Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
408 Vehicle Care
Caution (Continued)
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
the tow eye to load the
vehicle onto a flatbed tow
truck from a flat road(Continued)
Caution (Continued)
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
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 vehicle is equipped
with car wash mode and has
12-volt battery power, refer
to
“Car Wash Mode” under
Automatic Transmission
0 257 to place the vehicle in
N (Neutral).
.If the 12-volt battery is dead
and/or the engine will not
start, the vehicle will not
move. Try to jump start the
vehicle. Refer to Jump
Starting - North America
0 404 and if the jump start is
successful, retry the “Car
Wash Mode” procedure.
.If jump starting is
unsuccessful, the vehicle will
not move. Tire skates or
dollies must be used under
the non-rolling tires to
prevent vehicle damage.
Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Service and Maintenance 427
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.
Every 120 000 km
(75,000 mi)
.Change rear axle 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.
Owner Checks and
Services
Every Five Years
.Replace brake fluid every
five years. See Brake Fluid
0
345.
Every Seven Years
.Replace Air Conditioning
Desiccant every seven years.
The air conditioning system
requires maintenance every
seven years. This service
requires replacement of the
desiccant to help the
longevity and efficient
operation of the air
conditioning system. This
service can be complex. See
your dealer.
Multi-Point Vehicle
Inspection (MPVI)
A Multi Point Vehicle
Inspection (MPVI) completed
by a GM dealer technician is a
maintenance assessment of
your vehicle. The benefit of
the MPVI is to identify and
inform the customer of service
items that require immediate
attention and those that may
require attention in the future.
The technician will perform the
following checks on your
vehicle. For a complete list of
checks, inspections, and
services, see your dealer.
Some items may not apply to
your vehicle and/or region.
Diagnostics
.OnStar active, if equipped
.Service history/recall check
Engine Oil and Filter
.Engine oil
.Oil life monitor
‐ Reset oil life monitor
Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
Service and Maintenance 429
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
Fluids and lubricants identified below by name or specification, including fluids or lubricants not
listed here, can be obtained from your dealer.Usage Fluid/Lubricant
Automatic Transmission DEXRON-VI Automatic Transmission Fluid. Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See Cooling System 0338.
Engine Oil Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 full synthetic is recommended.
See Engine Oil0332.
Hood Latch Assembly,
Secondary Latch, Pivots, Spring Anchor, and Release Pawl Lubriplate Lubricant Aerosol or lubricant meeting requirements
of NLGI #2, Category LB or GC-LB.
Hydraulic Brake System DOT 4 Hydraulic Brake Fluid.
Key Lock Cylinders, Hood and Door Hinges Multi-Purpose Lubricant, Superlube. See your dealer.
Front Axle/Rear Axle See your dealer.
Transfer Case (All-Wheel Drive) Transfer Case Fluid. See your dealer. Windshield Washer Automotive windshield washer fluid that meets regional freeze protection requirements.
Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
434 Technical Data
Engine Specifications
EngineVIN CodeTransmission Spark Plug Gap
2.0L L4 Turbo
Engine (LSY) 4
Automatic 0.65–0.75 mm (0.026–
0.030 in)
Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended
and can damage the spark plug.
Engine Drive Belt
Routing
2.0L L4 Engine (LSY)
Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
462 INDEX
AlertLane Change . . . . . . . . . . . . . . . 304
Rear Cross Traffic . . . . . . . . . 297
Rear Pedestrian . . . . . . . . . . . 296
Side Blind
Zone (SBZA) . . . . . . . . . . . . . . . 304
All-Season Tires . . . . . . . . . . . . . 365
All-Wheel Drive . . . . . . . . .263, 347
Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
AM-FM Radio . . . . . . . . . . . . . . . . . . 163
Antenna Multi-band . . . . . . . . . . . . . . . . . . . . 168
Antilock Brake System (ABS) . . . . . . . . . . . . . . . 264
Warning Light . . . . . . . . . . . . . . . 129
Appearance Care
Exterior . . . . . . . . . . . . . . . . . . . . . . . . 412
Interior . . . . . . . . . . . . . . . . . . . . . . . . . 417
Apple CarPlay and Android Auto . . . . . . . . . . . . . . . . . 201
Assistance Program,
Roadside . . . . . . . . . . . . . . . . . . . . . 439
Assistance Systems Driving . . . . . . . . . . . . . . . . . . . . . . . . . 297
Parking and Backing . . . . . . 286
Audio Bluetooth . . . . . . . . . . . . . . . . . . . . . 172 Automatic
Dimming Mirrors . . . . . . . . . . . . . 36
Door Locks . . . . . . . . . . . . . . . . . . . . 23
Emergency
Braking (AEB) . . . . . . . . . . . . . 300
Headlamp System . . . . . . . . . . 151
Parking Assist (APA) . . . . . . 291
Transmission . . . . . . . . . . . . . . . . 257
Transmission Fluid . . . . . . . . 336
Automatic Transmission Manual Mode . . . . . . . . . . . . . . . 262
Avoiding Untrusted Media Devices . . . . . . . . . . . . . . . 169
B
BatteryExterior Lighting
Battery Saver . . . . . . . . . . . . . . 155
Power Protection . . . . . . . . . . 155
Battery - North America . . . . . . . . . . . . . . . . 346, 404
Blade Replacement, Wiper . . . . . . . . . . . . . . . . . . . . . . . . . . 347
Bluetooth Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Overview . . . . . . . . . . . . . . . . 195, 196
Brake Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . 345 Brake (cont'd)
System Warning Light . . . . 128
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . 344 Antilock . . . . . . . . . . . . . . . . . . . . . . . 264
Brake Assist . . . . . . . . . . . . . . . . 266
Electric Brake Boost . . . . . 264
Electric Parking Brake . . . 264
Braking . . . . . . . . . . . . . . . . . . . . . . . . . . 231 AutomaticEmergency (AEB) . . . . . . . . 300
Reverse Automatic . . . . . . . 294
Braking System
FrontPedestrian (FPB) . . . . . . . . . 302
Break-In, New Vehicle . . . . . . 246
Bulb Replacement . . . . . . . . . . . 350 Back-up Lamps . . . . . . . . . . . . . 351
Front Turn SignalLamps . . . . . . . . . . . . . . . . . . . . . . . 350
Headlamp Aiming . . . . . . . . . . 350
Buying New Tires . . . . . . . . . . . . 383
C
Calibration
Compass . . . . . . . . . . . . . . . . . . . . . . 114
Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
INDEX 465
ElectricalEquipment, Add-On . . . . . . . 325
System Overload . . . . . . . . . . 352
Electrical System Engine CompartmentFuse Block . . . . . . . . . . . . . . . . . 354
Fuses and Circuit
Breakers . . . . . . . . . . . . . . . . . . . . 353
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . 360
Emergency
OnStar . . . . . . . . . . . . . . . . . . . . . . . . 452
Engine Air Cleaner/Filter . . . . . . . . . . 337
Air Filter Life System . . . . . 336
Check Light(Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . 126
Compartment Overview . . . . . . . . . . . . . . . . . . . . 331
Coolant Temperature
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 123
Coolant Temperature Warning Light . . . . . . . . . . . . . . 133
Cooling System . . . . . . . . . . . . 338
Drive Belt Routing . . . . . . . . . 434
Exhaust . . . . . . . . . . . . . . . . . . . . . . 256
Heater . . . . . . . . . . . . . . . . . . . . . . . . 252 Engine (cont'd)
Oil Life System . . . . . . . . . . . . . 335
Oil Pressure Light . . . . . . . . . . 134
Overheating . . . . . . . . . . . . . . . . . 342
Power Messages . . . . . . . . . . . 143
Running While Parked . . . 256
Starting . . . . . . . . . . . . . . . . . . . . . . 248
Entry Lighting . . . . . . . . . . . . . . . . . 154
Equipment, Towing . . . . . . . . . 322
Event Data Recorders . . . . . 449
Exit Lighting . . . . . . . . . . . . . . . . . . . 154
Extended Parking . . . . . . . . . . . 255
Extender, Seat Belt . . . . . . . . . . . 64
Exterior Lamp Controls . . . . . . . . . . . . . . 148
Lamps Off Reminder . . . . . . 150
Lighting Battery Saver . . . 155
F
FilterEngine Air Cleaner . . . . . . . . 337
Flash-to-Pass . . . . . . . . . . . . . . . . . . 150
Flashers, Hazard
Warning . . . . . . . . . . . . . . . . . . . . . . . 152
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 389 Changing . . . . . . . . . . . . . . . . . . . . . 398
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 421 Fluid
Automatic
Transmission . . . . . . . . . . . . . . 336
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 345
Washer . . . . . . . . . . . . . . . . . . . . . . . 343
Folding Mirrors . . . . . . . . . . . . . . . . . 35
Forward Collision Alert (FCA)System . . . . . . . . . . . . . . . . . . . . . . . 297
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . . 446
Front Heated and VentilatedSeats . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Pedestrian Braking (FPB) System . . . . . . . . . . . . . 302
Storage . . . . . . . . . . . . . . . . . . . . . . . 103
Fuel Additives . . . . . . . . . . . . . . . . . . . . . . 311
Economy, Driving forBetter . . . . . . . . . . . . . . . . . . . . . . . 229
Filling a Portable Fuel Container . . . . . . . . . . . . . . . . . . . 313
Filling the Tank . . . . . . . . . . . . . . 311
Foreign Countries . . . . . . . . . . 311
Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Low Fuel Warning Light . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Cadillac XT4 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16412876) - 2023 - CRC - 3/25/22
INDEX 473
Tires (cont'd)Wheel Replacement . . . . . . 387
When It Is Time for
New Tires . . . . . . . . . . . . . . . . . . 382
Winter . . . . . . . . . . . . . . . . . . . . . . . . 366
Top Tier Fuel . . . . . . . . . . . . . . . . . 309
Towing Driving Characteristics . . . 314
Equipment . . . . . . . . . . . . . . . . . . . 322
General Information . . . . . . . 313
Recreational Vehicle . . . . . 409
Trailer . . . . . . . . . . . . . . . . . . . . . . . . . . 318
Trailer SwayControl (TSC) . . . . . . . . . . . . . 323
Traction Control System
(TCS)/StabiliTrak
Light . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Control/Electronic Stability Control . . . . . . . . . . . 267
Off Light . . . . . . . . . . . . . . . . . . . . . . 131
Trademarks and License Agreements . . . . . . . 212
Trailer Sway Control (TSC) . . . . . . . 323
Towing . . . . . . . . . . . . . . . . . . . . . . . . . 318
Transmission Automatic . . . . . . . . . . . . . . . . . . . . . 257 Transmission (cont'd)
Fluid, Automatic . . . . . . . . . . . . 336
Transportation Program, Courtesy . . . . . . . . 442
Transporting a Disabled Vehicle . . . . . . . . . 407
Trip Odometer . . . . . . . . . . . . . . . . 122
TTY Users
Customer Assistance . . . . 438
Turn and Lane-Change Signals . . . . . . . . . . . . . . . . . . . . . . . . . 152
U
Umbrella Storage . . . . . . . . . . . . . 105
Uniform Tire QualityGrading . . . . . . . . . . . . . . . . . . . . . . . 385
Universal Remote
System . . . . . . . . . . . . . . . . . . . . . . . . . 144
Operation . . . . . . . . . . . . . . . . . . . . . 147
Programming . . . . . . . . . . . . . . . . 144
Updates Map Data . . . . . . . . . . . . . . . . . . . . . 187
Software . . . . . . . . . . . . . . . . . . . . . . 163
USB Port . . . . . . . . . . . . . . . . . . . . . . . . 169
Using Infotainment System . . . . . . 160
Navigation System . . . . . . . . . 173
This Manual . . . . . . . . . . . . . . . . . . . . . 2
V
Vehicle
Ahead Indicator . . . . . . . . . . . . . 131
Alarm System . . . . . . . . . . . . . . . . . 32
Canadian Owners . . . . . . . . . . . . . 2
Control . . . . . . . . . . . . . . . . . . . . . . . . 231
Data Recording andPrivacy . . . . . . . . . . . . . . . . . . . . . . 448
Design . . . . . . . . . . . . . . . . . . . . . . . . 229
Identification Number (VIN) . . . . . . . . . . . . . . 432
Load Limits . . . . . . . . . . . . . . . . . . 242
Messages . . . . . . . . . . . . . . . . . . . . . 143
Positioning . . . . . . . . . . . . . . . . . . . 186
Remote Start . . . . . . . . . . . . . . . . . . 18
Security . . . . . . . . . . . . . . . . . . . . . . . . 32
Speed Messages . . . . . . . . . . . 144
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Vehicle Care
Storing the TireSealant and
Compressor Kit . . . . . . . . . . . 398
Tire Pressure . . . . . . . . . . . . . . . . 372
Ventilation, Air . . . . . . . . . . . . . . . . 225
Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Voice Recognition . . . . . . . . . . . . 188