Hyundai Elantra Hybrid Fuse Box: What Each Fuse Does
From the 2026 Hyundai Elantra Hybrid owner's manual. 2 fuse boxes listed.
Driver’s side fuse panel
| Fuse | Amps | Circuit |
|---|---|---|
| MEMORY1 | 10 A | A/C Controller, Instrument Cluster, A/C Control Module, ADAS_PRK_SVM |
| AIR BAG2 | 10 A | SRS Control Module |
| MODULE4 | 10 A | IBU, Front Console Switch, ADAS Unit, Crash Pad Switch, LKA Unit, VESS Unit |
| MODULE7 | 7.5 A | Rear Seat Wamer Control Module |
| START | 7.5 A | Burglar Alarm Relay, Transaxle Range Switch, IBU, HPCU |
| BATTERY MANAGEMENT | 10 A | BMS Control Module |
| CLUSTER | 7.5 A | Instrument Cluster (IG1) |
| IBU2 | 7.5 A | IBU |
| A/C1 | 7.5 A | A/C Controller, A/C Control Module, E/R Junction Block (Blower Relay, PTC Heater1/2 Relay), Electronic A/C Compressor |
| TRUNK | 10 A | Trunk Lid Latch |
| S/HEATER FRT | 20 A | Front Ventilation Seat Control Module, Front Seat Warmer Control Module |
| P/WINDOW LH | 25 A | Power Window Main Switch |
| MULTIMEDIA | 15 A | Audio, A/V & Navigation Head Unit |
| SPARE 1 (B+) | 10 A | Not Used (Black Box) |
| FCA | 10 A | Front Radar |
| MDPS | 7.5 A | MDPS Unit |
| MODULE6 | 7.5 A | IBU, IAU |
| SAFETY P/WINDOW DRV | 25 A | Driver Safety Power Window Module |
| P/WINDOW RH | 25 A | Passenger Power Window Switch, Power Window Main Switch |
| BRAKE SWITCH | 10 A | IBU, Stop Lamp Switch |
| IBU1 | 15 A | IBU, Sport Mode Switch |
| SAFETY P/WINDOW PASS | 25 A | SAFETY ECU PASS |
| MODULE2 | 10 A | 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 | 15 A | Passenger Occupant Detection Sensor, SRS Control Module |
| MODULE5 | 10 A | 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, Front Ventilation Seat Control Module, Front Seat Wamer Control Module, Driver IMS Control Module |
| SPARE 2 (IG2) | 10 A | Not Used (Black Box) |
| AMP | 25 A | AMP |
| HEATED MIRROR | 10 A | A/C Controller, Driver/Passenger Outside Mirror heated |
| DOOR LOCK | 20 A | Lock/Unlock Actuator, Two Turn Unlock Relay |
| IAU | 10 A | IAU, Driver/Passenger Door NFC Module |
| MODULE3 | 7.5 A | IAU, Stop Lamp Switch, Sport Mode Switch |
| A/BAG IND | 7.5 A | Instrument Cluster, Overhead Console Lamp |
| WASHER | 15 A | Multifunction Switch |
| P/SEAT DRV | 30 A | Driver Power Seat Switch |
| WIPER | 10 A | IBU, ECM, Front Wiper Motor, PCB Block (Front Wiper (LOW) Relay) |
| MODULE1 | 10 A | Data Link Connector, Hazard Switch, Key Interlock, Driver/Passenger Smart Key Outside Handle, VESS, Driver IMS Control Module |
| SUNROOF | 20 A | Sunroof Motor |
| USB CHARGER | 15 A | Front USB Charger, Console USB Charger |
| IG1 | 25 A | PCB Block (Fuse - IEB 4/ECU 3/TCU 2/EWP 3) |
Engine compartment fuse panel
| Fuse | Amps | Circuit |
|---|---|---|
| MDPS (MULTI FUSE-3) | 80 A | MDPS Unit |
| COOLING FAN (MULTI FUSE-2) | 60 A | Cooling Fan Motor |
| IEB 3 | 60 A | IDB Unit |
| PTC HEATER 2 | 50 A | PTC Heater 2 Relay |
| REAR HEATED | 50 A | Rear Glass Heated |
| B+5 (MULTI FUSE-1) | 60 A | PCB Block (Engine Control Relay, Fuse - ECU 2/HORN/WIPER) |
| B+1 | 60 A | ICU Junction Block (IPS2/IPS3/IPS5/IPS6/IPS7) |
| B+2 | 60 A | ICU Junction Block (IPS1/IPS4/IPS8/IPS9/IPS10) |
| B+3 | 50 A | Fuse - EWP 2, ICU Junction Block (Fuse - SAFETY P/WINDOW DRV, SAFETY P/WINDOW PASS, TRUNK, AMP, P/SEAT DRV, P/SEAT PASS, S/HEATER FRT, Long Term Load Latch Relay (Fuse - MEMORY 1/MULTIMEDIA)) |
| IEB 2 | 60 A | IDB Unit |
| PTC HEATER 1 | 50 A | PTC Heater |
| BLOWER | 50 A | Blower Motor, Multipurpose Check Connector |
| IG1 | 40 A | Ignition Switch, PDM (IG1/ACC) Relay |
| IG2 | 40 A | Ignition Switch, PDM (IG2) Relay |
| BATTERY C/FAN 1 | 15 A | Battery C/Fan |
| IEB1 | 40 A | IDB Unit, Multipurpose Check Connector |
| CLUTCH ACTUATOR | 30 A | Clutch Actuator |
| POWER OUTLET 1 | 40 A | Power Outlet |
| EWP 2 | 10 A | Auxiliary Electric Water Pump |
| EWP 1 | 10 A | Electric Water Pump |
| POWER OUTLET 2 | 20 A | Front Power Outlet |
| DCT 1 | 40 A | TCM |
| DCT 2 | 40 A | TCM |
| B+4 | 40 A | ICU Junction Block (Power Window Relay, Fuse - AIR BAG 2, IBU 1, BRAKE SWITCH, DOOR LOCK, MODULE 1, SUNROOF, IAU, BMS) |
| HEV ECU 1 | 10 A | HPCU |
| IG3 | 20 A | IG3 Relay |
| TCU 1 | 10 A | TCM |
| FUEL PUMP | 20 A | Fuel Pump Motor |
| HEV ECU 2 | 10 A | HPCU, BMS Control Module |
| DIAGNOSIS | 40 A | Multipurpose Check Connector |
| BATTERY C/FAN 2 | 10 A | Battery C/Fan Relay |
| WIPER | 25 A | Wiper Motor |
| HORN | 15 A | Horn |
| IGN COIL | 20 A | Ignition Coil #1 ~ #4 |
| ECU2 | 15 A | ECM |
| SENSOR3 | 10 A | E/R Junction Block (Fuel Pump Relay) |
| SENSOR2 | 10 A | Camshaft Position Sensor #1/#2 (Intake/Exhaust), Mass Air Flow Sensor, ELCM, Oil Control Valve #1/#2 (Intake/Exhaust), Cooling Fan, Purge Control Solenoid Valve |
| ECU3 | 10 A | ECM, HPCU, Clutch Actuator |
| SENSOR1 | 15 A | Oxygen Sensor (Up/Down) |
| IEB 4 | 10 A | IDB Unit, Multipurpose Check Connector |
| EWP 3 | 10 A | Auxiliary Electric Water Pump |
| ECU1 | 20 A | ECM |
| TCU2 | 15 A | Transaxle Range Switch, TCM |
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.
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