2023 CADILLAC LYRIC fuse

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
326 Vehicle Care
Warning (Continued)
or others could be injured or
killed, and the vehicle could
be damaged.
See Accessories and
Modifications 0308 and
General Information 0308.
To check or replace a blown
fuse, see Electrical System
Overload 0323.
Underhood
Compartment Fuse
Block
To Access:
1. Open the hood. See Hood
0310.
2. The Underhood
Compartment Fuse Block is
under a cover and side
extension/shield in the
underhood compartment.
Unclip right side of shield
and remove the right side
access cover.3. To open the fuse blockcover, press the clips at the
side and back and pull the
cover up.
Caution
Spilling liquid on any
electrical component on the
vehicle may damage it.
Always keep the covers on
any electrical component.

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
Vehicle Care 327
A fuse puller is in the
underhood compartment fuse
block.The vehicle may not be
equipped with all of the fuses
and features shown. Fuses Usage
1 Spare
2 –
3 Spare
4 Spare
5 Spare
6 MSM/MBM
–
Memory Seat
Module/Memory
Bolster Module
–
7 Motor: PEEV/
PCEV & ECFV/
CHFV
–Primary
Evaporator
Expansion Valve/
Secondary
Evaporator
Expansion Valve
and External
Condenser Flow
Valve/Condensing
Heater Flow Valve

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
328 Vehicle Care
Fuses Usage8 MTR MAIN COOL
VLV & ACEC
–
Motor Main
Coolant Valve and
Air Condition
Electric
Compressor
9 Motor: PECP &
Motor: ESSCP
–
Power Electronics
Coolant Pump and
Energy Storage
System
Coolant Pump
10 –
11 –
12 ECP_S & OBCM 2
–
Electrification
Control Processor
(Traction Power
Inverter Module 2)
& On Board
Charging Module 2
13 –
14 – Fuses Usage
15 TRLR PRK LAMPS
–
Trailer Park
Lamps
–
16 TRLR REV LAMP
–
Trailer
Reverse Lamp
–
17 –
18 GLBX DR RELSE
–
Glove Box Release
19 –
20 –
21 CHARGE PORT
DR MTR
–Charge
Port Door Motor
22 AC/DC INV MDL
–
Alternate Current/
Direct Current
Inverter Module
23 –
24 –
25 – Fuses Usage
26 Spare27 –
28 ETC MDL
–
Electronic Toll
Control Module
29 –
30 Rear Cargo APO
–
Rear Cargo
Auxiliary Power
Outlet
31 TRLR INTERFACE
MDL BATT
SOURCE 1
–
Trailer Interface
Module Battery
Source 1
32 Spare
33 Spare
34 ELM 5
–Exterior
Lighting Module 5
35 ELM 4
–Exterior
Lighting Module 4
36 –

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
Vehicle Care 329
Fuses Usage37 –
38 ELM 7
–Exterior
Lighting Module 7
39 ELM 3
–Exterior
Lighting Module 3
40 ECP_E_Batt
SOURCE 1 &
ECP_E_Batt
SOURCE 3
–Elec-
trification Control
Processor
(Traction Power
Inverter Module 1)
Source 3 and 1
41 DSP & AIR
SPRINGS 2
–Door
Switch Panel and
Suspension
Control Leveling 2 Fuses Usage
42 SEAT POS SW &
VKM SNSR/RLH
SNSR
–Seat
Position Switch
and Virtual Key
Module Sensor/
Rain Light
Humidity Sensor
43 SCL & CHIM MDL
–
Steering Column
Lock and Charge
Interface Module
44 PSM & AERO SH
–
Power Sounder
Module and Aero
Shutter
45 RFA MDL & HFC
MDL
–Remote
Function Actuator
Module and
Handsfree Closure
Module Fuses Usage
46 AFL/AHL & PFA
Module
–Adaptive
Forward Lighting/
Automatic
Headlamp Leveling
and Pedestrian
Friendly Alert
Module
47 LIT GRILLE/FR
PRK EMBLEM &
SADS
–Lit Grille/
Front Park
Emblem and Semi
Active Damping
System
48 PWR T/GATE
–
Power Tailgate
49 –
50 MTR WDW
LIFTER LT
–
Motor Window
Lifter
51 AIR SPRINGS 1
–
Suspension
Control Leveling 1

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
Vehicle Care 331
Fuses Usage79 REAR HTD/SEAT 1
–
Rear Heated
Seat 1
80 FRT HTD/SEAT 2
–
Front Heated
Seat 2
81 OUT OF PRK
DSBL
–Out of
Park Disable
82 Wash Pump
(Front)
83 Camera Wash
Instrument Panel
Fuse Block
The instrument panel fuse
block is to the right of the
glove box.
To Access the Fuses: 1. Remove the panel, starting at the top.
2. Once the panel clips disengage, the tabs along
the bottom of the door can
disengage from the
instrument panel to remove
the door.
To reinstall the door, place the
bottom tabs into the slots, and
rotate the door into position,
engaging the clips.
See your dealer if additional
assistance is needed.
The vehicle may not be
equipped with all of the fuses
and features shown.

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
332 Vehicle Care
Fuses UsageF1 –
F2 APO/CIGAR LTR –
Auxiliary Power
Outlet Instrument
Panel/Cigar
Lighter
F3 –
F4 USB PORT/APO AC 150W –
Universal Serial
Bus Port/Auxiliary
Power Outlet
Alternating
Current 150W
F5 STRG COL LOCK –RUN/CRANK
Steering
Column Lock
F6 ELM 1– Exterior
Lighting Module 1
F7 AMP-BASE –
Amplifier-Base
F8 RT DR LATCH –
Right Door Latch Fuses Usage
F9 LT DR LATCH –
Left Door Latch
F10 STRG COL POS MDL–Steering
Column Position
Module
F11 ACP 4 –ADAS
Compute
Platform 4
F12 –
F13 EUROPE-TRLR CON & ECP_E/
ECP_S/VICM –
RUN/CRANK
Europe –Trailer
Control and Elec-
trification Control
Processor
(Traction Power
Inverter 1 and 2)/
Vehicle Integration
Control Module
F14 HEADLAMPS –
RUN/CRANK
Headlamps Fuses Usage
F15 HDLP RT –
Headlamp Right
F16 STRG COL/ CLOCK SPRING –
Steering Column
Lock/Clock Spring
F17 SEAT FAN PASS & SEAT FAN
DRVR–RUN/
CRANK Seat Fan
Passenger and
Seat Fan Driver
F18 VCD & SRR –
Virtual Cockpit
Display and Short
Range Radar

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
Vehicle Care 333
Fuses UsageF19 MISC 2 & MISC 1 –
RUN/CRANK
Miscellaneous 2
Switch Bank/
Electronic Toll
Collection/Interior
Particulate Matter
Sensor/Reflective
Light Auxiliary
Display and
Miscellaneous 1
Electronic Brake
Control Module/
Exterior Lighting
Module/Sensing
and Diagnostic
Module/Inside
Rear View Mirror
F20 BCM 1 & VICM –
Body Control
Module 1 and
Vehicle Integration
Control Module Fuses Usage
F21 LRR-RR & EPBS/ ESM–Long
Range Radar –
Rear and Electric
Park Brake
Switch/Electronic
Transmission
Range Select
Shifter Module
F22 VKM/VKBM/AUX JACK & ACP3 –
Virtual Key
Module/Virtual
Key Backup
Module/
Auxiliary Jack
F23 T/LAMP RT & T/ LAMP LT –Tail
Lamp Right and
Tail Lamp Left Fuses Usage
F24 UPA/APA/SBZA & SDM/AOS –
Universal Park
Assist/Automatic
Park Assist/Side
Blind Zone Alert
and Sensing
Diagnostic
Module/Automatic
Occupant Sensing
Module
F25 ACP 2/EOCM_LC/ FCM/MFC & DMS/
CGM/DLC/VDM –
ADAS Compute
Platform 2/
External Object
Calculating
Module/Front
Camera Module/
Multi Function
Control and Driver
Monitoring
System/Central
Gateway Module/
Diagnostic Link
Connector/Vehicle
Data Monitor