
Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
Keys, Doors, and Windows 7
Keys, Doors, and
Windows
Keys and Locks
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Remote Key . . . . . . . . . . . . . . . . . . . . . 8
Remote Key Operation . . . . . . 8
Remote Start . . . . . . . . . . . . . . . . . 15
Door Locks . . . . . . . . . . . . . . . . . . . . . 17
Power Door Locks . . . . . . . . . . . 18
Delayed Locking . . . . . . . . . . . . . . 18
Automatic Door Locks . . . . . 19
Lockout Protection . . . . . . . . . 19
Safety Locks . . . . . . . . . . . . . . . . . 20
Digital Key . . . . . . . . . . . . . . . . . . . . . 20
Doors
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . 21
Vehicle Security
Vehicle Security . . . . . . . . . . . . . 26
Vehicle Alarm System . . . . . . 26
Immobilizer . . . . . . . . . . . . . . . . . . . . 27
Immobilizer Operation . . . . . . 27
Exterior Mirrors
Convex Mirrors . . . . . . . . . . . . . . 28
Power Mirrors . . . . . . . . . . . . . . . . 28
Folding Mirrors . . . . . . . . . . . . . . . 28
Heated Mirrors . . . . . . . . . . . . . . 30
Interior Mirrors
Interior RearviewMirrors . . . . . . . . . . . . . . . . . . . . . . . 30
Manual Rearview Mirror . . . . . . . . . . . . . . . . . . . . . . . . . 30
Automatic Dimming
Rearview Mirror . . . . . . . . . . . 30
Rear Camera Mirror . . . . . . . . 30
Windows
Windows . . . . . . . . . . . . . . . . . . . . . . . 33
Power Windows . . . . . . . . . . . . . 33
Sun Visors . . . . . . . . . . . . . . . . . . . . . 35
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 35
Keys and Locks
Keys
{Warning
Leaving children in a vehicle
with a remote key is
dangerous and children or
others could be seriously
injured or killed. They could
operate the power windows
or other controls or make
the vehicle move. The
windows will function with
the remote key in the
vehicle, and children or
others could be caught in
the path of a closing
window. Do not leave
children in a vehicle with a
remote key.

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
Keys, Doors, and Windows 35
Sun Visors
Pull the sun visor down to
block glare. Detach the sun
visor from the center mount to
pivot to the side window or,
if equipped, extend along
the rod.
Visor Vanity Mirror
The vehicle may have vanity
mirrors and card holders on
the back of the sun visors.
Swing down the sun visor to
expose the vanity mirror.
Roof
Sunroof
1. Sunroof Switch
2. Sunshade Switch
If equipped, the sunroof only
operates when the vehicle is
on or in Service Mode or when
Retained Accessory Power
(RAP) is active. See Retained
Accessory Power (RAP)0209 Sunroof Switch
Express-Open/
Express-Close :
To
express-open the sunroof,
fully press and release
j(1).
Press the switch again to stop
it. To express-close the
sunroof, fully press and
release
g(1). Press the
switch again to stop it.
Open/Close (Manual Mode) :
To open the sunroof, press
and hold
j(1) until the
sunroof reaches the desired
position. Press and hold
g(1)
to close it.
Vent : From the closed
position, press
j(1) to vent
the sunroof.

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
36 Keys, Doors, and Windows
Sunshade Switch
Express-Open/
Express-Close :To
express-open the sunshade,
fully press and release
r(2).
To express-close the
sunshade, fully press and
release
r(2). Press the
switch again to stop it.
Open/Close : To open the
sunshade, press and
hold
r(2) until the sunshade
reaches the desired position.
Press
r(2) to close the
sunshade.
When the sunroof is opened,
an air deflector will
automatically raise. The air
deflector will retract when the
sunroof is closed.
Automatic Reversal
System
The sunroof has an automatic
reversal system that is only
active when the sunroof is
operated in
express-close mode. If an object is in the path while
express closing, the reversal
system will detect an object,
stop, and open the sunroof
again slightly.
If frost or other conditions
prevent closing, override the
feature by closing the sunroof
in manual mode. To stop
movement,release the switch.
In the event of closing
difficulties like frost or other
conditions, it is possible to
override the reversal system.
To override the reversal
system, close in manual mode.
To stop the movement,
release the switch.
Dirt and debris may collect on
the sunroof seal or in the
track. This could cause an
issue with sunroof operation
or noise. It could also plug the
water drainage system.
Periodically open the sunroof
and remove any obstacles or
loose debris. Wipe the sunroof
seal and roof sealing area
using a clean cloth, mild soap,
and water. Do not remove
grease from the sunroof.

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
160 Infotainment System
Multi-Band Antenna
The roof antenna may be used
for radio, navigation, and
OnStar, depending on the
equipped options. Keep clear
of obstructions for clear
reception. If the vehicle has a
sunroof, and it is open,
reception can also be affected.
Audio Players
Avoiding Untrusted
Media Devices
When using media devices
such as USB and mobile
devices, consider the source.
Untrusted media devices could
contain files that affect
system operation or
performance and should be
avoided.
USB Port
Audio stored on a USB device
may be listened to.The vehicle may be equipped
with three USB ports, one in
the center console under the
armrest, next to the wireless
charger, and in the forward
lower storage bin. These ports
are for data. There may also
be two USB charge ports at
the rear of the center console.
Caution
To avoid vehicle damage,
unplug all accessories and
disconnect all accessory
cables from the vehicle
when not in use. Accessory
cables left plugged into the
vehicle, unconnected to a
device, could be damaged or
cause an electrical short if
the unconnected end comes
in contact with liquids or
another power source such
as the accessory power
outlet.
Playing from a USB
A USB mass storage device
can be connected to the
USB port.
Audio extensions supported
by the USB may include:
.MP3
.AAC
.OGG
.3GP
.AMR
.FLAC
.WAVE
.MKV
USB MP3 Player and USB
Devices
The USB MP3 players and
USB devices connected must
comply with the USB Mass
Storage Class specification
(USB MSC).
To play a USB device: 1. Connect the USB.
2. Touch Audio from the Home Page.

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
Driving and Operating 209
Stopping Procedure
For information on how to turn
the vehicle off, see Power
Button0206.
Retained Accessory
Power (RAP)
When the vehicle is turned
from on to off, the following
features (if equipped) will
continue to function for up to
10 minutes, or until the driver
door is opened.
.Infotainment System
.Power Windows (during RAP
this functionality will be lost
when any door is opened)
.Sunroof (during RAP this
functionality will be lost
when any door is opened)
.Auxiliary Power Outlet
.Audio System
.OnStar System
Shifting Into Park
To shift into P (Park):
1. Hold the brake pedal down and set the parking brake.
See Electric Parking Brake
0217.
2. Press the P (Park) switch at the end of the shift lever.
See Electric Drive Unit 0211.
3. The P indicator on the shift lever will turn red when the
vehicle is in P (Park).
4. Turn the vehicle off.
If the vehicle is shifted into
P (Park) on a hill, the Electric
Parking Brake (EPB) may apply
automatically. The driver may
not be able to release the EPB
using the EPB switch. It should
automatically release when
the vehicle is shifted out of
P (Park).
Leaving the Vehicle with
the Propulsion System On
{Warning
It is dangerous to get out of
the vehicle if the vehicle is
not in P (Park) with the
parking brake set. The
vehicle can roll.
Do not leave the vehicle
when the propulsion system
is on. If you have left the
propulsion system on, the
vehicle can move suddenly.
You or others could be
injured. To be sure the
vehicle will not move, even
when you are on fairly level
ground, always set the
parking brake and press the
P (Park) button. See Shifting
Into Park 0209.
If the vehicle must be left with
the propulsion system on, be
sure that the vehicle is in
P (Park) with the parking brake
set, before leaving the vehicle.

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
330 Vehicle Care
Fuses Usage52 MTR WDW
LIFTER RT
–
Motor Window
Lifter Right
53 FRT WPR
–Front
Wiper
54 TRLR
HEAVYDUTY/
TRLR EUROPE
–
Trailer Battery
55 –
56 FOLD SEAT RT
MTR
–Fold Seat
Right Motor
57 EBCM–
Electronic
Brake Control
Module
58 FRT BLWR MTR
–
Front Blower
Motor
59 –
60 Horn 61 Rear Defog Fuses Usage
62 REAR BLWR MTR
–
Rear Blower
Motor
63 MTR S/ROOF &
SUNSHD
–Motor
Sunroof and
Motor Sunshade
64 PWR SEAT DRVR
–
Power Seat
Driver
65 PWR SEAT PASS
DRVR
–Power
Seat Passenger
Driver
66 CRFM
–
Condenser
Radiator Fan
Module
67 Heated Wiper
68 Spare
69 Spare
70 RELAY’S COIL Fuses Usage
71 REAR HTD/
SEAT 2
–Rear
Heated Seat 2
72 FRT HTD/SEAT 1
–
Front Heated
Seat 1
73 FOLD SEAT LT
MTR
–Fold Seat
Left Motor
74 TRLR INTERFACE
MDL BATT
SOURCE 2
–
Trailer Interface
Module Battery
Source 2
75 Spare
76 Spare 77 Spare
78 TRLR ST/TRN LT
& TRLR RT
–
Trailer Stop Turn
Left and Trailer
Stop Turn Right

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
INDEX 419
RemoteKey . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Key Operation . . . . . . . . . . . . . . . . . . 8
Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Replacement Parts Airbags . . . . . . . . . . . . . . . . . . . . . . . . . 72
Maintenance . . . . . . . . . . . . . . . . 380
Replacing Airbag System . . . . . . . . . . . . . . . 72
LATCH System PartsAfter a Crash . . . . . . . . . . . . . . . 88
Seat Belt System Parts after a Crash . . . . . . . . . . . . . . . . 59
Reporting Safety Defects Canadian Government . . . 396
General Motors . . . . . . . . . . . . 396
U.S. Government . . . . . . . . . . 395
Requirements Electrical BatteryCharging . . . . . . . . . . . . . . . . . . . . 295
Restraints
Where to Put . . . . . . . . . . . . . . . . . 79
Retained Accessory Power (RAP) . . . . . . . . . . . . . . . . 209
Reverse Automatic
Braking . . . . . . . . . . . . . . . . . . . . . . . . .267
Roads Driving, Wet . . . . . . . . . . . . . . . . . . 199 Roadside Service . . . . . . . . . . . . 388
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . 35
Rotation, Tires . . . . . . . . . . . . . . . 348
S
Safety Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Pedestrian Signal . . . . . . . . . . 100
Safety Defects Reporting Canadian Government . . . 396
General Motors . . . . . . . . . . . . 396
U.S. Government . . . . . . . . . . 395
Safety System Check . . . . . . . . 58
Satellite Radio . . . . . . . . . . . . . . . . . 157
Scheduling Appointments . . . . . . . . . . . . . . . 390
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . 50 Buckle To Drive . . . . . . . . . . . . . . . 51
Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Extender . . . . . . . . . . . . . . . . . . . . . . . 58
How to Wear SeatBelts Properly . . . . . . . . . . . . . . 52
Lap-Shoulder Belt . . . . . . . . . . . 54
Reminders . . . . . . . . . . . . . . . . . . . . . 112
Replacing after a Crash . . . 59
Use During Pregnancy . . . . . 57 Seats
Head Restraints . . . . . . . . . . . . . 38
Heated and Ventilated,
Front . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Heated, Rear . . . . . . . . . . . . . . . . . . 49
Lumbar Adjustment, Front . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Massage . . . . . . . . . . . . . . . . . . . . . . . . 41
Memory . . . . . . . . . . . . . . . . . . . . . . . . 42
Power Adjustment, Front . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Reclining Seatbacks . . . . . . . . 40
Securing Child Restraints . . . . . . . . . . . . . . . . . 88, 90
Security
Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . 401
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Vehicle Alarm . . . . . . . . . . . . . . . . . 26
Self-Sealing Tires . . . . . . . . . . . 336
Service . . . . . . . . . . . . . . . . . . . . . . . . . . .191
Accessories andModifications . . . . . . . . . . . . . . 308
Doing Your Own Work . . . 309
Electric Parking Brake
Light . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Maintenance Records . . . . . 381

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
420 INDEX
Service (cont'd)Maintenance, General
Information . . . . . . . . . . . . . . . . 375
Parts Identification . . . . . . . 382
Scheduling Appointments . . . . . . . . . . . . . 390
Vehicle Soon Light . . . . . . . . . 115
Servicing the Airbag . . . . . . . . . . . 71
Settings . . . . . . . . . . . . . . . . . . . . . . . . . 176
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . 209
Out of Park . . . . . . . . . . . . . . . . . . . 210
Side Blind Zone Alert (SBZA) . . . . . . . . . . . . . . . . . . 277
Signals, Turn and Lane-Change . . . . . . . . . . . . . . . . 146
Software Updates . . . . . . . . . . . 155
Specifications and Capacities . . . . . . . . . . . . . . . . . . . . 383
Speedometer . . . . . . . . . . . . . . . . . . 110
StabiliTrak OFF Light . . . . . . . . . . . . . . . . . . . . . 119
Start Remote . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Start Assist, Hill . . . . . . . . . . . . . . . 218
Starting and Stopping the Vehicle . . . . . . . . . . . . . . . . . . . 208 Status
Charging Feedback . . . . . . . 289
Steering . . . . . . . . . . . . . . . . . . . . . . . . . 197 Assist, BlindZone (BZSA) . . . . . . . . . . . . . . . . 279
Heated Wheel . . . . . . . . . . . . . . . . 99
Wheel Adjustment . . . . . . . . . . 99
Wheel Controls . . . . . . . . . . . . . 152
Storage Center Console . . . . . . . . . . . . . . 95
Compartments . . . . . . . . . . . . . . . 94
Cupholders . . . . . . . . . . . . . . . . . . . . 95
Glove Box . . . . . . . . . . . . . . . . . . . . . . 94
Instrument Panel Areas . . . 94
Storage Areas Cargo Cover . . . . . . . . . . . . . . . . . . 95
Cargo Management
System . . . . . . . . . . . . . . . . . . . . . . . . 97
Struts Gas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 321
Stuck Vehicle . . . . . . . . . . . . . . . . . 202
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . 35
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Super Cruise . . . . . . . . . . . . . . . . . . 236
Surround Video
Recorder . . . . . . . . . . . . . . . . . . . . . 282
Surround Vision System . . . . . . . . . . . . . . . . . . . . . . . . 258 Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Navigation . . . . . . . . . . . . . . . . . . . . 164
System Airbag . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Driver Assistance . . . . . . . . . 255
Forward CollisionAlert (FCA) . . . . . . . . . . . . . . . . . 270
Global Positioning . . . . . . . . . . 165
Infotainment . . . . . . . . . . . . . . . . 399
Rear Cross Traffic Alert . . . . . . . . . . . . . . . . . . . . . . . . . 269
Surround Vision . . . . . . . . . . . . 258
T
Teen Driver . . . . . . . . . . . . . . . . . . . . . 178
Text Telephone (TTY) Users . . . . . . . . . . . . . . . . . . . . . . . . . . 387
Theft-Deterrent Systems . . . . . . . . . . . . . . . . . . . . . . . . 27
Immobilizer . . . . . . . . . . . . . . . . . . . . 27
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334
All-Season . . . . . . . . . . . . . . . . . . . 335
Buying New Tires . . . . . . . . . . 350
Chains . . . . . . . . . . . . . . . . . . . . . . . . 355
Designations . . . . . . . . . . . . . . . . 338
Different Size . . . . . . . . . . . . . . . 352
If a Tire Goes Flat . . . . . . . . . 355