Hyundai Santa Fe Fuse Box: What Each Fuse Does
From the 2026 Hyundai Santa Fe owner's manual. 3 fuse boxes listed.
Instrument panel fuse panel
| Fuse | Amps | Circuit |
|---|---|---|
| E-SHIFTER5 | 10 A | Electronic ATM Shift Lever |
| MODULE7 | 10 A | E/R Junction Block (Blower Relay), Data Link Connector, Hazard Switch, Rain Sensor, In Cabin Camera (ICC) Unit, Power Liftgate Unit, Driver/Passenger Power Outside Mirror, Driver/Passenger Smart Key Outside Handle, Driver Lumbar Support Unit, Driver/Passenger Power Seat Switch, Driver/Passenger Power Seat Module, Driver Door Module, Passenger Seat Heater Control Module, Passenger Air Ventilation Seat Control Module |
| E-SHIFTER4 | 10 A | Electronic ATM Shift Lever |
| CCU | 10 A | CCU |
| BDC2 | 7.5 A | BDC |
| MODULE2 | 10 A | CCU, Stop Lamp Switch |
| REAR A/C | 10 A | Rear A/C Control Module |
| CHILD LOCK | 15 A | Child Lock/Unlock Relay |
| MULTIMEDIA | 25 A | [W/O AMP] Low DC-DC Converter |
| MODULE4 | 10 A | Driver Power Seat Module, AMP, Overhead Console Assembly, Electro Chromic Mirror, Fingerprint Recognition, CCNC Head Unit, Low DC-DC Converter, Data Link Connector, Front A/C Control Module, Wireless Charger Connector #1/#2 |
| CLUSTER | 7.5 A | Cluster Unit, Head-Up Display |
| S/HEATER (RR LH) | 20 A | 2ND Power Seat Control Module LH |
| S/HEATER (RR RH) | 20 A | 2ND Seat Heater Control Module, 2ND Seat Heater Control Module |
| MODULE6 | 7.5 A | AC Inverter Module, AC Inverter Outlet, Head Lamp LH/RH, 12V Lithium Auxiliary Battery |
| SUNROOF1 | 20 A | Front Sunroof Motor |
| MODULE8 | 10 A | Driver Door Module |
| MDPS2 *1 | 7.5 A | MDPS Unit |
| MODULE1 | 10 A | ADAS Unit (Parking), BDC, CCU, DCU, CCNC Keyboard, Low DC-DC Converter |
| P/SEAT (PASS) | 30 A | Passenger Power Seat Switch |
| S/HEATER (FRT) | 25 A | [W/O Power Seat] Passenger Seat Heater Control Module, [With Power Seat] Passenger Air Ventilation Seat Control Module |
| WASHER | 15 A | Multifunction Switch |
| BDC1 | 10 A | Driver/Passenger Smart key Outside Handle, Bluetooth Unit, Rear UWB Unit LH/RH, Front UWB Unit LH/RH, BDC |
| wireless DCU | 10 A | DCU |
| HEATED MIRROR | 7.5 A | Driver/Passenger Power Outside Mirror |
| AIR BAG1 | 10 A | SRS Control Module, Passenger Occupant Detection Sensor |
| USB CHARGER | 15 A | Infotainment Jack Assembly, Luggage USB Charger, Connector LH/RH, Driver/Passenger USB Charger Connector |
| P/SEAT (RR RH)2 | 25 A | 2ND Seat Reclining Folding Actuator RH |
| P/WINDOW (RH) | 30 A | Rear Safety Power Window Module RH, Rear Power Window, Switch RH, Passenger Safety Power Window Module, Passenger Power Window Switch |
| MODULE5 | 7.5 A | BDC |
| P/SEAT (RR RH)1 | 25 A | 2ND Power Seat Control Module RH |
| AMP | 25 A | Low DC-DC Converter |
| SUNROOF2 | 20 A | Roller Blind Motor |
| MODULE3 | 10 A | CDCU, ADAS Unit (Driving/Parking), Crash Pad Switch, Floor Console Switch, In Cabin Camera (ICC) Unit, AWD ECM, Front View Camera (ADAS), Front Corner Radar LH/RH, Smart Cruise Control Unit, Rear Corner Radar LH/RH |
| P/SEAT (DRV)1 | 30 A | Driver Power Seat Module, Driver Power Seat Switch |
Engine compartment fuse box (multi fuse and fuse)
| Fuse | Amps | Circuit |
|---|---|---|
| IG2 | 30 A | E/R Junction Block (Start Relay), PCB Block (IG2 Relay) |
| E-SHIFTER1 | 30 A | SCU |
| B+3 | 60 A | PDC (Fuse - P/SEAT (RR LH)2, P/SEAT (RR RH)2, P/SEAT (DRV)1, P/SEAT (FRT), P/SEAT(PASS), AAF) |
| B+6 | 60 A | PCB Block (Fuse : ECU2, HORN, A/C1, Wiper Relay, Main Relay) |
| ABS2 | 60 A | ESC Module |
| MDPS1*1 | 80 A | MDPS Unit |
| REAR HEATED | 40 A | E/R Junction Block (Rear Heated Relay) |
| B+1 | 50 A | PDC (IPS4, IPS5, IPS6, IPS7) |
| B+2 | 40 A | PDC (IPS11, IPS12) |
| BLOWER | 60 A | E/R Junction Block (Blower Relay) |
| COOLING FAN2 | 60 A | Cooling Fan Motor |
| EOP | 60 A | Electronic Oil Pump |
| PTC HEATER | 60 A | E/R Junction Block (PTC Heater Relay) |
| B+4 | 60 A | PDC (Fuse : DOORLOCK, CCU, BRAKESWITCH, BDC1, CHILDLOCK, P/SEAT (RR LH)1, P/SEAT (RR RH)1, IPS13), Long Term Load Latch Relay (Fuse : MULTIMEDIA, MEMORY) |
| HEAD LAMP LH | 30 A | Head Lamp LH |
| HEAD LAMP RH | 30 A | Head Lamp RH |
| TRAILER3 | 20 A | Trailer Controller |
| 4WD | 20 A | AWD ECM |
| TRAILER2 | 20 A | Trailer Connector |
| AMS | 10 A | Battery Sensor |
| E-SHIFTER2 | 10 A | SCU |
| VACUUM PUMP1 | 20 A | E/R Junction Block (Vacuum Pump Relay) |
| FUEL PUMP | 20 A | E/R Junction Block (Fuel Pump Relay) |
| A/C2 | 10 A | Rear A/C Control Module, Rear Blower Motor |
| WIPER FRT2 | 10 A | BDC, PCM |
| E-CVVT2 | 20 A | PCM |
| E-CVVT3 | 20 A | PCM |
| VACUUM PUMP2 | 10 A | ESC Module |
Engine compartment fuse panel (PCB block)
| Fuse | Amps | Circuit |
|---|---|---|
| POWER OUTLET1 | 20 A | Luggage Power Outlet |
| POWER OUTLET2 | 20 A | Front Power Outlet |
| WIPER FRT1 | 30 A | Front Wiper Motor |
| SENSOR3 | 15 A | Canister Close Valve |
| ECU1 | 20 A | PCM |
| IGN COIL | 20 A | Ignition Coil #1, #2, #3, #4 |
| WIPER RR | 15 A | Rear Wiper Motor, E/R Junction Block (Wiper RR Relay) |
| SENSOR1 | 15 A | Oxygen Sensor (UP/DOWN) |
| INJECTOR | 15 A | Injector #1, #2, #3, #4 (MPI) |
| ECU3 | 10 A | PCM |
| FUEL PUMP2 | 10 A | E/R Junction Block (Fuel Pump Relay) |
| SENSOR2 | 10 A | A/C Relay, Purge Control Solenoid Valve, Oil Control Valve, Variable Oil Pump Solenoid, Cooling Fan Motor, RCV Control Solenoid Valve, Oil Level Sensor |
| ABS3 | 10 A | ESC Module |
| A/C1 | 10 A | A/C Relay |
| ECU2 | 15 A | PCM |
| TCU1 | 15 A | - |
| HORN | 15 A | Horn Relay |
| TCU2 | 10 A | TCM |
| E-SHIFTER3 | 10 A | SCU |
Listings are copied as text from the manual's fuse tables (AI-assisted; every circuit name was matched against the cited pages 2026-10-18). Fuse layouts can differ by trim and year; check the label on the fuse box cover before replacing a fuse, and always use the same amp rating.
Confirm with your own manual, dipstick or door-jamb label.
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