2026 Hyundai Ioniq 5 N Fuse Box Diagram
The 2 fuse boxes on the 2026 Hyundai Ioniq 5 N, 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 756 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 756 of your owner's manual.
Where it isUnder the hood in the engine bay. Page 757 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 757 of your owner's manual.
2026 Ioniq 5 N engine bay (motor compartment junction block) fuses
Motor compartment fuse panel (Motor compartment junction block). Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| LDC | 200A | Fuse (size not listed) | PE ROOM J/B (FUSE : A/CON2, PTGM, EOP2, EOP1, P/OUTLET) |
| MDPS 1 | 100A | Fuse (size not listed) | MDPS UNIT |
| IG2 | 40A | Fuse (size not listed) | PE ROOM J/B (RELAY : IG2) |
| IG1 | 40A | Fuse (size not listed) | PE ROOM J/B (RELAY : ACC, IG1) |
| IEB4 | 40A | Fuse (size not listed) | DATA LINK CONNECTOR (DIAGNOSIS) |
| IEB2 | 60A | Fuse (size not listed) | IEB UNIT |
| IEB1 | 60A | Fuse (size not listed) | IEB UNIT |
| RR HTD | 50A | Fuse (size not listed) | PE ROOM J/B (RELAY : RR HTD) |
| B+2 | 60A | Fuse (size not listed) | PDC (FUSE : CHILD LOCK, BDC1, BRAKE SW, CCU, S/HEATER RR LH / RH, DR LOCK, LIFTGATE OPEN), (RLY : AUTO CUT RLY) |
| B+3 | 60A | Fuse (size not listed) | PDC (FUSE :ECS, E-LSD, EPCU2, ADP SPKR RR, S/HEATER FRT ADP SPKR FR, P/WINDOW LH/RH, SBCM DRIV/PASS, DCU, MODULE7 |
| B+5 | 60A | Fuse (size not listed) | PCB BLOCK (FUSE : EPCU1, VCU2, WIPER1, B/A HORN, HORN) (RLY : IG3) |
| BLOWER | 50A | Fuse (size not listed) | PE ROOM J/B (RELAY : BLOWER) |
| B+1 | 50A | Fuse (size not listed) | PDC (FUSE : AMP, MODULE9, BATTERY MANAGEMENT, AAF, AIR BAG2, VISION ROOF) |
| COOLING FAN | 80A | Fuse (size not listed) | COOLING FAN UNIT |
| RR WIPER | 15A | Fuse (size not listed) | PE ROOM J/B (RELAY : RR WIPER) |
| E-SHIFTER2 | 10A | Fuse (size not listed) | PE ROOM J/B (RELAY : E-SHIFTER1 RLY COIL) SCU, SBW LEVER COMPLETE |
| POWER FUSE 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 756 | 40A | Fuse (size not listed) | PE ROOM J/B (RELAY : E-SHIFTER1) |
2026 Ioniq 5 N engine bay (pcb block) fuses
Motor compartment fuse panel (PCB block). Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| IG3 4 | 10A | Fuse (size not listed) | Not named in the manual |
| IG3 5 | 10A | Fuse (size not listed) | Not named in the manual |
| IG3 1 | 20A | Fuse (size not listed) | Not named in the manual |
| B/A HORN | 10A | Fuse (size not listed) | Not named in the manual |
| MDPS 2 | 10A | Fuse (size not listed) | Not named in the manual |
| IEB 3 | 10A | Fuse (size not listed) | Not named in the manual |
| VCU 3 | 10A | Fuse (size not listed) | Not named in the manual |
| IG3 3 | 15A | Fuse (size not listed) | Not named in the manual |
| VCU 2 | 15A | Fuse (size not listed) | Not named in the manual |
| HORN | 15A | Fuse (size not listed) | PCB BLOCK (RLY : HORN RLY) |
| 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: 2026 Hyundai IONIQ 5 N Owner's Manual, "Fuses" section, p. 756 and 757.
Always replace a fuse with one of the same amp rating. If a new fuse blows straight away, the circuit has a fault.