Hyundai Ioniq (2017 – 2019) Fuse Box Diagrams & Location
The Hyundai Ioniq (2017 – 2019) Fuse Box Location & Diagrams guide provides easy-to-follow fuse box locations, detailed fuse diagrams, and complete fuse assignment information. It helps you quickly locate the correct fuse for electrical systems, making maintenance, troubleshooting, and fuse replacement more convenient.
Fuse Box Location
Passenger Compartment Fuse Box
The fuse box is located in the instrument panel (on the driver’s side), behind the cover.
Engine Compartment Fuse Box
Fuse Box Diagrams
Passenger Compartment Fuse Box
Hyundai Ioniq (2017)
| Fuse Name | Fuse Rating | Circuit Protected |
| Module 5 | 10A | Electro Chromic Mirror, A/V & Navigation Head Unit, Audio, Driver IMS Module, A/T Shift Lever Indicator, A/C Control Module, Rear Seat Warmer Module, Console Switch LH/RH, Head Lamp Leveling Device Actuator LH/RH, Vess Unit, Front Air Ventilation Seat Control Module, Front Seat Warmer Control Module |
| Module 4 | 10A | Lane Departure Warning Unit, Crash Pad Switch, AEB Unit, Blind Spot Detection Radar LH/RH |
| Interior Lamp | 10A | Front Vanity Lamp LH/RH, Room Lamp, Overhead Console Lamp, Ignition Key ILL. & Door Warning Switch, Luggage Lamp |
| Air bag | 15A | SRS Control Module |
| Ignition 1 | 25A | PCB Block |
| Cluster | 10A | Instrument Cluster |
| Module 3 | 10A | BCM, DCT Shift Lever, Stop Lamp Switch, Driver Door Module, Passenger Door Module |
| Memory 2 | 7.5A | Active Air Flap LH/RH |
| Module 8 | 10A | Active Air Flap LH/RH, Electric Water Pump (Engine), VPD Sensor, BMS Control Module, E/R Junction Block |
| Air bag Indicator | 7.5A | A/C Control Module, Instrument Cluster |
| Start | 7.5A | Burglar Alarm Relay, Transaxle Range Switch |
| Module 2 | 10A | E/R Junction Block, Wireless Charger Unit, BCM, USB Charging Connector, Smart Key Control Module, Audio, A/V & Navigation Head Unit, Power Outside Mirror Switch, AMP |
| Button Start 3 | 7.5A | Immobilizer Module, Smart Key Control Module |
| Memory 1 | 10A | Wireless Charger Unit, Instrument Cluster, Driver Ims Module, Rain Sensor, BCM, A/C Control Module, Auto Light & Photo Sensor, Driver Door Module, Passenger Door Module, ICM Relay Box (Outside Mirror Folding/Unfolding Relay) |
| Multi Media | 10A | Audio, A/V & Navigation Head Unit |
| Electric Water Pump | 10A | Electric Water Pump (HEV) |
| Electric Power Steering 1 | 7.5A | EPS Unit |
| Tailgate | 10A | Tail Gate Relay, Fuel Filler Switch, Fuel Filler Actuator |
| Button Start 1 | 15A | Smart Key Control Module |
| Module 7 | 7.5A | Front Seat Warmer Control Module, Front Air Ventilation Seat Control Module, Rear Seat Warmer Module |
| Heated Steering | 15A | BCM |
| Sunroof | 20A | Sunroof Motor |
| Power Window Right-hand | 25A | Power Window (RH) Relay, Power Window Main Switch, Passenger Power Window Switch (LHD), Rear Power Window Switch (RH), Driver Safety Power Window Module (LHD), Passenger Power Window Switch (RHD) |
| Power Window Left-hand | 25A | Power Window (LH) Relay, Power Window Main Switch, Passenger Power Window Switch (RHD), Rear Power Window Switch (LH), Driver Safety Power Window Module (RHD), Passenger Power Window Switch (LHD) |
| Button Start 2 | 7.5A | Immobilizer Module, Smart Key Control Module, Start/Stop Button Switch |
| Brake Switch | 7.5A | Stop Lamp Switch, Smart Key Control Module |
| Air conditioner | 7.5A | Ionizer, A/C Control Module, Electronic A/C Compressor, E/R Junction Block |
| Washer | 15A | Multifunction Switch |
| Seat Heater Rear | 25A | Rear Seat Warmer Module |
| Battery Management System | 10A | BMS Control Module |
| Power Seat Driver | 30A | Driver Seat Manual Switch |
| AMP | 30A | AMP |
| AMS | 30A | Battery Sensor |
| Module 1 | 10A | Driver Power Outside Mirror, Passenger Power Outside Mirror |
| Door Lock | 20A | Door Lock/Unlock Relay, ICM Relay Box (Dead Lock Relay) |
| Wiper Front 2 | 10A | Wiper Motor, PCB Block (Front Wiper (Low) Relay) |
| Module 6 | 7.5A | BCM, Smart Key Control Module |
| Seat Heater Front | 25A | Front Seat Warmer Control Module, Front Air Ventilation Seat Control Module |
| Heated Mirror | 10A | Driver Power Outside Mirror, Passenger Power Outside Mirror, A/C Control Module |
| Rear Heated | 25A | Rear Defogger (+) (Upper) |
| Wiper Front 1 | 30A | Wiper Motor, PCB Block (Front Wiper (Low) Relay) |
Hyundai Ioniq (2018 & 2019)
| Fuse Name | Fuse Rating | Protected Component |
| MODULE5 | 10A | Electro Chromic Mirror, Audio, Driver IMS Module, Rear Seat Warmer Module, DBL Unit, VESS Unit, Front Seat Warmer Control Module, Head Lamp LH/RH, Front Air Ventilation Seat Control Module |
| MODULE4 | 10A | Lane Keeping Assist Unit, Crash Pad Switch, Electric Parking Brake Unit AEB Unit, Blind Spot Detection Radar LH/RH |
| INTERIOR LAMP | 10A | Front Vanity Lamp LH/RH, Room Lamp, Overhead Console Lamp, Luggage Lamp, Wireless Charger Unit |
| A/BAG | 15A | SRS Control Module, Occupant Detection Sensor |
| E-SHIFTER1 | 10A | SBW Switch, Front Console Switch |
| IG1 | 25A | PCB Block (Fuse – AHB3, EPCU2) |
| CLUSTER | 10A | Instrument Cluster |
| MODULE3 | 10A | BCM, Stop Lamp Switch, Driver Door Module, Passenger Door Module |
| IG3 2 | 10A | IPS Control Module, Main Battery Charging Switch, Charge Lamp, PTC Heater, A/V & Navigation Head Unit, Instrument Cluster, A/C Control Module, Audio |
| MEMORY2 | 7.5A | Active Air Flap |
| A/BAG IND | 7.5A | Instrument Cluster |
| START | 7.5A | EPCU, Smart Key Control Module |
| MODULE2 | 10A | E/R Junction Block (Power Outlet Relay), Wireless Charger Unit, SBW Switch, BCM, USB Charging, Smart Key Control Module, Audio, A/V & Navigation Head Unit, Power Outside Mirror Switch, AMP |
| PDM3 | 7.5A | Smart Key Control Module |
| MEMORY1 | 10A | Auto Light & Photo Sensor, Driver IMS Module, BCM, A/C Control Module, Instrument Cluster, Passenger Door Module, Driver Door Module, Electro Chromic Mirror Relay Box (Outside Mirror Folding/Unfolding Relay) |
| MULTIMEDIA | 10A | A/V & Navigation Head Unit, Audio |
| E-SHIFTER2 | 10A | SCU |
| IG3 3 | 10A | CCM Unit |
| IG3 1 | 20A | ICM Relay Box |
| MDPS | 7.5A | MDPS Unit |
| T/GATE | 10A | Tail Gate Relay, Main Battery Charging Switch, Quick Charging Connector Door Lock/Unlock Actuator |
| PDM1 | 15A | Smart Key Control Module |
| MODULE7 | 7.5A | Front Seat Warmer Control Module, Front Air Ventilation Seat Control Module, Rear Seat Warmer Module |
| HTD STRG | 15A | BCM |
| SUNROOF | 20A | Sunroof Motor |
| P/WDW RH | 25A | Power Window (RH) Relay, Passenger Safety Power Window Switch |
| P/WDW LH | 25A | Driver Safety Power Window Module |
| PDM2 | 7.5A | Smart Key Control Module, Start/Stop Button Switch |
| BRAKE SWITCH | 7.5A | Stop Lamp Switch, Smart Key Control Module |
| OBC | 10A | OBC |
| A/CON | 7.5A | A/C Control Module |
| WASHER | 15A | MultifunctioEt Warmer Control Module, Front Air Ventilation Seat Control Module |
| S/HEATER FRT | 25A | Charging Connector Lamp, Quick Charging Connector Lamp |
| CHARGER | 10A | CCM Unit, Charging Connector Lamp, ICM Relay Box (Charging Connector Lock/Unlock Relay) |
| P/SEAT DRV | 30A | Driver Seat Manual Switch, Driver IMS Module |
| AMP | 30A | AMP |
| MODULE1 | 10A | Data Link Connector, AEB Unit, Driver/Passenger Power Outside Mirror, Driver/Passenger Smart Key Outside Handle, Driver/Passenger Door Module |
| DOOR LOCK | 20A | Door Lock/Unlock Relay, ICM Relay Box (Two Turn Unlcok Relay) |
| WIPER FRT2 | 10A | Wiper Motor, PCB Block (Front Wiper (Low) Relay) BCM |
| MODULE6 | 7.5A | Smart Key Control Module, BCM |
| S/HEATER RR | 25A | Rear Seat Warmer Module |
| HTD MIRR | 10A | Driver/Passenger Power Outside Mirror, A/C Control Module |
| RR HTD | 25A | Rear Defogger (+) (Upper) |
| WIPER FRT1 | 30A | Wiper Motor, PCB Block (Front Wiper (Low) Relay), A/C Control Module |
Engine Compartment Fuse Box
Hyundai Ioniq (2017)
| Type/Fuse Name | Fuse Rating | Circuit Protected |
| Multi Fuse / MAIN | 150A | Low Voltage DC-DC Converter, E/R Junction Block |
| Multi Fuse / N/A | 60A | PCB Block |
| Multi Fuse / N/A | 60A | IGPM |
| Multi Fuse / N/A | 60A | IGPM |
| Multi Fuse / N/A | 50A | IGPM |
| Multi Fuse / N/A | 60A | Engine Room Junction Block |
| Multi Fuse / N/A | 50A | Engine Room Junction Block |
| Multi Fuse / N/A | 40A | Engine Room Junction Block |
| Multi Fuse / IG1 | 40A | Without Smart Key : Ignition Switch; With Smart Key : E/R Junction Block |
| Multi Fuse / IG2 | 40A | Without Smart Key : Ignition Switch; With Smart Key : E/R Junction Block |
| Multi Fuse / N/A | 80A | EPS Unit |
| Multi Fuse / PTC HEATER | 50A | Engine Room Junction Block |
| Multi Fuse / PTC HEATER | 50A | Engine Room Junction Block |
| Multi Fuse / CLUTCH ACTUATOR | 40A | Clutch Actuator |
| Multi Fuse / DCT | 15A | TCM |
| Multi Fuse / HPCU | 10A | HPCU |
| Multi Fuse / EWP | 10A | Electric Water Pump (Engine) |
| Multi Fuse / N/A | 40A | IGPM |
| Multi Fuse / DCT | 40A | TCM |
| Fuse / DCT | 40A | TCM |
| Fuse / N/A | 10A | Engine Room Junction Block |
| Fuse / ACTIVE HYDRAULIC BOOSTER | 40A | Multipurpose Check Connector, IBAU |
| Fuse / ACTIVE HYDRAULIC BOOSTER | 30A | Multipurpose Check Connector, IBAU |
| Fuse / POWER OUTLET | 40A | Engine Room Junction Block |
| Fuse / B/UP LAMP | 10A | Audio, Rear Combination Lamp (IN) LH/RH, Electro Chromic Mirror |
| Fuse / POWER OUTLET | 20A | Cigarette Lighter |
| Fuse / POWER OUTLET | 20A | Power Outlet |
| Fuse / N/A | 15A | IGPM, Rear Defogger (+) (Lower) |
| Fuse / S2 | 10A | Engine Room Junction Block, Purge Control Solenoid Valve, Mass Air Flow Sensor |
| Fuse / E1 | 20A | ECM |
| Fuse / S1 | 15A | Oxygen Sensor (Up), Oxygen Sensor (Down) |
| Fuse / IGN COIL | 20A | Ignition Coil #1~#4 |
| Fuse / E2 | 15A | ECM |
| Fuse / N/A | 10A | Burglar Alarm Horn Relay |
| Fuse / E3 | 10A | ECM |
| Fuse / HPCU | 15A | HPCU, Clutch Actuator (HEV) |
| Fuse / ACTIVE HYDRAULIC BOOSTER | 10A | Multipurpose Check Connector, IBAU |
| Fuse / DCT | 15A | DCT Shift Lever, TCM, Transaxle Range Switch |
| Fuse / S3 | 10A | Fuel Pump Relay, Camshaft Position Sensor #1 (Intake), Camshaft Position Sensor #2 (Exhaust), Oil Control Valve #1 (Intake), Oil Control Valve #2 (Exhaust) |
| Fuse / BATTERY C/FAN | 15A | Engine Room Junction Block |
| Fuse / FUEL PUMP | 20A | Fuel Pump Relay |
| Fuse / N/A | 20A | Horn Relay |
Hyundai Ioniq (2018 & 2019)
| Fuse Name | Fuse Rating | Protected Component |
| MAIN | 180A | EPCU (Low Voltage DC-DC Converter), E/R Junction Block (Fuse – H/LAMP HI, POWER OUTLET1, AHB2, AHB1) |
| MDPS | 80A | MDPS Unit |
| REAR HEATED1 | 50A | E/R Junction Block (Rear Defogger Relay) |
| BLOWER | 40A | E/R Junction Block (Blower Relay) |
| B+3 | 60A | IGPM (Fuse – ARISU (4CH), IPS (1CH/2CH)) |
| B+4 | 50A | IGPM (Fuse – P/WINDOW LH/RH, TAILGATE OPEN, SUNROOF, AMP, CHARGER, OBC, S/HEATER FRT, P/SEAT DRV) |
| C/FAN | 60A | E/R Junction Block (Cooling Fan Relay) |
| B+2 | 60A | IGPM (Fuse – S/HEATER RR, ARISU (4CH), IPS (2CH)) |
| IG1 | 40A | E/R Junction Block (Button Start #1 (ACC) Relay, Button Start #2 (IG1) Relay) |
| IG2 | 40A | E/R Junction Block (Button Start #2 (IG2) Relay) |
| E-SHIFTER | 40A | E/R Junction Block (Fuse – E-SHIFTER2, E-SHIFTER Relay) |
| B+5 | 60A | PCB Block (Fuse – EPCU1, HORN, B/A HORN, BMS, Main Relay) |
| B/UP LAMP | 10A | E/R Junction Block (B/UP Lamp Relay), Multipurpose Check Connector |
| POWER OUTLET1 | 40A | E/R Junction Block (Power Outlet Relay) |
| H/LAMP HI | 10A | E/R Junction Block (Head Lamp (HI) Relay) |
| AHB1 | 30A | IBAU, Multipurpose Check Connector |
| AHB2 | 40A | IBAU, Multipurpose Check Connector |
| EPB1 | 30A | Electric Parking Brake Unit |
| EPB2 | 30A | Electric Parking Brake Unit |
| B+1 | 40A | IGPM (Fuse – BRAKE SWITCH, MODULE1, DOOR LOCK, PDM1, PDM2, Fuse Switch, Leak Current Autocut Device) |
| BATT C/FAN | 25A | E/R Junction Block (Battery C/Fan Relay) |
Battery Terminal Fuse panel (2018 & 2019)
| Fuse Name | Ampere Rating | Usage |
| AMS | 10A | Monitors the vehicle’s battery sensor status and data. |
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