Hyundai i20 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, behind the cover.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay Name | Rating | Functions |
| HEATED MIRROR | 10A | A/C Control Module, Driver/Passenger Power Outside Mirror |
| SAFETY P/WINDOW |
25A | Driver Safety Power Window Module |
| FRONT SEAT WARMER |
25A | Front Seat Warmer Control Module |
| P/WINDOW RH | 25A | Power Window Main Switch, [LHD] Passenger Power Window Switch |
| TCU2 | 10A | [G3LE] Sport Mode Switch, TCM, Transmission Range Switch, Electronic Clutch Module, [G4LC] Transmission Range Switch |
| BATTERY MANAGEMENT3 |
10A | [MILD HEV - G3LE] BMS Control Module |
| MODULE 8 | 10A | Data Link Connector, Hazard Door Lock Switch, Rain Sensor |
| MEMORY | 10A | A/C Control Module, Instrument Cluster, Outside Mirror Folding/Unfolding Relay/Mood Lamp Module/ Console/ Foot Lamp DRV, ASS/ Door Trim Mood Lamp/ Low DC-DC Converter (ISG* Non 48V) |
| AMP | 25A | AMP, Low DC-DC Converter (ISG*NON 48V) |
| SUNROOF | 15A | Sunroof Motor |
| P/WINDOW LH | 25A | Power Window Main Switch, [RHD] Passenger Power Window Switch |
| MODULE 2 | 10A | Sport Mode Switch, Stop Lamp Switch |
| REAR SEAT WARMER |
25A | Rear Seat Warmer Control Module |
| MULTI MEDIA | 20A | Display audio, A/V & Navigation Head Unit, Low DC-DC Converter (ISG*NON 48V) |
| AIR BAG | 10A | SRS Control Module |
| SENSOR4 | 10A | [G4LC] Electronic Oil Pump |
| A/C 3 | 7.5A | Blower Motor, A/C Control Module |
| MODULE 5 | 10A | E-Call Unit, A/T Shift Lever Indicator, Display audio, A/V & Navigation Head Unit, Wireless Charger, Electro Chromic Mirror, Front Seat Warmer Control Module, Rear Seat Warmer Control Module, Low DC-DC Converter (ISG*NON 48V), AMP, A/C Control Module, Data Link Connector, Head lamp leveling device |
| ABS 3 | 10A | ESP Control Module |
| BRAKE SWITCH | 7.5A | IBU, Stop Lamp Switch |
| START | 7.5A | [ALL AT] Transmission Range Switch [ALL MT] ECM [ALL MT With Smart key] : IBU |
| CLUSTER | 10A | Instrument Cluster |
| MODULE 4 | 10A | IBU, Front View Camera, Crash Pad Switch, Rear Corner Radar LH/RH, Front Radar, [MT*RHD] Clutch Sensor |
| IBU 2 | 15A | IBU |
| ACC 1 | 10A | Display audio, A/V & Navigation Head Unit, IBU, ADAS Parking ECU, AMP, Front Power Outlet #1, Rear USB Charger, Low DC-DC Converter (ISG*NON 48V), Power Outside Mirror Switch, Power Outlet Relay |
| ACC 2 | 7.5A | Front USB Charger, Charger IND |
| MODULE 7 | 10A | Front Seat Warmer Control Module, Rear Seat Warmer Control Module |
| WASHER | 15A | Multifunction Switch |
| MODULE 6 | 7.5A | IBU |
| POWER OUTLET | 20A | Front Power Outlet |
| IBU 1 | 10A | IBU |
| AIR BAG IND | 10A | A/C Control Module, Instrument Cluster |
| A/C 2 | 7.5A | A/C Control Module, E/R Junction Block (RLY. 13/14) |
| WIPER RR | 15A | E/R Junction Block (RLY. 7), Rear Wiper Motor |
| A/C 4 | 10A | [G3LE] ECV |
| ECU 4 | 10A | ECM/PCM, [G3LE] CVVD Actuator |
| MDPS 2 | 10A | MDPS Unit |
Engine compartment fuse box Smartstream G1.0 T-GDi/Smartstream G1.0 T-GDi (48 HEV):
Smartstream G1.0 T-GDi (48 HEV)
Smartstream G1.0 T-GDi
| Fuse/Relay Name | Rating | Functions |
| RLY.1 | - | Main Relay |
| RLY.2 | - | Cooling Fan Relay |
| RLY.3 | - | Wiper (High) Relay |
| RLY.4 | - | Wiper (Low) Relay |
| RLY.5 | - | Fuel Pump Relay |
| RLY.6 | - | Start Relay |
| RLY.7 | - | RR WIPER Relay |
| RLY.11 | - | Horn Relay |
| RLY.12 | - | B/Alarm Horn Relay |
| RLY.13 | - | Blower Relay |
| RLY.14 | - | PTC Heater Relay |
| ALT | (180A) [150A] |
Alternator, Multi Fuse - F2, Fuse - F28/F29/F30/F31/F32/F33 |
| MDPS1 | 80A | MDPS Unit |
| DCT1 | 40A | TCM |
| E-CLUTCH1 | 40A | Electronic Clutch Module |
| DCT2 | 40A | TCM |
| ECU1 | 30A | E/R Junction Block (RLY.1) |
| IG1 | 30A | [With Smart Key] PDM Relay Box (IG1, ACC Relay) [W/O Smart Key] Ignition Switch |
| FUEL PUMP | 20A | E/R Junction Block (RLY.5) |
| BATTERY MANAGEMENT1 |
15A | E/R Junction Block (Fuse - F37/F39) |
| ECU3 | 15A | ECM, Clutch Switch |
| ECU2 | 15A | ECM |
| DCT4 | 40A | Smart Gear Actuator |
| CVVD | 40A | CVVD Actuator |
| IG2 | 30A | [With Smart Key] PDM Relay Box (IG2 Relay) [W/O Smart Key] Ignition Switch, [ALL] START MTR RLY |
| BATT1 | 50A | ICU Junction Block (IPS1, IPS3, IPS5, IPS7, IPS8, IPS11) |
| BATT3 | 50A | ICU Junction Block (Fuse - F8/F15/F21/F25/F29, Long Term Load Latch Relay-F16/F9/F22) |
| DCT3 | 15A | TCM |
| E-CLUTCH2 | 15A | Electronic Clutch Module |
| HORN | 15A | E/R Junction Block (RLY.11, RLY.12) |
| AMS | 10A | Battery Sensor |
| BATT2 | 50A | ICU Junction Block (IPS2, IPS4, IPS6, IPS9, IPS10) |
| TRAILER | 50A | Trailer |
| BATT4 | 50A | ICU Junction Block (Power Window Relay-F5/F12,Fuse - F3/F4/F10/F11) |
| C/FAN | 60A | E/R Junction Block (RLY.2) |
| IGN COIL | 20A | Ignition Coil #1/#2/#3 |
| ECU5 | 20A | ECM |
| ECU6 | 15A | ECM |
| SENSOR 1 | 10A | E/R Junction Block (RLY.2), Oil Control Valve #1/#2 (Intake/Exhaust), Purge Control Solenoid Valve, RCV Control, V_Oil Pump, Recirculation valve control |
| SENSOR 2 | 10A | Oxygen Sensor (Up/Down) |
| RR DEFOG | 40A | ICU Junction Block (Rear Defogger Relay) |
| ABS 1 | 40A | ESP Control Module |
| BLOWER | 40A | E/R Junction Block (RLY.13) |
| PTC HEATER |
50A | E/R Junction Block (RLY.14) |
| ABS 2 | 30A | ESP Control Module |
| POWER OUTLET |
40A | ICU Junction Block (Power Outlet Relay) |
| WIPER 2 | 10A | E/T Junction Block (RLY. 4), Front Wiper Motor, IBU |
| SENSOR3 | 15A | E/T Junction Block (RLY. 5) |
| MHSG | 10A | Mild Hybrid Starter & Generator Motor |
| BATTERY C/FAN |
10A | BMS Cooling Fan, E/R Junction Block (Fuse - F8) |
| WIPER 1 | 25A | E/T Junction Block (RLY. 4), Front Wiper Motor, Ignition Switch |
| BATTERY MANAGEMENT2 |
10A | BMS Control Module, E/R Junction Block (Fuse - F8) |
Engine compartment fuse box (Smartstream G1.2):
| Fuse/Relay Name | Rating | Functions |
| RLY.1 | - | Main Relay |
| RLY.3 | - | Wiper (High) Relay |
| RLY.4 | - | Wiper (Low) Relay |
| RLY.5 | - | Fuel Pump Relay |
| RLY.6 | - | Start Relay |
| RLY.7 | - | RR WIPER Relay |
| RLY.8 | - | A/CON Relay |
| RLY.9 | - | Cooling Fan High Relay |
| RLY.10 | - | Cooling Fan Low Relay |
| RLY.11 | - | Horn Relay |
| RLY.12 | - | B/Alarm Horn Relay |
| RLY.13 | - | Blower Relay |
| RLY.14 | - | PTC Heater Relay |
| ALT | (125A) [150A] |
Alternator, Multi Fuse - F2, Fuse - F22/F23/F24/F25/F26/F27 |
| MDPS1 | 80A | MDPS Unit |
| ECU1 | 30A | E/R Junction Block (RLY.1) |
| IG1 | 30A | [With Smart Key] PDM Relay Box (IG1, ACC Relay) [W/O Smart Key] Ignition Switch |
| FUEL PUMP | 20A | E/R Junction Block (RLY.5) |
| ECU3 | 15A | ECM, Clutch Switch |
| ECU2 | 15A | ECM |
| A/CON 1 | 10A | E/R Junction Block (RLY.8) |
| IG2 | 30A | [With Smart Key] PDM Relay Box (IG2 Relay) [W/O Smart Key] Ignition Switch, [ALL] START MTR RLY |
| BATT1 | 50A | ICU Junction Block (IPS1, IPS3, IPS5, IPS7, IPS8, IPS11) |
| BATT3 | 50A | ICU Junction Block (Fuse - F8/F15/F21/F25/F29, Long Term Load Latch Relay-F16/F9/F22) |
| HORN | 15A | E/R Junction Block (RLY.11, RLY.12) |
| AMS | 10A | Battery Sensor |
| BATT2 | 50A | ICU Junction Block (IPS2, IPS4, IPS6, IPS9, IPS10) |
| TRAILER | 50A | Trailer |
| BATT4 | 50A | ICU Junction Block (Power Window Relay-F5/F12, Fuse - F3/F4/F10/F11) |
| C/FAN | 40A | E/R Junction Block (RLY.9/10) |
| IGN COIL | 20A | Ignition Coil #1/#2/#3/#4 |
| ECU5 | 20A | ECM |
| ECU6 | 15A | ECM |
| SENSOR 1 | 10A | E/R Junction Block (RLY.8/9/10), Oil Control Valve #1/#2 (Intake/Exhaust), Purge Control Solenoid Valve |
| SENSOR 2 | 10A | Oxygen Sensor (Up/Down) |
| RR DEFOG | 40A | ICU Junction Block (Rear Defogger Relay) |
| ABS 1 | 40A | ESP Control Module |
| BLOWER | 40A | E/R Junction Block (RLY.13) |
| PTC HEATER |
50A | E/R Junction Block (RLY.14) |
| ABS 2 | 30A | ESP Control Module |
| POWER OUTLET |
40A | ICU Junction Block (Power Outlet Relay) |
| WIPER 2 | 10A | E/R Junction Block (RLY. 4), Front Wiper Motor, IBU |
| INJECTOR1 | 15A | E/R Junction Block (RLY. 5), Injector #1-1/#2-1/#3 1/#4-1 |
| INJECTOR2 | 15A | Injector #1-2/#2-2/#3-2/#4-2 |
| WIPER 1 | 25A | E/T Junction Block (RLY. 4), Front Wiper Motor, Ignition Switch |
Engine compartment fuse box (Gasoline 1.4):
| Fuse/Relay Name | Rating | Functions |
| RLY.1 | - | Main Relay |
| RLY.3 | - | Wiper (High) Relay |
| RLY.4 | - | Wiper (Low) Relay |
| RLY.5 | - | Fuel Pump Relay |
| RLY.6 | - | Start Relay |
| RLY.7 | - | RR WIPER Relay |
| RLY.9 | - | Cooling Fan High Relay |
| RLY.10 | - | Cooling Fan Low Relay |
| RLY.11 | - | Horn Relay |
| RLY.12 | - | B/Alarm Horn Relay |
| RLY.13 | - | Blower Relay |
| RLY.14 | - | PTC Heater Relay |
| ALT | (125A) [150A] |
Alternator, Multi Fuse - F2, Fuse - F22/F23/F24/F25/F26/F27 |
| MDPS1 | 80A | MDPS Unit |
| ECU1 | 30A | E/R Junction Block (RLY.1) |
| IG1 | 30A | [With Smart Key] PDM Relay Box (IG1, ACC Relay) [W/O Smart Key] Ignition Switch |
| FUEL PUMP | 20A | E/R Junction Block (RLY.5) |
| TCU1 | 15A | PCM |
| ECU2 | 15A | PCM |
| EOP | 40A | Electronic Oil Pump |
| IG2 | 30A | [With Smart Key] PDM Relay Box (IG2 Relay) [W/O Smart Key] Ignition Switch, [ALL] START MTR RLY |
| BATT1 | 50A | ICU Junction Block (IPS1, IPS3, IPS5, IPS7, IPS8, IPS11) |
| BATT3 | 50A | ICU Junction Block (Fuse - F8/F15/F21/F25/F29, Long Term Load Latch Relay-F16/F9/F22) |
| HORN | 15A | E/R Junction Block (RLY.11, RLY.12) |
| AMS | 10A | Battery Sensor |
| BATT2 | 50A | ICU Junction Block (IPS2, IPS4, IPS6, IPS9, IPS10) |
| TRAILER | 50A | Trailer |
| BATT4 | 50A | ICU Junction Block (Power Window Relay-F5/F12, Fuse - F3/F4/F10/F11) |
| C/FAN | 40A | E/R Junction Block (RLY.9/10) |
| IGN COIL | 20A | Ignition Coil #1/#2/#3/#4, Condensor |
| ECU5 | 20A | PCM |
| ECU6 | 15A | PCM |
| SENSOR 1 | 10A | E/R Junction Block (RLY.9/10), Oil Control Valve #1/#2 (Intake/Exhaust), Purge Control Solenoid Valve, Variable Intake Solenoid Valve |
| SENSOR 2 | 10A | Oxygen Sensor (Up/Down) |
| RR DEFOG | 40A | ICU Junction Block (Rear Defogger Relay) |
| ABS 1 | 40A | ESP Control Module |
| BLOWER | 40A | E/R Junction Block (RLY.13) |
| PTC HEATER |
50A | E/R Junction Block (RLY.14) |
| ABS 2 | 30A | ESP Control Module |
| POWER OUTLET |
40A | ICU Junction Block (Power Outlet Relay) |
| WIPER 2 | 10A | E/R Junction Block (RLY. 4), Front Wiper Motor, IBU |
| INJECTOR | 15A | E/R Junction Block (RLY. 5), Injector #1/#2/#3/#4 |
| WIPER 1 | 25A | E/R Junction Block (RLY. 4), Front Wiper Motor, Ignition Switch |
