Cadillac Lyriq 2023-2024 Fuse Layout

The battery electric mid-size luxury crossover Cadillac Lyriq is available from 2023 to present. Here you can find the Cadillac Lyriq 2023 and 2024 electrical wiring diagram, learn about the location of the fuse boxes inside the vehicle and find out how to connect them (fuse layout).

Passenger Compartment Fuse Box

Fuse Box Location

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.
3. To reinstall the door, place the bottom tabs into the slots, and rotate the door into position, engaging the clips.

Fuse Box Diagram

Assignment of the fuses in the passenger compartment

№	Usage
F1	–
F2	Auxiliary Power Outlet Instrument Panel / Cigar Lighter
FB	–
F4	Universal Serial Bus Port / Auxiliary Power Outlet Alternating Current 150W
F5	Steering Column Lock
F6	Exterior Lighting Module 1
F7	Amplifier (Base)
F8	Right Door Latch
F9	Left Door Latch
F10	Steering Column Position Module
F11	Compute Platform 4
F12	–
F13	Trailer Control and Electrification Control Processor (Traction Power Inverter 1 and 2) / Vehicle Integration Control Module
F14	Headlamps
F15	Headlamp Right
F16	Steering Column Lock / Clock Spring
F17	Seat Fan Passenger and Seat Fan Driver
F18	Virtual Cockpit Display and Short Range Radar
F19	Miscellaneous 2 Switch Bank / Electronic Toll Collection / lnterior Particulate Matter Sensor / Reflective Light Auxiliary Display and Miscellaneous 1 Electronic Brake Control Module / Exterior Lighting Module / Sensing and Diagnostic Module / lnside Rear View Mirror
F20	Body Control Module 1 and Vehicle Integration Control Module
F21	Long Range Radar – Rear and Electric Park Brake Switch / Electronic Transmission Range Select Shifter Module
F22	Virtual Key Module / Virtual Key Backup Module / Auxiliary Jack
F23	Tail Lamp Right and Tail Lamp Left
F24	Universal Park Assist / Automatic Park Assist / Side Blind Zone Alert and Sensing Diagnostic Module / Automatic Occupant Sensing Module
F25	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
F26	Electrification Control Processor Battery 2 / Air Condition Electric Compressor and Heads-Up Display / Heating, Ventilation and Air Conditioning Display
F27	Body Control Module 3
F28	Body Control Module 2
F29	Amplifier (Uplevel)
F30	Body Control Module 4
F31	Video Processing Module / SD Card / lndicator Light and Solar Sensor / Over Head Console
F32	Heated Steering Wheel Module
F33	Long Range Radar Front / Light Detection and Ranging
F34	Exterior Lighting Module 2
F35	Headlamp Left
F36	Virtual Cockpit Unit Battery 1
F37	Telematics Communication Platform (OnStar)
F38	Wireless Charger Module
F39	High Voltage System Lockout
F40	Virtual Cockpit Unit Battery 2
F41	Exterior Lighting Module 6
F42	–

Front Compartment Fuse Box

Fuse Box Location

The Underhood Compartment Fuse Block is under a cover and side extension/shield in the underhood compartment.

To Access:

1. Unclip right side of shield and remove the right side access cover;
2. Remove the M6 bolt to access the fuse block;
3. Open the fuse block cover – press the clips at the side and back and pull the cover up.

Fuse Box Diagram

Assignment of the fuses in the front compartment

№	Usage
1	Spare
2	–
3	Spare
4	Spare
5	Spare
6	Memory Seat Module / Memory Bolster Module
7	Primary Evaporator Expansion Valve / Secondary Evaporator Expansion Valve and External Condenser Flow Valve / Condensing Heater Flow Valve
8	Motor Main Coolant Valve and Air Condition Electric Compressor
9	Power Electronics Coolant Pump and Energy Storage System Coolant Pump
10	–
11	–
12	Electrification Control Processor (Traction Power Inverter Module 2) & On Board Charging Module 2
13	–
14	–
15	Trailer Park Lamps
16	Trailer Reverse Lamp
17	–
18	Glove Box Release
19	–
20	–
21	Charqe Port Door Motor
22	Alternate Current / Direct Current Inverter Module
23	–
24	–
25	–
26	Spare
27	–
28	Electronic Toll Control Module
29	–
30	Rear Cargo Auxiliary Power Outlet
31	Trailer Interface Module Battery Source 1
32	Spare
33	Spare
34	Exterior Lighting Module 5
35	Exterior Lighting Module 4
36	–
37	–
38	Exterior Lighting Module 7
39	Exterior Lighting Module 3
40	Electrification Control Processor (Traction Power Inverter Module 1) Source 3 and 1
41	Door Switch Panel and Suspension Control Leveling 2
42	Seat Position Switch and Virtual Key Module Sensor / Rain Light Humidity Sensor
43	Steering Column Lock and Charge Interface Module
44	Power Sounder Module and Aero Shutter
45	Remote Function Actuator Module and Handsfree Closure Module
46	Adaptive Forward Lighting / Automatic Headlamp Leveling and Pedestrian Friendly Alert Module
47	Lit Grille / Front Park Emblem and Semi Active Damping System
48	Power Tailgate
49	–
50	Motor Window Lifter
51	Suspension Control Leveling 1
52	Motor Window Lifter Riqht
53	Front Wiper
54	Trailer Battery
55	–
56	Fold Seat Riqht Motor
57	Electronic Brake Control Module
58	Front Blower Motor
59	–
60	Horn
61	Rear Defog
62	Rear Blower Motor
63	Motor Sunroof and Motor Sunshade
64	Power Seat Driver
65	Power Seat Passenger Driver
66	Condenser Radiator Fan Module
67	Heated Wiper
68	Spare
69	Spare
70	RELAY’S COIL
71	Rear Heated Seat 2
72	Front Heated Seat 1
73	Fold Seat Left Motor
74	Trailer Interface Module Battery Source 2
75	Spare
76	Spare
77	Spare
78	Trailer Stop Turn Left and Trailer Stop Turn Right
79	Rear Heated Seat 1
80	Front Heated Seat 2
81	Out of Park Disable
82	Wash Pump (Front)
83	Camera Wash