2023 Hyundai Santa Fe Plug-in Hybrid Fuse Box Diagram
The fuse box on the 2023 Hyundai Santa Fe Plug-in Hybrid, with every fuse and relay. Tap a fuse to see what it protects, or search for the thing that stopped working.
Where it isUnder the hood in the engine bay. Page 9-3 of the owner's manual shows the exact spot.
Slot map: the fuses are listed in the manual's order, not where they sit in the box. Match the numbers to the label inside the box cover, or the drawing on page 9-3 of your owner's manual.
2023 Santa Fe Plug-in Hybrid engine bay fuses
ENGINE COMPARTMENT. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| IG1 | 40A | Fuse (size not listed) | IG1 Relay |
| TCU2 | 10A | Fuse (size not listed) | TCM |
| SENSOR3 | 20A | Fuse (size not listed) | ECM, Oxygen Sensor (Up/Down) |
| SENSOR1 | 10A | Fuse (size not listed) | ELCM |
| EWP2 | 10A | Fuse (size not listed) | Electronic Water Pump |
| ECU3 | 10A | Fuse (size not listed) | ECM, CVVD Actuator |
| SENSOR6 | 10A | Fuse (size not listed) | OPU |
| POWER OUTLET1 | 20A | Fuse (size not listed) | Luggage Power Outlet |
| WIPER FRT2 | 10A | Fuse (size not listed) | IBU |
| HORN | 15A | Fuse (size not listed) | Horn Relay |
| IEB4 | 10A | Fuse (size not listed) | IEB Unit |
| SENSOR2 | 10A | Fuse (size not listed) | Cooling Fan Motor, Purge Control Solenoid Valve,Oil Control Valve #1/#2, Oil Pump Solenoid Valve,RCV Control Solenoid Valve |
| SENSOR4 | 15A | Fuse (size not listed) | Active Purge Pump |
| SENSOR5 | 10A | Fuse (size not listed) | E/R Junction Block (Fuel Pump Relay) |
| IGN COIL | 20A | Fuse (size not listed) | Ignition Coil #1/#2/#3/#4 |
| ACC | 20A | Fuse (size not listed) | ICU Junction Block (Fuse - ACC) |
| POWER OUTLET2 | 20A | Fuse (size not listed) | Front Power Outlet |
| WIPER1 | 30A | Fuse (size not listed) | Front Wiper Motor, Front Wiper (Low) Relay |
| E-SHIFTER3 | 10A | Fuse (size not listed) | SCU |
| FCA | 10A | Fuse (size not listed) | Front Radar Unit |
| HPCU 2 | 10A | Fuse (size not listed) | HPCU |
| ECU1 | 15A | Fuse (size not listed) | ECM |
| ECU4 | 20A | Fuse (size not listed) | ECM |
| TCU1 | 15A | Fuse (size not listed) | TCM |
| REARHEATED2 | 10A | Fuse (size not listed) | E/R Junction Block (Rear Heated Relay) |
Blade fuse colours
- 5A Tan
- 7.5A Brown
- 10A Red
- 15A Blue
- 20A Yellow
- 25A Clear
- 30A Green
- 35A Blue-green
- 40A Orange
Cartridge (J-case) colours
- 20A Blue
- 25A White
- 30A Pink
- 40A Green
- 50A Red
- 60A Yellow
Source: 2023 Hyundai SANTA FE Plugin Hybrid Owner's Manual, "Fuses" section, p. 9-3.
Always replace a fuse with one of the same amp rating. If a new fuse blows straight away, the circuit has a fault.