Hyundai Elantra Hybrid 2021 Fuse Box Info
Passenger compartment fuse box location:
The fuse box is located at the left side of the steering column at the bottom of the instrument panel.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay Name | Rating | Functions |
| MEMORY1 | 10A | A/C Controller, Instrument Cluster, A/C Control Module, Driver IMS Control Module |
| AIR BAG2 | 10A | SRS Control Module |
| MODULE4 | 10A | IBU, ATM Shift Lever Indicator, Front Console Switch, ADAS Unit, Crash Pad Switch, LKA Unit, VESS Unit |
| MODULE7 | 7.5A | IAU, ADAS Unit, Rear Seat Wamer Control Module, Cooling Fan Motor |
| START | 7.5A | Burglar Alarm Relay, Transaxle Range Switch, IBU, Ignition Switch |
| BATTERY MANAGEMENT |
10A | BMS Control Module |
| CLUSTER | 7.5A | Instrument Cluster |
| IBU2 | 7.5A | IBU |
| A/C1 | 7.5A | A/C Controller, A/C Control Module, PM Sensor, E/R Junction Block (Blower Relay, PTC Heater1/2 Relay), Electronic A/C Compressor |
| TRUNK | 10A | Trunk Relay |
| S/HEATER FRT | 20A | Front Ventilation Seat Control Module, Front Seat Warmer Control Module |
| P/WINDOW LH | 24A | Power Window Main Switch |
| MULTIMEDIA | 15A | Audio, A/V & Navigation Head Unit |
| SPARE 1 (B+) | 10A | Not Used (Black Box) |
| FCA | 10A | Front Radar |
| MDPS | 7.5A | MDPS Unit |
| MODULE6 | 7.5A | IBU |
| S/HEATER RR | 20A | Rear Seat Warmer Control Module |
| SAFETY P/ WINDOW DRV |
25A | Driver Safety Power Window Module |
| P/WINDOW RH | 25A | Passenger Power Window Switch, Power Window Main Switch |
| BRAKE SWITCH | 10A | IBU, Stop Lamp Switch |
| IBU1 | 15A | IBU |
| MODULE2 | 10A | A/V & Navigation Head Unit, AMP, ADAS Unit, BMS Control Module, Power Outside Mirror Switch, IBU, IAU, Audio, E/R Junction Block (Power Outlet Relay) |
| AIR BAG1 | 15A | Passenger Occupant Detection Sensor, SRS Control Module |
| MODULE5 | 10A | Data Link Connector, Audio, ATM Shift Lever Indicator, A/V & Navigation Head Unit, Wireless Charger, AMP, A/C Control Module, Electro Chromic Mirror, A/C Controller, Rear Seat Wamer Control Module, Front Ventilation Seat Control Module, Front Seat Wamer Control Module, Driver IMS Control Module |
| SPARE 2 (IG2) | 10A | Not Used (Black Box) |
| AMP | 25A | AMP |
| HEATED MIRROR | 10A | A/C Controller, Driver/Passenger Power Outside Mirro |
| DOOR LOCK | 20A | Door Lock/Unlock Switch, Two Turn Unlock Relay |
| IAU | 10A | IAU, BLE Unit, Driver/Passenger Door NFC Module |
| MODULE3 | 7.5A | IAU, Stop Lamp Switch, Sport Mode Switch |
| A/BAG IND | 7.5A | Instrument Cluster, Overhead Console Lamp (MTS) |
| WASHER | 15A | Multifunction Switch |
| P/SEAT PASS | 30A | Not Used |
| P/SEAT DRV | 30A | Driver Power Seat Switch, Driver IMS Control Module |
| WIPER | 10A | IBU, ECM, Front Wiper Motor, PCB Block (Front Wiper (LOW) Relay) |
| MODULE1 | 10A | Data Link Connector, Hazard Switch, Key Interlock, Driver/Passenger Smart Key Outside Handle, Sport Mode Switch |
| SUNROOF | 20A | Sunroof Motor |
| USB CHARGER | 15A | Front USB Charger, Console USB Charger |
| IG1 | 25A | PCB Block (Fuse - IEB 4/ECU 3/TCU 2/EWP 3) |
Engine compartment fuse box:
| Fuse/Relay Name | Rating | Functions |
| MDPS1 | 80A | MDPS Unit |
| COOLING FAN | 60A | Cooling Fan Motor |
| IEB 3 | 60A | IDB Unit |
| PTC HEATER 2 | 50A | PTC Heater 2 Relay |
| B+5 | 60A | PCB Block (Engine Control Relay, Fuse - ECU 2/HORN/WIPER) |
| B+1 | 60A | ICU Junction Block (IPS2/IPS5/IPS6/IPS7/IPS14) |
| B+2 | 60A | ICU Junction Block (IPS1/IPS4/IPS8/IPS9/IPS10) |
| B+3 | 50A | Fuse - EWP 2, ICU Junction Block (Fuse - SAFETY P/WINDOW DRV, TRUNK, AMP, P/SEAT DRV, P/SEAT PASS, S/HEATER FRT, S/HEATER RR, Long Term Load Latch Relay (Fuse - MEMORY 1/MULTIMEDIA)) |
| IEB 2 | 60A | IDB Unit |
| PTC HEATER 1 | 50A | PTC Heater 1 Relay |
| BLOWER | 40A | Blower Relay, Multipurpose Check Connector |
| IG1 | 40A | Ignition Switch, PDM (IG1/ACC) Relay |
| IG2 | 40A | Ignition Switch, PDM (IG2) Relay |
| BATTERY C/ FAN 1 |
15A | Battery C/Fan Relay |
| IEB1 | 40A | IDB Unit, Multipurpose Check Connector |
| CLUTCH ACTUATOR |
30A | Clutch Actuator |
| POWER OUTLET 1 |
40A | Power Outlet Relay |
| EWP 2 | 10A | Auxiliary Electric Water Pump |
| EWP 1 | 10A | Electric Water Pump |
| POWER OUTLET 2 |
20A | Front Power Outlet |
| DCT 1 | 40A | TCM |
| DCT 2 | 40A | TCM |
| REAR HEATED |
40A | Rear Heated Relay |
| B+4 | 40A | ICU Junction Block (Power Window Relay, Fuse - AIR BAG 2, IBU 1, BRAKE SWITCH, DOOR LOCK, MODULE 1, SUNROOF, IAU, BMS) |
| HEV ECU 1 | 10A | HPCU |
| IG3 | 20A | IG3 Relay |
| TCU 1 | 10A | TCM |
| FUEL PUMP | 20A | Fuel Pump Relay |
| HEV ECU 2 | 10A | HPCU, BMS Control Module |
| BATTERY C/ FAN 2 |
10A | Battery C/Fan Relay |
| WIPER | 25A | Wiper Relay |
| HORN | 15A | Horn Relay |
| IGN COIL | 20A | Ignition Coil #1 ~ #4 |
| ECU2 | 15A | ECM |
| SENSOR3 | 10A | E/R Junction Block (Fuel Pump Relay) |
| SENSOR2 | 10A | Camshaft Position Sensor #1/#2 (Intake/Exhaust), Mass Air Flow Sensor, ELCM, Oil Control Valve #1/#2 (Intake/Exhaust), Purge Control Solenoid Valve |
| ECU3 | 10A | ECM, HPCU, Clutch Actuator |
| SENSOR1 | 15A | Oxygen Sensor (Up/Down) |
| IEB 4 | 10A | IDB Unit, Multipurpose Check Connector |
| EWP 3 | 10A | Auxiliary Electric Water Pump |
| ECU1 | 20A | ECM |
| TCU2 | 15A | Transaxle Range Switch, TCM |
