Genesis G80 (2021 – 2026) Fuse Box Diagrams & Location
Locate the fuse boxes and identify every fuse in the Genesis G80 (2021–2026) with this detailed blog. Find engine compartment and interior fuse box locations, easy-to-read fuse diagrams, amperage ratings, and fuse functions to help diagnose electrical issues and replace blown fuses safely.
Fuse Box Location
Passenger Compartment Fuse Box
The fuse panel is located in the driver’s side panel bolster. Open the fuse panel cover to access.
Engine Compartment Fuse Box
Luggage Compartment Fuse Box
It’s on the right side, behind the panel. The battery junction block is under the floor cover.
Fuse Box Diagrams
Passenger Compartment Fuse Box
Genesis G80 (2021 – 2024)
| Fuse Name | Amps | Circuit Protected |
|---|---|---|
| MODULE 9 | 10A | Overhead Console, AMP, Smart Phone Wireless Charger, Low DC-DC Converter (AUX/AMP), Data Link Connector, Driver/Passenger Power Seat Module, Electro Chromic Mirror, Front/Rear A/C controller, Rear Seat Console Remote Control Switch Switch, A/V & Navigation Head Unit, A/C Control Module, Rear Seat LH/RH Heater Unit |
| SUNROOF | 25A | Sunroof Control Unit (Master/Slave) |
| MODULE 11 | 10A | Head Lamp LH, Head Lamp RH, Multifunction Switch, ADAS Unit (Parking) |
| MODULE 12 | 10A | IAU, IBU |
| A/C 3 | 10A | E/R SUB Junction Block(Blower Relay), Incar Temperature Sensor, A/C Control Module, Front A/C controller, Rear A/C controller |
| A/BAG IND | 10A | Instrument Cluster, Overhead Console |
| E-SHIFTER 2 | 10A | Electronic ATM Shift Lever Dial |
| SPARE (IG2) | 15A | Not Used |
| MODULE 10 | 10A | ICU Junction Block (ESU) |
| MODULE 7 | 10A | Driver Door Module, IBU, Multifunction Switch, IAU, Stop Lamp Switch |
| MULTI MEDIA | 25A | Low DC-DC Converter |
| MODULE 13 | 10A | Front/Rear A/C controller, Rain Sensor, Head-Up Display, Security Indicator, A/C Control Module, Rear Occupant Alert (ROA) Sensor, Driver/Passenger Power Outside Mirror, ICU Junction Block(ESU), Hazard Switch |
| CLUSTER | 10A | Instrument Cluster, Head-Up Display |
| IBU 2 | 10A | IBU |
| AIRBAG 2 | 15A | SRS Control Module, Passenger Occupant Detection Sensor |
| PRESAFETY SEAT BELT 3 | 10A | Pre-Active Seat Belt Unit |
| MODULE 8 | 10A | Rear Corner Radar LH/RH, ECS Unit, RWS Module, ADAS Unit (Driving), ADAS Unit (Parking), Crash Pad Switch, Front Console Switch, Steering Tilt & Telescopic Unit, Front View Camera |
| MODULE 5 | 10A | PTL Unit, Driver/Passenger Power Seat Module, Driver/ Passenger Power Seat Switch, Driver/Passenger Lumbar Support Unit(3/5/7CELL) |
| MODULE 3 | 10A | Rear Seat Console Remote Control Switch Switch, Active Air Flap Module, Clock Spring, Steering Tilt & Telescopic Unit, Multifunction Switch |
| P/WINDOW LH | 30A | Driver Power Window Module, Rear Power Window Module LH |
| CURTAIN | 10A | IBU |
| P/SEAT PASS 2 | 25A | Passenger Power Seat Module |
| TRUNK | 10A | Trunk Release Relay |
| AIRBAG 1 | 15A | SRS Control Module |
| E-SHIFTER 1 | 10A | Electronic ATM Shift Lever Dial |
| MODULE 4 | 10A | Driver Door Module, Data Link Connector |
| P/SEAT DRV 1 | 25A | Driver Power Seat Module |
| P/SEAT | 10A | Driver/Passenger Lumbar Support Unit (3/5/7CELL) |
| POWER HANDLE | 15A | Steering Tilt & Telescopic Unit |
| IBU 1 | 10A | IAU, IBU, BLE Unit, Driver Door Outside Handle, Passenger Door Outside Handle |
| POWER OUTLET | 20A | Armrest Power Outlet |
| P/SEAT DRV 2 | 25A | Driver Power Seat Module |
| P/SEAT PASS 1 | 25A | Passenger Power Seat Module |
| S/HEATER DRV | 20A | Driver Power Seat Module |
| S/HEATER PASS | 20A | Passenger Power Seat Module |
| DOOR LOCK | 20A | Center Door Lock/Unlock Relay, Driver Door Unlock Relay |
| SPARE (B+) | 10A | Not Used |
| MODULE 6 | 10A | Armrest Lamp, IBU, Low DC-DC Converter(AUX/AMP), Electronic ATM Shift Lever Dial, Front Tray Lamp, IAU, |
| BRAKE SWITCH | 10A | Stop Lamp Switch, IBU |
Genesis G80 (2025 & 2026)
| Fuse Name | df | Circuit Protected |
|---|---|---|
| CURTAIN | 10A | BDC |
| ACTIVE AIR FLAP | 15A | Active Air Flap Module |
| A/C | 7.5A | E/R Sub Junction Block (LHD : RLY4 / RHD : RLY2), Incar Temperature Sensor, Front A/C Controller, A/C Control Module, Rear A/C Controller |
| BRAKE SWITCH | 7.5A | Stop Lamp Switch, BDC |
| MEMORY | 10A | BDC, Electro Chromic Mirror, Rear A/C Controller, Security Indicator, A/C Control Module, Mood Lamp Module, A/V Navigation Keyboard, Front A/C Controller, Console Mood Lamp LH/RH, Head-Up Display, Crash Pad Mood Lamp LH/RH, Driver/Passenger Door Mood Lamp Unit, Rear Door Mood Lamp Unit LH/RH, Rear Console USB & AUX Jack Assembly W/O ISG: Front Smart Phone Wireless Charger, ADAS Unit (Parking), Rear Corner Radar LH/RH |
| A/BAG IND | 7.5A | Over Head Console |
| PRESAFETY SEAT BELT 3 | 10A | Pre-Active Seat Belt Unit |
| MODULE 8 | 10A | Data Link Connector, Rain Sensor, Multifunction Switch, ICC Unit, Steering Tilt & Telescopic Unit |
| E-SHIFTER 2 | 10A | Electronic ATM Shift Lever Dial |
| CCU | 10A | CCU |
| MEMORY 2 | 7.5A | Not Used |
| BDC1 | 7.5A | BDC |
| MODULE 2 | 10A | CCU, Stop Lamp Switch |
| POWER HANDLE | 15A | Steering Tilt & Telescopic Unit |
| CHILD LOCK | 15A | Child Lock/Unlock Relay |
| MULTI MEDIA 1 | 25A | With ISG: Low DC-DC Converter W/O ISG: CCIC Head Unit |
| MODULE 4 | 10A | AMP, Driver/Passenger Power Seat Module, Rear Seat Console Remote Control Switch, ICC Unit, Front/Rear Smart Phone Wireless Charger, Armrest Heater Unit, UVC Lamp Unit, Data Link Connector, Low DC-DC Converter, Front/Rear A/C Controller, A/C Control Module, CCIC Head Unit A/V & Navigation Keyboard, Electro Chromic Mirror |
| CLUSTER | 7.5A | Front Monitor, Head-Up Display |
| SUNROOF | 20A | Sunroof Control Unit (Master/Slave) |
| MODULE 7 | 7.5A | 12 V Lithium Auxiliary Battery, Head Lamp LH/RH |
| POWER TRUNK | 10A | Trunk Open Relay |
| MODULE 5 | 10A | Driver Door Module, Multifunction Switch |
| E-SHIFTER 1 | 7.5A | Electronic ATM Shift Lever Dial |
| MODULE 1 | 10A | Armrest Lamp, Electronic ATM Shift Level Dial, DCU, CCU, BDC, Front Monitor, AMP, ADAS Unit (Parking), Rear Console USB Charger, Rear Seat Console Remote Control Switch W/O ISG: CCIC Head Unit, Front Console Keyboard With ISG: Low DC-DC Converter |
| POWER SEAT (PASS) | 25A | Passenger Power Seat Module |
| S/HEATER (DRV) | 25A | Driver Power Seat Module |
| WIPER | 10A | Multifunction Switch |
| AIR BAG 2 | 10A | SRS Control Module |
| BDC 2 | 10A | BDC, Bluetooth Unit #1/#2, UWB Antenna (Trunk), Driver/Passenger Door Outside Handle, Rear Door Outside Handle LH/RH, UWB Antenna (Front LH/RH), UWB Antenna (Rear LH/RH) |
| WIRELESS DCU | 10A | DCU |
| AIR BAG 1 | 10A | SRS Control Module, OCCUPANT_DETECTION SYSTEM |
| LDC | 10A | Front/Rear A/C Controller, Front Console Keyboard, Front/Rear Smart Phone Wireless Charger, Head-up Display, Front Corner Radar LH/RH, Rear Seat Console Remote Control Switch, Rear Console USB & AUX Jack Assembly |
| POWER SEAT (PASS 2) | 25A | Passenger Power Seat Module |
| S/HEATER (PASS) | 20A | Passenger Power Seat Module |
| MODULE 6 | 7.5A | BDC |
| ARMREST HTD | 15A | Armrest Heater Unit |
| MODULE 3 | 10A | Crash Pad Switch, ADAS Unit (Driving/Parking), LKAS Unit, Steering Tilt & Telescopic Unit, Front Console Switch, ECS Unit, RWS Module, ELSD Unit, Rear Corner Radar LH/RH |
| POWER SEAT (DRV) | 25A | Driver Power Seat Module |
| P/WINDOW LH | 30A | Rear Power Window Module LH, Driver Power Window Module |
| MODULE 9 | 10A | Driver/Passenger Power Seat Switch, Driver/Passenger Power Seat Module, Driver Door Module, Driver/Passenger Power Outside Mirror, PTL Unit [LHD] E/R Sub Junction Block (RLY.2) [RHD] E/R Sub Junction Block (RLY.7) [CCS] Rear Seat LH/RH CCS Unit [Seat Heater] Rear Seat LH/RH Heater Unit 7 Cell: Driver/Passenger Lumbar Support Unit |
| DOOR LOCK | 20A | Door Lock/Unlock Relay |
| POWER SEAT | 10A | 7 Cell: Driver/Passenger Lumbar Support Unit |
| POWER SEAT (DRV 2) | 25A | Driver Power Seat Module |
Engine Compartment Fuse Box
Genesis G80 (2021 – 2024)
Fuse Box #1
| Fuse Name | Amps | Circuit Protected |
|---|---|---|
| ALT | 225A | Alternator |
| MDPS1 | 125A | MDPS Unit (MDPS (Motor Driven Power Steering) is the same as EPS (Electric Power Steering)) |
| COOLING FAN | 100A | Cooling Fan Motor |
| GLOW | 100A | Not Used |
| IEB 1 | 60A | IEB Unit |
| IEB 2 | 60A | IEB Unit |
| REAR HEATED | 50A | Rear Heated Relay |
| IEB 3 | 50A | IEB Unit |
| OIL PUMP | 40A | Electronic Oil Pump |
| E-CVVT 1 | 40A | E-CVVT Relay |
| 4WD | 30A | 4WD ECU |
| WIPER | 30A | Wiper Motor |
| HEAD LAMP LH | 30A | Head Lamp LH |
| START | 30A | Start Relay |
| HEAD LAMP RH | 30A | Head Lamp RH |
| A/C | 15A | A/C Relay |
| HORN | 15A | PCB Block (Horn Relay) |
| HTD IND | 10A | Front A/C controller |
| E-CVVT 2 | 20A | ECM |
| E-CVVT 3 | 20A | ECM |
| MODULE 1 | 10A | Not Used |
| FUEL PUMP | 20A | Fuel Pump Relay |
| ECU 1 | 15A | ECM |
| TCU 1 | 20A | TCM |
| IG1 | 30A | IG1 Relay |
| ECU 3 | 30A | Engine Control Realy |
| IG2 | 30A | IG2 Relay |
| ACC | 30A | ACC Relay |
| ECU 2 | 10A | ECM |
| EWP | 20A | Electronic Water Pump |
| M0DULE 2 | 10A | Front Radar, Front Corner Radar, LH/RH, 4WD ECU |
| SENSOR 5 | 10A | Electronic Oil Pump |
| MDPS 2 | 10A | MDPS Unit |
| IEB4 | 10A | IEB Unit |
| ACTIVE HOOD | 10A | Active Hood Control Unit |
| TCU 2 | 15A | P/N Relay, TCM |
| SENSOR 3 | 10A | G4KR: Oxygen Sensor (Up/DOWN) G6DS: Oxygen Sensor #1~#2 |
| SENSOR 2 | 10A | G4KR: E/R Junction Block(A/C Relay), Oil Control Valve (Exhaust), Oil Pump Solenoid Valve, Purge Control Solenoid Valve RCV Control Solenoid Valve, Canister Close Valve G6DS: E/R Junction Block(A/C Relay), RCV Control Solenoid Valve #1~#2, Purge Control Solenoid Valve, Oil Pump Solenoid Valve, Oxygen Sensor #3~#4, Oil Control Valve #1~#4, Canister Close Valve |
| SENSOR 1 | 10A | G4KR: Injector #1~#4, E/R Junction Block(Fuel Pump Relay) G6DS: Injector #1~#6(MPI), E/R Junction Block(Fuel Pump Relay) |
| IGN COIL | 15A | G4KR: Ignition Coil #1~#4 G6DS: Ignition Coil #1~#6 |
| SENSOR 4 | 15A | Cooling Fan Motor |
| ECU 4 | 20A | ECM |
| WASHER | 15A | Washer Relay |
Fuse Box #2
| Fuse Name | Amps | Circuit Protected |
|---|---|---|
| FUEL HEATER | 40A | Not Used |
| PTC HEATER 1 | 50A | Not Used |
| PTC HEATER 2 | 50A | Not Used |
| PTC HEATER 3 | 50A | Not Used |
| BLOWER | 40A | Blower Relay |
| LDC | 10A | Front Corner Radar LH/RH, Rear Corner Radar, LH/RH, Smart Phone Wireless Charger, Head-Up Display, Instrument Cluster, Front/Rear A/C controller, Rear Seat Console Remote Control Switch Switch, Front Console Keyboard |
| A/C | 10A | A/C Control Module |
Genesis G80 (2025 & 2026)
Fuse Box #1
| Fuse Name | Amp | Circuit Protected |
|---|---|---|
| ALT | 225A | Alternator |
| MDPS1 | 125A | MDPS Unit |
| COOLING FAN | 100A | Cooling Fan Motor |
| REAR HEATED | 100A | Rear Heated Relay (RLY.5) |
| IEB 1 | 60A | IEB Unit |
| IEB 2 | 60A | IEB Unit |
| IEB 3 | 50A | IEB Unit |
| OIL PUMP | 40A | Electronic Oil Pump |
| E-CVVT1 | 40A | E-CVVT Relay (RLY.1) |
| AWD | 30A | AWD ECU |
| WIPER | 30A | Wiper Motor |
| HEAD LAMP LH | 40A | Head Lamp LH |
| START | 30A | Start Relay (RLY.2) |
| HEAD LAMP RH | 40A | Head Lamp RH |
| B+2 | 40A | PDC (IPS 11, IPS 12) |
| MODULE 1 | 10A | Not Used |
| FUEL PUMP | 20A | Fuel Pump Relay (RLY.4) |
| ECU 1 | 15A | ECM |
| TCU 1 | 20A | TCM |
| POWER OUTLET | 20A | Armrest Power Outlet |
| E-CVVT 2 | 20A | ECM |
| E-CVVT 3 | 20A | ECM |
| A/C | 15A | A/C Relay (RLY.3) |
| HORN | 15A | PCB Block (Horn Relay) |
| ACTIVE HOOD 2 | 10A | Not Used |
| EWP | 20A | Electronic Water Pump |
| ECU 2 | 10A | ECM |
| SENSOR 5 | 10A | Electronic Oil Pump |
| MODULE 2 | 10A | Front Corner Radar LH/RH, AWD ECU, Front Radar |
| IEB 4 | 10A | IEB Unit |
| MDPS2 | 10A | MDPS Unit |
| TCU 2 | 15A | P/N Relay, TCM |
| ACTIVE HOOD 1 | 10A | Not Used |
| SENSOR 2 | 10A | G4KR: E/R Junction Block (RLY.3), Oil Control Valve (Exhaust), Oil Pump Solenoid Valve, Purge Control Solenoid Valve, RCV Control Solenoid Valve, Canister Close Valve G6DS: E/R Junction Block (RLY.3), RCV Control Solenoid Valve #1/#2, Purge Control Solenoid Valve, Oil Pump Solenoid Valve, Oxygen Sensor #3/#4, Oil Control Valve #1 ~#4, Canister Close Valve |
| SENSOR 3 | 10A | G4KR: Oxygen Sensor (Up/Down) G6DS: Oxygen Sensor #1~#2 |
| IGN COIL | 15A | G4KR: Ignition Coil #1~#4 G6DS: Ignition Coil #1~#6 |
| SENSOR 1 | 10A | G4KR: Injector #1-#4, E/R Junction Block (RLY.4) G6DS: Injector #1-#6 (MPI), E/R Junction Block (RLY.4) |
| ECU 4 | 20A | ECM |
| SENSOR 4 | 15A | Cooling Fan Motor |
| WASHER | 15A | Washer Relay |
| IG1 | 30A | IG1 Relay |
| ECU 3 | 30A | Engine Control Relay |
| IG 2 | 30A | IG2 Relay |
| ACC | 30A | ACC Relay |
Fuse Box #2
| Fuse Name | Amp | Circuit Protected |
|---|---|---|
| BLOWER 1 | 50A | Blower 1 Relay (RLY.2) |
| BLOWER 2 | 20A | Blower 2 Relay (RLY.5) |
Luggage Compartment Fuse Box
Genesis G80 (2021 – 2024)
Main Fuse Box
| Fuse Name | Amps | Circuit Protected |
|---|---|---|
| B+ 4 | 50A | ICU Junction Block(Fuse(P/Seat PASS2, Module4, Sunroof, Door Lock, Trunk)) |
| B+ 2 | 30A | ICU Junction Block(Fuse(IBU1, E-Shifterl, Spare(B+), Module5, Air Bag1), IPS2, IPS5) |
| B+ 1 | 50A | ICU Junction Block(Fuse(Brake Switch)), IPS1, IPS3, IPS4, IPS7, Long/Short Term Load Latch Relay |
| B+ 3 | 50A | ICU Junction Block(Fuse(P/Window LH, S/Heater DRV, S/Heater PASS, P/Seat DRV1, P/Seat DRV2, P/Seat PASS1, Curtain, Power Handle, P/Seat)) |
| DCU 3 | 20A | Not Used |
| DCU 4 | 10A | Not Used |
| CHILD LOCK | 15A | Child Lock/Unlock Relay |
| DCU 1 | 20A | Not Used |
| P/WINDOW RH | 30A | Passenger Power Window Module, Rear Power Window Module RH |
| DCU 2 | 20A | Not Used |
| AMP | 25A | Low DC-DC Converter (AMP) |
| P/DOOR RR LH | 15A | Rear Door Latch LH |
| P/DOOR PASS | 15A | Passenger Door Latch |
| PRESAFETY SEAT BELT 1 | 30A | Pre-Active Seat Belt Unit |
| P/DOOR RRRH | 15A | Rear Door Latch RH |
| ECS | 15A | ECS Unit |
| P/DOOR DRV | 15A | Driver Door Latch |
| PRESAFETY SEAT BELT 2 | 30A | Pre-Active Seat Belt Unit |
| P/SEAT RR | 20A | Not Used |
| S/HEATER RR LH | 20A | Rear Seat LH Heater Unit |
| POWER TRUNK | 30A | PTL Unit (Power Trunk Lid) |
| S/HEATER RR RH | 20A | Rear Seat RH Heater Unit |
Battery Fuse Terminal Panel
| Fuse Name | Amps | Circuit Protected |
|---|---|---|
| B+ 5 | 125A | E/R SUB Junction Block (B+) |
| B+ 6 | 100A | Rear Junction Block(Fuse(B+1, AMP, P/Window RH, P/Seat RR, ECS, Presafety Seat Beltl, Child Lock)) |
| B+ 7 | 100A | Rear Junction Block(Fuse(B+3, S/Heater RR LH, S/Heater RR RH, Power Trunk, P/Door DRV, P/Door PASS)) |
| B+ 8 | 100A | Rear Junction Block(Fuse(B+2, B+4, P/Door RR LH, P/Door RR RH, Presafety Seat Belt2)) |
| AMS | 10A | Battery Sensor |
| RWS | 100A | RWS MODULE |
Genesis G80 (2025 & 2026)
Main Fuse Box
| Fuse Name | Amp | Circuit Protected |
|---|---|---|
| B+3 | 50A | PDC (Fuse – F1/F2/F9/F10/F17/F25/F33/F34/F43/F44/F51/F52/F59) |
| B+1 | 50A | IPS4, IPS5, IPS6, IPS7 |
| B+5 | 50A | PDC (Fuse – F36/F38/F49/F53/F56) |
| B+4 | 50A | PDC (Fuse – F4/F12/F20/F28/F37/F54), IPS13, Long Term Load Latch Relay |
| LDC 2 | 10A | Rear Corner Radar LH/RH, ADAS Unit (Parking) |
| P/WINDOW RH | 30A | Driver/Passenger Power Window Module, Rear Power Window Module RH |
| AMP | 25A | W/O ISG: AMP With ISG: Low DC-DC Converter |
| POWER DOOR (RR LH) | 15A | Rear Door Latch LH |
| POWER DOOR (PASS) | 15A | Passenger Door Latch |
| e-LSD | 20A | e-LSD Unit |
| PRESAFETY SEAT BELT 1 | 30A | Pre-Active Seat Belt Unit |
| POWER DOOR (RR RH) | 15A | Rear Door Latch RH |
| ECS | 15A | ECS Unit |
| POWER DOOR (DRV) | 15A | Driver Door Latch |
| PRESAFETY SEAT BELT 2 | 30A | Pre-Active Seat Belt Unit |
| POWER SEAT (RR) | 20A | Not Used |
| AMP | 15A | Not Used |
| SEAT HEATER (RR LH) | 20A | CCS: Rear Seat LH CCS Unit Seat Heater: Rear Seat LH Heater Unit |
| POWER TRUNK | 30A | PTL Unit (Power Trunk Lid) |
| SEAT HEATER (RR RH) | 20A | CCS: Rear Seat RH CCS Unit Seat Heater: Rear Seat RH Heater Unit |
Battery Fuse Terminal Panel
| Fuse Name | Amp | Circuit Protected |
|---|---|---|
| B+9 | 125A | E/R Junction Block (B+) |
| B+6 | 100A | Rear Junction Block (Fuse – SB3/F6/F9/F15/F18/F21/F23) |
| B+7 | 100A | Rear Junction Block (Fuse – SB4/F13/F19/F24/F25/F26) |
| B+8 | 100A | Rear Junction Block (Fuse – SB1/SB2/F11/F14/F17/F20) |
| AMS | 10A | Battery Sensor |
| AUX BATT | 50A | 12 V Lithium Auxiliary Battery |
| RWS | 100A | RWS Module |
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