/Electronic
Stability Control 0203.
15. Infotainment Control Knob. See the infotainment manual.
16. Shift Lever. See Automatic
Transmission 0193. 17. Driver Information Center (DIC)
Controls. See Driver Information
Center (DIC) 0132.
18. Steering Wheel Controls. See the infotainment manual.
19. Horn 0104.
20. Steering Wheel Adjustment 0103
(Out of View).
21. Forward Collision Alert (FCA)
System 0244 (If Equipped).
Lane Keep Assist (LKA) 0254 (If
Equipped).
Heated Steering Wheel 0103 (If
Equipped).
22. Cruise Control 0209.
Adaptive Cruise Control 0211 (If
Equipped).
Super Cruise 0220 (If Equipped).
Phone Button. See “Steering
Wheel Controls ”in the
infotainment manual.
23. Data Link Connector (DLC) (Out of View). See Malfunction
Indicator Lamp (Check Engine
Light) 0123.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-13566829) -
2020 - CRC - 6/11/19
12 KEYS, DOORS, AND WINDOWS
Keyless Access Operation
The Keyless Access system lets you
lock and unlock the doors and access
the trunk without removing the RKE
transmitter from your pocket, purse,
briefcase, etc. The RKE transmitter
must be within 1 m (3 ft) of the trunk
or door being opened. If equipped,
there will be a button on the outside
door handles.
The Keyless Access system can be
programmed to unlock all doors on
the first lock/unlock button press from
the driver door. SeeVehicle
Personalization 0140.
If equipped with memory seats, RKE
transmitters 1 and 2 are linked to
seating positions of memory 1 or 2.
See Memory Seats 048.
Keyless Unlocking/Locking from the
Driver Door
When the doors are locked and the
RKE transmitter is within 1 m (3 ft) of
the door handle, pressing the lock/
unlock button on the driver door
handle will unlock the driver door. If the lock/unlock button is pressed
again within five seconds, all
passenger doors will unlock.
Driver Door Shown, Passenger Similar
Pressing the lock/unlock button will
cause all doors to lock if any of the
following occur:
. It has been more than five seconds
since the first lock/unlock button
press.
. Two lock/unlock button presses
were used to unlock all doors.
. Any vehicle door has opened and
all doors are now closed. Keyless Unlocking/Locking from the
Passenger Doors
When the doors are locked and the
RKE transmitter is within 1 m (3 ft) of
the door handle, pressing the lock/
unlock button on a passenger door
handle will unlock all doors. Pressing
the lock/unlock button will cause all
doors to lock if any of the following
occur:
.
The lock/unlock button was used
to unlock all doors.
. Any vehicle door has opened and
all doors are now closed.
Disable/Enable Keyless Unlocking of
Exterior Door Handles and Trunk
If equipped, keyless unlocking of the
exterior door handles and trunk can
be disabled and enabled.
Disabling Keyless Unlocking:
With the vehicle off, press and hold
Q
andKon the RKE transmitter at the
same time for approximately
three seconds. The turn signal lamps
will flash four times quickly to
indicate access is disabled. Using any

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-13566829) -
2020 - CRC - 6/11/19
KEYS, DOORS, AND WINDOWS 17
1. Press the button on the side ofthe RKE transmitter near the
bottom and pull the key out.
Never pull the key out without
pressing the button.
2. Separate the two halves of the
transmitter using a flat tool
inserted into the bottom center
of the transmitter. Do not use
the key slot.
3. Remove the old battery. Do notuse a metal object.
4. Insert the new battery on the back housing, positive side facing
down. Replace with a CR2032 or
equivalent battery.
5. Align the front and back housing, then snap the transmitter
together.
6. Reinsert the key.
Remote Vehicle Start
This feature allows the engine to be
started from outside the vehicle.
/: This button is on the RKE
transmitter for remote start.
The climate control system will use
the previous settings during a remote
start. The rear window defogger may
come on during remote start based on
cold ambient conditions. The rear
window defogger indicator light does
not come on during remote start.
If equipped, the heated steering wheel
may come on during cold weather
when enabled in vehicle
personalization. See Vehicle
Personalization 0140.
If equipped, the heated and ventilated
front seats may also come on when
the vehicle personalization setting is
enabled. See Heated and Ventilated
Front Seats 051.
Laws in some local communities may
restrict the use of remote starters. For
example, some laws may require a
person using remote start to have the
vehicle in view. Check local
regulations for any requirements.
If your vehicle is low on fuel, do not
use the remote start feature. The
vehicle may run out of fuel.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-13566829) -
2020 - CRC - 6/11/19
KEYS, DOORS, AND WINDOWS 33
Exterior Mirrors
Convex Mirrors
{Warning
A convex mirror can make things,
like other vehicles, look farther
away than they really are. If you cut
too sharply into the right lane, you
could hit a vehicle on the right.
Check the inside mirror or glance
over your shoulder before changing
lanes.
The passenger side mirror is convex
shaped. A convex mirror's surface is
curved so more can be seen from the
driver seat.
Power Mirrors
1. Move the selector switch to L (Left) or R (Right) to choose the
driver or passenger mirror.
2. Press one of the four arrows to move the mirror.
3. Move the selector switch to
)to
deselect the mirror.
Memory Mirrors
The vehicle may have memory
mirrors. See Memory Seats 048. Lane Change Alert (LCA)
The vehicle may have LCA. See
Lane
Change Alert (LCA) 0252.
Turn Signal Indicator
The vehicle has a turn signal indicator
on the mirror housings. The indicator
will flash when a turn signal or the
hazard warning flashers are used.
Folding Mirrors
Power Folding Mirrors
If equipped with power folding
mirrors, press the down arrow on the
control pad while the selector switch
is at
). Press again to unfold.
Remote Mirror Folding
If equipped, press and hold
Qon the
RKE transmitter for approximately
one second to remotely fold the
exterior mirrors. Press and hold
Kon
the RKE transmitter for approximately
one second to unfold. See Remote
Keyless Entry (RKE) System Operation
0 10.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-13566829) -
2020 - CRC - 6/11/19
34 KEYS, DOORS, AND WINDOWS
This feature is turned on or off
through vehicle personalization. See
Vehicle Personalization0140.
Resetting the Power Folding Mirrors
Reset the power folding mirrors if:
. The mirrors are accidentally
obstructed while folding.
. They are accidentally manually
folded/unfolded.
. The mirrors do not stay in the
unfolded position.
. The mirrors vibrate at normal
driving speeds.
Fold and unfold the mirrors one time
using the mirror controls to reset
them to their normal position. A noise
may be heard during the resetting of
the power folding mirrors. This sound
is normal after a manual folding
operation. Manual Folding Mirrors
If equipped, the mirrors can be folded
inward toward the vehicle to prevent
damage when going through an
automatic car wash. Push the mirror
outward to return it to the original
position.
Heated Mirrors
The rear window defogger also heats
the outside mirrors.
K:
Press to heat the outside mirrors.
See Automatic Climate Control System
(Dual Zone) 0158 or
Automatic Climate Control System
(Quad Zone) 0163.
Automatic Dimming Mirror
The vehicle has automatic dimming
outside mirrors. The mirrors will
adjust for the glare of the headlamps
behind you.
Reverse Tilt Mirrors
If equipped with memory seats, the
passenger and/or driver mirror tilts to
a preselected position when the
vehicle is in R (Reverse). This allows
the curb to be seen when parallel
parking.
The mirror(s) return to the original
position when:
.
The vehicle is shifted out of
R (Reverse), or remains in
R (Reverse) for about 30 seconds.
. The ignition is turned off.
. The vehicle is driven in
R (Reverse) above a set speed.
To turn this feature on or off, see
Vehicle Personalization 0140.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-13566829) -
2020 - CRC - 6/11/19
SEATS AND RESTRAINTS 43
Seats and Restraints
Head Restraints
Head Restraints . . . . . . . . . . . . . . . . . . . . 44
Front Seats
Power Seat Adjustment . . . . . . . . . . . 46
Lumbar Adjustment . . . . . . . . . . . . . . . 46
Thigh Support Adjustment . . . . . . . . 47
Reclining Seatbacks . . . . . . . . . . . . . . . 48
Memory Seats . . . . . . . . . . . . . . . . . . . . . . 48
Heated and Ventilated FrontSeats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Massage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Rear Seats
Rear Seats . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Lumbar Adjustment . . . . . . . . . . . . . . . 55
Heated and Ventilated Rear Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Rear Seat Pass-Through Door . . . . . 57
Seat Belts
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
How to Wear Seat Belts Properly . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . 60
Seat Belt Use During Pregnancy . . . . . . . . . . . . . . . . . . . . . . . . . 63
Seat Belt Extender . . . . . . . . . . . . . . . . . 64 Safety System Check . . . . . . . . . . . . . . 64
Seat Belt Care . . . . . . . . . . . . . . . . . . . . . . 64
Replacing Seat Belt System Parts
after a Crash . . . . . . . . . . . . . . . . . . . . . . 65
Airbag System
Airbag System . . . . . . . . . . . . . . . . . . . . . 65
Where Are the Airbags? . . . . . . . . . . . 67
When Should an AirbagInflate? . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
What Makes an Airbag Inflate? . . . 69
How Does an Airbag Restrain? . . . 70
What Will You See after an Airbag Inflates? . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Passenger Sensing System . . . . . . . . 71
Servicing the Airbag-Equipped Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Adding Equipment to the Airbag-Equipped Vehicle . . . . . . . . 76
Airbag System Check . . . . . . . . . . . . . . 76
Replacing Airbag System Parts after a Crash . . . . . . . . . . . . . . . . . . . . . . 77
Child Restraints
Older Children . . . . . . . . . . . . . . . . . . . . . 77
Infants and Young Children . . . . . . 79
Child Restraint Systems . . . . . . . . . . . 81
Where to Put the Restraint . . . . . . . 83
Lower Anchors and Tethers forChildren (LATCH System) . . . . . . . 84 Replacing LATCH System Parts
After a Crash . . . . . . . . . . . . . . . . . . . . . 91
Securing Child Restraints (With the Seat Belt in the
Rear Seat) . . . . . . . . . . . . . . . . . . . . . . . . 92
Securing Child Restraints (With the Seat Belt in the
Front Seat) . . . . . . . . . . . . . . . . . . . . . . . 94

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-13566829) -
2020 - CRC - 6/11/19
44 SEATS AND RESTRAINTS
Head Restraints
The vehicle’s front seats have
adjustable head restraints in the
outboard seating positions.
{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 your vehicle has rear head
restraints that fold down, always
return them to the full upright
position whenever an occupant is
seated in the seat.
Adjust the head restraint so that the
top of the restraint is at the same
height as the top of the occupant's
head. This position reduces the
chance of a neck injury in a crash.
Front Seats
The vehicle's front seats have
adjustable head restraints in the
outboard seating positions.
Pull the head restraint up to raise it.
Try to move the head restraint to
make sure that it is locked in place.
To lower the head restraint, press the
button located on 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.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-13566829) -
2020 - CRC - 6/11/19
SEATS AND RESTRAINTS 45
The fore and aft position of the head
restraint can be adjusted.
To adjust the head restraint forward
and rearward, press the button located
on the side facing of the head
restraint and move it forward or
rearward until the desired locking
position is reached. Try to move 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 designed to be
removed.
Rear Seats
The vehicle's rear seats have
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.
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.
Always adjust the head restraint so
that the top of the restraint is at the
same height as the top of the
occupant's head.
Rear outboard head restraints are not
removable.
The rear outboard head restraints are
not designed to be folded.

Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-13566829) -
2020 - CRC - 6/11/19
46 SEATS AND RESTRAINTS
Front Seats
Power Seat Adjustment
{Warning
You can lose control of the vehicle
if you try to adjust a driver seat
while the vehicle is moving. Adjust
the driver seat only when the
vehicle is not moving.
{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.
To adjust:
.Move the seat forward or rearward
by sliding the control forward or
rearward.
. Raise or lower the front part of the
seat cushion by moving the front
of the control up or down.
. Raise or lower the seat by moving
the rear of the control up or down.
To adjust the seatback, see Reclining
Seatbacks 048.
To adjust the lumbar support, see
Lumbar Adjustment 046. Some vehicles are equipped with a
feature that activates a vibrating pulse
alert in the driver seat to help avoid
crashes. See
Driver Assistance Systems
0 234.
Lumbar Adjustment
Base Lumbar Adjustment
To adjust lumbar support, if equipped:
.
Press Forward (2) to move lumbar
support forward.
. Press Rearward (1) to move
lumbar support rearward.