KIA Carnival (KA4; 2022-2023…) fuses and relays

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In this article, we consider the fourth-generation KIA Carnival (KA4), available from 2021 to present. Here you will find fuse box diagrams of KIA Carnival 2021, 2022, and 2023, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Layout KIA Carnival 2021-2023…

KIA Carnival (2022-2023)

Fuse Box Location

Passenger Compartment Fuse Box

The fuse box is located in the driver’s side panel bolster. Open the fuse panel cover.The location of the fuses in the passenger compartment: KIA Carnival (2021, 2022, 2023)

Engine Compartment Fuse Box

The fuse box is located in the engine compartment near the battery. Remove the fuse panel cover by pressing the tab and pulling the cover up.The location of the fuses in the engine compartment: KIA Carnival (2021, 2022, 2023)

Fuse Box Diagrams

Driver’s side fuse panel diagram

Instrument panel fuse box diagram: KIA Carnival (2021, 2022, 2023)

Assignment of the fuses in the instrument panel fuse box (2021-2022)
AmpsCircuit Protected
SUNROOF 125AFront Sunroof Motor
AMP30ABOSE AMP (Amplifier)
S/HEATER (REAR LH)20A2nd Seat Left Handle side Air Ventilation Control Module, 2nd Seat Warmer Control Module
P/SEAT (DRV)30ADriver IMS (Integrated memory system) Control Module, Driver Power Seat Switch
P/WINDOW (LH)25ADriver Safety Power Window Module, Rear Power Window Switch Left Handle side, Rear Safety Power Window Module Left Handle side
P/SEAT (PASS)30APassenger Walk-In Module, Passenger Power Seat Switch
S/HEATER (FRT)20AFront Air Ventilation Seat Control Module, Front Seat Warmer Control Module
SUNROOF 225ARear Sunroof Motor
P/SEAT (REAR RH)30A2nd Seat Right Handle side Relax Module
P/WINDOW (RH)25APassenger Power Window Switch, Passenger Safety Power Window Module, Rear Power Window Switch Right Handle side, Rear Safety Power Window Module Right Handle side
TAILGATE OPEN15ATailgate Open Relay
P/SEAT (REAR LH)30A2nd Seat Left Handle side Relax Module
DOOR LOCK20ADoor Lock Relay, Door Unlock Relay, FUEL FILLER OPENER
MULTIMEDIA 125AAudio, Audio/Video & Navigation Head Unit, Fuse - MULTIMEDIA2
S/HEAT (REAR RH)20A2nd Seat Warmer Control Module, 2nd Seat Right Handle side Air Ventilation Control Module
MEMORY10AFront/Rear Air Conditioner Control Module, Front Air Conditioner Control Panel, Instrument Cluster, Rear Seat Multimedia Monitor Left Handle side/Right Handle side, Driver/Passenger Power Outside Mirror, Driver IMS (Integrated memory system) Control Module, Power Tailgate Module, Rear Occupant Alert (ROA) Sensor #1 /#2
START10AW/O Smart Key: Ignition Switch
USB CHARGER15ALuggage USB Charger Left Handle side, Luggage USB Charger Unit, Driver Seat USB Jack, Passenger Seat USB Jack
MODULE 37.5AIBU (Integrated Body Control Unit), ADAS Unit, Lane Departure Warning (LDW) Camera, Crash Pad Switch, Electric Parking Brake Switch, Front Upper Console Switch, Auto Transmission Shift Lever Indicator, Rear Radar Left Handle side/Right Handle side
AIR BAG115ASRS (Supplemental Restraint System) Control Module (IG1), Passenger Occupant Detection Sensor
WASHER15AMultifunction Switch (IG2)
MODULE 110AIBU (Integrated Body Control Unit), Audio, Audio/Video & Navigation Head Unit, Keyboard, ADAS Unit, Front Tray Power Outlet Left Handle side/Right Handle side, AMP (Amplifier) (BOSE), Rear Seat Multimedia Monitor Left Handle side/Right Handle side
MODULE 910AData Link Connector, Hazard Switch, Crash Pad Switch, Auto Transmission Shift Lever, Crash Pad Switch (Lower), Driver Door Module, 2nd Seat Left Handle side/Right Handle side Relax Module, Driver/Passenger Door Outside Handle, Driver/Passenger Door Outside Handle Antenna
IBU 17.5AIBU (Integrated Body Control Unit) (IG1)
MODULE 27.5AStop Lamp Switch
REAR A/C10ARear Air Conditioner Control Module, E/R Junction Block (Blower RR Relay)
A/BAG IND7.5AInstrument Ouster, AIR BAG (TELLTALE LAMP)
MODULE 87.5AAC Inverter Module, AC Inverter (Rear/Luggage), E/R Junction Block (W/S Heated Glass 1/2 Relay), Front Air Ventilation Seat Control Module, 2nd Seat Left Handle side/Right Handle side Air Ventilation Control Module, 2nd Seat Warmer Control Module, 2nd Seat Left Handle side/Right Handle side Relax Module
IBU215AIBU (Integrated Body Control Unit) (B+)
E-SHIFTER10AWith SBW: Electronic Auto Transmission Shift Lever Switch
MODULE 510AOverhead Console Indicator
A/C7.5AFront Air Conditioner Control Module, Front Air Conditioner Control Panel
AIR BAG 210ASRS (Supplemental Restraint System) Control Module (B+)
CLUSTER7.5AInstrument Cluster (IG1)
M0DULE 410AData Link Connector, Audio, Audio/Video & Navigation Head Unit, Keyboard, Wireless Charger, Electro Chromic Mirror, Front/Rear Air Conditioner Control Module, Front Air Conditioner Control Panel, Rear Power Window Switch Left Handle side/Right Handle side, Right Handle side Overhead Console, Rear Safety Power Window Switch Left Handle side/ Right Handle side, Driver IMS (Integrated memory system) Control Module, 2nd Seat Left Handle side/Right Handle side Relax Module, Front Seat Warmer Control Module, Front Air Ventilation Seat Control Module, 2nd Seat Warmer Control Module, 2nd Seat Left Handle side/ Right Handle side Air Ventilation Control Module
MODULE 77.5AIBU (Integrated Body Control Unit) (IG2)
BRAKE SWITCH7.5AIBU (Integrated Body Control Unit), Stop Lamp Switch
MDPS7.5AMDPS Unit (MDPS (Motor Driven Power Steering) is the same as EPS (Electric Power Steering)).
MULTIMEDIA 210AW/O BOSE AMP: Audio/Video & Navigation Head Unit

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Engine compartment fuse panel diagram

Under-hood fuse box diagram: KIA Carnival (2021, 2022, 2023)

Assignment of the fuses in the engine compartment fuse box (2021-2022)
AmpsCircuit Protected
COOLING FAN80ACooling Fan Motor
W/S HEATED GLASS 150AW/S Heated Glass 1 Relay
B+450AICU Junction Block (Fuse - SUNROOF 1, AMP, P/WINDOW (RH), S/HEATER (FRT), P/SEAT (REAR LH))
W/S HEATED GLASS 250AW/S Heated Glass2 Relay
B+550AICU Junction Block (Fuse - SUNROOF2, P/WINDOW (LH), S/HEATER (REAR LH), P/SEAT (DRV), P/SEAT (PASS), P/SEAT (REAR RH))
PSD 240APower Sliding Door Module
ESC 140AESC (Electronic Stability Control) Module
POWER TAILGATE30APower Tailgate Module
MDPS100AMDPS Unit (Motor Driven Power Steering - is the same as EPS).
B+660APCB Block (Engine Control Relay, Wiper On Relay, Fuse - IG1, IG2, HORN B/ALARM HORN ECU 1, A/C2
ESC 260AESC (Electronic Stability Control) Module
POWER OUTLET 140APower Outlet Relay
PSD 140APower Sliding Door Module
E-SHIFTER 130AWith SBW: SCU (Shift by wire Control Unit)
REAR HEATED40AREAR HEATED Relay
BLOWER RR40ABLOWER RR Relay
B+350AICU Junction Block (IPS3/IPS4/IPS6/IPS7/IPS8)
BLOWER FRT40ABLOWER FRT Relay
B+250AICU Junction Block (IPS 1 /IPS2/IPS5/IPS9/IPS10)
B+140AICU Junction Block (Long Term Load Latch Relay, Fuse - AIR BAG2, START, MODULE9, TAILGATE OPEN, IBU2, BRAKE SWITCH, DOOR LOCK, S/HEATER (REAR RH))
INVERTER40AAC Inverter Module
TRAILER30ATrailer Connector
FUEL PUMP20AFUEL PUMP Relay
E-SHIFTER 210AWith SBW: SCU (Shift by wire Control Unit), Electronic Auto Transmission Shift Lever Switch
POWER OUTLET 420ARear Power Outlet
POWER OUTLET 320AFront Power Outlet
TCU215ATCM (Transmission Control Module)
DOOR LOCK RR LH10APCB Block (Rear Door LH Lock/Unlock Relay)
AMS10ABattery Sensor
TCU 115ATCM (Transmission Control Module)
REAR A/C10ARear Air Conditioner Control Module
W/S HEATED GLASS 310AFront Air Conditioner Control Module, Front Air Conditioner Control Panel
HEATED MIRROR10ADriver/Passenger Power Outside Mirror, Front Air Conditioner Control Module, Front Air Conditioner Control Panel
A/C 110AFront Air Conditioner Control Module
IG140AIG1 Relay, ACC Relay
IG240AIG2 Relay, E/R Junction Block (START 1 Relay)
WIPER FRT 27.5AIBU (Integrated Body Control Unit), ECM (Engine Control Module)
SENSOR 620AECM (Engine Control Module)
SENSOR 120AIgnition Coil #1 /#2/#3/#4/#5/#6
SENSOR 810ANot Used
ECU 210AECM (Engine Control Module)
SENSOR 510AE/R Junction Block (FUEL PUMP Relay)
MODULE7.5AFront Radar Unit
SENSOR 920AECM (Engine Control Module)
SENSOR 320AECM (Engine Control Module)
SENSOR 215AOxygen Sensor #3
WIPER FRT 130AFront Wiper (Low) Relay, Front Wiper Motor
WIPER RR15ARear Wiper Relay, Rear Wiper Motor
HORN15AHorn Relay
A/C210AAir Conditioner Compressor Relay
B/ALARM HORN15ABurglar Alarm Horn Relay
E-SHIFTER 37.5AWith SBW: SCU (Shift by wire Control Unit)
TCU 310ATCM (Transmission Control Module)
SENSOR 410AAir Conditioner Compressor Relay, Cooling Fan Motor, Oxygen Sensor #1 /#2/#4, Purge Control Solenoid Valve, Canister Closer Valve, Variable Oil Pump Solenoid, Variable Intake Solenoid Valve, Oil Control Valve #1 / #2/#3/#4 (Intake/Exhaust)
SENSOR 715AInjector #1 /#2/#3/#4/#5/#6 (MPI)
ECU 115AECM (Engine Control Module)
ESC 37.5AESC (Electronic Stability Control) Module
POWER OUTLET 220ALuggage Power Outlet