Kia EV4 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.
Under hood compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay Name | Rating | Functions |
| BATTERY MANAGEMENT | 10A | BMS |
| RESERVE | 15A | Not Used |
| A/C2 | 7.5A | DATC (Dual Automatic Temperature Control), Front Heater Control, Rear Heater Control |
| BRAKE SWITCH | 7.5A | BDC (Body Domain Controller), Stop Lamp Switch |
| MEMORY1 | 15A | DATC (Dual Automatic Temperature Control), Front Heater Control, Rear Heater Control, ADAS Unit (Parking), Mood Lamp Unit, Console Mood Lamp (Upper/Lower), Driver/Passenger Door Mood Lamp, Front/Rear Corner Radar LH/RH, USB JACK |
| A/BAG IND | 7.5A | Overhead Console Lamp |
| E-SHIFTER2 | 10A | SBW (Shift-by-wire Control Unit) |
| IG3 10 | 10A | V2L_SIG (Vehicle to Load signal), ICCU (Integrated Charging Control Unit), Driver Seat Switch (Heater/Ventilation/Integrated memory system), Passenger Seat Switch (Heater/Ventilation), Rear LH/RH Safety Power Window Module |
| MODULE7 | 10A | Rain Sensor, Active Air Flap Actuator, ICC_UNIT (In Cabin Cam_UNIT), OBD (On Board Diagnostics), VESS UNIT(Virtual Engine Sound System), REAR HEATED RELAY |
| E-SHIFTER1 | 10A | SBW (Shift-by-wire Control Unit) |
| RESERVE | 10A | Not Used |
| CCU | 10A | CCU (Central Communication Unit) |
| MEMORY2 | 7.5A | CCNC Keyboard Switch, Instrument Cluster, Head-Up Display, ADP_CONTROLLER (Acoustic Design Platform), BDC (Body Domain Controller) |
| BDC2 | 7.5A | BDC (Body Domain Controller) |
| MODULE2 | 10A | CCU (Central Communication Unit), DCU (Data Connectivity Unit), Stop Lamp Switch, Driver Power Window Switch Module |
| IG3 9 | 10A | DATC (Dual Automatic Temperature Control), CCNC (Connected Car Navigation Cockpit), DATC Control CDU (Climate Display Unit), PTC (Positive Temperature Coefficient) Heater Signal, In-car Particulate Matter Sensor,In-car Temperature Sensor |
| RESERVE | 10A | Not Used |
| Wireless DCU | 7.5A | DCU (Data Connectivity Unit) |
| RESERVE | 15A | Not Used |
| CHILD LOCK | 15A | Rear LH/RH Door Power Child Lock/Unlock Motor |
| MULTIMEDIA | 25A | CCNC (Connected Car Navigation Cockpit) |
| MODULE4 | 10A | CCNC (Connected Car Navigation Cockpit), ICC_UNIT (In Cabin Cam_UNIT), I_S_MIRR_ECM (Electronic Chromic Mirror), CDU (Climate Display Unit), Front Console (WPC Wireless Power Charger), OBD (On Board Diagnostics), ADP_CONTROLLER (Acoustic Design Processor), Driver Power Seat Module, Passenger Power Seat Module, AMP (Amplifier), Head Lamp Module LH/RH |
| CLUSTER | 7.5A | Instrument Cluster, Head-Up Display |
| IG3 8 | 10A | CCU (Central Communication Unit), Charging Display Lamp |
| SBCM DRV | 20A | Driver Side Body zone Control Module Driver |
| SBCM PASS | 20A | Passenger Side Body zone Control Module |
| MODULE6 | 7.5A | Head Lamp Module LH/RH |
| TAILGATE OPEN | 10A | TAILGATE Latch |
| SUNROOF | 20A | Sunroof Motor |
| RESERVE | 10A | Not Used |
| MDPS2 | 7.5A | MDPS (Motor Driven Power Steering) Signal |
| MODULE1 | 10A | AMP (Amplifier), ADP_CONTROLLER (Acoustic Design Processor), BDC (Body Domain Controller), DCU (Data Connectivity Unit), CCU (Central Communication Unit), CCNC (Connected Car Navigation Cockpit), CCNC Keyboard Switch, ADAS Unit (Parking), C/PAD USB Charge_27W, OBD (On Board Diagnostics) |
| P/SEAT PASS | 30A | Passenger Power Seat Switch, Passenger Power Seat Module |
| RESERVE | 25A | Not Used |
| WASHER | 15A | Multi Function Switch, Integrated Circuit Module (Washer Front) |
| AIR BAG2 | 10A | ACU (Air bag Control Unit) |
| BDC1 | 10A | BDC (Body Domain Controller), Ultra WideBand & Bluetooth Low Energy MASTER/SLAVE, Ultra WideBand Front LH/RH, Ultra WideBand Rear LH/RH |
| RESERVE | 10A | Not Used |
| WIPER FRT2 | 7.5A | BDC (Body Domain Controller), Wiper RLY |
| AIR BAG1 | 10A | ACU (Air bag Control Unit) |
| USB CHARGER1 | 15A | Driver/Passenger Seat USB Charger |
| SPARE | 10A | Not Used |
| ECS | 25A | ECS (Electronically Controlled Suspension) |
| P/WINDOW LH | 30A | FRT LH Safety Power Window Module, Rear LH Safety Power Window Module |
| MODULE5 | 7.5A | BDC (Body Domain Controller) |
| INVERTER2 | 10A | Rear Inverter |
| S/HEATER FRT | 25A | Driver/Passenger Seat Switch (Heater/Ventilation) |
| S/HEATER RR | 25A | Rear Seat Warmer Control Module |
| USB CHARGER2 | 20A | C/PAD USB Charge_100W |
| MODULE3 | 10A | Front View Camera, ADAS Driving ECU, C/PAD_SW_LWR, ADAS Unit (Parking), ECS (Electronically Controlled Suspension), SCM (Steering Column Module), Rear Inverter, Front/Rear Corner Radar LH/RH |
| P/SEAT DRV | 30A | Driver Power Seat Switch, Driver Power Seat Module |
| P/WINDOW RH | 30A | FRT RH Safety Power Window Module, Rear RH Safety Power Window Module |
| RESERVE | 10A | Not Used |
| DOOR LOCK | 20A | Driver/Passenger Door Latch Motor, Rear Door Latch Motor, CDM(Charging Door Module) |
| RESERVE | 25A | Not Used |
| MODULE8 | 10A | Driver Power Seat Unit, Driver Power Seat Unit, Power Tail Gate Unit, Driver Power Window Switch Module |
| START | 7.5A | VPC (Vehicle Platform Controller), BDC (Body Domain Controller) |
| RESERVE | 30A | Not Used |
| AMP | 25A | AMP (Amplifier) |
Under hood compartment fuse box:
| Fuse/Relay Name | Rating | Functions |
| MDPS1 | 100A | MDPS Unit(Motor Driven Power Steering Unit) |
| COOLING MODULE | 60A | Refrigerant System Module |
| B+3 | 60A | PDC Junction Block (Fuse : BMS, P/SEAT DRV, P/SEAT PASS, AMP, ECS, P/WINDOW LH, P/WINDOW RH, SBCM DRV, SBCM PASS, Wireless DCU, E-SHIFTER1, MODULE7) |
| VPC3 | 40A | VPC (Vehicle Platform Controller) |
| INVERTER1 | 30A | Frt Inverter |
| REAR HEATED | 50A | Rear Heated |
| POWER TAILGATE | 40A |
POWER TAILGATE |
| COOLING FAN | 80A | Cooling Fan Motor |
| B+6 | 60A | PCB Block (IG3 Main Relay, Fuse : CHARGER3, HORN, B/ALARM, WIPER RLY, POWER ON RLY) |
| B+5 | 60A | PDC Junction Block (Fuse : S/HEATER RR, AIR BAG2, INVERTER2, MODULE8, SUNROOF, USB CHARGER2) |
| BLOWER | 50A | P/R Junciton Block (Blower Relay) |
| POWER ON | 50A | PCB Block (POWER ON RLY) |
| ACC | 40A | PCB Block (ACC ON RLY) |
| TRAILER1 | 30A | CTM(Can Trailer Module) |
| EOP | 40A | EOP(Electric Oil Pump) |
| B+1 | 60A | PDC Junction Block (IPS3, IPS7, IPS2, IPS6, IPS5, IPS1, IPS4) |
| B+2 | 50A | PDC Junction Block (IPS9, IPS12, IPS11, IPS08, IPS10) |
| B+4 | 60A | PDC Junction Block (Long Term Latch Relay, IPS13, Fuse : MULTIMEDIA1, MEMORY1, MEMORY2, CHILD LOCK, BDC1, BRAKE SW, CCU, S/HEATER FRT, DR LOCK, TAILGATE OPEN) |
| IEB1 | 60A | IEB UNIT(Integrated Electronic Brake Module) |
| IEB2 | 60A | IEB UNIT(Integrated Electronic Brake Module) |
| TRAILER2 | 20A | CTM(Can Trailer Module) |
| A/C1 | 10A | DATC (Dual Automatic Temperature Control) |
| HEAD LAMP LH | 25A | Head Lamp Module LH |
| HEAD LAMP RH | 25A | Head Lamp Module RH |
| AMS | 10A | 12V Battery Sensor |
| VPC1 | 20A | VPC (Vehicle Platform Controller) |
| VPC2 | 20A | VPC (Vehicle Platform Controller) |
| CHARGER1 | 10A | CDM(Charging Door Module) |
| CHARGER2 | 10A | P/R Junciton Block (CHARGE LOCK RLY, CHARGER UNLOCK RLY) |
| HIGH VOLTAGE CUT-OFF SWITCH | SHUNT FUSE | HIGH VOLTAGE CUT-OFF SWITCH |
| POWER OUTLET | 20A | POWER OUTLET Frt |
| IG3 1 | 20A | PDC Junction Block (IG3_8, IG3_9, IG3_10) |
| IG3 2 | 15A | VPC (Vehicle Platform Controller) |
| IG3 3 | 10A | ICCU (Integrated Charging Control Unit) Signal |
| IG3 4 | 10A | Electric Compressor Signal, Refrigerant System Module, Cooling Fan Motor |
| IG3 5 | 10A | BMS |
| IG3 6 | 10A | FRONT INVERTER |
| IG3 7 | 15A | VCMS (Vehicle Charge Management System) |
| CHARGER3 | 10A | ICCU (Integrated Charging Control Unit) Signal,VCMS (Vehicle Charge Management System) |
| HORN | 15A | Dual Horn HI/LOW |
| B/ALARM HORN | 15A | Burglar alarm Horn |
| WIPER FRT1 | 30A | PCB Block (Wiper Main Relay) |
| IEB3 | 10A | IEB UNIT(Integrated Electronic Brake Module) |
| VPC4 | 10A | VPC (Vehicle Platform Controller) |
| WIPER RR | 15A | Rear wiper |
