Genesis G90 (2023 – 2026) Fuse Box Location & Diagrams
The Genesis G90 (2023–2026) fuse box guide provides detailed information about fuse panel locations, layouts, and circuit assignments. Learn how to identify each fuse, locate electrical components, and understand the protection systems of your vehicle.
Fuse Box Location
Passenger Compartment Fuse Box
Engine Compartment Fuse Box
Luggage Compartment Fuse Box
Fuse Box Diagrams
Passenger Compartment Fuse Box
| Fuse Name | Amp | Circuit Protected |
|---|---|---|
| P/SEAT (PASS)2 | 25A | Passenger Power Seat Module |
| S/HEATER (PASS) | 25A | Passenger Power Seat Module |
| A/BAG IND | 10A | Overhead Console |
| UWB | 10A | BLE Unit, Interior UBW Unit #l/#2/#3, Interior UBW Unit, Rear UBW Unit LH/RH, Front UBW Unit LH/RH |
| P/SEAT (PASS) 1 | 30A | Passenger Power Seat Module |
| P/SEAT (DRV) 1 | 30A | Driver Power Seat Module |
| SUNROOF2 | 20A | Sunroof Rear Rollo Controller |
| MODULE13 | 10A | Electro Chromic Mirror, Data Link Connector, Front A/C Controller, A/C Control Module, AMP CCIC Keyboard, Smart Phone Wireless Charger, Support AMP, LDC (IG1 Input), CCIC Head Unit, REAR Junction Block (LDC – IG1 Input), Driver/Passenger Power Seat Module, Rear Seat CCS Module LH/RH, Rear Seat Heater Control Module LH/ RH, Rear Power Seat Module LH/RH, Rear Seat Console Wireless Charger, Rear Seat Console UVC Lamp, Armrest Touch Screen, AMP |
| MASSAGE SEAT (FRT) | 15A | Driver/Passenger Lumbar Support Unit, Passenger Foot Massage Unit |
| S/HEATER (DRV) | 25A | Driver Power Seat Module |
| CURTAIN | 15A | IBU |
| ADAS DRV1 | 10A | ADAS Unit (Driving) |
| MODULE 14 | 10A | Driver/Passenger Door Outside Handle, Rear Door Outside Handle LH/RH |
| P/SEAT (DRV)2 | 25A | Driver Power Seat Module |
| PRESAFETY SEAT BELT1 | 10A | Pre-Active Seat Belt Unit |
| SBCM (RR LH) | 20A | Rear SBCM LH |
| P/WINDOW (LH) | 30A | Driver Safety Power Window Module, Rear Safety Power Window Module LH |
| MODULE8 | 10A | ADAS Unit (Parking), Center Control Panel, CCIC Head Unit, Rear Seat Console Tray Lamp, Rear Seat Console Remote Control Switch, Instrument Cluster, Rear Seat Console UVC Lamp |
| BRAKE SWITCH | 10A | IBU, Stop Lamp Switch |
| SUNROOF1 | 20A | Sunroof Glass Controller |
| SBCM (DRV) | 20A | Driver SBCM |
| CCU1 | 10A | ecu |
| POWER HANDLE | 15A | Steering Tilt & Telescopic Unit |
| MODULE2 | 10A | Front A/C Controller, Multifunction Switch, Head Lamp LH/ RH |
| MODULE9 | 10A | Multifunction Switch, Data Link Connector, CCIC Keyboard, Rain Sensor, Driver Power Window Switch, Driver Power Outside Mirror Switch |
| CCU2 | 10A | Stop Lamp Switch, CCU |
| A/C3 | 10A | A/C Control Module, Front A/C Controller, Incar Temperature Sensor, E/R Sub Junction Block (PTC Heater #l/#2 Relay) Rear Junction Block (Rear Blower Relay) |
| MODULE3 | 10A | IBU, IAU |
| IBU1 | 10A | IBU, IAU |
| IBU2 | 10A | IBU, BMS Control Module |
| E-SHIFTER2 | 10A | Electronic ATM Shift Lever Dial |
| E-SHIFTER1 | 10A | Electronic ATM Shift Lever Dial |
| MODULE12 | 10A | Rear Corner Radar LH/RH, ECS Unit, Air ECS Unit, AWD ECU, RWS Module, ADAS Unit (Parking), IBU, Crash Pad Switch, Steering Tilt & Telescopic Unit, Front View Camera (ADAS) |
| MODULE11 | 10A | Driver Power Window Switch, Multifunction Switch, IAU |
| AIRBAG2 | 15A | SRS Control Module, Passenger Occupant Detection Sensor |
| AIRBAG 1 | 15A | SRS Control Module |
| MODULE16 | 10A | Front Console Mood Lamp #1/2, Garnish Lamp LH/RH, Mood Lamp Unit, Roof Mood Lamp #1/2, Driver/Passenger Door Garnish Mood Lamp, Rear Door Garnish Mood Lamp LH/RH, ADAS Unit (Parking) |
| CLUSTER | 10A | Instrument Cluster, Head-Up Display |
| MODULE15 | 10A | ADAS Unit (Driving) |
| Wireless DCU | 10A | Domain Control Unit |
| MODULE5 | 10A | Rear Door Curtain, Rear Occupant Alert (ROA) Sensor, Clock Spring, Front Console Switch, Active Air Flap Module, Steering Tilt & Telescopic Unit |
| USB CHARGER | 15A | Rear USB Charger Connector |
| MODULE10 | 10A | IAU, CCU, IBU, Electronic ATM Shift Lever Dial, LDC (ACC Input), Armrest Console Lamp, Domain Control Unit, Rear Junction Block (LDC – ACC Input), E/R Sub Junction Block (Power Outlet Relay) |
| MODULE4 | 10A | Security Indicator, A/C Control Module, Head-Up Display, Front A/C Controller |
| MULTIMEDIA2 | 15A | Center Control Panel, Rear Seat Console Multimedia Jack, Rear Seat Console Remote Control Switch |
| MODULE7 | 10A | Smart Phone Wireless Charger, Rear Seat Console Wireless Charger, Front Corner Radar LH/RH, Rear Corner Radar LH/ RH |
| MULTIMEDIA1 | 25A | CCIC Head Unit |
| MODULE6 | 10A | Armrest Touch Screen, Instrument Cluster, Front A/C Controller, Head-Up Display |
| RSE | 15A | 2026: ccRC Unit |
Engine Compartment Fuse Box
Fuse Box No 1
| Fuse Name | Amp | Circuit Protected |
|---|---|---|
| ALT | 225A | Alternator |
| MDPS1 | 125A | MDPS Unit |
| e-S/C | 125A | Mild HEV: Electric Super Charging Unit (Power) |
| COOLING FAN | 100A | Colling Fan Motor |
| IEB1 | 60A | IEB Unit |
| IEB2 | 60A | IEB Unit |
| AIR SUSPENSION (ECS) | 50A | Air Suspension (ECS) Relay |
| REAR HEATED1 | 50A | Rear Heated #1 Relay |
| REAR HEATED2 | 40A | Rear Heated #2 Relay |
| WIPER | 30A | Wiper Motor |
| EOP | 30A | Electronic Oil Pump |
| HEAD LAMP RH | 40A | Head Lamp RH |
| HEAD LAMP LH | 40A | Head Lamp LH |
| START | 30A | Start Relay |
| HORN | 15A | PCB Block (Horn Relay) |
| A/C1 | 15A | A/C Relay |
| ECU1 | 15A | ECM |
| TCU1 | 20A | TCM |
| FUEL PUMP | 20A | Fuel Pump Relay |
| 4WD | 20A | AWD ECU |
| IG1 | 30A | IG1 Relay |
| ECU3 | 30A | Engine Control Relay |
| IG2 | 30A | IG2 Relay |
| ACC | 30A | ACC Relay |
| ECU2 | 10A | ECM |
| EWP | 20 A | Electronic Water Pump |
| MODULE1 | 10A | Front Radar, Front Corner Radar LH/RH |
| MDPS2 | 10A | MDPS Unit |
| IEB3 | 10A | IEB Unit |
| TCU2 | 15A | TCM, P/N Relay, Electronic Oil Pump |
| SENSOR3 | 10A | Oxygen Sensor #1 (Bl/Sl), Oxygen Sensor #2 (B2/S1) |
| SENSOR2 | 10A | Oxygen Sensor #3 (B1/S2), Oxygen Sensor #4 (B2/S2), Purge Control Solenoid Valve, Oil Pump Solenoid Valve, Canister Close Valve, Oil Control Valve (Intake #l/#2), Oil Control Valve (Exhaust #l/#2), RCV Control Solenoid Valve #l/#2, E/R Junction Block (A/C Relay) |
| SENSOR1 | 10A | E/R Junction Block (Fuel Pump Relay), Injector #l/#2/#3/#4/#5/#6 (MPI) |
| IGN COIL | 15A | Ignition Coil #l/#2/#3/#4/#5/#6 |
| SENSOR4 | 15A | Cooling Fan Motor, Electric Super Charging Unit (Signal) |
| ECU4 | 20A | ECM |
| WASHER | 15A | WASHER RELAY |
| MHSG | 10A | With Mild HEV: Mild Hybrid Starter & Generator Motor (Signal) |
Fuse Box No 2
| Fuse Name | Amp | Circuit Protected |
|---|---|---|
| BLOWER (FRT) | 60A | Blower (FRT) Relay |
| PTC HEATER1 | 60A | PTC Heater #1 Relay |
| IEB4 | 50A | IEB Unit |
| PTC HEATER2 | 40A | PTC Heater #2 Relay |
| POWER OUTLET1 | 40A | Power Outlet Relay |
| POWER OUTLET2 | 25A | Front Power Outlet |
| POWER OUTLET3 | 25A | Rear Power Outlet, Rear Seat Console Power Outlet |
| PDS (RR RH) | 25A | Rear Power Door Closing Actuator RH |
| PDS (RR LH) | 25A | Rear Power Door Closing Actuator LH |
| PDS (PASS) | 25A | Passenger Power Door Closing Actuator |
| PDS (DRV) | 25A | Driver Power Door Closing Actuator |
| A/C2 | 10A | Blower (FRT) Relay, Perfume Blower Relay |
| PERFUME BLOWER | 10A | Perfume Blower Relay |
Luggage Compartment Fuse Box
Fuse Box No 1
| Fuse Name | Amp | Circuit Protected |
|---|---|---|
| B+2 | 50A | ICU Junction Block (IPS4, IPS5, Fuse – E-SHIFTER1, BRAKE SWITCH, IBU1, UWB, MODULE9, CCU1, AIR BAG1) |
| B+3 | 50A | ICU Junction Block (1PS1/IPS6/IPS7/IPS8) |
| B+1 | 50A | ICU Junction Block (LDC, Long Term Load Latch Relay, Short Term Load Latch Relay) |
| ECS1 | 15A | ECS Unit, Air ECS Unit |
| PRESAFETY SEAT BELT2 | 30A | Pre-Active Seat Belt Unit |
| PRESAFETY SEAT BELT3 | 30A | Pre-Active Seat Belt Unit |
| ECS2 | 25A | Air ECS Unit |
| BATTERY MANAGEMENT | 15A | BMS Control Module |
| BLOWER (RR) | 20A | Rear Blower Relay |
| P/SEAT (RR LH)1 | 30A | Rear Power Seat Module LH |
| MASSAGE SEAT (RR) | 15A | Rear Seat Lumbar Support Unit LH/RH |
| SBCM (RR RH) | 20A | Rear SBCM RH |
| S/HEATER (RR LH) | 25A | Rear Power Seat Module LH, Rear Seat CCS Module LH, Rear Seat Heater Control Module LH |
| MODULE18 | 10A | Driver/Passenger Power Seat Switch, Driver/Passenger Power Seat Module, Driver/Passenger Lumbar Support Unit, Passenger Foot Massage Unit, Rear Seat Console Switch LH/RH, Rear Power Seat Module LH/RH, Rear Seat Lumbar Support Unit LH/RH, PTL Unit |
| AMP4 | 10A | AMP, Support AMP |
| SBCM (PASS) | 20A | Passenger SBCM |
| P/SEAT (RR LH)2 | 25A | Rear Power Seat Module LH |
| S/HEATER (RR RH) | 25A | Rear Power Seat Module RH, Rear Seat CCS Module RH, Rear Seat Heater Control Module RH |
| BATTERY C/FAN | 15A | BMS Cooling Fan |
| AMP1 | 25A | AMP |
| AMP2 | 25A | AMP |
| AMP3 | 25A | Support AMP |
| P/WINDOW (RH) | 30A | Passenger Safety Power Window Module, Rear Safety Power Window Module LH |
| P/SEAT (RR RH)1 | 30A | Rear Power Seat Module RH |
| POWER TRUNK | 30A | PTL Unit |
| RR DR CURTAIN | 20A | Rear Door Curtain |
| P/SEAT (RR RH)2 | 25A | Rear Power Seat Module RH |
Fuse Box No 2
| Fuse Name | Amp | Circuit Protected |
|---|---|---|
| LDC | 225A | Mild HEV: Battery System Assembly (Low DC-DC Converter) |
| AMS | 10A | 12V Battery Sensor |
| B+6 | 100A | Rear Junction Block (Fuse – P/WINDOW (RH), BATTERY C/ FAN, P/SEAT (RR RH)1, P/SEAT (RR RH)2, S/HEATER (RR RH), POWER TRUNK, RR DR CURTAIN, B+1) |
| B+5 | 60A | ICU Junction Block (Fuse – P/SEAT (PASS)1, P/SEAT (PASS)2, MASSAGE SEAT (FRT), ADAS DRV1, S/HEATER (PASS), CURTAIN, SUNROOF2, MODULE14) |
| B+4 | 60A | ICU Junction Block (Fuse – SBCM (DRV), SBCM (RR LH), SUNROOF1, P/SEAT (DRV)1, P/SEAT (DRV)2, POWER HANDLE, S/HEATER (DRV), P/WINDOW (LH)) |
| B+8 | 100A | Rear Junction Block (LDC, Fuse – PRESAFETY SEAT BELT2, ECS1, ECS2, PRESAFETY SEAT BELT3, BATTERY MANAGEMENT) |
| B+7 | 100A | Rear Junction Block (Fuse -SBCM (PASS), SBCM (RR RH), P/SEAT (RR LH)1, P/SEAT (RR LH)2, S/HEATER (RR LH), MASSAGE SEAT (RR), BLOWER (RR), MODULE18, B+2, B+3) |
| RWS | 100A | RWS Module |
| B+9 | 125A | E/R Junction Block (Fuse – HEAD LAMP LH, START, TCU1, 4WD, HEAD LAMP RH, ECU1, FUEL PUMP, ECU3) |
