Cadillac Lyriq (2023 – 2024) – fuse box diagram
Year of production: 2023, 2024
Passenger compartment Fuse Box
The instrument panel fuse block is to the right of the glove box.
| № | 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 | – |
Engine Compartment Fuse Box Diagram
The Underhood Compartment Fuse Block is under a cover and side extension/shield in the underhood 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 |
| 5 | — |
| 18 | DC/AC Inverter |
| 23 | 2022: Fuel Heater |
| 35 | Trailer Park Lamp |
| 36 | Run/Crank |
| 43 | Secondary Axle Motor |
| 59 | A/C Clutch |
| 64 | Starter Motor |
| 70 | Starter Pinion |
| 77 | Powertrain |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.