Cadillac Escalade IQ (2025 – 2026) Fuse Box Location & Diagrams
The Cadillac Escalade IQ (2025–2026) features advanced electrical systems protected by multiple fuse boxes. This guide provides detailed fuse box locations and diagrams to help owners identify fuse layouts, understand circuit protection, and easily locate specific fuses for maintenance, troubleshooting, or electrical repairs.
Fuse Box Location
Engine Compartment Fuse Box
The Underhood Compartment Fuse Block is under a cover and side extension/shield in the underhood compartment. Remove the shield, starting at the top. Once the shields clips disengage, the tabs along the bottom can disengage to remove the left side access cover. To open the fuse block cover, press the clips at the side and back and pull the cover up.
Passenger Compartment Fuse Box
The instrument panel fuse block access door is on the passenger side edge of the instrument panel.
Luggage Compartment Fuse Box
The rear compartment fuse block is behind a cover on the driver side of the rear compartment. Remove the panel, starting at the bottom. Once the panel clips disengage, the tabs along the bottom of the door can disengage from the instrument panel to remove the door.
Fuse Box Diagrams
Engine Compartment Fuse Box
| № | Usage |
|---|---|
| F01 | HVSM_DR1 – Heated Ventilated Seat Module Driver 1 |
| F02 | HVAC VLV – Heating, Ventilation, and Air Conditioning Valve |
| F03 | SADS – Semi Active Damping System |
| F04 | – |
| F05 | – |
| F06 | ACEC/CCCP – Air Conditioning Electric Compressor/CCCP |
| F07 | ESSCP – Energy Storage System Coolant Pump |
| F08 | – |
| F09 | PECP – Power Electric Cooling Pump |
| F10 | HVSM – Heated Ventilated Seat Module |
| F11 | – |
| F12 | – |
| F13 | TRLR_CONNECTOR – Trailer Connector |
| F14 | – |
| F15 | ALC1 – Automatic Leveling Control |
| F16 | – |
| F17 | HVSM_DR 2 – Heated Ventilated Seat Module Driver 2 |
| F18 | Spare |
| F19 | – |
| F20 | – |
| F21 | – |
| F22 | IRM_ARSHTR – Integrated Refrigerant Module and Air Conditioning Module |
| F23 | Spare |
| F24 | – |
| F25 | – |
| F26 | – |
| F27 | Park Lamp |
| F28 | – |
| F29 | Spare |
| F30 | TRANS OIL PMP1 – Transmission Oil Pump 1 |
| F31 | – |
| F32 | FPA – Front Park Assist |
| F33 | TRLR REV LAMP – Trailer Reverse Lamp Spare |
| F34 | TIM1 – Trailer Interface Module 1 |
| F35 | Spare |
| F36 | TPIM1 – Traction Power Inverter Module 1 |
| F37 | – |
| F38 | TRLR_STP_TRN_LT – Trailer Stop Left |
| F39 | TRLR_STP_TRN_RT – Trailer Stop Right |
| F40 | VLM_MTR – Vehicle Leveling Module Motor |
| F41 | – |
| F42 | – |
| F43 | – |
| F44 | Spare |
| F45 | Spare |
| F46 | Spare |
| F47 | Spare |
| F48 | Spare |
| F49 | TBPM – Trailer Brake Power Module |
| F50 | Spare |
| F51 | WASHER NV/UC |
| F52 | – |
| F53 | Spare |
| F54 | PFCM – Power Front Closure Module |
| F55 | – |
| F56 | – |
| F57 | – |
| F58 | FRNT WIPER |
| F59 | TIM2 – Trailer Interface Module 2 |
| F60 | – |
| F61 | Spare |
| F62 | ELM 3 – Exterior Lighting Module 3 |
| F63 | Powered Glovebox |
| F64 | – |
| F65 | ELM 5 – Exterior Lighting Module 5 |
| F66 | Spare |
| F67 | EMBLEM LAMP |
| F68 | HDLP_LT/AUX PRK LAMP LT – Headlamp Left/ Auxiliary Park Lamp Left |
| F69 | Rear Wiper Relay Control |
| F70 | EBCM1 – Electronic Brake Control Module 1 |
| F71 | DC/AC INV |
| F72 | Spare |
| F73 | – |
| F74 | GRILLE LAMP |
| F75 | Spare |
| F76 | HDLP RT/AUX PRK LAMP RT – Headlamp Left/Auxiliary Park Lamp Right |
| F77 | MCV – Main Coolant Valve PSM – Passenger Seat Module |
| F78 | REAR WIPER DE-ICER |
| F79 | FT RADAR AFL/AHL – Adaptive Forward Lighting/ Adaptive Headlamp Leveling |
| F80 | IEC RT 2 – Interior Electrical Center Right 2 |
| F81 | – |
| F82 | – |
| F83 | – |
| F84 | – |
| F85 | VDM Spare |
| F86 | HORN |
| F87 | FRT WSHR PMP |
| F88 | REAR WSHR PMP |
| F89 | – |
| F90 | – |
| F91 | – |
Passenger Compartment Fuse Box
| № | Usage |
|---|---|
| F01 | Front Blower Motor |
| F02 | Steering Column Adjust Module |
| F03 | VKBM – Virtual Key Back Up Module |
| F04 | 2025: AMP3 – Amplifier 3 |
| F05 | BCM 2 – Body Control Module 2 |
| F06 | BCM 4 – Body Control Module 4 |
| F07 | Clockspring |
| F08 | TBCS/EPB – Trailer Brake Control Switch/ Electric Parking Brake |
| F09 | RSE – Rear Side Entertainment SDM/AOS- Sensing and Diagnostic Module/ Automatic Occupant Sensor |
| F10 | Night Vision Module FCC_MFC_HAQI – Front Command Center/ Multi-Function Control/ HVAC Air Quality Ionizer |
| F11 | TVR USB – Triggered Video Recorder RSI USB – Rear Seat Infotainment USB |
| F12 | Steering Column Lock |
| F13 | DLC – Data Link Contector Steering Column Lock |
| F14 | 2025: Trailer Interface Module OBD ENG – On Board Diagnostics Engine2026: IECR_BDYELEC_TIM – Interior Electrical Center Right Body Electronics Component Trailer Interface Module |
| F15 | IPMS/Cooler Box – Interior Particulate Matter Sensor |
| F16 | ELM 7 – Exterior Lighting Module 7 |
| F17 | TPIM2 VBAT2 – Traction Power Inverter Module Voltage 3 TPIM1 VBAT3 – Traction Power Inverter Module Voltage 3 |
| F18 | ESTOP/ISRVM – Electric Stop/lnside RearView Mirror ESTOP/Seat Fan – Electric Stop/Seat Fan |
| F19 | VICM TPIM IGN – Vehicle Integration Control Module/ Traction Power Inverter Module Ignition |
| F20 | SVICM – Side Vehicle Integration Control Module CGM – Central Gate Module |
| F21 | FF 20 DISPLAY – Free Form 20 inch Display FF 35 DISPLAY – Free Form 35 inch Display |
| F22 | Rear Wiper |
| F23 | Frunk Auxiliary Power Outlet (APO) |
| F24 | Rain Sensor/ OnStar Handsfree Calling (OHC)/ Camera |
| F25 | USB Charge Port/ Auxiliary Power Outlet (APO) Alternate Charging (AC) |
| F26 | ELM 6 – Exterior Lighting Module 6 |
| F27 | HVSL – High Voltage Safety Lockout |
| F28 | ELM 1 – Exterior Lighting Module 1 |
| F29 | VCU – Virtual Cockpit Unit |
| F30 | Spare |
| F31 | BCM 3 – Body Control Module 3 |
| F32 | HSWM – Heated Steering Wheel Module |
| F33 | Spare |
| F34 | DSP/SEAT/LATCH/RFR – Door Switch Panel/Seat/LATCH/Remote Function Receiver |
| F35 | Spare |
| F36 | Rear HVAC Blower Motor |
| F37 | Spare |
| F38 | ELM 4 – Exterior Lighting Module 4 |
| F39 | SAM LT2 – Situational Awareness Module 2 |
| F40 | SAM RT1 – Situational Awareness Module 1 |
| CB1 | APO ROW 2 – Auxiliary Power Outlet 2 |
| CB2 | Spare |
Luggage Compartment Fuse Box
| № | Usage |
|---|---|
| F01 | BLWR_REAR 3RD RW – Rear Blower Third Row |
| F02 | Window_RT – Window Right |
| F03 | Tailgate |
| F04 | FSM – Folding Seat Module |
| F05 | ACP3/4 – All-Wheel Drive Control Processor |
| F06 | RR DEFOG – Rear Defoggers |
| F07 | MSM ROW2 – Memory Seat Module Row 2 |
| F08 | TPIM BAT1 – Traction Power Inverter Module Battery 1 |
| F09 | TAIL LAMPS RT – Right Tail Lamps |
| F10 | AMP 4 – Amplifier 4 |
| F11 | GLS_BREAK – Glass Break |
| F12 | Rear Wiper |
| F13 | TAIL LAMPS LT – Left Tail Lamps |
| F14 | MSM DRIVER – Driver Memory Seat Module |
| F15 | LUMBAR_DR – Driver Lumbar |
| F16 | Spare |
| F17 | FRT HTD/VENTED1 – Front Heated/Vented 1 |
| F18 | LUMBAR_CD – Co-Driver Lumbar |
| F19 | 2026: Liftglass |
| F20 | RSI – Rear Seat Infotainment |
| F21 | RFA – Radio Frequency Actuator Module |
| F22 | CHARGE PORT/PLCM – Charge Port/Power Line Communication Module |
| F23 | 2205: HVAC Display/WCM – Wireless Charging Module2206: HVAC Display/WCM – Wireless Charging Module FPI – Front Passenger Infotainment |
| F24 | CEH/OBCM2 – Coolant Electric Heater/On Board Charging Module 2 |
| F25 | WCS REAR – Rear Wireless Charging System |
| F26 | TAIL LAMPS LT2 – Left Tail Lamps 2 |
| F27 | APA – Automatic Park Assist |
| F28 | VKS/TTPM – Virtual Key Sensor/Trailer Tire Pressure Monitor |
| F29 | REAR SRR/SSRR – Rear Sensor/Short Range Sensor |
| F30 | Spare |
| F31 | TCP – OnStar |
| F32 | MEM_ST CODR – Memory Seat Co-Driver |
| F33 | LT_DSP – Left Door Switch Panel |
| F34 | BCM1 – Body Control Modulel |
| F35 | TPIM 2 BAT1 – Traction Power Inverter Module 2 |
| F36 | APM Low Power – Accessory Power Module Low Power |
| F37 | POWER FOLD/TUMBLE RT – Power Fold/Tumble Right |
| F38 | WCS/VKM – Wireless Charging System/Virtual Key Module |
| F39 | MEM_ST DR – Driver Memory Seat |
| F40 | Spare |
| F41 | DOOR LATCH |
| F42 | HVSM R0W2 RT1 – Heated Ventilated Seat Module Row 2 Right 1 |
| F43 | TAIL LAMP R2 – Right Lamp 2 |
| F44 | FOLD SEATS PARK |
| F45 | SAM RT 2 – Right Side Access Module 2 |
| F46 | ELM 2 – Exterior Lighting Module 2 |
| F47 | HVSM ROW2 RT2 – Heated Ventilated Seat Module Row 2 Right 2 |
| F48 | MSM CO_DRIVER – Memory Seat Module Co-Driver |
| F49 | POWER FOLD/TUMBLELT – PowerFold/Tumble Left |
| F50 | HVSM ROW2 LT1 – Heated Ventilated Seat Module Row 2 Left 1 |
| F51 | FRT HTD/VENTED2 – Front Heated/Vented 2 |
| F52 | SAM LT1 – Left Side Access Module 1 |
| F53 | 2026: WINDOW LT – Left Window |
| F54 | Spare |
| F55 | 2025: WINDOW LT – Left Window 2026: AMP – Amplifier |
| F56 | MSM ROW2 RIGHT – Memory Seat Module Row 2 Right |
| F57 | AMP – Amplifier |
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