Looking for GMC Hummer EV fuse box diagrams for this all-electric beast? This article covers the battery-electric full-size pickup GMC Hummer EV , available from 2022 , and includes clear fuse box diagrams for GMC Hummer EV 2022, 2023, 2024, 2025 and 2026 , along with precise fuse panel locations and a straightforward explanation of each fuse’s assignment (fuse layout) to help you handle electrical checks without unnecessary guesswork.
The instrument panel fuse block is on the driver side of the instrument panel, between the steering wheel and the door. To access the fuses, remove the panel, starting at the bottom. Once clips are disengaged, the tabs along the top of the door can be disengaged from the instrument panel to remove the door.
Assignment of the fuses in the left instrument panel fuse box
Fuse Data
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No. Description F01 Driver Power Seat F02 Sensing and Diagnostic Module/ Automatic Occupant Sensing F03 Virtual Key System/ Trailer Tow Power Module/ Short Range Radar F04 Body Control Module 1 F05 Exterior Lighting Module 5 F06 Minor End Gate F07 Spare F08 Telematics Control Platform F09 Lumbar F10 Wireless Charger Module / Display F11 2nd Row Heated Seat / 2nd Row Heated Seat 2 F12 Out of Park F13 Video Process Module / External Object Calculation Module F14 Spare F15 Spare F16 Tonneau F17 Vehicle Extension Control Module F18 Spare F19 Spare F20 Memory Seat Module Driver F21 Designated Seating Position / Heated Seat Module Row 1 F22 Spare F23 End Gate Motor F24 Traction Power Inverter Module 1 F25 Spare F26 Traction Power Inverter Module 2 F27 Heated Seat Module Row 1 F28 Exterior Lighting Module 7 F29 Obstacle Detection F30 Major End Gate Motor Ground F31 Exterior Lighting Module 2 F32 Remote Function Actuator F33 Motor (ENDGATE MTR 2) F34 Traction Power Inverter Module 3 F35 Amplifier F36 Passenger Power Seat F37 Spare F38 Spare F39 Right Hand Power Window F40 Left Hand Power Window
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Assignment of the circuit breakers in the left instrument panel fuse box
Fuse Data
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No. Description CB01 Spare CB02 Spare
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The instrument panel fuse block is located behind the glove box. It is accessible by removing the hush panel located underneath the glove box. To remove the hush panel, remove the four push-pins that secure the hush panel.
Assignment of the fuses in the right instrument panel fuse box
Fuse Data
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No. Description F01 Front Blower Motor F02 Steering Column Adjust Module F03 Electronic Transmission Range System/ Steering Column Lock F04 Spare F05 Body Control Module 2 F06 Body Control Module 4 F07 CLOCK SPRING F08 Trailer Brake Control Switch/ Electric Park Brake F09 Spare F10 Displays / Night Vision Module F11 High Definition Localization Module / Central Gateway Module F12 Steering Column Lock F13 Traction Power Inverter Module 3 / Data Link Connection F14 Body Electric / Trailer Interface Module F15 Driver INFO F16 Spare F17 Traction Power Inverter Module 1 / Traction Power Inverter Module 2 F18 Body / Instrument Panel 2 F19 Vehicle Integration Control Module/ Traction Power Inverter Module F20 Spare F21 Spare F22 Spare F23 eTrunk Auxiliary Power Outlet F24 Rain Sensor/ Front Camera Module F25 Auxiliary USB F26 Exterior Lightning Module 6 F27 Center Stack Module/Auxiliary Jack F28 Spare F29 Driver Monitoring System F30 Spare F31 Body Control Module 3 F32 Heating Steering Wheel Module F33 Spare F34 Spare F35 Module-power Tailgate (Swing-gate) F36 Rear HVAC Blower Motor F37 Spare F38 Spare F39 SWING GATE MDL 2 F40 Spare
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Assignment of the circuit breakers in the right instrument panel fuse box
Fuse Data
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No. Description CB01 Auxiliary Power Outlet Center Console CB02 Spare
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The Under-hood Compartment Fuse Block is under a cover and side extensions/ shields in the under-hood compartment.
Complete a three-quarter turn on each of the three bolts on the left-side access cover.
Press the clips at the side and back and pull the cover up to access the fuse block.
Assignment of the fuses in the front compartment fuse box
Fuse Data
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No. Description F01 Integrated Chassis Control Module F02 2022: Spare F03 Spare F04 Spare F05 Spare F06 Air Conditioning Electric Compressor/ Coolant Valve F07 Energy Storage System Coolant Pump F08 Spare F09 Power Electronics Coolant Pump F10 Spare F11 Spare F12 Rear Glass Open F13 Trailer Brake Connector F14 Spare F15 Charge Port Door Lamp / Automatic Level F16 Spare F17 Exterior Lighting Module 1 F18 Tail Lamp Left / Suspension Control Module F19 Instrument Panel Fuse Block Left 2 F20 Spare F21 Spare F22 Condensing Heating Flow Valve Motor F23 Tail Lamp Right / Vehicle Integrated Control Module F24 Spare F25 Spare F26 Spare F27 2022: Primary Coolant Valve/ Secondary Coolant Valve F28 2022: Park Lamp F29 Spare F30 Trans Oil Pump 1 F31 Spare F32 Trans Oil Pump 2 F33 Reverse Lamp F34 Trailer Interface Module Primary F35 Spare F36 Traction Power Inverter Module 1 F37 Spare F38 Trail Stop/ Turn Lamp Left F39 Trail Stop/ Turn Lamp Right F40 Vehicle Leveling Module F41 Spare F42 Rear Glass Close F43 Spare F44 Spare F45 Spare F46 Spare F47 Spare F48 Spare F49 Trailer Brake Power Module F50 Spare F51 Second Row Fold Right F52 Spare F53 Spare F54 Power Front Closure Module F55 Defog Rear F56 Spare F57 Spare F58 Front Wiper F59 Trailer Interface Module 2 F60 Spare F61 Spare F62 Exterior Lighting Module 3 F63 Spare F64 Spare F65 Exterior Lighting Module 4 F66 Auxiliary Park Lamp F67 Spare F68 Headlamp Left/ Auxiliary Park Lamp Left F69 Underbody Camera F70 Electronic Brake Control Module 1 F71 DC/AC Inverter F72 Spare F73 Spare F74 Spare F75 Spare F76 Headlamp Right/Auxiliary Parklamp Right F77 Spare F78 Second Row Fold Left F79 Front Radar F80 Instrument Panel Fuse Block Right 2 F81 Instrument Panel Fuse Block Left 1 F82 Spare F83 Spare F84 Spare F85 High Voltage Service Disconnect F86 Horn F87 Front Washer F88 Rear Washer F89 Camera Wash Motor F90 Passenger Motorized Seat Belt F91 Driver Motorized Seat Belt
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