
Hyundai Sonata 2026 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 |
| A/C2 | 7.5A | E/R Junction Block (RLY.01), A/C Control Module, A/C Switch |
| BRAKE SWITCH | 7.5A | BDC, Stop Lamp Switch |
| MEMORY | 10A | Cluster Unit, Head-Up Display, A/C Switch, Mood Lamp Unit, Mood Lamp (Driver/Passenger), A/C Control Module, BDC, Driver/Passenger Door Mood Lamp, ADAS Unit (Parking) |
| E-SHIFTER3 | 10A | Electronic ATM Lever, SCU |
| MODULE7 | 10A | Driver/Passenger Power Outside Mirror, Driver Door Module, Driver IMS Control Module, Passenger Seat Relax Unit, Rain Sensor, Start/Stop Button, Driver/Passenger Smart Key Outside Handle, Data Link Connector, Hazard Switch, Power Trunk Unit, Multifunction Switch, E/R Junction Block (RLY.01), Telematics Unit |
| E-SHIFTER2 | 10A | Electronic ATM Lever, SCU |
| SPARE (IG2) | 10A | Standby Power |
| CCU | 10A | CCU |
| wireless DCU | 7.5A | DCU |
| BDC2 | 7.5A | BDC |
| MODULE2 | 10A | CCU, Stop Lamp Switch |
| SPARE (B+) | 7.5A | Standby Power |
| CHILD LOCK | 15A | Child Lock/Unlock Relay |
| MULTIMEDIA | 25A | CCNC Head Unit |
| MODULE4 | 10A | Head Lamp LH/RH, AMP, Driver IMS Control Module, Passenger Seat Relax Unit, CCNS Head Unit, Data Link Connector,Passenger Seat Relax Unit, CCNS Head Unit, Data Link Connector, Smart Phone Wireless Charger Unit, A/C Switch, A/C Control Module, Overhead Console, Electro Chromic Mirror |
| CLUSTER | 7.5A | Cluster Unit, Head-Up Display |
| MODULE6 | 7.5A | 12V Lithium Auxiliary Battery, E/R Junction Block (RLY.06/RLY.07) |
| TRUNK OPEN | 10A | Trunk Relay |
| S/ROOF1 | 20A | Panorama Roof Glass Motor |
| MODULE8 | 10A | Driver Door Module |
| MDPS | 7.5A | MDPS Unit |
| MODULE1 | 10A | AMP, ADAS Unit (Parking),Overhead Console, CCNC Keyboard, DCU, CCU, BDC, CCNC Head Unit |
| P/SEAT (PASS) | 30A | Passenger Power Seat Switch, Passenger Seat Relax Unit |
| SEAT HTR (FR) | 25A | Front Air Ventilation Seat Control Module, Front Seat Heater Control Module |
| WASHER | 15A | Multifunction Switch |
| BDC1 | 15A | Ignition Switch, BDC, ATM Lever |
| A/C3 | 7.5A | A/C Control Module |
| A/BAG1 | 10A | SRS Control Module |
| USB CHR | 15A | Front/Rear USB Charger Connector |
| LDC | 10A | Not Used |
| P/WIN (LH) | 30A | Passenger Safety Power Window Module (LHD), Driver Safety Power Window Module (RHD), Rear Door Safety Power Window Module RH, Rear Power Window Switch RH |
| MODULE5 | 7.5A | BDC |
| AMP | 25A | AMP |
| S/ROOF2 | 20A | Panoramic Roof Blind Motor |
| MODULE3 | 10A | Vacuum Swtich, Front Radar, ADAS Unit (Parking), Multifunction Switch, Rear Corner Radar LH/RH, Crash Pad Switch (Upper), DCU, Front Console Switch, Front View Camera (ADAS) |
| P/SEAT (DRV) | 30A | Driver Power Seat Switch, Driver IMS Control Module |
| P/WIN (RH) | 30A | Driver Safety Power Window Module (LHD), Passenger Safety Power Window Module (RHD), Rear Door Safety Power Window Module LH, Rear Power Window Switch LH |
| A/BAG2 | 10A | SRS Control Module |
| DOOR LOCK | 20A | Door Lock/Unock Relay |
| SEAT HTR (RR LH) |
25A | Rear Seat Heater Control Module |
| START | 7.5A | BDC, ECM/PCM, E/R Junction Block (RLY.02) |
| P/TRUNK | 30A | Power Trunk Unit |
Engine compartment fuse box:

| Fuse/Relay Name | Rating | Functions |
| E-SHIFTER1 | 30A | SCU |
| E-CVVT1 | 40A | RLY.09 |
| IG1 | 40A | PCB Block (ACC/IG1 Relay) |
| BLOWER | 50A | RLY.01 |
| RR HTD | 50A | RLY.04 |
| ABS1 | 60A | ESP Control Module |
| B+5 | 60A | PCB Block (Engine Control Relay, Fuse: F01, F03, F04, F15, F16, F08) |
| B+1 | 60A | PDC (Fuse: F09, F10, F18, F33, F34, F44, F51, F52, F58) |
| IG2 | 30A | RLY.02, PCB Block (IG2 Relay) |
| ABS2 | 40A | ESP Control Module |
| B+2 | 50A | PDC (IPS2, IPS3, IPS4, IPS5, IPS6, IPS7) |
| FR HTD LH | 50A | RLY.06 |
| B+3 | 50A | PDC (Fuse (F01, F17, F18, F33, F34, F51, F59)) |
| C/FAN | 80A | Cooling Fan Controller |
| OIL PUMP1 | 50A | Electronic Oil Pump |
| MDPS | 80A | MDPS Unit |
| B+4 | 60A | PDC (Long Term Load Latch Relay, IPS3, Fuse: F04, F12, F20, F28, F37, F54, F55) |
| TCU3 | 60A | TCM |
| FR HTD RH | 50A | RLY.07 |
| AUX BATT | 60A | 12V Lithium Auxiliary Battery |
| E-CVVT2 | 20A | ECM |
| B+6 | 40A | PDC (IPS9, IPS11, IPS12) |
| AMS | 10A | Battery Sensor |
| VACUUM PUMP1 |
20A | PCB Block (Vacuum Pump Relay) |
| FUEL PUMP1 |
10A | RLY.03 |
| POWER OUTLET |
20A | Front Power Outlet |
| MTR MIRR | 10A | Driver/Passenger Power Outside Mirror(Defogger), ECM |
| E-CVVT3 | 20A | ECM |
| WIPER1 | 30A | Wiper Power Relay |
| WIPER2 | 10A | BDC, ECM |
| TCU1 | 20A | Not Used |
| ECU2 | 15A | ECM |
| ECU1 | 20A | ECM |
| TCU2 | 15A | TCM |
| A/C 1 | 10A | E/R Junction Block (RLY.08) |
| INJECTOR | 15A | Injector #1~#4 |
| SENSOR1 | 15A | Oxygen Sensor (Up/Down) |
| VACUUM PUMP2 |
20A | Vacuum Pump |
| VACUUM PUMP3 |
10A | ESP Control Module |
| HORN | 20A | Horn Relay |
| B/ALARM | 10A | Burglar Alarm Relay |
| SENSOR2 | 10A | Variable Oil Pump Valve, Oil Control Valve (Exhaust), Purge Control Solenoid Valve, Recirculation Valve, Cooling Fan Controller, E/R Junction Block (RLY.08) |
| FUEL PUMP2 | 10A | E/R Junction Block (RLY.03) |
| ECU3 | 10A | ECM |
| ABS3 | 10A | ESP Control Module |
| IGN COIL | 20A | Ignition Coil #1~#4 |





