lock CADILLAC XT4 2023 Repair Manual

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Driving and Operating 233
2. Turn the steering wheelabout one-eighth of a turn,
until the right front tire
contacts the
pavement edge.
3. Turn the steering wheel to go straight down the
roadway.
Loss of Control
Skidding
There are three types of skids
that correspond to the
vehicle's three control
systems:
.Braking Skid —wheels are
not rolling.
.Steering or Cornering Skid —
too much speed or steering
in a curve causes tires to slip
and lose cornering force.
.Acceleration Skid —too
much throttle causes the
driving wheels to spin.
Defensive drivers avoid most
skids by taking reasonable
care suited to existing conditions, and by not
overdriving those conditions.
But skids are always possible.
If the vehicle starts to slide,
follow these suggestions:
.Ease your foot off the
accelerator pedal and steer
the way you want the vehicle
to go. The vehicle may
straighten out. Be ready for
a second skid if it occurs.
.Slow down and adjust your
driving according to weather
conditions. Stopping
distance can be longer and
vehicle control can be
affected when traction is
reduced by water, snow, ice,
gravel, or other material on
the road. Learn to recognize
warning clues
—such as
enough water, ice, or packed
snow on the road to make a
mirrored surface —and slow
down when you have any
doubt.
.Try to avoid sudden
steering, acceleration,
or braking, including reducing vehicle speed by
shifting to a lower gear. Any
sudden changes could cause
the tires to slide.
Remember: Antilock brakes
help avoid only the
braking skid.
Off-Road Driving
All-Wheel Drive (AWD) vehicles
can be used for off-road
driving. Vehicles without AWD
and vehicles not equipped with
All Terrain (AT) or On-Off Road
(OOR) tires must not be driven
off-road except on a level,
solid surface. To contact the
tire manufacturer for more
information about the original
equipment tires, see the
warranty manual.
Controlling the vehicle is the
key to successful off-road
driving. One of the best ways
to control the vehicle is to
control the speed.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
240 Driving and Operating
Avoid driving on wet ice or in
freezing rain until roads can be
treated.
For Slippery Road Driving:
.Accelerate gently.
Accelerating too quickly
causes the wheels to spin
and makes the surface under
the tires slick.
.Turn on Traction Control.
See Traction Control/
Electronic Stability Control
0267.
.The Antilock Brake System
(ABS) improves vehicle
stability during hard stops,
but the brakes should be
applied sooner than when on
dry pavement. See Antilock
Brake System (ABS) 0264.
.Allow greater following
distance and watch for
slippery spots. Icy patches
can occur on otherwise clear
roads in shaded areas. The
surface of a curve or an
overpass can remain icy
when the surrounding roads are clear. Avoid sudden
steering maneuvers and
braking while on ice.
.Turn off cruise control.
.Select All-Wheel Drive (AWD)
Mode for vehicles equipped
with AWD. Select Snow/Ice
Mode for FWD only vehicles.
See Driver Mode Control
0
269 and
All-Wheel Drive 0263.
Cold Weather Mode
In very low temperatures, a
cold weather message may
display on the Driver
Information Center (DIC). The
engine speed, transmission
shift patterns, and cabin fan
speed may operate differently
to enable the vehicle to warm
up quicker. You can manually
override the cabin fan speed in
cold weather mode.
Blizzard Conditions
Stop the vehicle in a safe
place and signal for help. Stay
with the vehicle unless there is
help nearby. If possible, use Roadside Assistance. See
Roadside Assistance Program
0
439. To get help and keep
everyone in the vehicle safe:
.Turn on the hazard warning
flashers.
.Tie a red cloth to an outside
mirror.
{Warning
Snow can trap engine
exhaust under the vehicle.
This may cause exhaust
gases to get inside. Engine
exhaust contains carbon
monoxide (CO), which cannot
be seen or smelled. It can
cause unconsciousness and
even death.
If the vehicle is stuck
in snow:
.Clear snow from the base
of the vehicle, especially
any blocking the
exhaust pipe.
(Continued)

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
252 Driving and Operating
2. Push plastic hooks back toengage grille slats. It is
recommended to start with
the lower hooks at the
center of the grille.
3. Repeat for all hooks to fully engage cover to grille.
For vehicles equipped with
a front license plate
bracket, only the outer
clips will be engaged on
the upper row. Ensure the
top center portion of the
cover is positioned
securely behind the license
plate bracket. 4. Make sure all clips remain
engaged during
installation. Cover should
be stretched to a tight fit
when properly installed.
Engine Heater
The engine heater, if available,
can help in cold weather
conditions at or below
−18 °C (0 °F) for easier starting
and better fuel economy
during engine warm-up. Plug in
the engine heater at least four
hours before starting the
vehicle. An internal thermostat
in the plug end of the cord will
prevent engine heater
operation at temperatures
above −18 °C (0 °F).
{Warning
Do not plug in the engine
block heater while the
vehicle is parked in a garage
or under a carport. Property
damage or personal injury
may result. Always park the
(Continued)
Warning (Continued)
vehicle in a clear open area
away from buildings or
structures.
To Use the Engine Heater
1. Turn off the engine.
2. Open the hood and unwrapthe electrical cord. The
cord is located on the
passenger side of the
compartment near the air
cleaner/filter.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
254 Driving and Operating
features will also work when
the vehicle is on or in
accessory mode:
.Infotainment System
.Power Windows (during RAP
this functionality will be lost
when any door is opened)
.Sunroof (during RAP this
functionality will be lost
when any door is opened)
.Auxiliary Power Outlet
.Audio System
.OnStar System
Shifting Into Park
To shift into P (Park):1. Hold the brake pedal down and set the Electric
Parking Brake (EPB). See
Electric Parking Brake
0264.
2. Press the button on top of the shift lever to shift into
P (Park). See Automatic
Transmission 0257.
3. The P indicator on the shift lever will turn red when the
vehicle is in P (Park). If the vehicle is shifted into
P (Park) on a hill, the
Electric Parking Brake
(EPB) may apply
automatically. You may not
be able to release the EPB
using the EPB switch.
It should automatically
release when the vehicle is
shifted out of P (Park).
Leaving the Vehicle with
the Engine Running
{Warning
It can be dangerous to leave
the vehicle with the engine
running. It could overheat
and catch fire.
It is dangerous to get out of
the vehicle if the vehicle is
not in P (Park) with the
Electric Parking Brake (EPB)
set. The vehicle can roll.
Do not leave the vehicle
when the engine is running.
If you have left the engine
(Continued)
Warning (Continued)
running, the vehicle can
move suddenly. You or
others could be injured. To
be sure the vehicle will not
move, even when you are on
fairly level ground, always
set the EPB and shift the
vehicle to P (Park). If you are
towing a trailer, see Driving
Characteristics and Towing
Tips0314.
If you have to leave the vehicle
with the engine running, be
sure the vehicle is in P (Park)
and the EPB is set before you
leave it. See Electric Parking
Brake 0264.
If you are towing a trailer and
parking on a hill, see Driving
Characteristics and Towing
Tips 0314.
Shifting out of Park
This vehicle is equipped with
an electronic transmission.
The shift lock release button is

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Driving and Operating 255
designed to prevent
inadvertent shifting out of
P (Park).
To shift out of P (Park):1. Ensure the engine is running.
2. Apply the brake pedal.
3. Press and hold the shift lock release button.
4. Move the shift lever to the desired position.
5. The P indicator will turn white and the gear
indicator on the shift lever
will turn red when the
vehicle is no longer in
P (Park).
6. After releasing the shift lever, it will return to the
center position.
If the vehicle cannot shift from
P (Park), a Driver Information
Center (DIC) message may be
displayed. Check that the
ignition is on, the engine is
running, the brake pedal is
applied, and the shift lock
release button is pressed when you are attempting to
shift out of P (Park). If all of
these are met but the vehicle
will not shift out of P (Park),
see your dealer for service.
Parking over Things
That Burn
{Warning
Things that can burn could
touch hot exhaust parts
under the vehicle and ignite.
Do not park over papers,
leaves, dry grass, or other
things that can burn.
Active Fuel
Management
This vehicle's engine may be
equipped with Active Fuel
Management, which allows the
engine to operate on either all
of its cylinders, or in reduced
cylinder operation mode,
depending on the driving
conditions.
When less power is required,
such as cruising at a constant
vehicle speed, the system will
operate in reduced cylinder
operation mode, allowing the
vehicle to achieve better fuel
economy. When greater
power demands are required,
such as accelerating from a
stop, passing, or merging onto
a freeway, the system will
maintain full-cylinder
operation.
If the vehicle has an Active
Fuel Management indicator,
see Driver Information Center
(DIC) for more information on
using this display.
Extended Parking
It is best not to park with the
vehicle running. If the vehicle is
left running, be sure it will not
move and there is adequate
ventilation.
See Shifting Into Park
0254
and Engine Exhaust 0256.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
256 Driving and Operating
If the vehicle is left parked and
running with the remote key
outside the vehicle, it will
continue to run for up to
15 minutes.
If the vehicle is left parked and
running with the remote key
inside the vehicle, it will
continue to run for up to
30 minutes.
The vehicle could turn off
sooner if it is parked on a hill,
due to lack of available fuel.
The timer will reset if the
vehicle is taken out of P (Park)
while it is running.
Engine Exhaust{
Warning
Engine exhaust contains
carbon monoxide (CO),
which cannot be seen or
smelled. Exposure to CO can
cause unconsciousness and
even death. (Continued)
Warning (Continued)
Exhaust may enter the
vehicle if:
.The vehicle idles in areas
with poor ventilation
(parking garages, tunnels,
deep snow that may block
underbody airflow or tail
pipes).
.The exhaust smells or
sounds strange or
different.
.The exhaust system leaks
due to corrosion or
damage.
.The vehicle exhaust
system has been modified,
damaged, or improperly
repaired.
.There are holes or
openings in the vehicle
body from damage or
aftermarket modifications
that are not completely
sealed.(Continued)
Warning (Continued)
If unusual fumes are
detected or if it is suspected
that exhaust is coming into
the vehicle:
.Drive it only with the
windows completely down.
.Have the vehicle repaired
immediately.
Never park the vehicle with
the engine running in an
enclosed area such as a
garage or a building that has
no fresh air ventilation.
Running the Vehicle
While Parked
It is better not to park with the
engine running.
If the vehicle is left with the
engine running, follow the
proper steps to be sure the
vehicle will not move. See
Shifting Into Park 0254 and
Engine Exhaust 0256.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Driving and Operating 257
If parking on a hill and pulling a
trailer, see Driving
Characteristics and Towing
Tips0314.
Automatic
Transmission
The shift pattern is displayed
in the top of the shift lever.
The selected gear position will
illuminate red on the shift
lever, while all others will be
displayed in white. If the shift
is not immediate, as in very cold conditions, the indicator
on the shift lever may flash
until it is fully engaged.
The shift lever always starts
from a center position,
represented by an up/down
arrow on the shift pattern.
After releasing the shift lever,
it will return to the center
position.
The transmission does not
operate when the vehicle
is off.
If the vehicle is in accessory
mode, the transmission can be
shifted into P (Park).
If the vehicle is turned off
while at a relatively high
vehicle speed, the
transmission will automatically
shift to N (Neutral). Once the
vehicle is stopped, P (Park) is
automatically selected.
P :
This position locks the
drive wheels. Use P (Park)
when starting the engine to
prevent the vehicle from
moving easily.
{Warning
It is dangerous to get out of
the vehicle if the
transmission is not in
P (Park) with the parking
brake set. The vehicle
can roll.
(Continued)

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
258 Driving and Operating
Warning (Continued)
Do not leave the vehicle
when the engine is running.
If the engine has been left
running, the vehicle can
move suddenly. You or
others could be injured.
To be sure the vehicle will
not move, even when on
fairly level ground, always
set the parking brake and
place the transmission into
P (Park). See Shifting Into
Park0254 and
Electric Parking Brake 0264.
This vehicle is equipped with
an electronically controlled
transmission. The shift lock
release button is designed to
prevent inadvertent shifting
out of P (Park) unless the
ignition is on, the brake pedal
is applied, and the shift lock
release button is pressed.
When the vehicle is stopped,
press ENGINE START/STOP
to turn off the vehicle. The
transmission will shift to
P (Park) automatically unless
the vehicle is in N (Neutral),
See “Car Wash Mode”
following. The vehicle will not shift into
P (Park) if it is moving too fast.
Stop the vehicle and shift into
P (Park).
To shift in and out of P (Park),
see Shifting Into Park
0254
and Shifting out of Park 0254.
Service Shift Lever Message
If the message SERVICE
SHIFTER SEE OWNER’S
MANUAL appears in the
Driver Information
Center (DIC), the shift lever
needs service. Have the
vehicle serviced as soon as
possible. If the vehicle is
automatically shifting into
P (Park), check to see if the
P (Park) button on top of the
shift lever is stuck. To operate
the vehicle, hold the shift lever
in the desired gear,
R (Reverse) or D (Drive), until
vehicle speed exceeds
15 km/h (10 mph), then release
the shift lever.
R : Use this gear to back up.

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Driving and Operating 259
If the vehicle is shifted from
either R (Reverse) to D (Drive)
or M (Manual Mode),
or M (Manual Mode) or
D (Drive) to R (Reverse) while
the speed is too high, the
vehicle will shift to N (Neutral).
Reduce the vehicle speed and
try the shift again.
To shift into R (Reverse):1. Bring the vehicle to a complete stop.
2. Press and hold shift lock release button on the side
of the shift lever.
3. From the center position, move the shift lever
forward through the first
detent to the end of travel.
R is illuminated in red.
4. After releasing the shift lever, it will return to the
center position.
To shift out of R (Reverse): 1. Bring the vehicle to a complete stop.
2. Shift to the desired gear. 3. After releasing the shift
lever, it will return to the
center position.
At low vehicle speeds,
R (Reverse) can be used to
rock the vehicle back and forth
to get out of snow, ice, or sand
without damaging the
transmission. See If the
Vehicle Is Stuck 0241.
N : In this position, the engine
does not connect with the
wheels. To restart the engine
when the vehicle is already
moving, use N (Neutral) only.
{Warning
Shifting into a drive gear
while the engine is running
at high speed is dangerous.
Unless your foot is firmly on
the brake pedal, the vehicle
could move very rapidly. You
could lose control and hit
people or objects. Do not
shift into a drive gear while
the engine is running at high
speed.
Caution
Shifting out of P (Park) or
N (Neutral) with the engine
running at high speed may
damage the transmission.
The repairs would not be
covered by the vehicle
warranty. Be sure the
engine is not running at high
speed when shifting the
vehicle.
The vehicle is not designed to
stay in N (Neutral) for more
than five minutes. It may
automatically shift into
P (Park). N (Neutral) is not
intended for towing. If the
vehicle needs to be towed, see
Transporting a Disabled
Vehicle 0407.
To shift into N (Neutral): 1. Move the shift lever forward to the first detent
from the center position.
.If the vehicle is in
P (Park), apply the brake
pedal and press the shift

Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
260 Driving and Operating
lock release button while
moving the shift lever
forward.
.N will illuminate in red.
2. After releasing the shift lever, it will return to the
center position.
To shift out of N (Neutral): 1. Bring the vehicle to a complete stop.
2. Shift to the desired gear. If shifting from N (Neutral)
to R (Reverse), press the
shift lock release button.
3. After releasing the shift lever, it will return to the
center position.
Car Wash Mode
This vehicle includes a Car
Wash Mode that allows the
vehicle to remain in N (Neutral)
for use in automatic car
washes. Car Wash Mode (Engine Off
–
Driver in Vehicle)
To place the vehicle in
N (Neutral) with the engine off
and the vehicle occupied:
1. Drive to the entrance of the car wash.
2. Apply the brake pedal.
3. Shift to N (Neutral).
4. Turn off the engine and release the brake pedal.
5. The indicator should continue to show N. If it
does not, repeat
Steps 2–4.
6. The vehicle is now ready for the car wash.
Car Wash Mode (Engine Off –
Driver out of Vehicle)
To place the vehicle in
N (Neutral) with the engine off
and the vehicle unoccupied:
1. Drive to the entrance of the car wash.
2. Apply the brake pedal.
3. Open the door. 4. Shift to N (Neutral).
5. Turn off the engine and
release the brake pedal.
6. The indicator should continue to show N. If it
does not, repeat
Steps 2–5.
7. Exit the vehicle and close the door. The vehicle is
now ready for the
car wash.
8. The vehicle may automatically shift to
P (Park) upon re-entry.
Car Wash Mode (Engine On –
Driver in Vehicle)
To place the vehicle in
N (Neutral) with the engine on
and the vehicle occupied:
1. Drive to the entrance of the car wash.
2. Apply the brake pedal.
3. Shift to N (Neutral).
4. Release the brake pedal. The vehicle is now ready
for the car wash.