2025 Hyundai Ioniq 5 Fuse Box Diagram
The 2 fuse boxes on the 2025 Hyundai Ioniq 5, with every fuse and relay. Tap a fuse to see what it protects, or search for the thing that stopped working.
Where it isInside the car, under or behind the dashboard. Page 9-41 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 9-41 of your owner's manual.
Where it isUnder the hood in the engine bay. Page 9-46 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 9-46 of your owner's manual.
2025 Ioniq 5 interior panel fuses
Instrument panel fuse panel. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| AAF | 10A | Fuse (size not listed) | AAF UNIT UPR/LH/RH |
| A/C1 | 7.5A | Fuse (size not listed) | FATC |
| BRAKE SWITCH | 7.5A | Fuse (size not listed) | BDC, STOP LAMP SWITCH |
| MEMORY | 10A | Fuse (size not listed) | FATC, HUD UNIT, MOOD LAMP(MASTER UNIT, DOOR), WPC, USB JACK, CLUSTER, ADAS PRK ECU, BDC, ADP UNIT, REAR CORNER RADAR |
| AIRBAG IND | 7.5A | Fuse (size not listed) | OVERHEAD CONSOLE PAB LAMP |
| E-SHIFTER 3 | 10A | Fuse (size not listed) | SCU, SBW LEVER COMPLETE |
| IG3 9 | 10A | Fuse (size not listed) | BMS, REAR INVERTER |
| MODULE 7 | 10A | Fuse (size not listed) | P/WDW MAIN SW, AFCU PASS, AFCU DRV, ICC UNIT |
| CCU | 10A | Fuse (size not listed) | CCU |
| BDC 2 | 7.5A | Fuse (size not listed) | BDC |
| MODULE 2 | 10A | Fuse (size not listed) | CCU, STOP LAMP SWITCH |
| IG3 8 | 10A | Fuse (size not listed) | ICCU, V2L, SEAT SW SCU, VCMS, REAR EOP, CCU |
| WIRELESS DCU | 10A | Fuse (size not listed) | DCU |
| CHILD LOCK | 15A | Fuse (size not listed) | REAR DOOR LATCH LH/RH |
| MEDIA | 25A | Fuse (size not listed) | CCNC |
| MODULE 4 | 10A | Fuse (size not listed) | ICC_UNIT, CCNC, ECM(DCM), WPC, ADP, PSM, |
| CLUSTER | 7.5A | Fuse (size not listed) | CLUSTER, HUD UNIT |
| IG3 7 | 10A | Fuse (size not listed) | INCAR SNSR, CCNC, FATC, PTC HTR |
| SBCM DRV | 20A | Fuse (size not listed) | SBCM DRIV UNIT |
| SBCM PASS | 20A | Fuse (size not listed) | SBCM PASS UNIT |
| MODULE 6 | 7.5A | Fuse (size not listed) | Not named in the manual |
| TAILGATE OPEN | 10A | Fuse (size not listed) | TAILGATE LATCH |
| VISION ROOF | 20A | Fuse (size not listed) | VISION ROOF ECU |
| MODULE 8 | 7.5A | Fuse (size not listed) | MULTI FUNCTION SW, P/WDW MAIN SW |
| MODULE 1 | 10A | Fuse (size not listed) | CCU, ADAR PRK ECU, BDC, CCNC, KEYBOARD, DCU, PE ROOM J/B P/OUTLET RLY COIL, AMP, ADP |
| P/SEAT PASS | 30A | Fuse (size not listed) | P/SEAT PASS |
| S/HEATER FRT | 25A | Fuse (size not listed) | FR PASS SEAT HEATER ECU |
| WASHER | 15A | Fuse (size not listed) | MULTI FUNCTION SW |
| MODULE 9 | 10A | Fuse (size not listed) | RAIN SNSR, HAZARD SW, MULTI FUNCTION SW, CHARGE DR, PSM, PTG UNIT |
| BDC 1 | 10A | Fuse (size not listed) | UWB BLE MASTER/SLAVE, BDC, UWB REAR LH/RH, UWB FR LH/RH |
| EPCU 2 | 10A | Fuse (size not listed) | RR INVERTER |
| AIRBAG 1 | 10A | Fuse (size not listed) | AIRBAG CONTROL UNIT, ODS |
| USB CHARGER | 15A | Fuse (size not listed) | USB CHARGER |
| P/WINDOW RH | 25A | Fuse (size not listed) | FR PASS SAFETY ECU, FR PASS P/WDW SW, RR RH P/WDW SW |
| MODULE 5 | 7.5A | Fuse (size not listed) | BDC |
| BMS | 10A | Fuse (size not listed) | BMS |
| AMP | 25A | Fuse (size not listed) | AMP |
| MODULE 3 | 10A | Fuse (size not listed) | C/PAD SW, ADAS DRV ECU, FR CAMERA(W/S GLASS) ADAS PRK ECU, RR INVERTER, RR C/RADAR, SCC RADAR FR INVERTER, FR C/RADAR |
| P/SEAT DRV | 30A | Fuse (size not listed) | P/SEAT DRV |
| P/WINDOW LH | 25A | Fuse (size not listed) | FR DRIV SAFETY ECU, FR DRIV P/WDW SW, RR P/WDW SW |
| AIRBAG 2 | 10A | Fuse (size not listed) | AIRBAG CONTROL UNIT |
| DOOR LOCK | 20A | Fuse (size not listed) | FR DOOR ACTR DRIV/PASS RR DOOR ACTR LH/RH |
| E-SHIFTER 4 | 10A | Fuse (size not listed) | SCU |
| S/HEATER RR | 25A | Fuse (size not listed) | REAR SEAT RH HEATER ECU |
2025 Ioniq 5 engine bay fuses
Motor compartment fuse panel. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| LDC | 200A | Fuse (size not listed) | P/R Junction Block (Fuse : F15, F17, F20, F21) |
| MDPS1 | 100A | Fuse (size not listed) | MDPS Unit |
| IG2 | 40A | Fuse (size not listed) | IG2 RELAY |
| IG1 | 40A | Fuse (size not listed) | ACC RELAY, IG1 RELAY |
| IEB2 | 60A | Fuse (size not listed) | IEB Unit |
| IEB1 | 60A | Fuse (size not listed) | IEB Unit |
| RR HTD | 50A | Fuse (size not listed) | RR HTD RELAY |
| B+2 | 60A | Fuse (size not listed) | PDC (FS21,FS05,FS13,FS20,FS37,FS04,FS12,FS55, FS47,FS54,FS28) |
| B+3 | 60A | Fuse (size not listed) | PDC (FS01,FS58,FS51,FS33,FS59,FS43,FS34,FS02, FS52,FS44,FS25,FS26,FS18,FS10,FS17,FS09) |
| B+5 | 60A | Fuse (size not listed) | PCB BLOCK |
| BLOWER | 50A | Fuse (size not listed) | BLOWER RELAY |
| B+1 | 50A | Fuse (size not listed) | PDC (FS48,FS38,FS36,FS46,FS56,FS53,FS29,FS4 9) |
| COOLING FAN | 80A | Fuse (size not listed) | COOLING FAN UNIT |
| RR WIPER | 15A | Fuse (size not listed) | RR WIPER RELAY |
| POWER OUTLET3 | 20A | Fuse (size not listed) | RR POWER OUTLET |
| POWER OUTLET2 | 20A | Fuse (size not listed) | FR POWER OUTLET |
| B+4 | 40A | Fuse (size not listed) | PDC (IPS9, IPS12, IPS11, IPS8, IPS10) |
| B+6 | 40A | Fuse (size not listed) | PDC (IPS3, IPS7, IPS2, IPS6, IPS5, IPS1, IPS4) |
| E-SHIFTER1 | 40A | Fuse (size not listed) | E-SHIFTER1 RELAY |
| CHARGER | 10A | Fuse (size not listed) | CHARGER LOCK/UNLOCK RELAY, ICCU, VCMS |
| AMS | 10A | Fuse (size not listed) | BATT SENSOR |
| EWP1 | 20A | Fuse (size not listed) | EWP BATT 1 |
| EWP2 | 20A | Fuse (size not listed) | EWP BATT 2 |
| IG3 10 | 20A | Fuse (size not listed) | IG3 RELAY |
| VESS | 10A | Fuse (size not listed) | VESS UNIT |
| VCU1 | 40A | Fuse (size not listed) | VCU |
| POWER OUTLET1 | 40A | Fuse (size not listed) | P/OUTLET RELAY |
| TRAILER | 30A | Fuse (size not listed) | TRAILER |
| POWER TAILGATE | 30A | Fuse (size not listed) | POWER TAILGATE MODULE |
| A/C2 | 15A | Fuse (size not listed) | A/C CONTROL MODULE |
| EOP1 | 40A | Fuse (size not listed) | RR EOP |
| EOP2 | 40A | Fuse (size not listed) | FRT EOP |
| IG3 2 | 15A | Fuse (size not listed) | VCU |
| IG3 6 | 10A | Fuse (size not listed) | COOLING FAN, FRT EOP |
| IG3 4 | 10A | Fuse (size not listed) | COOL VALVE, FRT INVERTER, EWP1, E_COMP |
| IG3 5 | 10A | Fuse (size not listed) | 3WAY VALVE |
| IG3 1 | 20A | Fuse (size not listed) | PDC (FS24,FS16,FS08) |
| WIPER2 | 7.5A | Fuse (size not listed) | FRT WIPER MOTOR |
| PCB BLOCK WIPER1 | 25A | Fuse (size not listed) | FRT WIPER MOTOR |
| MDPS 2 | 10A | Fuse (size not listed) | MDPS |
| IEB 3 | 10A | Fuse (size not listed) | IEB UNIT |
| VCU 3 | 10A | Fuse (size not listed) | VCU |
| IG3 3 | 15A | Fuse (size not listed) | RR PE EWP |
| VCU 2 | 15A | Fuse (size not listed) | VCU |
| HORN | 15A | Fuse (size not listed) | HORN RELAY |
| EPCU 1 | 15A | Fuse (size not listed) | FRT INVERTER |
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: 2025 Hyundai IONIQ 5 Owner's Manual, "Fuses" section, p. 9-41 and 9-46.
Always replace a fuse with one of the same amp rating. If a new fuse blows straight away, the circuit has a fault.