Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
OnStar 453
With Roadside Assistance,
Advisors can locate a nearby
service provider to help with a
flat tire, a battery jump, or an
empty gas tank.
Security
If equipped, OnStar provides
these services:
.With Stolen Vehicle
Assistance, OnStar Advisors
can use GPS to pinpoint the
vehicle and help authorities
quickly recover it.
.With Remote Ignition Block,
if equipped, OnStar can
block the vehicle from being
restarted.
.With Stolen Vehicle
Slowdown, if equipped,
OnStar can work with law
enforcement to gradually
slow the vehicle down.
Theft Alarm Notification
If equipped, if the doors are
locked and the vehicle alarm
sounds, a notification by text,
email, or phone call is sent.If the vehicle is stolen, an
OnStar Advisor can work with
authorities to recover the
vehicle.
OnStar Additional
Information
In-Vehicle Audio
Messages
Audio messages may play
important information at the
following times:
.Prior to vehicle purchase.
Press
Qto set up an
account.
.After change in ownership
and at 90 days.
Transferring Service
PressQto request account
transfer eligibility information.
The Advisor can cancel or
change account information.
Selling/Transferring the
Vehicle
Call 1-888-4ONSTAR
(1-888-466-7827) immediately
to terminate your OnStar or
connected services if the
vehicle is disposed of, sold,
transferred, or if the
lease ends.
Reactivation for
Subsequent Owners
PressQand follow the
prompts to speak to an
Advisor as soon as possible.
The Advisor will update vehicle
records and explain OnStar or
connected service options.
How OnStar Service
Works
Automatic Crash Response,
Emergency Services, Crisis
Assist, Stolen Vehicle
Assistance, Remote Services,
and Roadside Assistance are
available on most vehicles. Not
all OnStar services are
available everywhere or on all
Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
454 OnStar
vehicles. For more information,
a full description of OnStar
services, system limitations,
and OnStar User Terms,
Privacy Statement, and
Software Terms:
.Call 1-888-4ONSTAR
(1-888-466-7827).
.See www.onstar.com (U.S.).
.See www.onstar.ca (Canada).
.Call TTY 1-877-248-2080.
.PressQto speak with an
Advisor.
OnStar or connected services
cannot work unless the vehicle
is in a place where OnStar has
an agreement with a wireless
service provider for service in
that area. The wireless service
provider must also have
coverage, network capacity,
reception, and technology
compatible with OnStar or
connected services. Service
involving location information
about the vehicle cannot work
unless GPS signals are
available, unobstructed, and
compatible with the OnStar hardware. OnStar or
connected services may not
work if the OnStar equipment
is not properly installed or it
has not been properly
maintained. If equipment or
software is added, connected,
or modified, OnStar or
connected services may not
work. Other problems beyond
the control of OnStar
—such
as hills, tall buildings, tunnels,
weather, electrical system
design and architecture of the
vehicle, damage to the vehicle
in a crash, or wireless phone
network congestion or
jamming —may prevent
service.
See Radio Frequency
Statement 0446.
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 through
Settings > Apps > Phone.
When TTY mode is on, phone
calls can be made or received
with OnStar using the
infotainment display.
Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
460 Connected Services
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 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
Assistance.
.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 XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
464 INDEX
Cruise Control . . . . . . . . . . . . . . . . 270Adaptive . . . . . . . . . . . . . . . . . . . . . . 273
Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Cupholders . . . . . . . . . . . . . . . . . . . . . 102
Customer Assistance Offices . . . . . . . . . . . . . . . . . . . . . . . . 437
Text Telephone (TTY)Users . . . . . . . . . . . . . . . . . . . . . . . . 438
Customer Information Publications OrderingInformation . . . . . . . . . . . . . . . . 445
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . . 435
Cybersecurity . . . . . . . . . . . . . . . . 448
D
Damage Repair, Collision . . . . . . . . . . . . . . . . . . . . . . . 443
Danger, Warning, and Caution . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Dashboard . . . . . . . . . . . . . . . . . . . . . . . . . 5
Data Collection
Infotainment System . . . . . 450
OnStar . . . . . . . . . . . . . . . . . . . . . . . . 450
Data Recorders, Event . . . . 449
Database Coverage Explanations . . . . . . . . . . . . . . . . . 187 Daytime Running
Lamps (DRL) . . . . . . . . . . . . . . . . . 150
Defensive Driving . . . . . . . . . . . . 230
Delayed Locking . . . . . . . . . . . . . . . 22
Destination . . . . . . . . . . . . . . . . . . . . . 178
Diagnostics Connected Services . . . . . . 460
Disabled Vehicle Transporting . . . . . . . . . . . . . . . . 407
Distracted Driving . . . . . . . . . . . 229
Dome Lamps . . . . . . . . . . . . . . . . . . . 153
Door Ajar Light . . . . . . . . . . . . . . . . . . . . . 136
Delayed Locking . . . . . . . . . . . . . 22
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Power Locks . . . . . . . . . . . . . . . . . . 22
Drive Belt Routing, Engine . . . . . . . . . . . . . . . . . . . . . . . . . 434
Drive Systems All-Wheel Drive . . . . . . . 263, 347
Driver
Assistance Systems . . . . . . 284
Behavior . . . . . . . . . . . . . . . . . . . . . 228
InformationCenter (DIC) . . . . . . . . . . . . . . . . 136
Mode Control . . . . . . . . . . . . . . . 269
Mode Control Light . . . . . . . . 133
Teen . . . . . . . . . . . . . . . . . . . . . . . . . . . 207 Driving
Assistance Systems . . . . . . . 297
Better Fuel Economy . . . . . 229
Characteristics and
Towing Tips . . . . . . . . . . . . . . . . 314
Defensive . . . . . . . . . . . . . . . . . . . . 230
Distracted . . . . . . . . . . . . . . . . . . . 229
Environment . . . . . . . . . . . . . . . . 229
Hill and Mountain Roads . . . . . . . . . . . . . . . . . . . . . . . 239
If the Vehicle is Stuck . . . . . 241
Impaired . . . . . . . . . . . . . . . . . . . . . . 230
Loss of Control . . . . . . . . . . . . 233
Off-Road . . . . . . . . . . . . . . . . . . . . . 233
Off-Road Recovery . . . . . . . 232
Vehicle Load Limits . . . . . . . 242
Wet Roads . . . . . . . . . . . . . . . . . . 238
Winter . . . . . . . . . . . . . . . . . . . . . . . . 239
Driving the Vehicle . . . . . . . . . . . . . . 2
Dual Automatic Climate
Control System . . . . . . . . . . . . 221
E
ElectricBrake Boost . . . . . . . . . . . . . . . . . 264
Parking Brake . . . . . . . . . . . . . . 264
Parking Brake Light . . . . . . . 129
Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
INDEX 469
Multi-Point VehicleInspection (MPVI) . . . . . . . . . . .427
N
Navigation
Connected Services . . . . . . 458
Destination . . . . . . . . . . . . . . . . . . . 178
Symbols . . . . . . . . . . . . . . . . . . . . . . . 177
Using the System . . . . . . . . . . 173
New Vehicle Break-In . . . . . . 246
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . 122 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Off-Road Driving . . . . . . . . . . . . . . . . . . . . . . . . 233
Recovery . . . . . . . . . . . . . . . . . . . . . 232
Oil Engine . . . . . . . . . . . . . . . . . . . . . . . . 332
Engine Oil LifeSystem . . . . . . . . . . . . . . . . . . . . . . 335
Pressure Light . . . . . . . . . . . . . . 134
Older Children, Restraints . . . . . . . . . . . . . . . . . . . . . . 79
Online Account . . . . . . . . . . . . . . . 438
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . 450 Additional Information . . . 453
Overview . . . . . . . . . . . . . . . . . . . . . . 451
OnStar Emergency . . . . . . . . . 452 OnStar Security . . . . . . . . . . . . . 453
Outlets
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Overheating, Engine . . . . . . . . 342
Overview . . . . . . . . . . . . . . . . . . . . . . . . 157 Instrument Panel . . . . . . . . . . . . . . 5
P
ParkAssist . . . . . . . . . . . . . . . . . . 286, 289
Shifting Into . . . . . . . . . . . . . . . . . 254
Shifting Out of . . . . . . . . . . . . . 254
Parking Brake and P (Park)Mechanism Check . . . . . . . 347
Extended . . . . . . . . . . . . . . . . . . . . 255
Over Things That Burn . . . . . . . . . . . . . . . . . . 255
Parking Assist Automatic . . . . . . . . . . . . . . . . . . . . . 291
Parking or Backing
Assistance Systems . . . . . . 286
Passenger Airbag StatusIndicator . . . . . . . . . . . . . . . . . . . . . 125
Compartment Air
Filter . . . . . . . . . . . . . . . . . . . . . . . . . 226
Sensing System . . . . . . . . . . . . . . 72 Pedestrian Ahead
Indicator . . . . . . . . . . . . . . . . . . . . . . . .131
Perchlorate Materials Requirements,
California . . . . . . . . . . . . . . . . . . . . . .327
Performance Shifting Light . . . . . . . . . . . . . . . . 130
Phone Apple CarPlay andAndroid Auto . . . . . . . . . . . . . . . 201
Bluetooth . . . . . . . . . . . . . . . 195, 196
Port USB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Positioning Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . 186
Power
Door Locks . . . . . . . . . . . . . . . . . . . . 22
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Outlets . . . . . . . . . . . . . . . . . . . . . . . . 115
Protection, Battery . . . . . . . . 155
RetainedAccessory (RAP) . . . . . . . . . 253
Seat Adjustment . . . . . . . . . . . . . 47
Windows . . . . . . . . . . . . . . . . . . . . . . . 39
Pregnancy, Using Seat
Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
472 INDEX
Starting the Engine . . . . . . . . . 248
Steering . . . . . . . . . . . . . . . . . . . . . . . . . 231Heated Wheel . . . . . . . . . . . . . . . 110
Wheel Adjustment . . . . . . . . . 109
Wheel Controls . . . . . . . . . . . . . 159
Stop/Start System . . . . . . . . . . 249
Storage Center Console . . . . . . . . . . . . . 105
Compartments . . . . . . . . . . . . . . 102
Cupholders . . . . . . . . . . . . . . . . . . . 102
Front . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Glove Box . . . . . . . . . . . . . . . . . . . . . 102
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Roof Rack System . . . . . . . . . 106
Sunglasses . . . . . . . . . . . . . . . . . . . 103
Umbrella . . . . . . . . . . . . . . . . . . . . . . 105
Storage Areas Cargo Cover . . . . . . . . . . . . . . . . . 106
Storing the Tire Sealant and
Compressor Kit . . . . . . . . . . . . . 398
Struts Gas . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
Stuck Vehicle . . . . . . . . . . . . . . . . . . 241
Summer Tires . . . . . . . . . . . . . . . . 366
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . . 41
Sunglass Storage . . . . . . . . . . . . 103
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Surround Vision
System . . . . . . . . . . . . . . . . . . . . . . . . .287
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Navigation . . . . . . . . . . . . . . . . . . . . 177
System Airbag . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Driver Assistance . . . . . . . . . 284
Engine Air Filter Life . . . . . . 336
Forward CollisionAlert (FCA) . . . . . . . . . . . . . . . . . . 297
Global Positioning . . . . . . . . . . 185
Infotainment . . . . . . . . . . . . . . . . 450
Rear Cross Traffic
Alert . . . . . . . . . . . . . . . . . . . . . . . . . . 297
Roof Rack . . . . . . . . . . . . . . . . . . . . . 106
Surround Vision . . . . . . . . . . . . . 287
T
Tachometer . . . . . . . . . . . . . . . . . . . . 122
Teen Driver . . . . . . . . . . . . . . . . . . . . 207
Text Telephone (TTY) Users . . . . . . . . . . . . . . . . . . . . . . . . . . 438
Theft-Deterrent Systems . . . . . . . . . . . . . . . . . . . . . . . . 33
Immobilizer . . . . . . . . . . . . . . . . . . . . 33
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364
All-Season . . . . . . . . . . . . . . . . . . . 365 Tires (cont'd)
Buying New Tires . . . . . . . . . . 383
Chains . . . . . . . . . . . . . . . . . . . . . . . . 388
Changing . . . . . . . . . . . . . . . . . . . . . 398
Compact Spare . . . . . . . . . . . . 404
Designations . . . . . . . . . . . . . . . . 369
Different Size . . . . . . . . . . . . . . . 385
If a Tire Goes Flat . . . . . . . . . 389
Inspection . . . . . . . . . . . . . . . . . . . 380
Pressure . . . . . . . . . . . . . . . 372, 374
Pressure Light . . . . . . . . . . . . . . 134
Pressure Monitor
Operation . . . . . . . . . . . . . . . . . . 376
Pressure Monitor System . . . . . . . . . . . . . . . . . . . . . . 375
Rotation . . . . . . . . . . . . . . . . . . . . . . . 381
Sealant and
Compressor Kit . . . . . . . . . . . 390
Sealant and Compressor Kit,
Storing . . . . . . . . . . . . . . . . . . . . . . 398
Sidewall Labeling . . . . . . . . . . 367
Terminology and Definitions . . . . . . . . . . . . . . . . . 370
Uniform Tire Quality Grading . . . . . . . . . . . . . . . . . . . . . 385
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . 387