Page 489 of 524

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/5/22
488 Customer Information
.Model, year, color, and
license plate number of the
vehicle
.Odometer reading, Vehicle
Identification Number (VIN),
and delivery date of the
vehicle
.Description of the problem
Coverage
Services are provided for the
duration of the vehicle’s
powertrain warranty.
In the U.S., anyone driving the
vehicle is covered. In Canada,
a person driving the vehicle
without permission from the
owner is not covered.
Roadside Assistance is not a
part of the New Vehicle
Limited Warranty. General
Motors North America and
Cadillac reserve the right to
make any changes or
discontinue the Roadside
Assistance program at any
time without notification.General Motors North America
and Cadillac reserve the right
to limit services or payment to
an owner or driver if they
decide the claims are made
too often, or the same type of
claim is made many times.
Cadillac Owner
Privileges™
.Emergency Fuel Delivery:
Delivery of enough fuel for
the vehicle to get to the
nearest service station.
.Lock-Out Service:
Service
to unlock the vehicle if you
are locked out. A remote
unlock may be available if
you have OnStar. For
security reasons, the driver
must present identification
before this service is given.
.Emergency Tow from a
Public Road or Highway:
Tow to the nearest Cadillac
dealer for warranty service,
or if the vehicle was in a
crash and cannot be driven. Assistance is not given when
the vehicle is stuck in the
sand, mud, or snow.
.Flat Tire Change:
Service to
change a flat tire with a
spare tire. The spare tire,
if equipped, must be in good
condition and properly
inflated. It is your
responsibility for the repair
or replacement of the tire if
it is not covered by the
warranty.
.Battery Jump Start: Service
to jump start a dead battery.
.Trip Interruption Benefits
and Service: If your trip is
interrupted due to a
warranty failure, incidental
expenses may be
reimbursed during the
Powertrain warranty period.
Items considered are hotel,
meals, and rental car or a
vehicle being delivered back
to the customer, up to
500 miles.
Page 511 of 524

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/10/22
510 INDEX
AlertLane Change . . . . . . . . . . . . . . . 349
Rear Cross Traffic . . . . . . . . . 341
Side Blind
Zone (SBZA) . . . . . . . . . . . . . . . 349
All-Season Tires . . . . . . . . . . . . . . 414
All-Wheel Drive . . . . . . . . 286, 400
AM-FM Radio . . . . . . . . . . . . . . . . . . 162
Antenna Multi-band . . . . . . . . . . . . . . . . . . . . 166
Antilock Brake
System (ABS) . . . . . . . . . . . . . . . 286
Warning Light . . . . . . . . . . . . . . . . 121
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . . . 455
Interior . . . . . . . . . . . . . . . . . . . . . . . . . 461
Apple CarPlay and Android Auto . . . . . . . . . . . . . . . . 204
Assistance Program, Roadside . . . . . . . . . . . . . . . . . . . . . 487
Assistance Systems
Driving . . . . . . . . . . . . . . . . . . . . . . . . 342
Parking and Backing . . . . . . 335
Audio Bluetooth . . . . . . . . . . . . . . . . . . . . . 169
Automatic Dimming Mirrors . . . . . . . . . . . . . 30
Door Locks . . . . . . . . . . . . . . . . . . . . . 21 Automatic (cont'd)
Emergency
Braking (AEB) . . . . . . . . . . . . . 345
Emergency Braking (AEB) Disabled Light . . . . . 123
Headlamp System . . . . . . . . . . 148
Transmission . . . . . . . . . 272, 275
Transmission Fluid . . . . . . . . 382
Vehicle Hold Light . . . . . . . . . . 122
Automatic Transmission Manual Mode . . . . . . . . . 280, 281
Automatic Vehicle
Hold (AVH) . . . . . . . . . . . . . . . . . . . 289
Avoiding Untrusted Media Devices . . . . . . . . . . . . . . . 166
B
BatteryExterior LightingBattery Saver . . . . . . . . . . . . . . 153
Load Management . . . . . . . . . 152
Power Protection . . . . . . . . . . 153
Battery - North America . . . . . . . . . . . . . . . . .399, 447
Blade Replacement, Wiper . . . . . . . . . . . . . . . . . . . . . . . . . . . 401
Bluetooth Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . 169 Bluetooth (cont'd)
Overview . . . . . . . . . . . . . . . . 198, 199
Brake Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . 398
Pad Life System . . . . . . . . . . . 396
System Warning Light . . . . 120
Brake Pad Life System . . . . 396
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . 393
Antilock . . . . . . . . . . . . . . . . . . . . . . . 286
Brake Assist . . . . . . . . . . . . . . . . 289
Electric Brake Boost . . . . . 286
Electric Parking Brake . . . . 287
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 235 AutomaticEmergency (AEB) . . . . . . . . 345
Reverse Automatic . . . . . . . 340
Braking System FrontPedestrian (FPB) . . . . . . . . . 346
Break-In, New Vehicle . . . . . . 259
Buckle To Drive . . . . . . . . . . . . . . . . 50
Bulb Replacement . . . . . . . . . . . 403 Front Turn SignalLamps . . . . . . . . . . . . . . . . . . . . . . . 404
Halogen Bulbs . . . . . . . . . . . . . . 403
Headlamp Aiming . . . . . . . . . . 403
Page 519 of 524

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/10/22
518 INDEX
PhoneApple CarPlay and
Android Auto . . . . . . . . . . . . . . 204
Bluetooth . . . . . . . . . . . . . . . 198, 199
Port USB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Positioning
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . 183
Power Door Locks . . . . . . . . . . . . . . . . . . . . 20
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Outlets . . . . . . . . . . . . . . . . . . . . . . . . 101
Protection, Battery . . . . . . . . 153
RetainedAccessory (RAP) . . . . . . . . . . 267
Seat Adjustment . . . . . . . . . . . . . 38
Windows . . . . . . . . . . . . . . . . . . . . . . . . 31
Pregnancy, Using Seat Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Privacy Vehicle Data
Recording . . . . . . . . . . . . . . . . . . 496
Problems with Route Guidance . . . . . . . . . . . . . . . . . . . . . . 184
Program
CourtesyTransportation . . . . . . . . . . . 490
Prohibited Fuels . . . . . . . . . . . . . 355 Proposition 65 Warning
California . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Proposition 65 Warning, California . . . 447
Publication Ordering Information . . . . . . . . . . . . . . . . . . 494
R
Radiator . . . . . . . . . . . . . . . . . . . . . . . . 386
RadioAM-FM Radio . . . . . . . . . . . . . . . . 162
Data System (RDS) . . . . . . . . . 164
Frequency Statement . . . . 494
Reception . . . . . . . . . . . . . . . . . . . . . 165
Satellite . . . . . . . . . . . . . . . . . . . . . . . 165
Reading Lamps . . . . . . . . . . . . . . . 150
Rear Cross Traffic Alert(RCTA) System . . . . . . . . . . . . 341
Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Vision Camera (RVC) . . . . . 335
Rearview Mirrors . . . . . . . . . . . . . . . 31 Automatic Dimming . . . . . . . . . . 31
Reclining Seatbacks . . . . . . . . . . 39
Recognition Voice . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Recommended Fuel . . . . . . . . . . . . . . . . . . . . . 354, 355 Recommended Fluids
and Lubricants . . . . . . . . . . . . . 474
Records Maintenance . . . . . . . . . . . . . . . . . 477
Recreational Vehicle Towing . . . . . . . . . . . . . . . . . . . . . . . . 454
Reimbursement
Program, GM Mobility . . . . 487
Remote Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Key Operation . . . . . . . . . . . . . . . . . . 9
Vehicle Start . . . . . . . . . . . . . . . . . . . 16
Replacement Parts Airbags . . . . . . . . . . . . . . . . . . . . . . . . . 72
Maintenance . . . . . . . . . . . . . . . . 475
Replacing
Airbag System . . . . . . . . . . . . . . . 72
LATCH System PartsAfter a Crash . . . . . . . . . . . . . . . 87
Seat Belt System Parts after a Crash . . . . . . . . . . . . . . . . 58
Reporting Safety Defects Canadian Government . . . 495
General Motors . . . . . . . . . . . . 496
U.S. Government . . . . . . . . . . 495
Restraints Where to Put . . . . . . . . . . . . . . . . . 79