Hyundai IONIQ 5 Fuse Box: What Each Fuse Does
From the 2026 Hyundai IONIQ 5 owner's manual. 2 fuse boxes listed.
Instrument panel fuse panel
| Fuse | Amps | Circuit |
|---|---|---|
| AAF | 10 A | AAF UNIT UPR/LH/RH |
| A/C1 | 7.5 A | FATC |
| BRAKE SWITCH | 7.5 A | BDC, STOP LAMP SWITCH |
| MEMORY | 10 A | FATC, HUD UNIT, MOOD LAMP(MASTER UNIT, DOOR), WPC, USB JACK, CLUSTER, ADAS PRK ECU, BDC, ADP UNIT, REAR CORNER RADAR |
| AIRBAG IND | 7.5 A | OVERHEAD CONSOLE PAB LAMP |
| E-SHIFTER 3 | 10 A | SCU, SBW LEVER COMPLETE |
| IG3 9 | 10 A | BMS, REAR INVERTER |
| MODULE 7 | 10 A | P/WDW MAIN SW, AFCU PASS, AFCU DRV, ICC UNIT |
| У | 10 A | SBW LEVER COMPLETE |
| CCU | 10 A | CCU |
| BDC 2 | 7.5 A | BDC |
| MODULE 2 | 10 A | CCU, STOP LAMP SWITCH |
| IG3 8 | 10 A | ICCU, V2L, SEAT SW SCU, VCMS, REAR EOP, CCU |
| WIRELESS DCU | 10 A | DCU |
| CHILD LOCK | 15 A | REAR DOOR LATCH LH/RH |
| MULTI MEDIA | 25 A | CCNC |
| MODULE 4 | 10 A | ICC_UNIT, CCNC, ECM(DCM), WPC, ADP, PSM, AMP |
| CLUSTER | 7.5 A | CLUSTER, HUD UNIT |
| IG3 7 | 10 A | INCAR SNSR, CCNC, FATC, PTC HTR |
| SBCM DRV | 20 A | SBCM DRIV UNIT |
| SBCM PASS | 20 A | SBCM PASS UNIT |
| MODULE 6 | 7.5 A | - |
| TAILGATE OPEN | 10 A | TAILGATE LATCH |
| VISION ROOF | 20 A | VISION ROOF ECU |
| MODULE 8 | 7.5 A | MULTI FUNCTION SW, P/WDW MAIN SW |
| MODULE 1 | 10 A | CCU, ADAR PRK ECU, BDC, CCNC, KEYBOARD, DCU, PE ROOM J/B P/OUTLET RLY COIL, AMP, ADP |
| P/SEAT PASS | 30 A | P/SEAT PASS |
| S/HEATER FRT | 25 A | FR PASS SEAT HEATER ECU |
| WASHER | 15 A | MULTI FUNCTION SW |
| MODULE 9 | 10 A | RAIN SNSR, HAZARD SW, MULTI FUNCTION SW, CHARGE DR, PSM, PTG UNIT |
| BDC 1 | 10 A | UWB BLE MASTER/SLAVE, BDC, UWB REAR LH/RH, UWB FR LH/RH |
| EPCU 2 | 10 A | RR INVERTER |
| AIRBAG 1 | 10 A | AIRBAG CONTROL UNIT, ODS |
| USB CHARGER | 15 A | USB CHARGER |
| P/WINDOW RH | 25 A | FR PASS SAFETY ECU, FR PASS P/WDW SW, RR RH P/WDW SW |
| MODULE 5 | 7.5 A | BDC |
| BMS | 10 A | BMS |
| AMP | 25 A | AMP |
| MODULE 3 | 10 A | 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 | 30 A | P/SEAT DRV |
| P/WINDOW LH | 25 A | FR DRIV SAFETY ECU, FR DRIV P/WDW SW, RR LH P/WDW SW |
| AIRBAG 2 | 10 A | AIRBAG CONTROL UNIT |
| DOOR LOCK | 20 A | FR DOOR ACTR DRIV/PASS RR DOOR ACTR LH/RH |
| E-SHIFTER 4 | 10 A | SCU |
| S/HEATER RR | 25 A | REAR SEAT RH HEATER ECU |
Motor compartment fuse panel
| Fuse | Amps | Circuit |
|---|---|---|
| LDC | 200 A | P/R Junction Block (Fuse : F15, F17, F20, F21) |
| MDPS1 | 100 A | MDPS Unit |
| IG2 | 40 A | IG2 RELAY |
| IG1 | 40 A | ACC RELAY, IG1 RELAY |
| IEB2 | 60 A | IEB Unit |
| IEB1 | 60 A | IEB Unit |
| RR HTD | 50 A | RR HTD RELAY |
| B+2 | 60 A | PDC (FS21,FS05,FS13,FS20,FS37,FS04,FS12,FS55,FS47,FS54,FS28) |
| B+3 | 60 A | PDC (FS01,FS58,FS51,FS33,FS59,FS43,FS34,FS02,FS52,FS44,FS25,FS26,FS18,FS10,FS17,FS09) |
| B+5 | 60 A | PCB BLOCK |
| BLOWER | 50 A | BLOWER RELAY |
| B+1 | 50 A | PDC (FS48,FS38,FS36,FS46,FS56,FS53,FS29,FS49) |
| COOLING FAN | 80 A | COOLING FAN UNIT |
| RR WIPER | 15 A | RR WIPER RELAY |
| POWER OUTLET3 | 20 A | RR POWER OUTLET |
| POWER OUTLET2 | 20 A | FR POWER OUTLET |
| B+4 | 40 A | PDC (IPS9, IPS12, IPS11, IPS8, IPS10) |
| B+6 | 40 A | PDC (IPS3, IPS7, IPS2, IPS6, IPS5, IPS1, IPS4) |
| E-SHIFTER1 | 40 A | E-SHIFTER1 RELAY |
| CHARGER | 10 A | CHARGER LOCK/UNLOCK RELAY, ICCU, VCMS |
| AMS | 10 A | BATT SENSOR |
| EWP1 | 20 A | EWP BATT 1 |
| EWP2 | 20 A | EWP BATT 2 |
| IG3 10 | 20 A | IG3 RELAY |
| VESS | 10 A | VESS UNIT |
| VCU1 | 40 A | VCU |
| POWER OUTLET1 | 40 A | P/OUTLET RELAY |
| TRAILER | 30 A | TRAILER |
| POWER TAILGATE | 30 A | POWER TAILGATE MODULE |
| A/C2 | 15 A | A/C CONTROL MODULE |
| EOP1 | 40 A | RR EOP |
| EOP2 | 40 A | FRT EOP |
| IG3 2 | 15 A | VCU |
| IG3 6 | 10 A | COOLING FAN, FRT EOP |
| IG3 4 | 10 A | COOL VALVE, FRT INVERTER, EWP1, EWP2, E_COMP |
| IG3 5 | 10 A | 3WAY VALVE |
| IG3 1 | 20 A | PDC (FS24,FS16,FS08) |
| WIPER2 | 7.5 A | FRT WIPER MOTOR |
| WIPER1 | 25 A | FRT WIPER MOTOR |
| MDPS 2 | 10 A | MDPS |
| IEB 3 | 10 A | IEB UNIT |
| VCU 3 | 10 A | VCU |
| IG3 3 | 15 A | RR PE EWP |
| VCU 2 | 15 A | VCU |
| HORN | 15 A | HORN RELAY |
| EPCU 1 | 15 A | FRT INVERTER |
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.
Report a problem with this page →