
Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
378 Service and Maintenance
Some items may not apply to
your vehicle and/or region.
Diagnostics
.OnStar active, if equipped
.Service history/recall check
Exterior Lights
.Visual inspection
Windshield and Wipers
.Visual inspection
Battery
.Battery visual inspection
.Battery test results
.Battery cables and
connections
Systems, Fluids, and
Visible Leak Inspection
.Electric Drive Unit
.Drive axle
.Transfer case
.Power electronics cooling
system
.Windshield washer fluid
Tire Inspection
.Tire pressure, tread depth,
and wear
.Rotation, if applicable
.Alignment check, optional
.Reset tire pressure monitor
.Check tire sealant expiration
date, if equipped
.Check spare tire, if equipped
Brakes
.Check brake system
Visible and Functional
Inspections
.Seat belt components
.Accelerator pedal
.Passenger compartment air
filter, if equipped
.Hoses
.Shocks and struts
.Steering components
.Axle boots or driveshaft and
u-joints
.Compartment lift struts,
if equipped
.Floor mats secured, no
interference with pedals
.Horn
.Starter switch
Lubricate
.Chassis components
Owner Checks and
Services
.At least twice a year, have
underbody flushing service
performed. See "Underbody
Maintenance" in Exterior
Care 0364.

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
400 OnStar
OnStar
OnStar Overview
OnStar Overview . . . . . . . . . 400
OnStar Services
Emergency . . . . . . . . . . . . . . . . . . . 401
Security . . . . . . . . . . . . . . . . . . . . . . . 401
OnStar Additional
Information
OnStar AdditionalInformation . . . . . . . . . . . . . . . . 402
OnStar Overview
=Voice Command Button
QBlue OnStar Button
>Red Emergency Button
This vehicle may be equipped
with a comprehensive,
in-vehicle system that can
connect to an OnStar Advisor
for Emergency, Security,
Navigation, Connections, and
Diagnostics Services. OnStar
services may require a paid
service plan and data plan.
OnStar requires the vehicle
battery and electrical system,
cellular service, and GPS
satellite signals to be available
and operating. OnStar acts as
a link to existing emergency
service providers. OnStar may
collect information about you and your vehicle, including
location information. See
OnStar User Terms, Privacy
Statement, and Software
Terms for more details
including system limitations at
www.onstar.com (U.S.) or
www.onstar.ca (Canada).
The OnStar system status
light is next to the OnStar
buttons. If the status light is:.Solid Green: System is ready.
.Flashing Green: On a call.
.Red: Indicates a problem.
.Off: System is off. PressQ
twice to speak with an
OnStar Advisor.
Press
Qor call
1-888-4ONSTAR
(1-888-466-7827) to speak to
an Advisor.
Functionality of the Voice
Command button may vary by
vehicle and region.
Press
=to answer or hang up
an Advisor-initiated call.

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
410 INDEX
IndexA
Accessories andModifications . . . . . . . . . . . . . . . . 308
Accessory Power . . . . . . . . . . . 209
Adaptive Cruise Control . . . . . . . . . . . . . . 225
ForwardLighting (AFL) . . . . . . . . . . . . . . 143
Add-On Electrical Equipment . . . . . . . . . . . . . . . . . . . 306
Additional OnStar Information . . . . . . . 402
Adjustments Lumbar, Front Seats . . . . . . . . 41
Agreements Trademarks andLicense . . . . . . . . . . . . . . . . . . . . . . 182
Air Conditioning . . . . . . . . . . . . . . . . . 185
Filter, Passenger
Compartment . . . . . . . . . . . . . . 190
Vents . . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Airbag System . . . . . . . . . . . . . . . . . 59 Check . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
How Does an Airbag
Restrain? . . . . . . . . . . . . . . . . . . . . . 64
Passenger Sensing System . . . . . . . . . . . . . . . . . . . . . . . . 66 Airbag System (cont'd)
What Makes an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 64
What Will You See after an Airbag
Inflates? . . . . . . . . . . . . . . . . . . . . . . 65
When Should an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 63
Where Are the Airbags? . . . . . . . . . . . . . . . . . . . . . . . 61
Airbags Adding Equipment to
the Vehicle . . . . . . . . . . . . . . . . . . . . 71
Passenger Status Indicator . . . . . . . . . . . . . . . . . . . . . 113
Readiness Light . . . . . . . . . . . . . . 112
Replacing System
Parts after a Crash . . . . . . . 72
Servicing Airbag-Equipped
Vehicles . . . . . . . . . . . . . . . . . . . . . . . 71
Alarm Vehicle Security . . . . . . . . . . . . . 26
Alert Lane Change . . . . . . . . . . . . . . . . 277
Rear Cross Traffic . . . . . . . . 269
Rear Pedestrian . . . . . . . . . . . 268

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
INDEX 411
Alert (cont'd)Side Blind
Zone (SBZA) . . . . . . . . . . . . . . . . 277
All-Season Tires . . . . . . . . . . . . . 335
All-Wheel Drive . . . . . . . . . . . . . . . . 215
AM-FM Radio . . . . . . . . . . . . . . . . . . 156
Antenna Multi-band . . . . . . . . . . . . . . . . . . . . 160
Antilock Brake System (ABS) . . . . . . . . . . . . . . . . 216
Warning Light . . . . . . . . . . . . . . . . 117
Appearance Care
Exterior . . . . . . . . . . . . . . . . . . . . . . . 364
Interior . . . . . . . . . . . . . . . . . . . . . . . . 369
Apple CarPlay and Android Auto . . . . . . . . . . . . . . . . . 174
Assistance Systems Driving . . . . . . . . . . . . . . . . . . . . . . . . 270
Parking and Backing . . . . . . . 257
Audio Bluetooth . . . . . . . . . . . . . . . . . . . . . 161
Automatic Door Locks . . . . . . . . . . . . . . . . . . . . . 19
EmergencyBraking (AEB) . . . . . . . . . . . . . . 273
Emergency Braking
(AEB) Disabled Light . . . . . 118
Headlamp System . . . . . . . . . . 143 Automatic (cont'd)
Parking Assist (APA) . . . . . 262
Vehicle Hold Light . . . . . . . . . . . 117
Automatic Vehicle Hold (AVH) . . . . . . . . . . . . . . . . . . . . 219
Avoiding Untrusted Media Devices . . . . . . . . . . . . . . . 160
B
Battery
Charging ElectricalRequirements . . . . . . . . . . . . . 295
Exterior Lighting Battery Saver . . . . . . . . . . . . . . 149
Fault Light . . . . . . . . . . . . . . . . . . . . 115
Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Load Management . . . . . . . . . 148
Power Protection . . . . . . . . . . 149
Battery - North America . . . . . . . . . . . . . . . . . 317, 356
Blade Replacement, Wiper . . . . . . . . . . . . . . . . . . . . . . . . . . 320
Blind Zone SteeringAssist (BZSA) . . . . . . . . . . . . . . 279
Bluetooth
Audio . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Overview . . . . . . . . . . . . . . . . 168, 170 Brake
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . 316
System Warning Light . . . . 115
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . 315 Antilock . . . . . . . . . . . . . . . . . . . . . . . . 216
Brake Assist . . . . . . . . . . . . . . . . . 218
Electric Brake Boost . . . . . . 216
Electric Parking Brake . . . . 217
Regenerative Braking . . . . 220
Braking . . . . . . . . . . . . . . . . . . . . . . . . . . 196 Automatic
Emergency (AEB) . . . . . . . . . 273
Reverse Automatic . . . . . . . . 267
Braking System FrontPedestrian (FPB) . . . . . . . . . . 274
Break-In, New Vehicle . . . . . . 206
Buckle To Drive . . . . . . . . . . . . . . . . . 51
Bulb Replacement . . . . . . . . . . . 323 Headlamp Aiming . . . . . . . . . . 322
Buying New Tires . . . . . . . . . . . . 350
C
Calibration
Compass . . . . . . . . . . . . . . . . . . . . . . 102

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
412 INDEX
CaliforniaPerchlorate Materials
Requirements . . . . . . . . . . . . . 308
California Proposition 65 Warning . . . . . . . . . . . . . . . . 1, 356
Camera Rear Vision (RVC) . . . . . . . . . . 257
Canadian Vehicle Owners . . . . 2
Capacities and Specifications . . . . . . . . . . . . . . . 383
Car Wash Mode . . . . . . . . . . . . . . . .211
Carbon Monoxide
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Winter Driving . . . . . . . . . . . . . . . 201
Cargo Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Management System . . . . . . 97
Tie-Downs . . . . . . . . . . . . . . . . . . . . . 97
Caution, Danger, and Warning . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Center Console
Storage . . . . . . . . . . . . . . . . . . . . . . . . 95
Chains, Tire . . . . . . . . . . . . . . . . . . . 355
Charge Cord . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291
Charge Cord Connected Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . .114
Charging . . . . . . . . . . . . . . . . . . . . . . . . 123 Charging (cont'd)
Delay Override . . . . . . . . . . . . . 289
Plug-In . . . . . . . . . . . . . . . . . . . . . . . . 285
Status Feedback . . . . . . . . . . 289
System Light . . . . . . . . . . . . . . . . 114
Utility Interruption . . . . . . . . 294
Wireless . . . . . . . . . . . . . . . . . . . . . . . 104
Child Restraints Infants and YoungChildren . . . . . . . . . . . . . . . . . . . . . . . 75
Lower Anchors and Tethers for Children . . . . . . 80
Older Children . . . . . . . . . . . . . . . . 73
Securing . . . . . . . . . . . . . . . . . . 88, 90
Systems . . . . . . . . . . . . . . . . . . . . . . . . 77
Child Safety Locks . . . . . . . . . . . . 20
Circuit Breakers . . . . . . . . . . . . . 325
Cleaning
Exterior Care . . . . . . . . . . . . . . . 364
Interior Care . . . . . . . . . . . . . . . . 369
Climate Control Systems
Dual Automatic . . . . . . . . . . . . . . 185
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Cluster, Instrument . . . . . . . . . . 108
Collision Damage Repair . . . . . . . . . . . . . . . . . . . . . . . . . 392
Compartment Underhood . . . . . . . . . . . . . . . . . . . 312 Compartments
Storage . . . . . . . . . . . . . . . . . . . . . . . . 94
Compass . . . . . . . . . . . . . . . . . . . . . . . . 102
Connected Services Connections . . . . . . . . . . . . . . . . 407
Diagnostics . . . . . . . . . . . . . . . . . . 409
Navigation . . . . . . . . . . . . . . . . . . . 407
Connections Connected Services . . . . . . 407
Control Traction and
Electronic Stability . . . . . . . 221
Control of a Vehicle . . . . . . . . . 196
Controls Steering Wheel . . . . . . . . . . . . . 152
Convex Mirrors . . . . . . . . . . . . . . . . 28
Cooling . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Cooling System . . . . . . . . . . . . . . . 313
Cornering Lamps . . . . . . . . . . . . . 146
Courtesy Transportation
Program . . . . . . . . . . . . . . . . . . . . . . . 391
Cover Cargo . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Cruise Control
Adaptive . . . . . . . . . . . . . . . . . . . . . 225
Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Super . . . . . . . . . . . . . . . . . . . . . . . . . 236

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
INDEX 413
Cupholders . . . . . . . . . . . . . . . . . . . . . . 95
Customer AssistanceOffices . . . . . . . . . . . . . . . . . . . . . . . . 386
Text Telephone (TTY)Users . . . . . . . . . . . . . . . . . . . . . . . . 387
Customer Information Publications Ordering
Information . . . . . . . . . . . . . . . . 394
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . . 384
Cybersecurity . . . . . . . . . . . . . . . . 397
D
Damage Repair,
Collision . . . . . . . . . . . . . . . . . . . . . . . 392
Danger, Warning, and Caution . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Dashboard . . . . . . . . . . . . . . . . . . . . . . . . . 5
Data Collection Infotainment System . . . . . 399
OnStar . . . . . . . . . . . . . . . . . . . . . . . . 399
Data Recorders, Event . . . . 398
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . . 142
Defensive Driving . . . . . . . . . . . . . 196
Delayed Charging Override . . . . . . . . . . . . . . . . . . . . . . 289
Delayed Locking . . . . . . . . . . . . . . . . 18 Destination . . . . . . . . . . . . . . . . . . . . . 164
Diagnostics
Connected Services . . . . . . 409
Digital Key . . . . . . . . . . . . . . . . . . . . . . . 20
Disabled Vehicle Transporting . . . . . . . . . . . . . . . . 359
Distracted Driving . . . . . . . . . . . . 195
Dome Lamps . . . . . . . . . . . . . . . . . . . 147
Door
Ajar Light . . . . . . . . . . . . . . . . . . . . . 122
Delayed Locking . . . . . . . . . . . . . . 18
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Power Locks . . . . . . . . . . . . . . . . . . . 18
Drive Systems All-Wheel Drive . . . . . . . . . . . . . . 215
Drive Unit
Electric . . . . . . . . . . . . . . . . . . . . . . . . . 211
Driver Assistance Systems . . . . . . 255
InformationCenter (DIC) . . . . . . . . . . . . . . . . 132
Mode Control . . . . . . . . . . . . . . . 223
Mode Control Light . . . . . . . . 120
Teen . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
Driving
Assistance Systems . . . . . . 270
Characteristics andTowing Tips . . . . . . . . . . . . . . . 296 Driving (cont'd)
Defensive . . . . . . . . . . . . . . . . . . . . . 196
Hill and Mountain
Roads . . . . . . . . . . . . . . . . . . . . . . . 200
If the Vehicle is Stuck . . . . 202
Impaired . . . . . . . . . . . . . . . . . . . . . . . 196
Loss of Control . . . . . . . . . . . . . 198
Off-Road Recovery . . . . . . . . 198
One-Pedal . . . . . . . . . . . . . . . . . . . . 214
Vehicle Load Limits . . . . . . . 202
Wet Roads . . . . . . . . . . . . . . . . . . . 199
Winter . . . . . . . . . . . . . . . . . . . . . . . . . 201
Driving for Better Energy Efficiency . . . . . . . . . . . 193
Dual Automatic Climate
Control System . . . . . . . . . . . . 185
E
ElectricBrake Boost . . . . . . . . . . . . . . . . . . 216
Drive Unit . . . . . . . . . . . . . . . . . . . . . . 211
Parking Brake . . . . . . . . . . . . . . . 217
Parking Brake Light . . . . . . . 116
Electrical Equipment, Add-On . . . . . . . 306
Requirements for
Battery Charging . . . . . . . . 295

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
414 INDEX
Electrical (cont'd)System Overload . . . . . . . . . . 323
Electrical System Fuses and CircuitBreakers . . . . . . . . . . . . . . . . . . . . 325
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . . . 331
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . . . 401
Energy Efficiency Driving . . . . . . . . . . . . . . . . . . . . . . . . . 193
Engine
Cooling System . . . . . . . . . . . . . 313
Entry Lighting . . . . . . . . . . . . . . . . . 147
Equipment, Towing . . . . . . . . . 303
Event Data Recorders . . . . . 398
Exit Lighting . . . . . . . . . . . . . . . . . . . 148
Extended Parking . . . . . . . . . . . . 210
Extender, Seat Belt . . . . . . . . . . . 58
Exterior Lamp Controls . . . . . . . . . . . . . . 139
Lamps Off Reminder . . . . . . 142
Lighting Battery Saver . . . 149F
Flash-to-Pass . . . . . . . . . . . . . . . . . . 142
Flashers, Hazard
Warning . . . . . . . . . . . . . . . . . . . . . . . 145
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 355
Floor Mats . . . . . . . . . . . . . . . . . . . . . 373
Fluid
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . 316
Washer . . . . . . . . . . . . . . . . . . . . . . . . 314
Folding Mirrors . . . . . . . . . . . . . . . . . 28
Forward
Collision Alert (FCA)System . . . . . . . . . . . . . . . . . . . . . . 270
Frequency Statement
Radio . . . . . . . . . . . . . . . . . . . . . . . . . . 395
Front Heated and VentilatedSeats . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Pedestrian Braking
(FPB) System . . . . . . . . . . . . . . 274
Fuses Fuses and CircuitBreakers . . . . . . . . . . . . . . . . . . . . 325
Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . . . 331
Underhood Compartment . . . . . . . . . . . . . 326
G
Garage Door Opener . . . . . . . . 136Programming . . . . . . . . . . . . . . . . 136
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . 321
Gauges Battery . . . . . . . . . . . . . . . . . . . . . . . . 110
Odometer . . . . . . . . . . . . . . . . . . . . . 110
Power Indicator . . . . . . . . . . . . . . 111
Speedometer . . . . . . . . . . . . . . . . 110
Trip Odometer . . . . . . . . . . . . . . 110
Warning Lights andIndicators . . . . . . . . . . . . . . . . . . . 108
General Information Service and
Maintenance . . . . . . . . . . . . . . 375
Towing . . . . . . . . . . . . . . . . . . . . . . . . 295
Vehicle Care . . . . . . . . . . . . . . . . 308
Global Positioning System (GPS) . . . . . . . . . . . . . . . . 165
Glove Box . . . . . . . . . . . . . . . . . . . . . . . . 94
GM Mobility Reimbursement
Program . . . . . . . . . . . . . . . . . . . . . . 388
Guidance
Problems with theRoute . . . . . . . . . . . . . . . . . . . . . . . . . 166

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
INDEX 415
H
Hazard WarningFlashers . . . . . . . . . . . . . . . . . . . . . . . 145
Head Restraints . . . . . . . . . . . . . . . 38
Headlamps Adaptive ForwardLighting (AFL) . . . . . . . . . . . . . . 143
Aiming . . . . . . . . . . . . . . . . . . . . . . . . 322
Automatic . . . . . . . . . . . . . . . . . . . . . 143
Bulb Replacement . . . . . . . . . 323
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . 142
Flash-to-Pass . . . . . . . . . . . . . . . . 142
High-Beam On Light . . . . . . . . 121
High/Low Beam Changer . . . . . . . . . . . . . . . . . . . . . 142
Lamps On Reminder . . . . . . . 122
Leveling Control . . . . . . . . . . . . 145
Heated
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Rear Seats . . . . . . . . . . . . . . . . . . . . 49
Steering Wheel . . . . . . . . . . . . . . 99
Ventilated Front Seats . . . . 45
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . 185
High Voltage Battery
Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . 110
High Voltage Devices and Wiring . . . . . . . . . . . . . . . . . . . 323 High-Beam On Light . . . . . . . . . .121
Hill and Mountain
Roads . . . . . . . . . . . . . . . . . . . . . . . . . 200
Hill Start Assist (HSA) . . . . . . . 218
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100
How to Wear Seat Belts Properly . . . . . . . . . . . . . . . . . . . . . . . . 52
HVAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
I
Immobilizer . . . . . . . . . . . . . . . . . . . . . . 27
Indicator Pedestrian Ahead . . . . . . . . . . 118
Vehicle Ahead . . . . . . . . . . . . . . . 118
Indicators Warning Lights and
Gauges . . . . . . . . . . . . . . . . . . . . . . . 108
Infants and Young Children, Restraints . . . . . . . . . 75
Information
Publication Ordering . . . . . 394
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . 133
Infotainment Using the System . . . . . . . . . . 153
Infotainment System . . . . . . . 399
Inspection
Multi-Point Vehicle . . . . . . . . . 377 Instrument Cluster . . . . . . . . . . . 108
Instrument Panel
Storage Area . . . . . . . . . . . . . . . . . 94
Instrument Panel Overview . . . . . . . . . . . . . . . . . . . . . . . . . 5
Interior Rearview Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Introduction . . . . . . . . . . . . . . . . .2, 150
J
Jump Starting - North
America . . . . . . . . . . . . . . . . . . . . . 356
K
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Digital . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Remote . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Remote Operation . . . . . . . . . . . . 8
L
Labeling, Tire Sidewall . . . . . 337
Lamps
Cornering . . . . . . . . . . . . . . . . . . . . . 146
DaytimeRunning (DRL) . . . . . . . . . . . . . 142
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Exterior Controls . . . . . . . . . . . 139