Hyundai Sonata 2025 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 (PTC Heater Relay), A/C Control Module, A/C Switch |
| BRAKE SWITCH | 7.5A | BDC, Stop Lamp Switch |
| MEMORY | 10A | Cluster Unit, A/C Switch, Mood Lamp Unit, Mood Lamp (Driver/Passenger), A/C Control Module, DC-DC Converter, 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, Rain Sensor, Start/Stop Button, Driver/Passenger Smart Key Outside Handle, Data Link Connector, Hazard Switch, Crash Pad Switch (Upper), Multifunction Switch, E/R Junction Block (Blower Relay) |
| 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 | Not Used |
| MULTIMEDIA | 25A | CCNC Head Unit, DC-DC Converter |
| MODULE4 | 10A | ATM Shift Lever IND., AMP, Driver IMS Control Module, DC-DC Converter, 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 |
| MODULE6 | 7.5A | 12V Lithium Auxiliary Battery |
| TRUNK OPEN | 10A | Trunk Relay |
| SUNROOF1 | 20A | Panoramic 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, DC-DC Converter |
| SEAT HTR (FRT) | 25A | Front Seat Heater Control Module |
| WASHER | 15A | Multifunction Switch |
| BDC1 | 15A | BDC, ATM Lever, Bluetooth Unit #1/#2, Driver/Passenger Door NFC Module |
| A/C3 | 7.5A | A/C Control Module |
| A/BAG1 | 10A | SRS Control Module, Passenger Occupant Detection Sensor |
| USB CHARGER | 15A | Front/Rear USB Charger Connector |
| LDC | 10A | Cluster Unit, Smart Phone Wireless Charger Unit, A/C Control Module, ADAS Unit (Parking), Rear Corner Radar LH/RH |
| P/WINDOW (LH) |
30A | Driver Safety Power Window Module, Rear Power Window Switch LH |
| MODULE5 | 7.5A | BDC |
| AMP | 25A | AMP, DC-DC Converter |
| SUNROOF2 | 20A | Panoramic Roof Blind Motor |
| MODULE3 | 10A | Vacuum Switch, Front Radar, ADAS Unit (Parking), Multifunction Switch, Rear Corner Radar LH/RH, Crash Pad Switch (Upper), DCU, Front Console Switch, Front View Camera (ADAS), AWD ECM |
| P/SEAT (DRV) | 30A | Driver Power Seat Switch, Driver IMS Control Module |
| P/WINDOW (RH) |
30A | Passenger Safety Power Window Module, Rear Power Window Switch RH |
| A/BAG2 | 10A | SRS Control Module |
| DOOR LOCK | 20A | Door Lock/Unlock Relay, Two Turn Unlock Relay |
| START | 7.5A | BDC, ECM/PCM, E/R Junction Block (RLY.02) |
Engine compartment fuse box:
| Fuse/Relay Name | Rating | Functions |
| E-SHIFTER1 | 30A | SCU |
| E-CVVT1 | 40A | E-CVVT Relay |
| IG1 | 40A | PCB Block (ACC/IG1 Relay) |
| BLOWER | 50A | Blower Relay |
| REAR HEATED |
50A | Rear Heated Relay |
| ABS1 | 60A | ESC Module |
| B+5 | 60A | PCB Block (Engine Control Relay, Fuse : WIPER1, HORN, A/C1, ECU2, TCU1) |
| B+1 | 60A | PDC (Fuse : P/SEAT(DRV), P/SEAT(PASS), MODULE7, P/WINDOW(LH), P/WINDOW(RH), SPARE, POWER TRUNK, S/HEATER(FRT), E-SHIFTER2) |
| IG2 | 30A | Start Relay, PCB Block (IG2 Relay) |
| ABS2 | 40A | ESC Module |
| B+2 | 50A | PDC (IPS2, IPS3, IPS4, IPS5, IPS6, IPS7) |
| PTC HEATER | 50A | PTC Heater Relay |
| B+3 | 50A | PDC (Fuse : AMP, SUNROOF1, SUNROOF2, AIR BAG2) |
| OIL PUMP1 | 50A | Electronic Oil Pump |
| COOLING FAN |
80A | Cooling Fan Controller |
| MDPS | 80A | MDPS Unit |
| B+6 | 40A | PDC (IPS9, IPS11, IPS12) |
| B+4 | 60A | PDC (Long Term Load Latch Relay, IPS3, Fuse : BDC1, DOOR LOCK, TRUNK OPEN, CCU, BRAKE SWITCH) |
| TCU3 | 60A | TCM |
| AUX BATT | 60A | 12V Lithium Auxiliary Battery |
| AMS | 10A | Battery Sensor |
| VACUUM PUMP1 |
20A | PCB Block (Vacuum Pump Relay) |
| 4WD | 20A | AWD ECM |
| FUEL PUMP1 | 10A | Fuel Pump Relay |
| POWER OUTLET |
20A | Front Power Outlet |
| HEATED MIRROR |
10A | Driver/Passenger Power Outside Mirror(Defogger), ECM |
| E-CVVT3 | 20A | ECM |
| E-CVVT2 | 20A | ECM |
| WIPER1 | 30A | Wiper Power Relay |
| WIPER2 | 10A | Smartstream G2.5 T-GDI : BDC, ECM Smartstream G2.5 GDI : BDC, PCM |
| TCU1 | 20A | Smartstream G2.5 T-GDI : Not Used Smartstream G2.5 GDI : PCM |
| ECU2 | 15A | Smartstream G2.5 T-GDI : ECM Smartstream G2.5 GDI : PCM |
| ECU1 | 20A | Smartstream G2.5 T-GDI : ECM Smartstream G2.5 GDI : PCM |
| TCU2 | 15A | Smartstream G2.5 T-GDI : TCM Smartstream G2.5 GDI : Transaxle Range Switch |
| A/C 1 | 10A | E/R Junction Block (RLY.08) |
| INJECTOR | 15A | Injector #1~#4 |
| SENSOR1 | 15A | Oxygen Sensor (Up/Down) |
| OIL PUMP2 | 10A | Smartstream G2.5 T-GDI : Not Used Smartstream G2.5 GDI : Electronic Oil Pump |
| VACUUM PUMP2 |
20A | Smartstream G2.5 T-GDI : Vacuum Pump Smartstream G2.5 GDI : Not Used |
| VACUUM PUMP3 |
10A | Smartstream G2.5 T-GDI : ESC Module Smartstream G2.5 GDI : Not Used |
| HORN | 20A | Horn Relay |
| SENSOR2 | 10A | Smartstream G2.5 T-GDI : Variable Oil Pump Valve, Oil Control Valve (Exhaust), Cooling Fan Controller, Recirculation Valve, Oil Level Sensor, Purge Control Solenoid Valve, E/R Junction Block (A/C Relay) Smartstream G2.5 GDI : Purge Control Solenoid Valve, Oil Control Valve (Exhaust), Variable Oil Pump Valve, Cooling Fan Controller, Oil Level Sensor, Variable Intake Solenoid Valve, E/R Junction Block (A/C Relay) |
| FUEL PUMP2 | 10A | E/R Junction Block (Fuel Pump Relay) |
| ECU3 | 10A | Smartstream G2.5 T-GDI : ECM Smartstream G2.5 GDI : PCM |
| ABS3 | 10A | ESC Module |
| IGN COIL | 20A | Ignition Coil #1~#4 |
