
Cadillac LYRIQ 2023 Fuse Box Info
Passenger compartment fuse box location:

The instrument panel fuse box is on the passenger side of the instrument panel, between the glove box and the door.
Engine compartment fuse box location:

Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Functions |
| 1 | - |
| 2 | APO/CIGAR LTR – Auxiliary Power Outlet Instrument Panel/Cigar Lighter |
| 3 | - |
| 4 | USB PORT/APO AC 150W – Universal Serial Bus Port/ Auxiliary Power Outlet Alternating Current 150W |
| 5 | STRG COL LOCK – RUN/CRANK Steering Column Lock |
| 6 | ELM 1– Exterior Lighting Module 1 |
| 7 | AMP-BASE – Amplifier-Base |
| 8 | RT DR LATCH – Right Door Latch |
| 9 | LT DR LATCH – Left Door Latch |
| 10 | STRG COL POS MDL – Steering Column Position Module |
| 11 | ACP 4 –ADAS Compute Platform 4 |
| 12 | - |
| 13 | EUROPE-TRLR CON & ECP_E/ECP_S/VICM – RUN/CRANK Europe – Trailer Control and Electrification Control Processor (Traction Power Inverter 1 and 2)/Vehicle Integration Control Module |
| 14 | HEADLAMPS – RUN/CRANK Headlamps |
| 15 | HDLP RT –Headlamp Right |
| 16 | STRG COL/CLOCK SPRING – Steering Column Lock/Clock Spring |
| 17 | SEAT FAN PASS & SEAT FAN DRVR – RUN/CRANK Seat Fan Passenger and Seat Fan Driver |
| 18 | VCD & SRR –Virtual Cockpit Display and Short Range Radar |
| 19 | 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 |
| 20 | BCM 1 & VICM – Body Control Module 1 and Vehicle Integration Control Module |
| 21 | LRR-RR & EPBS/ESM – Long Range Radar – Rear and Electric Park Brake Switch/ Electronic Transmission Range Select Shifter Module |
| 22 | VKM/VKBM/AUX JACK & ACP3 – Virtual Key Module/Virtual Key Backup Module/Auxiliary Jack |
| 23 | T/LAMP RT & T/LAMP LT – Tail Lamp Right and Tail Lamp Left |
| 24 | UPA/APA/SBZA & SDM/AOS – Universal Park Assist/Automatic Park Assist/Side Blind Zone Alert and Sensing Diagnostic Module/Automatic Occupant Sensing Module |
| 25 | 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 |
| 26 | ECP_E_BATT 2/ACEC & HUD/HVAC DISPLAY – Electrification Control Processor Battery 2/Air Condition Electric Compressor and Heads-Up Display/Heating, Ventilation and Air Conditioning Display |
| 27 | BCM 3 – Body Control Module 3 |
| 28 | BCM 2 – Body Control Module 2 |
| 29 | AMP-UPLEVEL - Amplifier - Uplevel |
| 30 | BCM 4 – Body Control Module 4 |
| 31 | VPM/SD CARD/ILSS/OHC – Video Processing Module/SD Card/Indicator Light and Solar Sensor/Over Head Console |
| 32 | HSWM – Heated Steering Wheel Module |
| 33 | LRR FR/LIDAR – Long Range Radar Front/Light Detection and Ranging |
| 34 | ELM 2 – Exterior Lighting Module 2 |
| 35 | HDLP LT – Headlamp Left |
| 36 | VCU BATT 1 – Virtual Cockpit Unit Battery 1 |
| 37 | TCP (OnStar) – Telematics Communication Platform |
| 38 | WCM – Wireless Charger Module |
| 39 | HI VOLTAGE SYS LCKOUT – High Voltage System Lockout |
| 40 | VCU Batt 2 – Virtual Cockpit Unit Battery 2 |
| 41 | ELM 6 – Exterior Lighting Module 6 |
| 42 | - |
Engine compartment fuse box:
| Fuse/Relay N° | Functions |
| 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 |
| 8 | 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 | - |
| 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 | - |
| 26 | Spare |
| 27 | - |
| 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 | - |
| 37 | - |
| 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 – Electrification Control Processor (Traction Power Inverter Module 1) Source 3 and 1 |
| 41 | DSP & AIR SPRINGS 2 – Door Switch Panel and Suspension Control Leveling 2 |
| 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 |
| 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 |
| 52 | 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 |
| 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 |
| 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 |
| 79 | 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 |





