2023 CADILLAC XT6 horn

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
2023 - CRC - 3/22/22
6 Introduction
1. Air Vents0236.
2. Exterior Lamp Controls 0156.
Turn Signal Lever. See
Turn and Lane-Change
Signals 0160.
IntelliBeam System Button
(If Equipped). See Exterior
Lamp Controls 0156.
3. Instrument Cluster 0127.
Driver Information Center
(DIC) Display. See Driver
Information Center (DIC)
0 144.
4. Windshield Wiper/Washer 0118.
Rear Window Wiper/
Washer 0120.
5. ENGINE START/STOP Button. See Ignition
Positions 0257.
6. Park Assist Button. See Park Assist 0318.
Automatic Parking Assist
(APA) Button. See Park
Assist 0318. 7. Stop/Start Disable Switch.
See Stop/Start System
0259.
8. Light Sensor. See Automatic Headlamp
System 0159.
9. Hazard Warning Flashers 0160.
Lane Keep Assist (LKA)
0 338 (If Equipped).
10. Infotainment Controls. See Overview 0165.
11. Heated and Ventilated Front Seats 054 (If
Equipped).
12. Dual Automatic Climate Control System 0228.
13. MODE Switch. See Driver Mode Control 0278.
Traction Control/
Electronic Stability Control
0 276.
14. Infotainment Controls. See Overview 0165.
15. Shift Lever. See Automatic Transmission 0266. 16. Steering Wheel Controls
0167.
17. Steering Wheel Controls 0167.
Driver Information Center
(DIC) Controls. See Driver
Information Center (DIC)
0 144.
18. Horn 0118.
19. Steering Wheel Adjustment 0117 (Out
of View).
20. Forward Collision Alert (FCA) System 0326 (If
Equipped).
Heated Steering Wheel
0 118 (If Equipped).
21. Cruise Control 0280.
Adaptive Cruise Control
(Advanced) 0283 (If
Equipped).
Phone Button. See
Steering Wheel Controls
0 167.

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
2023 - CRC - 3/23/22
10 Keys, Doors, and Windows
Q:Press to lock all doors and
if equipped, the fuel door. The
turn signal indicators may
flash and/or the horn may
sound on the second press to
indicate locking. 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 “Remote
Lock, Unlock, Start”.
If the driver door is open when
Qis pressed and Open Door
Anti-Lockout is enabled, all
doors will lock and then the driver door will immediately
unlock. 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”. f
the passenger door is open
when
Qis pressed, all
doors lock.
Pressing
Qmay also arm the
theft-deterrent system. See
Vehicle Alarm System 033.
If equipped with remote
folding mirrors, press and hold
Qfor one second to fold the
mirrors, if enabled. 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 “Comfort
and Convenience”.
K: Press to unlock the driver
door and if equipped, the fuel
door. Press unlock again within five seconds to unlock
all doors. The remote key can
be programmed to unlock all
doors on the first button
press.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 “Remote Lock, Unlock,
Start”. The turn signal
indicators may flash to
indicate unlocking.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 “Remote
Lock, Unlock, Start”. When
remotely unlocking the vehicle
at night, the lights come on
briefly to light your approach
to the vehicle.
Pressing
Kwill disarm the
theft-deterrent system. See
Vehicle Alarm System 033.

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
2023 - CRC - 3/23/22
Keys, Doors, and Windows 11
If equipped with remote
folding mirrors, press and hold
Kfor one second to unfold the
mirrors, if enabled. 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 “Comfort
and Convenience”.
If equipped with remote
windows, press and hold
K
until the windows fully open,
if enabled. 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 “Remote Lock, Unlock,
Start”.
/: Press and releaseQand
then immediately press and
hold
/for at least
four seconds to start the
engine from outside the
vehicle using the remote key.
See Remote Vehicle Start 019.
7:Press and release one time
to initiate vehicle locator. The
exterior lamps flash and the
horn chirps three times. Press
and hold
7for three seconds
to sound the panic alarm. The
horn sounds and the turn
signal lamps flash for
30 seconds, or until
7is
pressed again or the vehicle is
started.
b: Press twice quickly to
open or close the liftgate.
Press once to stop the liftgate
from moving.
Keyless Access Operation
With the Keyless Access
system, you can lock and
unlock the doors and access
the liftgate without removing
the remote key from your
pocket, purse, briefcase, etc.
The remote key should be
within 1 m (3 ft) of the liftgate
or door being opened. Keyless Access can be
programmed to unlock all
doors on the first lock/unlock
press from the driver door.
Keyless unlocking can also be
turned off. 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 “Remote Lock, Unlock,
Start”.
If equipped with memory
seats, remote keys 1 and 2 are
linked to seating positions of
memory 1 or 2. See Memory
Seats 050.
Keyless Unlocking/Locking
from the Driver Door
When the doors are locked
and the remote key is within
1 m (3 ft) of the driver door
handle, pressing the lock/
unlock button on the driver
door handle will unlock the
driver door. If the lock/unlock

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
2023 - CRC - 3/23/22
Keys, Doors, and Windows 13
Enabling Keyless Unlocking:
With the vehicle off, press and
hold
QandKon the remote
key at the same time for
approximately three seconds.
The turn signal lamps will flash
twice quickly to indicate
access is enabled.
Enabling Keyless Unlocking
may also be configured under
vehicle settings. 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 “Remote
Lock, Unlock, Start”.
Passive Locking
This vehicle will lock several
seconds after all doors are
closed if the vehicle is off and
at least one remote key has
been removed or none remain
in the interior.
If equipped, the fuel door
will lock. If other electronic devices
interfere with the remote key
signal, the vehicle may not
detect the remote key inside
the vehicle. If passive locking is
enabled, the doors may lock
with the remote key inside the
vehicle. Do not leave the
remote key in an unattended
vehicle.
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”.
Temporary Disable of
Passive Locking
Temporarily disable passive
locking by pressing and
holding
Kon the interior door
switch with a door open for at
least four seconds, or until
three chimes are heard.
Passive locking will then
remain disabled until
Qon the interior door is pressed,
or until the vehicle is
turned on.
Remote Left in Vehicle Alert
When the vehicle is turned off
and an remote key is left in the
vehicle, the horn will chirp
three times after all doors are
closed. 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 “Remote Lock, Unlock,
Start”.
Remote No Longer in Vehicle
If the vehicle is on with a door
open, and then all doors are
closed, the vehicle will check
for remote keys inside. If an
remote key is not detected,
the Driver Information Center
(DIC) will display NO REMOTE
DETECTED and the horn will
chirp three times.
This occurs only once each
time the vehicle is driven.

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
2023 - CRC - 3/23/22
24 Keys, Doors, and Windows
Select“Vehicle” to display the
list of available options and
select “Power Door Locks”.
Lockout Protection
If the ignition 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 remote keys inside. If an
remote key is detected and
the number of remote keys
inside has not reduced, the
driver door will unlock and the
horn will chirp three times.
Lockout Protection can be
manually overridden by
pressing and holding
Qon the
power door lock switch. Open Door Anti-Lockout
If Open Door Anti-Lockout is
turned on and the vehicle is
off, the driver door is open,
and locking is requested, all
the doors will lock and the
driver door will unlock. The
Open Door Anti-Lockout
feature can be turned on or
off. To view available settings
from the infotainment screen,
touch Settings > Vehicle >
Power Door Locks > Open
Door Anti-Lockout.
Safety Locks
The rear door safety locks
prevent passengers from
opening the rear doors from
inside the vehicle.
Manual Safety Locks
If equipped, the safety lock is
on the inside edge of the rear
doors. To use the safety lock:
1. Move the lever down to the lock position.
2. Close the door.
3. Do the same for the other rear door.

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
2023 - CRC - 3/23/22
28 Keys, Doors, and Windows
Obstacle Detection
Features
If the liftgate encounters an
obstacle during a power open
or close cycle, the liftgate will
automatically reverse direction
and move a short distance
away from the obstacle. After
removing the obstruction, the
power liftgate operation can
be used again. If the liftgate
encounters multiple obstacles
on the same power cycle, the
power function will deactivate.
After removing the
obstructions, manually close
the liftgate. This will allow
normal power operation
functions to resume.
If the vehicle is locked while
the liftgate is closing, and an
obstacle is encountered that
prevents the liftgate from
completely closing, the horn
will sound as an alert that the
liftgate did not close.
Setting the 3/4 Mode
To change the position the
liftgate stops at when
opening:1. Select MAX or 3/4 mode and power open the
liftgate.
2. Stop the liftgate movement at the desired
height by pressing any
liftgate button. Manually
adjust the liftgate position
if needed.
3. Press and hold
lon the
outside of the liftgate until
the turn signals flash and a
beep sounds. This
indicates the setting has
been recorded.
The liftgate cannot be set
below a minimum
programmable height. If there
is no light flash or sound, then
the height adjustment may be
too low.
Manual Operation
Select OFF to manually
operate the liftgate.
Caution
Attempting to move the
liftgate too quickly and with
excessive force may result
in damage to the vehicle.
Operate the liftgate manually
with a smooth motion and
moderate speed. The system
includes a feature which limits
the manual closing speed to
protect the components.
To unlock the liftgate, press
K
on the power door lock switch
or press
Kon the remote key
twice within five seconds. See
Remote Key Operation 09.

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
2023 - CRC - 3/23/22
Keys, Doors, and Windows 33
Vehicle Security
This vehicle has
theft-deterrent features;
however, they do not make
the vehicle impossible to steal.
Vehicle Alarm System
This vehicle has an anti-theft
alarm system.
The indicator light, on the
instrument panel near the
windshield, indicates the
status of the system.
Off :Alarm system is
disarmed. On Solid :
Vehicle is secured
during the delay to arm the
system.
Fast Flash : Vehicle is
unsecured. A door, the hood,
or the liftgate is open.
Slow Flash : Alarm system is
armed.
Arming the Alarm System
1. Close the liftgate and the hood. Turn off the vehicle.
2. Lock the vehicle in one of three ways:
.Use the remote key.
.Use the Keyless Access
system.
.With a door open, press
the inside
Q.
3. After 30 seconds the alarm system will arm, and
the indicator light will begin
to slowly flash indicating
the alarm system is
operating. Pressing
Qon
the remote key a second
time will bypass the 30-second delay and
immediately arm the alarm
system.
The vehicle alarm system will
not arm if the doors are locked
with the key.
If the driver door is opened
without first unlocking with
the remote key, the horn will
chirp and the lights will flash
to indicate pre-alarm. If the
vehicle is not started, or the
door is not unlocked by
pressing
Kon the remote key
during the 10-second
pre-alarm, the alarm will be
activated.
The alarm will also be
activated if a passenger door,
the liftgate, or the hood is
opened without first disarming
the system. When the alarm is
activated, the turn signals
flash and the horn sounds for
about 30 seconds. The alarm
system will then re-arm to
monitor for the next
unauthorized event.

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
2023 - CRC - 3/23/22
34 Keys, Doors, and Windows
Disarming the Alarm
System
To disarm the alarm system or
turn off the alarm if it has
been activated:
.PressKon the remote key.
.Unlock the vehicle using the
Keyless Access system.
.Start the vehicle.
To avoid setting off the alarm
by accident:
.Lock the vehicle after all
occupants have left the
vehicle and all doors are
closed.
.Always unlock a door with
the remote key or use the
Keyless Access system.
Unlocking the driver door with
the key will not disarm the
system or turn off the alarm.
How to Detect a Tamper
Condition
IfKis pressed and the horn
chirps and the lights flash
three times, the alarm was
activated while the alarm
system was armed.
If the alarm system has been
activated, a message will
appear on the DIC.
Power Sounder,
Inclination Sensor, and
Intrusion Sensor
In addition to the standard
theft-deterrent system
features, this system may also
have an inclination sensor, an
intrusion sensor, and power
sounder.
The power sounder provides
an audible alarm that is
different from the vehicle’s
horn. It has its own power
source, and can sound an
alarm when the vehicle’s
battery is compromised. The inclination sensor can set
off the alarm if it senses
movement of the vehicle, such
as a change in vehicle
orientation.
The intrusion sensor monitors
the vehicle interior, and can
set off the alarm if it senses
an unauthorized entry into the
vehicle’s interior. Do not allow
passengers or pets to remain
in the vehicle when the
intrusion sensor is activated.
Before arming the
theft-deterrent system and
activating the intrusion sensor:
.Make sure all doors and
windows are completely
closed.
.Secure any loose items such
as a sunshades.
.Make sure there are no
obstructions blocking the
sensors in the front
overhead console.