2023 CADILLAC CT4 emergency towing

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/10/22
Driving and Operating 233
Cruise Control
Cruise Control . . . . . . . . . . . . . . 301
Adaptive Cruise Control(Advanced) . . . . . . . . . . . . . . . . 304
Super Cruise . . . . . . . . . . . . . . . . 316
Driver Assistance
Systems
Driver Assistance Systems . . . . . . . . . . . . . . . . . . . . 333
Assistance Systems for Parking or Backing . . . . . . 335
Rear Vision Camera (RVC) . . . . . . . . . . . . . 335
Surround Vision System . . . . . . . . . . . . . . . . . . . . . . 336
Park Assist . . . . . . . . . . . . . . . . . . 338
Reverse Automatic Braking (RAB) . . . . . . . . . . . . . 340
Rear Cross Traffic Alert (RCTA) System . . . . . . . . . . . . 341
Assistance Systems for Driving . . . . . . . . . . . . . . . . . . . . . . 342
Forward Collision Alert (FCA) System . . . . . . . . . . . . . 342
Automatic Emergency Braking (AEB) . . . . . . . . . . . . . 345
Front Pedestrian Braking (FPB) System . . . . . . . . . . . . . 346 Side Blind Zone
Alert (SBZA) . . . . . . . . . . . . . . . 349
Lane Change Alert (LCA) . . . . . . . . . . . . . . . . . 349
Lane Keep
Assist (LKA) . . . . . . . . . . . . . . . . 351
Fuel
Top Tier Fuel . . . . . . . . . . . . . . . 354
Recommended Fuel (LSY2.0L L4 Turbo
Engine) . . . . . . . . . . . . . . . . . . . . . . 354
Recommended Fuel (L3B 2.7L L4 Turbo and
LF4 3.6L V6 Twin Turbo
Engines) . . . . . . . . . . . . . . . . . . . . 355
Prohibited Fuels . . . . . . . . . . . 355
Fuels in Foreign
Countries . . . . . . . . . . . . . . . . . . 355
Fuel Additives . . . . . . . . . . . . . . 355
Filling the Tank . . . . . . . . . . . . . 356
Filling a Portable Fuel Container . . . . . . . . . . . . . . . . . . . 357
Trailer Towing
General TowingInformation . . . . . . . . . . . . . . . . 358
Driving Characteristics and Towing Tips . . . . . . . . . 358 Trailer Towing (LSY 2.0L
L4 Engine) . . . . . . . . . . . . . . . . . 363
Towing Equipment . . . . . . . . 365
Conversions and Add-Ons
Add-On Electrical Equipment . . . . . . . . . . . . . . . . . 366

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/10/22
Driving and Operating 319
Warning (Continued)
.Not for city driving.
.Not during heavy or
emergency braking.
.Not on surface streets.
.Not on a road shoulder,
service drive, or under an
elevated freeway.
.Not in tunnels.
.Not when towing a trailer.
.Not in a freeway exit lane.
When Super Cruise is
Available
Super Cruise Indicator
Super Cruise is designed to
operate only when:
.ACC is on. See Adaptive
Cruise Control (Advanced)
0 304.
.Teen Driver is not active.
.The GPS detects the vehicle
is on a compatible road.
.Both the camera and the
radar sensors are
functioning and not covered,
obstructed, or damaged.
.The Driver Attention System
(DAS) detects the driver's
head and eyes are directed
toward the road ahead.
.The lane markings are clearly
visible and able to be
detected by the system.
Poor Conditions
Poor Conditions
Using Super Cruise
{Warning
To prevent serious injury or
death:
.Always check that Super
Cruise is available
^
before pressing].
.Only remove your hands
from the steering wheel if
the steering wheel light
bar,
^, and\are green.
Super Cruise may not
begin steering
immediately, even when
Super Cruise is available
and
]has been pressed.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/10/22
342 Driving and Operating
Alert Seat pulses occur on the
left or right side, depending on
the direction of the detected
vehicle.
Driving with a Trailer
Use caution while backing up
when towing a trailer. The
RCTA feature is automatically
disabled when a trailer is
attached to the vehicle.
Turning the Feature On
or 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 “Collision/Detection
Systems”.
Assistance Systems
for Driving
If equipped, when driving the
vehicle in a forward gear,
Forward Collision Alert (FCA),
Lane Departure Warning
(LDW), Lane Keep Assist (LKA), Side Blind Zone Alert
(SBZA), Lane Change Alert
(LCA), Automatic Emergency
Braking (AEB), and/or the
Front Pedestrian Braking
(FPB) System can help to
avoid a crash or reduce crash
damage.
Forward Collision
Alert (FCA) System
The FCA system may help to
avoid or reduce the harm
caused by front-end crashes.
When approaching a vehicle
ahead too quickly, FCA
provides a red flashing alert
on the windshield and rapidly
beeps or pulses the driver
seat. FCA also lights an amber
visual alert if following another
vehicle much too closely.
FCA detects vehicles within a
distance of approximately
60 m (197 ft) and operates at
speeds above 8 km/h (5 mph).
If the vehicle has Adaptive
Cruise Control (ACC), it can
detect vehicles to distances of
approximately 110 m (360 ft)
and operates at all speeds.
See Adaptive Cruise Control
(Advanced)
0304.
{Warning
FCA is a warning system and
does not apply the brakes.
When approaching a
slower-moving or stopped
vehicle ahead too rapidly,
or when following a vehicle
too closely, FCA may not
provide a warning with
enough time to help avoid a
crash. It also may not
provide any warning at all.
FCA does not warn of
pedestrians, animals, signs,
guardrails, bridges,
construction barrels,
or other objects. Be ready to
take action and apply the
brakes. See Defensive
Driving 0235.
FCA can be disabled through
vehicle personalization. To
view available settings for this

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/10/22
360 Driving and Operating
If equipped, the following
driver assistance features
should be turned to alert or
off when towing a trailer:
.Automatic Emergency
Braking (AEB)
.Intelligent Brake Assist (IBA)
.Front Pedestrian
Braking (FPB)
If equipped with Lane Change
Alert (LCA), the LCA detection
zones that extend back from
the side of the vehicle do not
move further back when a
trailer is towed. Use caution
while changing lanes when
towing a trailer.
If equipped with Rear Cross
Traffic Alert (RCTA), use
caution while backing up when
towing a trailer, as the RCTA
detection zones that extend
out from the back of the
vehicle do not move further
back when a trailer is towed.
{Warning
To prevent serious injury or
death from carbon monoxide
(CO), when towing a trailer:
.Do not drive with the
liftgate, trunk/hatch,
or rear-most
window open.
.Fully open the air outlets
on or under the
instrument panel.
.Adjust the climate control
system to a setting that
brings in only outside air.
See “Climate Control
Systems” in the Index.
For more information about
carbon monoxide, see
Engine Exhaust 0271.
Towing a trailer requires
experience. The combination
of the vehicle and trailer is
longer and not as responsive
as the vehicle itself. Become
familiar with handling and braking by driving on a level
road surface before driving on
public roads.
The trailer structure, the tires,
and the brakes must be all be
rated to carry the intended
cargo. Inadequate trailer
equipment can cause the
combination to operate in an
unexpected or unsafe manner.
Before driving, inspect all
trailer hitch parts and
attachments, safety chains,
electrical connectors, lamps,
tires, and mirrors. See Towing
Equipment
0365. If the trailer
has electric brakes, start the
combination moving and then
manually apply the trailer
brake controller to check the
trailer brakes work. During the
trip, occasionally check that
the cargo and trailer are
secure and that the lamps and
any trailer brakes are working.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
450 Vehicle Care
After starting the disabled
vehicle and removing the
jumper cables, allow it to idle
for several minutes.
Towing the
Vehicle
Transporting a
Disabled Vehicle
(Electronic Shifter)
Caution
Incorrectly transporting a
disabled vehicle may cause
damage to the vehicle. Use
proper tire straps to secure
the vehicle to the flatbed
tow truck. Do not strap or
hook to any frame,
underbody, or suspension
component not specified
below. Do not move vehicles
with drive axle tires on the
ground. Damage is not
covered by the vehicle
warranty.
Caution
The vehicle may be equipped
with an electric parking
brake and/or an electronic
shifter. In the event of a loss
of 12-volt battery power, the
electric parking brake
cannot be released, and the
vehicle cannot be shifted to
N (Neutral). Tire skates or
dollies must be used under
the non-rolling tires to
prevent damage while
loading/unloading the
vehicle. Dragging the vehicle
will cause damage not
covered by the vehicle
warranty.
Caution
The vehicle may be equipped
with a tow eye. Improper use
of the tow eye may cause
damage to the vehicle and is
not covered by the vehicle
warranty. If equipped, use(Continued)
Caution (Continued)
the tow eye to load the
vehicle onto a flatbed tow
truck from a flat road
surface, or to move the
vehicle a very short distance
at a walking pace. The tow
eye is not designed for
off-road recovery. The
vehicle must be in
N (Neutral) with the electric
parking brake released when
using the tow eye.
Contact a professional towing
service if the disabled vehicle
must be transported. GM
recommends a flatbed tow
truck to transport a disabled
vehicle. Use ramps to help
reduce approach angles,
if necessary.
If equipped, a tow eye may be
located near the spare tire or
emergency jack. Do not use
the tow eye to pull the vehicle
from the snow, mud, sand,
or ditch. Tow eye threads may

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
Vehicle Care 453
Caution (Continued)
vehicle a very short distance
at a walking pace. The tow
eye is not designed for
off-road recovery. The
vehicle must be in
N (Neutral) with the electric
parking brake released when
using the tow eye.
Contact a professional towing
service if the disabled vehicle
must be transported. GM
recommends a flatbed tow
truck to transport a disabled
vehicle. Use ramps to help
reduce approach angles,
if necessary.
If equipped, a tow eye may be
located near the spare tire or
emergency jack. Do not use
the tow eye to pull the vehicle
from the snow, mud, sand,
or ditch. Tow eye threads may
have right or left-hand
threads. Use caution when
installing or removing the
tow eye. The vehicle must be in
N (Neutral) and the electric
parking brake must be
released when loading the
vehicle onto a flatbed tow
truck.
.If the 12-volt battery is dead
and/or electric parking brake
is not released, the vehicle
will not move. Try to jump
start the vehicle with a
known good 12-volt battery,
shift the car into N (Neutral),
and release the electric
parking brake. Refer to Jump
Starting - North America
0
447.
.If unsuccessful, the vehicle
will not move. Tire skates or
dollies must be used under
the non-rolling tires to
prevent vehicle damage.
Front Tow Eye
Caution
Improper use of the tow eye
can damage the vehicle.
If equipped, use the tow eye
to load a disabled vehicle
onto a flatbed tow truck
from a flat road surface,
or to move the vehicle a
short distance. Use caution
and low speeds. The
transmission must be
in (N) Neutral when moving
the vehicle.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
Service and Maintenance 471
Severe Conditions
Requiring More Frequent
Maintenance*
.Public service, military,
or commercial use vehicles
to include the following:
‐Ambulances, police cars,
and emergency rescue
vehicles.
‐ Civilian vehicles such as
light duty pick-up trucks,
SUVs, and passenger cars
that are used in military
applications.
‐ Recovery vehicles such as
tow trucks and flatbed
single vehicle carriers or
any vehicle that is
consistently used in towing
trailers or other loads.
‐ High use commercial
vehicles such as courier
delivery vehicles, private
security patrol vehicles,
or any vehicles that
operate on a 24–hour
basis. ‐
Any vehicle consistently
operated in a high sand or
dust environment such as
those used on oil pipelines
and similar applications.
.Vehicles that are regularly
used for short trips of 6 km
(4 mi) or less.
The oil life indicator will show
you when to change the oil
and filter. Under severe
conditions the indicator may
come on before 12 000 km
(7,500 mi).
* Footnote: Under extreme
driving conditions listed
above, it may be necessary
to replace your spark plugs
at more frequent intervals.
For further assistance in
determining the most
suitable service maintenance
intervals for your vehicle,
please contact your
authorized GM Dealer. Extreme service is for
vehicles mainly driven
off-road in four-wheel drive
or used in farming, mining,
forestry, or snow plowing.Additional Required
Services
—Severe Service
Every 72 000 km (45,000 mi)
.Change automatic
transmission fluid and filter.
.Change transfer case fluid,
if equipped with AWD. Do
not directly power wash the
transfer case and/or front/
rear axle output seals. High
pressure water can
overcome the seals and
contaminate the transfer
case fluid. Contaminated
fluid will decrease the life of
the transfer case and/or
axles and should be
replaced.
.Change rear axle fluid, with
limited slip differential. Do
not directly power wash the
transfer case and/or front/
rear axle output seals. High

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/5/22
Customer Information 489
Cadillac Technician
Roadside Assistance
(U.S. Only)
Cadillac's exceptional
Roadside Assistance is more
than an auto club or towing
service. It provides every
Cadillac owner in the United
States with the advantage of
contacting a Cadillac advisor
and, where available, a Cadillac
trained dealer technician who
can provide on-site service.
A dealer technician will travel
to your location within a
30-mile radius of a
participating Cadillac
dealership. If beyond this
radius, we will arrange to have
your car towed to the nearest
Cadillac dealership. Each
technician travels with a
specially equipped service
vehicle complete with the
necessary Cadillac parts and
tools required to handle most
roadside repairs.
Services Not Included in
Roadside Assistance
.Impound towing caused by
violation of any laws
.Legal fines
.Mounting, dismounting,
or changing of snow tires,
chains, or other traction
devices
Service is not provided if a
vehicle is in an area that is not
accessible to the service
vehicle or is not a regularly
traveled or maintained public
road, which includes ice and
winter roads. Off-road use is
not covered.
Services Specific to
Canadian-Purchased
Vehicles
.Fuel delivery:
Reimbursement is up to 7
liters. Diesel fuel delivery
may be restricted. Propane
and other fuels are not
provided through this
service.
.Lock-Out Service: Vehicle
registration is required.
.Trip Interruption Benefits
and Assistance:
Pre-authorization, original
detailed receipts, and a copy
of the repair orders are
required. Once authorization
has been received, the
Roadside Assistance advisor
will help you make
arrangements and explain
how to receive payment.
Items considered are hotel,
meals, and rental car or a
vehicle being delivered back
to the customer, up to
800 km.
.Alternative Service: If
assistance cannot be
provided right away, the
Roadside Assistance advisor
may give you permission to
get local emergency road
service. You will receive
payment, up to $100, after
sending the original receipt
to Roadside Assistance.
Mechanical failures may be
covered, however any cost