2022 CADILLAC CT4 remote start

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
ONSTAR 445
Services for People with
Disabilities
Advisors provide services to help with
physical disabilities and medical
conditions.
Press
Qto help:
.Locate a gas station with an
attendant to pump gas.
.Find a hotel, restaurant, etc., that
meets accessibility needs.
.Provide directions to the closest
hospital or pharmacy in urgent
situations.
TTY Users
OnStar has the ability to communicate
to deaf, hard-of-hearing,
or speech-impaired customers while in
the vehicle. The available
dealer-installed TTY system can
provide in-vehicle access to all OnStar
services, except Virtual Advisor and
OnStar Turn-by-Turn Navigation.
If equipped, TTY mode can be turned
on or off by touching Settings, then
Apps, and then Phone. When TTYmode is on, phone calls can be made
or received with OnStar using the
infotainment display.
OnStar Personal Identification
Number (PIN)
A PIN is needed to access some
OnStar services. The PIN will need to
be changed the first time when
speaking with an Advisor. To change
the OnStar PIN, contact an OnStar
Advisor by pressing
Qor calling
1-888-4ONSTAR.
Warranty
OnStar equipment may be warranted
as part of the vehicle warranty.
Languages
The vehicle can be programmed to
respond in multiple languages. Press
Qand ask for an Advisor. Advisors
are available in English, Spanish, and
French. Available languages may vary
by country.
Potential Issues
OnStar cannot perform Remote Door
Unlock or Stolen Vehicle Assistance
after the vehicle has been off
continuously for an extended period
of time without an ignition cycle. To
find out the duration of time that
applies for the vehicle, contact an
OnStar Advisor by pressing
Qor
calling 1-888-4ONSTAR. If the vehicle
has not been started for an extended
period of time, OnStar can contact
Roadside Service or a locksmith to
help gain access to the vehicle.
Global Positioning System (GPS)
.Obstruction of the GPS can occur in
a large city with tall buildings; in
parking garages; around airports; in
tunnels and underpasses; or in an
area with very dense trees. If GPS
signals are not available, the OnStar
system should still operate to call
OnStar. However, OnStar could have
difficulty identifying the exact
location.
.In emergency situations, OnStar can
use the last stored GPS location to
send to emergency responders.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
CONNECTED SERVICES 449
Connections
The following services help with
staying connected.
For coverage maps, see
www.onstar.com (U.S.) or
www.onstar.ca (Canada).
Ensuring Security
.Change the default passwords for
the Wi-Fi hotspot and myCadillac
mobile app. Make these passwords
different from each other and use a
combination of letters and numbers
to increase the security.
.Change the default name of the
SSID (Service Set Identifier). This is
your network’s name that is visible
to other wireless devices. Choose a
unique name and avoid family
names or vehicle descriptions.
Wi-Fi Hotspot (If Equipped)
The vehicle may have a built-in Wi-Fi
hotspot that provides access to the
Internet and web content at 4G LTE
speed. Up to seven mobile devices can
be connected. A data plan is required.
Use the in-vehicle controls only when
it is safe to do so. 1. To retrieve Wi-Fi hotspot
information, press
=to open the
OnStar app on the infotainment
display, then select Wi-Fi Hotspot.
On some vehicles, touch Wi-Fi or
Wi-Fi Settings on the screen.
2. The Wi-Fi settings will display the Wi-Fi hotspot name (SSID),
password, and on some vehicles,
the connection type (no Internet
connection, 3G, 4G, 4G LTE), and
signal quality (poor, good,
excellent). The LTE icon shows
connection to Wi-Fi. It is possible
that the icon may not illuminate
even though the vehicle has an
active connection.
3. To change the SSID or password, press
Qor call 1-888-4ONSTAR to
connect with an Advisor. On some
vehicles, the SSID and password
can be changed in the Wi-Fi
Hotspot menu.
After initial set-up, your vehicle’s
Wi-Fi hotspot will connect
automatically to your mobile devices.
Manage data usage by turning Wi-Fi
on or off on your mobile device, by
using the myCadillac mobile app, or by contacting an OnStar Advisor.
On some vehicles, Wi-Fi can also be
managed from the Wi-Fi
Hotspot menu.
MyCadillac Mobile App (If Available)
Download the myCadillac mobile app
to compatible Apple and Android
smartphones. Cadillac users can
access the following services from a
smartphone:
.Remotely start/stop the vehicle,
if factory-equipped.
.Lock/unlock doors, if equipped with
automatic locks.
.Activate the horn and lamps.
.Check the vehicle’s fuel level, oil
life, or tire pressure,
if factory-equipped with the Tire
Pressure Monitor System.
.Send destinations to the vehicle.
.Locate the vehicle on a map (U.S.
market only).
.Turn the vehicle's Wi-Fi hotspot on/
off, manage settings, and monitor
data consumption, if equipped.
.Locate a dealer and schedule
service.
.Request Roadside Service.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
450 CONNECTED SERVICES
.Set a parking reminder with pin
drop, take a photo, make a note,
and set a timer.
.Connect with Cadillac on social
media.
Features are subject to change. For
myCadillac mobile app information
and compatibility, see my.cadillac.com.
An active OnStar or connected service
plan may be required. A compatible
device, factory-installed remote start,
and power locks are required. Data
rates apply. See www.onstar.com for
details and system limitations.
Remote Services
Contact an OnStar Advisor to unlock
the doors or sound the horn and flash
the lamps.
Marketplace
OnStar Advisors can provide offers
from restaurants and retailers on your
route, help locate hotels, or book a
room. These services vary by market.
Diagnostics
By monitoring and reporting on the
vehicle’s key systems, OnStar
Advanced Diagnostics, if equipped,
provides a way to keep up on
maintenance. Capabilities vary by
model. See www.onstar.com for details
and system limitations. Features are
subject to change. For updates on
feature capabilities, see
my.cadillac.com. Message and data
rates may apply.

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
456 INDEX
Headlamps (cont'd)Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . 130
High Intensity Discharge
(HID) Lighting . . . . . . . . . . . . . . . . . . . 352
High-Beam On Light . . . . . . . . . . . . . . 108
High/Low Beam Changer . . . . . . . . . 130
Lamps On Reminder . . . . . . . . . . . . . . 108
Heated Steering Wheel . . . . . . . . . . . . . . . . . . . . . 83
Heated and Ventilated Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Heated Mirrors . . . . . . . . . . . . . . . . . . . . . . . 25
Heater
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
High-Beam On Light . . . . . . . . . . . . . . . . 108
High-Speed Operation . . . . . . . . . . . . . . 371
Hill and Mountain Roads . . . . . . . . . . 225
Hill Start Assist (HSA) . . . . . . . . . . . . . 256
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
How to Wear Seat Belts Properly . . . 42
HVAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Hydraulic Clutch . . . . . . . . . . . . . . . . . . . . 335I
If the System Needs Service . . . . . . . 164
Ignition Positions . . . . . . . . . . . . . . . . . . . 232
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Indicator Pedestrian Ahead . . . . . . . . . . . . . . . . . 104
Vehicle Ahead . . . . . . . . . . . . . . . . . . . . . 104
Infants and Young Children, Restraints . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Information
Publication Ordering . . . . . . . . . . . . . 437
Infotainment System . . . . . . . . . . . . . . . 441
Instrument Cluster . . . . . . . . . . . . . . 89, 91
Instrument Panel Overview . . . . . . . . . . . 4
Interior Rearview Mirrors . . . . . . . . . . . 25
Introduction . . . . . . . . . . . . . . . . . . . . . . 1, 136
J
Jump Starting - North America . . . . 390
K
Keyless Entry Remote (RKE) System . . . . . . . . . . . . . . . 7
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
L
Labeling, Tire Sidewall . . . . . . . . . . . . . 366
Lamps Cornering . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Courtesy . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Daytime Running (DRL) . . . . . . . . . . 130
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Exterior Controls . . . . . . . . . . . . . . . . . . 128
Exterior Lamps Off Reminder . . . . 130
Exterior Lighting BatterySaver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Front Turn Signal . . . . . . . . . . . . . . . . . 353
Malfunction Indicator (Check Engine) . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
On Reminder . . . . . . . . . . . . . . . . . . . . . . 108
Reading . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Lane Change Alert (LCA) . . . . . . . . . . . 307
Lane Keep Assist (LKA) . . . . . . . . . . . . 309
Lane Keep Assist Light . . . . . . . . . . . . . 103
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . . . 44
LATCH System Replacing Parts after a Crash . . . . . 73
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . . . . . . 66
LED Lighting . . . . . . . . . . . . . . . . . . . . . . . . 353

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
INDEX 459
Power (cont'd)Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Pregnancy, Using Seat Belts . . . . . . . . . 47
Privacy Vehicle Data Recording . . . . . . . . . . 439
Problems with Route Guidance . . . . 163
Program Courtesy Transportation . . . . . . . . . 434
Prohibited Fuels . . . . . . . . . . . . . . . . . . . . 312
Proposition 65 Warning, California . . . . . . . . . . . . . . . . . . . . .349, 390, Back Cover
Publication Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . 437
R
RadioHD Radio Technology . . . . . . . . . . . . 145
Radio Data System (RDS) . . . . . . . . . . 145
Radio Frequency Statement . . . . . . . . 438
Radio Reception . . . . . . . . . . . . . . . . . . . . 146
Radios AM-FM Radio . . . . . . . . . . . . . . . . . . . . . 142
Satellite . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Reading Lamps . . . . . . . . . . . . . . . . . . . . . 133
Rear Cross Traffic Alert System . . . 300
Rear Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Rear Vision Camera (RVC) . . . . . . . . . 295
Rearview Mirrors . . . . . . . . . . . . . . . . . . . . 25
Automatic Dimming . . . . . . . . . . . . . . . 25
Reclining Seatbacks . . . . . . . . . . . . . . . . . 32
Recognition Voice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Recommended
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
Recommended Fluids and Lubricants . . . . . . . . . . . . . . . . . . . . . . . . . 417
Records
Maintenance . . . . . . . . . . . . . . . . . . . . . . 421
Recreational Vehicle Towing . . . . . . . 397
Reimbursement Program, GM Mobility . . . . . . . . . . . . . . . . . . . . . . . . . . . . 432
Remote Keyless Entry (RKE)
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Remote Vehicle Start . . . . . . . . . . . . . . . . 13
Replacement Parts Airbags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Maintenance . . . . . . . . . . . . . . . . . . . . . . 418
Replacing Airbag System . . . . . . . . . . . . 59
Replacing LATCH System Parts after a Crash . . . . . . . . . . . . . . . . . . . . . . . . 73
Replacing Seat Belt System
Parts after a Crash . . . . . . . . . . . . . . . . . 48 Reporting Safety Defects
Canadian Government . . . . . . . . . . . . 438
General Motors . . . . . . . . . . . . . . . . . . . 439
U.S. Government . . . . . . . . . . . . . . . . . . 438
Restraints Where to Put . . . . . . . . . . . . . . . . . . . . . . . 65
Retained Accessory
Power (RAP) . . . . . . . . . . . . . . . . . . . . . . . 237
Reverse Automatic Braking . . . . . . . . 299
Reverse Tilt Mirrors . . . . . . . . . . . . . . . . . 25
Ride Control Systems Enhanced TractionSystem (ETS) . . . . . . . . . . . . . . . . . . . . 266
Roads Driving, Wet . . . . . . . . . . . . . . . . . . . . . . . 224
Roadside Service . . . . . . . . . . . . . . . . . . . . 432
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Rotation, Tires . . . . . . . . . . . . . . . . . . . . . . 376
Routing, Engine Drive Belt . . . . . . . . . 427
Run-Flat Tires . . . . . . . . . . . . . . . . . . . . . . . 364
Running the Vehicle While Parked . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
460 INDEX
S
Safety Defects ReportingCanadian Government . . . . . . . . . . . . 438
General Motors . . . . . . . . . . . . . . . . . . . 439
U.S. Government . . . . . . . . . . . . . . . . . . 438
Safety Locks . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Safety System Check . . . . . . . . . . . . . . . . 47
Satellite Radio . . . . . . . . . . . . . . . . . . . . . . 146
Scheduling Appointments . . . . . . . . . . 434
Sealant Kit, Tire . . . . . . . . . . . . . . . . . . . . . 384
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Buckle To Drive . . . . . . . . . . . . . . . . . . . . 41
Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Extender . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
How to Wear Seat BeltsProperly . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . 44
Reminders . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Replacing after a Crash . . . . . . . . . . . . 48
Use During Pregnancy . . . . . . . . . . . . . 47
Seats Head Restraints . . . . . . . . . . . . . . . . . . . . 30
Heated and Ventilated Front . . . . . . 37
Lumbar Adjustment, Front . . . . . . . . 33
Massage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Power Adjustment, Front . . . . . . . . . 31
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Seats (cont'd)
Reclining Seatbacks . . . . . . . . . . . . . . . 32
Securing Child Restraints . . . . . . . 73, 75
Security Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 443
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Vehicle Alarm . . . . . . . . . . . . . . . . . . . . . . 20
Self-Sealing Tires . . . . . . . . . . . . . . . . . . . 365
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207 Accessories andModifications . . . . . . . . . . . . . . . . . . . . 323
Doing Your Own Work . . . . . . . . . . . 324
Maintenance Records . . . . . . . . . . . . 421
Maintenance, General Information . . . . . . . . . . . . . . . . . . . . . . 407
Parts Identification . . . . . . . . . . . . . . . 423
Scheduling Appointments . . . . . . . . 434
Service Electric Parking Brake Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Services
Special Application . . . . . . . . . . . . . . . 414
Servicing System . . . . . . . . . . . . . . . . . . . . 164
Servicing the Airbag . . . . . . . . . . . . . . . . . 58
Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Shifting Into Park . . . . . . . . . . . . . . . . . . . . 238, 239
Out of Park . . . . . . . . . . . . . . . . . . 239, 240 Side Blind Zone Alert (SBZA) . . . . . . 307
Signals, Turn and Lane-Change . . . . 131
Software Updates . . . . . . . . . . . . . . . . . . . 142
Special Application Services . . . . . . . 414
Specifications and Capacities . . . . . . 424
Speedometer . . . . . . . . . . . . . . . . . . . . . . . . . 95
StabiliTrak
OFF Light . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Start Assist, Hill . . . . . . . . . . . . . . . . . . . . 256
Start Vehicle, Remote . . . . . . . . . . . . . . . 13
Starting the Engine . . . . . . . . . . . . . . . . . 234
Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 Heated Wheel . . . . . . . . . . . . . . . . . . . . . . 83
Wheel Adjustment . . . . . . . . . . . . . . . . . 83
Wheel Controls . . . . . . . . . . . . . . . . . . . . 83
Steering Wheel Controls . . . . . . . . . . . 139
Stop/Start System . . . . . . . . . . . . . . . . . . 235
Storage Areas
Cargo Management System . . . . . . . 81
Center Console . . . . . . . . . . . . . . . . . . . . . 80
Glove Box . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Umbrella . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Storage Compartments . . . . . . . . . . . . . . 79
Storing the Tire Sealant and Compressor Kit . . . . . . . . . . . . . . . . . . . . 390
Struts Gas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
Stuck Vehicle . . . . . . . . . . . . . . . . . . . . . . . 227

Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-15283641) -
2022 - CRC - 10/12/21
462 INDEX
Trunk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Turn and Lane-Change Signals . . . . 131
U
Umbrella Storage . . . . . . . . . . . . . . . . . . . . 80
Uniform Tire Quality Grading . . . . . . 380
Universal Remote System . . . . . . . . . . 125Operation . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Programming . . . . . . . . . . . . . . . . . . . . . . 125
Updates Map Data . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
USB Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Using the Navigation System . . . . . . 151
Using the System . . . . . . . . . . . . . . . . . . . 139
Using This Manual . . . . . . . . . . . . . . . . . . . . 2
V
Vehicle Alarm System . . . . . . . . . . . . . . . . . . . . . . 20
Automatic Hold Light . . . . . . . . . . . . 103
Canadian Owners . . . . . . . . . . . . . . . . . . . . 1
Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211
IdentificationNumber (VIN) . . . . . . . . . . . . . 422, 423
Load Limits . . . . . . . . . . . . . . . . . . . . . . . 228
Messages . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Personalization . . . . . . . . . . . . . . . . . . . 120
Remote Start . . . . . . . . . . . . . . . . . . . . . . . 13 Vehicle (cont'd)
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Speed Messages . . . . . . . . . . . . . . . . . . . 120
Towing . . . . . . . . . . . . . . . . . . . . . . 393, 395
Vehicle Ahead Indicator . . . . . . . . . . . . 104
Vehicle Care Storing the Tire Sealant and
Compressor Kit . . . . . . . . . . . . . . . . . . 390
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . 370
Vehicle Data Recording and Privacy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439
Vehicle Hold
Automatic . . . . . . . . . . . . . . . . . . . . . . . . . 256
Vehicle Hold (AVH) Automatic . . . . . . . . . . . . . . . . . . . . . . . . . 256
Vehicle Positioning . . . . . . . . . . . . . . . . . 163
Ventilation, Air . . . . . . . . . . . . . . . . . . . . . 207
Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Voice Recognition . . . . . . . . . . . . . . . . . . 164
W
Warning
Brake System Light . . . . . . . . . . . . . . . 101
Caution and Danger . . . . . . . . . . . . . . . . . 2
Warning Lights, Gauges, and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 Warnings
Hazard Flashers . . . . . . . . . . . . . . . . . . . 131
Washer Fluid . . . . . . . . . . . . . . . . . . . . . . . . 343
Wheels Alignment and Tire Balance . . . . . 382
Different Size . . . . . . . . . . . . . . . . . . . . . . 380
Replacement . . . . . . . . . . . . . . . . . . . . . . 382
When It Is Time for New Tires . . . . 378
Where to Put the Restraint . . . . . . . . . 65
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Windshield Replacement . . . . . . . . . . . . . . . . . . . . . . 351
Wiper/Washer . . . . . . . . . . . . . . . . . . . . . . 83
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226
Winter Tires . . . . . . . . . . . . . . . . . . . . . . . . . 364
Wiper Blade Replacement . . . . . . . . . . 350
Wireless Charging . . . . . . . . . . . . . . . . . . . 86