GMC HUMMER EV 2025 Fuse Box Info
Passenger compartment fuse box location:
The fuse box (left) is on the driver side of the instrument panel, between the steering wheel and the door. The fuse box (right) is located behind the glove box. It is accessible by removing the hush panel located underneath the glove box.
Underhood compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box (Left):
| Fuse/Relay N° | Functions |
| 01 | DSM – Driver Power Seat |
| 02 | SDM/AOS – Sensing and Diagnostic Module/Automatic Occupant Sensing |
| 03 | VKS//TTPM/SRR – Virtual Key System/Trailer Tow Power Module/Short Range Radar |
| 04 | BCM 1 – Body Control Module 1 |
| 05 | ELM 5 – Exterior Lighting Module 5 |
| 06 | ENDGATE 1 – Minor End Gate |
| 07 | SPARE |
| 08 | TCP – Telematics Control Platform |
| 09 |
Lumbar SPARE |
| 10 |
WCM – Wireless Charger Module HVAC Display |
| 11 |
2ND HTD SEAT – 2nd Row Heated Seat
|
| 12 | OUT OF PRK DSBL – Out of Park |
| 13 |
VPM – Video Process Module EOCM – External Object Calculation Module |
| 14 | SPARE |
| 15 | SPARE |
| 16 | Tonneau |
| 17 |
VECM – Vehicle Extension Control Module SPARE |
| 18 | SPARE |
| 19 | SPARE |
| 20 |
DRVR MSM – Memory Seat Module Driver SPARE |
| 21 |
DSP – Designated Seating Position
|
| 22 | SPARE |
| 23 | ENDGATE 2 – End Gate Motor |
| 24 | TPIM 1 – Traction Power Inverter Module 1 |
| 25 | SPARE |
| 26 | TPIM 2 – Traction Power Inverter Module 2 |
| 27 | FRT HTD SEAT MDL – Heated Seat Module Row 1 |
| 28 | ELM 7 – Exterior Lighting Module 7 |
| 29 | OBS DET – Obstacle Detection |
| 30 | ENDGATE 2 MTR GRND – Major End Gate Motor Ground |
| 31 | ELM 2 – Exterior Lighting Module 2 |
| 32 | RFA – Remote Function Actuator |
| 33 | ENDGATE MTR 2 – Motor |
| 34 | TPIM 3 – Traction Power Inverter Module 3 |
| 35 | AMP – Amplifier |
| 36 | PASS PWR SEAT – Passenger Power Seat |
| 37 | SPARE |
| 38 | SPARE |
| 39 | RT WNDW – Right Hand Power Window |
| 40 | LT WNDW – Left Hand Power Window |
| CB01 | SPARE |
| CB02 | SPARE |
Passenger compartment fuse box (Right):
| Fuse/Relay N° | Functions |
| 01 | FRT BLWR MTR – Front Blower Motor |
| 02 | PWR STR COL MDL – Steering Column Adjust Module |
| 03 | ESC/SCL 1 – Electronic Transmission Range System/Steering Column Lock |
| 04 | SPARE |
| 05 | BCM 2 – Body Control Module 2 |
| 06 | BCM 4 – Body Control Module 4 |
| 07 | CLOCK SPRING |
| 08 | TBCS/EPB – Trailer Brake Control Switch/Electric Park Brake |
| 09 | SPARE |
| 10 |
Displays NVM – Night Vision Module |
| 11 |
HDLM – High Definition Localization Module
|
| 12 | SCL 2 – Steering Column Lock |
| 13 |
TPIM 3 – Traction Power Inverter Module 3
|
| 14 |
BODY ELEC – Body Electric
|
| 15 | Driver INFO |
| 16 | SPARE |
| 17 |
TPIM 1 – Traction Power Inverter Module 1
|
| 18 |
MISC Body
|
| 19 | VICM TPIM – Vehicle Integration Control Module/Traction Power Inverter Module |
| 20 | SPARE |
| 21 | SPARE |
| 22 | SPARE |
| 23 | eTrunk™ APO – eTrunk™ Auxiliary Power Outlet |
| 24 | RAIN SNSR/FCM – Rain Sensor/Front Camera Module |
| 25 | AUX USB – Auxiliary USB |
| 26 | ELM 6 – Exterior Lightning Module 6 |
| 27 | CSM/AUX – Center Stack Module/Auxiliary Jack |
| 28 | SPARE |
| 29 | DMS – Driver Monitoring System |
| 30 | SPARE |
| 31 | BCM 3 – Body Control Module 3 |
| 32 | HSWM – Heating Steering Wheel Module |
| 33 | SPARE |
| 34 | SPARE |
| 35 | SWING GATE MDL – Module-power Tailgate (Swing-gate) |
| 36 | REAR HVAC BLWR – Rear HVAC Blower Motor |
| 37 | SPARE |
| 38 | SPARE |
| 39 | SWING GATE MDL 2 |
| 40 | SPARE |
| CB01 | APO – Auxiliary Power Outlet Center Console |
| CB02 | SPARE |
Underhood compartment fuse box:
| Fuse/Relay N° | Functions |
| 01 | ICCM – Integrated Chassis Control Module |
| 02 | PCV_SCV – Primary Coolant Valve/Secondary Coolant Valve |
| 03 | SPARE |
| 04 | SPARE |
| 05 | SPARE |
| 06 | ACEC/COOL/VLV – Air Conditioning Electric Compressor/Coolant Valve |
| 07 | ESSCP – Energy Storage System Coolant Pump |
| 08 | SPARE |
| 09 | PECP – Power Electronics Coolant Pump |
| 10 | SPARE |
| 11 | SPARE |
| 12 | Rear Glass Open |
| 13 | TRLR CONNECTOR – Trailer Brake Connector |
| 14 | SPARE |
| 15 |
CPDL – Charge Port Door Lamp
|
| 16 | SPARE |
| 17 | ELM 1 – Exterior Lighting Module 1 |
| 18 |
T/LAMP LT – Tail Lamp Left SADS – Suspension Control Module |
| 19 | EC LT 2 – Instrument Panel Fuse Block Left 2 |
| 20 | SPARE |
| 21 | SPARE |
| 22 | CHFV – Condensing Heating Flow Valve Motor |
| 23 |
T/LAMP RT – Tail Lamp Right
|
| 24 | SPARE |
| 25 | SPARE |
| 26 | SPARE |
| 27 | Park Lamp |
| 28 | SPARE |
| 29 | SPARE |
| 30 | TRANS OIL PMP 1 – Trans Oil Pump 1 |
| 31 | SPARE |
| 32 | TRANS OIL PMP 2 – Trans Oil Pump 2 |
| 33 |
REV/LAMP – Reverse Lamp SPARE |
| 34 | TIM 1 – Trailer Interface Module Primary |
| 35 | SPARE |
| 36 | TPIM 1 – Traction Power Inverter Module 1 |
| 37 | SPARE |
| 38 | TRLR ST/TRN LT – Trail Stop/Turn Lamp Left |
| 39 | TRLR ST/TRN RT – Trail Stop/Turn Lamp Right |
| 40 | VLM – Vehicle Leveling Module |
| 41 | SPARE |
| 42 | Rear Glass Close |
| 43 | SPARE |
| 44 | SPARE |
| 45 | SPARE |
| 46 | SPARE |
| 47 | SPARE |
| 48 | SPARE |
| 49 | TBPM – Trailer Brake Power Module |
| 50 | SPARE |
| 51 | 2ND ROW RT – Second Row Fold Right |
| 52 | SPARE |
| 53 | SPARE |
| 54 | PFCM – Power Front Closure Module |
| 55 | Defog Rear |
| 56 | SPARE |
| 57 | SPARE |
| 58 | FRNT WIPER – Front Wiper |
| 59 | TIM 2 – Trailer Interface Module 2 |
| 60 | SPARE |
| 61 | SPARE |
| 62 | ELM 3 – Exterior Lighting Module 3 |
| 63 | SPARE |
| 64 | SPARE |
| 65 | ELM 4 – Exterior Lighting Module 4 |
| 66 |
AUX PRK LAMP – Auxiliary Park Lamp
|
| 67 | SPARE |
| 68 | HDLP LT/AUX PRK LAMP LT– Headlamp Left/Auxiliary Park Lamp Left |
| 69 | UNDR BODY CAMERA – Underbody Camera |
| 70 | EBCM 1 – Electronic Brake Control Module 1 |
| 71 | DC/AC INV – DC/AC Inverter |
| 72 | SPARE |
| 73 | SPARE |
| 74 | SPARE |
| 75 | SPARE |
| 76 | HDLP RT/AUX PRK LAMP RT– Headlamp Right/Auxiliary Parklamp Right |
| 77 | SPARE |
| 78 |
2ND ROW LT – Second Row Fold Left SPARE |
| 79 |
FT Radar – Front Radar
|
| 80 | IEC RT 2 – Instrument Panel Fuse Block Right 2 |
| 81 | IEC LT 1 – Instrument Panel Fuse Block Left 1 |
| 82 | SPARE |
| 83 | SPARE |
| 84 | SPARE |
| 85 |
HVSD – High Voltage Service Disconnect
|
| 86 | Horn |
| 87 | FRT WSHR PMP – Front Washer |
| 88 | RR WSHR PMP – Rear Washer |
| 89 | CAMERA WASH MTR – Camera Wash Motor |
| 90 | MSB/PASS – Passenger Motorized Seat Belt |
| 91 | MSB/DRVR – Driver Motorized Seat Belt |
