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Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
2023 - CRC - 3/22/22
232 Climate Controls
Ionizer :If equipped, this
feature helps to clean the air
inside the vehicle and remove
contaminants such as pollen,
odors, and dust. If the climate
control system is on and the
ionizer is enabled, the ionizer
status indicator will be lit on
the climate control display. To
turn Ionizer off or on, select
Settings > Climate and Air
Quality > Ionizer > Select ON
or OFF.
Rear Window Defogger
K: Press to turn the rear
window defogger on or off. An
indicator light on the button
comes on to show that the
rear window defogger is on.
The defogger only works
when the vehicle is on. The
defogger turns off if the
vehicle is off or in
accessory mode.
The rear window defogger can
be set to automatic operation.
To turn Auto Defog off or on,
select Settings > Climate and Air Quality > Auto Rear Defog
> Select ON or OFF. When
Auto Rear Defog is selected,
the rear window defogger
turns on automatically when
the interior temperature is
cold and the outside
temperature is about 4 °C
(40 °F) and below.
The upper grid lines on the
rear window are antenna lines
and are not intended to heat
when the defogger is
activated.
The heated outside mirrors
turn on when the rear window
defogger button is on and help
to clear fog or frost from the
surface of the mirrors.
Caution
Do not try to clear frost or
other material from the
inside of the front
windshield and rear window
with a razor blade or
anything else that is sharp.
This may damage the rear
(Continued)
Caution (Continued)
window defogger grid and
affect the radio's ability to
pick up stations clearly. The
repairs would not be
covered by the vehicle
warranty.
Driver and Passenger
Heated and Ventilated Seats
(If Equipped) : Press
MorLto
heat the driver or passenger
seat cushion.
Press
Cor{to ventilate the
driver or passenger seat. See
Heated and Ventilated Front
Seats 054.
Auto Heated and Ventilated
Seats : When the vehicle is on,
this feature will automatically
activate the heated or
ventilated seats at the level
required by the vehicle's
interior temperature. The
active high, medium, low, or off
heated or ventilated seat level
will be indicated by the manual
heated and ventilated seat
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Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
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Climate Controls 233
buttons on the center stack.
Use the manual heated and
ventilated seat buttons on the
center stack to turn auto
heated or ventilated seats off.
If the passenger seat is
unoccupied, the auto heated
or ventilated seats feature will
not activate that seat. The
auto heated and ventilated
seats feature can be
programmed to always be
enabled when the vehicle is
on. If equipped with a heated
steering wheel, the auto
heated steering wheel
activation will follow the
heated seat auto activation
and the heated wheel
indicator will follow the state
of the steering wheel heat.
See Heated and Ventilated
Front Seats054.
Remote Start Climate
Control Operation :
If equipped with the remote
start feature, the climate
control system may run when
the vehicle is started remotely.
The system uses the driver’s previous settings to heat or
cool the inside of the vehicle.
The rear defog may come on
during remote start based on
cold ambient conditions. The
rear defog indicator light does
not come on during a remote
start.
If equipped, the heated seats
will turn on if it is cold outside
or the ventilated seats will
turn on if it is hot outside. The
heated and ventilated seat
indicator lights may not come
on during a remote start.
If equipped, the heated
steering wheel will come on in
a remote start if it is cold
outside. The heated steering
wheel indicator light may not
come on. See Remote Vehicle
Start
019 and
Heated and Ventilated Front
Seats 054.Sensor
The solar sensor, on top of the
instrument panel near the
windshield, monitors the
solar heat.
The climate control system
uses the sensor information to
adjust the temperature, fan
speed, recirculation, and air
delivery mode for best
comfort.
If the sensor is covered, the
automatic climate control
system may not work properly.
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Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
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234 Climate Controls
Afterblow Feature
If equipped, under certain
conditions, the fan may stay
on or may turn on and off
several times after you turn
off and lock the vehicle. This is
normal.
Rear Climate Control
System
If equipped, the rear climate
control system is on the rear
of the center console. The
settings can be adjusted with
the rear climate control
buttons on the rear of the
center console and on the rear
climate display.
Rear Climate Controls, Equipped with Heated Seats
1. Heated Rear Seat Controls
2. Air Delivery Mode Control
3. AUTO (Automatic Operation) 4. Fan Control
5. Rear Seat Passenger
Temperature Controls
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Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
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Climate Controls 235
Rear Climate Controls, Not Equipped with Heated Seats
1. Air Delivery Mode Control
2. AUTO (Automatic Operation)
3. Fan Control
4. Temperature Down
5. Temperature Up
6. On/Off
Rear Climate Display Controls
1. Rear Temperature Display 2. Fan Control
3. Sync (Synchronized
Temperatures)
4. Rear Control Lockout
5. Air Delivery Mode Control
6. Auto (Rear Automatic Operation)
7. On/Off
8. Rear Climate Temperature Control
Rear : Touch this button on
the front climate control
display to open the rear
climate control display. The
rear climate control settings
can now be adjusted from the
front passenger area.
On/Off : Touch On/Off on the
display to turn the rear climate
control on or off. If the rear
climate control is turned off
using On/Off on the display,
the rear climate control
buttons must be pressed
twice to turn the system
back on.
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Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
2023 - CRC - 3/22/22
236 Climate Controls
Sync :Touch Sync on the
display to match the rear
climate control settings to the
front climate control driver
settings. The Sync button is
highlighted. Press the
temperature button twice to
unlink the set driver and rear
settings. The Sync button is
no longer highlighted.
Q: Touch to lock or unlock
control of the rear climate
control system from the rear
seat passengers. When
locked, the rear climate
controls can only be adjusted
from the front seat.
Automatic Operation
AUTO : Press to turn on or
off. The air delivery is
controlled automatically. The
AUTO indicator appears on
the display. If the air delivery
mode or fan speed is manually
adjusted, this cancels full
automatic operation. Manual Operation
]:
Press the rear fan control
up or down to increase or
decrease the airflow to the
rear panel outlets.
Temperature Controls :
Press up or down to adjust
the rear passenger
temperature. The rear
passenger temperature can
also be adjusted by touching
Q
for warmer air orRfor cooler
air on the rear climate display.
Air Delivery Mode Control :
Press up or down to select the
desired air delivery mode. The
air delivery mode can also be
changed by touching
[,\,
or
Yon the rear climate
display. This changes the
direction of the airflow in the
rear seating area.
If the rear floor air delivery
mode is selected, the rear fan
speed indicator will change
when adjusted, but the airflow amount directed to the floor
will not. This is normal
operation for the system.
To activate the rear floor air
delivery mode, touch
[on the
rear climate display.
Air Vents
Use the slider switch on the
air outlets to change the
direction of the airflow, or to
open and close off the airflow.
There are also outlets
overhead in the rear
passenger area; adjust as
needed.
Keep all outlets open
whenever possible for best
system performance.
Operation Tips
.Clear away any ice, snow,
or leaves from the air inlets
at the base of the windshield
that can block the flow of air
into the vehicle.
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Climate Controls 237
.Clear snow off the hood to
improve visibility and help
decrease moisture drawn
into the vehicle.
.Use of non-GM approved
hood deflectors can
adversely affect the
performance of the system.
.Keep the path under all
seats clear of objects to help
circulate the air inside the
vehicle more effectively.
.If fogging reoccurs while in
vent or bi-level modes with
mild temperature
throughout the vehicle, turn
on the air conditioner to
reduce windshield fogging.
Maintenance
Passenger
Compartment Air
Filter
The filter reduces dust, pollen,
and other airborne irritants
from outside air that is pulled
into the vehicle. The filtershould be replaced as part of
routine scheduled
maintenance. See
Maintenance Schedule
0454.
See your dealer regarding
replacement of the filter.
Service
All vehicles have a label
underhood that identifies the
refrigerant used in the vehicle.
The refrigerant system should
only be serviced by trained
and certified technicians. The
air conditioning evaporator
should never be repaired or
replaced by one from a
salvage vehicle. It should only
be replaced by a new
evaporator to ensure proper
and safe operation.
During service, all refrigerants
should be reclaimed with
proper equipment. Venting
refrigerants directly to the
atmosphere is harmful to the
environment and may also
create unsafe conditions based on inhalation,
combustion, frostbite, or other
health-based concerns.
The air conditioning system
requires periodic maintenance.
See Maintenance Schedule
0
454.
Page 239 of 507

Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-16405819) -
2023 - CRC - 3/22/22
238 Driving and Operating
Driving and
Operating
Driving Information
Driving for Better FuelEconomy . . . . . . . . . . . . . . . . . . . 239
Distracted Driving . . . . . . . . . 240
Defensive Driving . . . . . . . . . 240
Impaired Driving . . . . . . . . . . . . 241
Control of a Vehicle . . . . . . . 241
Braking . . . . . . . . . . . . . . . . . . . . . . . . 241
Steering . . . . . . . . . . . . . . . . . . . . . . 242
Off-Road Recovery . . . . . . . 243
Loss of Control . . . . . . . . . . . . 243
Off-Road Driving . . . . . . . . . . . 244
Driving on Wet Roads . . . . 248
Hill and Mountain Roads . . . . . . . . . . . . . . . . . . . . . . . 249
Winter Driving . . . . . . . . . . . . . . 250
If the Vehicle Is Stuck . . . . . 251
Vehicle Load Limits . . . . . . . 252
Starting and Operating
New Vehicle Break-In . . . . 256
Ignition Positions . . . . . . . . . . 257
Starting the Engine . . . . . . . 258
Stop/Start System . . . . . . . . 259
Engine Heater . . . . . . . . . . . . . . . 261 Retained Accessory
Power (RAP) . . . . . . . . . . . . . . . 263
Shifting Into Park . . . . . . . . . . 263
Shifting out of Park . . . . . . . 264
Parking over Things That Burn . . . . . . . . . . . . . . . . . . 264
Active Fuel Management . . . . . . . . . . . . . . 264
Extended Parking . . . . . . . . . 265
Engine Exhaust
Engine Exhaust . . . . . . . . . . . . 265
Running the Vehicle While Parked . . . . . . . . . . . . . . 266
Automatic Transmission
AutomaticTransmission . . . . . . . . . . . . . . 266
Manual Mode . . . . . . . . . . . . . . . . 271
Drive Systems
All-Wheel Drive . . . . . . . . . . . . . 273
Brakes
Electric Brake Boost . . . . . . 273
Antilock Brake System (ABS) . . . . . . . . . . . . . 273
Electric Parking Brake . . . 274
Brake Assist . . . . . . . . . . . . . . . . . 276
Hill Start Assist (HSA) . . . . 276
Ride Control Systems
Traction Control/ Electronic Stability
Control . . . . . . . . . . . . . . . . . . . . . . 276
Driver Mode Control . . . . . . 278
Cruise Control
Cruise Control . . . . . . . . . . . . . 280
Adaptive Cruise Control (Advanced) . . . . . . . . . . . . . . . . . 283
Super Cruise . . . . . . . . . . . . . . . . 294
Driver Assistance
Systems
Driver Assistance Systems . . . . . . . . . . . . . . . . . . . . . 312
Assistance Systems for Parking or Backing . . . . . . . 314
Rear Vision Camera (RVC) . . . . . . . . . . . . . 314
Surround Vision System . . . . . . . . . . . . . . . . . . . . . . 315
Park Assist . . . . . . . . . . . . . . . . . . . 318
Automatic Parking Assist (APA) . . . . . . . . . . . . . . . 320
Reverse Automatic Braking (RAB) . . . . . . . . . . . . . 322
Rear Pedestrian Alert . . . . 324
Rear Cross Traffic Alert (RCTA) System . . . . . . . . . . . 325
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Driving and Operating 239
Assistance Systems forDriving . . . . . . . . . . . . . . . . . . . . . . 326
Forward Collision Alert (FCA) System . . . . . . . . . . . . . 326
Automatic Emergency
Braking (AEB) . . . . . . . . . . . . . 328
Front Pedestrian Braking (FPB) System . . . . . . . . . . . . . 330
Night Vision System . . . . . . 333
Side Blind Zone Alert (SBZA) . . . . . . . . . . . . . . . 336
Lane Change Alert (LCA) . . . . . . . . . . . . . . . . . 336
Lane Keep Assist (LKA) . . . . . . . . . . . . . . . 338
Surround Vision Recorder . . . . . . . . . . . . . . . . . . . . 341
Fuel
Top Tier Fuel . . . . . . . . . . . . . . . 342
Recommended Fuel (2.0LL4 Turbo Engine) . . . . . . . . 343
Recommended Fuel (3.6L V6 Engine) . . . . . . . . . . . . . . . . . 343
Prohibited Fuels . . . . . . . . . . . 344
Fuels in Foreign Countries . . . . . . . . . . . . . . . . . . 344
Fuel Additives . . . . . . . . . . . . . . 344
Filling the Tank . . . . . . . . . . . . . 344
Filling a Portable Fuel Container . . . . . . . . . . . . . . . . . . 346
Trailer Towing
General TowingInformation . . . . . . . . . . . . . . . . 347
Driving Characteristics and Towing Tips . . . . . . . . . . 347
Trailer Towing . . . . . . . . . . . . . . 351
Towing Equipment . . . . . . . . 356
Trailer Sway
Control (TSC) . . . . . . . . . . . . . 359
Conversions and Add-Ons
Add-On ElectricalEquipment . . . . . . . . . . . . . . . . . 360
Driving
Information
Driving for Better
Fuel Economy
Driving habits can affect fuel
mileage. Here are some driving
tips to get the best fuel
economy possible.
.Set the climate controls to
the desired temperature
after the engine is started,
or turn them off when not
required.
.On AWD vehicles, use Tour
Mode when conditions
permit.
.Avoid fast starts and
accelerate smoothly.
.Brake gradually and avoid
abrupt stops.
.Avoid idling the engine for
long periods of time.
.When road and weather
conditions are appropriate,
use cruise control.