2021-2023 KIA Sorento MQ4 Fuse Box Diagram

The KIA Sorento MQ4 is a mid-size SUV that was first introduced in 2021. It is powered by a 2.5L turbocharged 4-cylinder engine or a 3.5L V6 engine. The Sorento MQ4 comes standard with front-wheel drive, but all-wheel drive is available.

Fuse diagrams can be found in the owner’s manual for the KIA Sorento MQ4. These diagrams show the location of each fuse in the fuse box, as well as the amperage rating of each fuse.

Instrument Panel Fuse

Fuse TypeFuse Amp. RatingProtected Components
AMP25AAMP (Amplifier)
LDC30ALow DC (Direct Current) – DC (Direct Current) Converter
P/SEAT (DRV)30ADriver Power Seat Switch, IMS (Integrated memory system) Control Module
P/WINDOW (LH)25ARear Power Window Switch LH, Rear Safety Power Window Module LH, Driver Safety Power Window Module
P/SEAT (PASS)30APassenger Power Seat Switch
S/HEATER (FRT)20ADriver Air Ventilation Seat Warmer, Driver Seat Warmer, Data Link Connector
S/HEATER (REAR LH)15A2nd Seat Warmer LH Control Module
2nd ROW SEAT FOLDING (RH)20A2nd Seat RH Folding Actuator
P/WINDOW (RH)25ARear Power Window Switch RH, Rear Safety Power Window Module RH, Passenger Power Window Switch, Passenger Safety Power Window Module
2nd ROW SEAT FOLDING (LH)20A2nd Seat LH Folding Actuator
DOOR LOCK20ADoor Lock/Unlock Relay, Dead Lock Relay
REAR A/C 210ARear A/C Control Module
MULTIMEDIA 125ALow DC (Direct Current) – DC (Direct Current) Converter
S/HEATER (REAR RH)15A2nd Seat Warmer RH Control Module
MEMORY10APassenger Power Outside Mirror, Driver Power Outside Mirror, 1st Air Ventilation Seat Control Module, Head-Up Display, 1st Seat Warmer Control Module, Power Tailgate Unit, Rear A/C Control Module, Front A/C Control Module, Front A/C Control Panel, Low DC (Direct Current) – DC (Direct Current) Converter, ROA, Surround View Monitor Unit
START10AIgnition Switch
USB CHARGER 110ALuggage USB Charge Connector LH/RH
USB CHARGER 215ARear Console USB Charge Connector LH/RH, 1st Air Ventilation Seat Control Module, 1st Seat Warmer Control Module
MODULE 37.5AIBU (Integrated Body Control Unit), ADAS Unit, Front View Camera (ADAS), Crash Pad Switch, Surround View Monitor Unit, 4WD ECU, Front Console Switch, Front Seat Ventilation Switch LH/RH, Front Radar Unit, ATM (Automatic Transmission) Shift Lever (Indicator), Rear Corner Radar Unit LH/RH, Electronic Shift Dial
AIR BAG15ASRS (Supplemental Restraint System) Control Module, Passenger Occupant Detection Sensor
WASHER15AMultifunction Switch
MODULE10AADAS Unit, Surround View Monitor Unit, IBU (Integrated Body Control Unit), Front USB Charge Connector LH/RH, Low DC (Direct Current) – DC (Direct Current) Converter
MODULE 910AKey Solenoid, Driver/Passenger Smart Key Outside Handle, Driver Door Area Unit
IBU7.5AIBU (Integrated Body Control Unit)
MODULE 27.5ADriver Door Area Unit, ATM (Automatic Transmission) Shift Lever
REAR A/C 115ARear A/C Blower Motor, ICU Junction Block (Fuse – Rear A/C Control Module)
A/BAG IND7.5AInstrument Cluster, Overhead Console
MODULE 87.5AADAS Unit, Rear Console AC Inverter Outlet, AC Inverter, 2nd Seat Warmer LH/RH Control Module, Rear A/C Control Module
IBU 215AIBU (Integrated Body Control Unit)
MODULE 1010AStop Lamp Switch
MODULE 510AAMP (Amplifier), Front Wireless Charger Unit, Low DC (Direct Current) – DC (Direct Current) Converter
A/C7.5AFront A/C Control Module, Front A/C Control Panel, E/R Junction Block (PTC (Positive Temperature Coefficient) Heater #1 Relay, Blower Relay)
AIR BAG 210ASRS (Supplemental Restraint System) Control Module
CLUSTER7.5AInstrument Cluster, Head-Up Display
MODULE 410AAudio, Data Link Connector, Front A/C Control Panel, Front A/C Control Module, Crash Pad Switch, Electro Chromic Mirror, 1st Air Ventilation Seat Control Module, 2nd Seat Warmer LH/RH Control Module
MODULE 77.5AIBU (Integrated Body Control Unit)
MULTIMEDIA 210ASurround View Monitor Unit, Instrument Cluster, ADAS Unit, Front A/C Control Panel, Front A/C Control Module, Front Wireless Charger Unit
BRAKE SWITCH7.5AIBU (Integrated Body Control Unit), Stop Lamp Switch
MDPS7.5AEPS / MDPS (Electric Power Steering) Unit

Fuses in the Engine Compartment Fuse Box

Fuse Type Fuse Amp. RatingProtected Components
COOLING FAN 180ACooling Fan Motor
TCU 360ATCM (Transmission Control Module)
PTC HEATER 150AE/R Junction Block (PTC (Positive Temperature Coefficient) Heater #1 Relay)
B+ 250AICU Junction Block (IPS)
E-CWT 150AE/R Junction Block (E-CVVT (Electric – Continuously variable valve timing) Relay)
EOP 240AElectronic Oil Pump
ABS 140AESC (Electronic Stability Control) Control Module
ABS 230AESC (Electronic Stability Control) Control Module
MDPS100AEPS / MDPS (Electric Power Steering) Unit
COOLING FAN 260ACooling Fan Motor
B+ 660APCB Junction Block (Start Relay, IG2 Relay, IG1 Relay, ACC Relay)
EOP 160AElectronic Oil Pump
REAR HEATED40AE/R Junction Block (Rear Heated Relay)
POWER TAILGATE40APower Tailgate Unit
SUNROOF40ASunroof Motor (Glass)
ABS 360AESC (Electronic Stability Control) Control Module
B+ 350AICU Junction Block (IPS)
VACUUM PUMP 120ASmartstream 2.5 T-GDI: E/R Junction Block (Vacuum Pump Relay)
FUEL PUMP20AE/R Junction Block (Fuel Pump Relay)
CHILD LOCK15APCB Junction Block (Child Lock/Unlock Relay)
BLOWER50AE/R Junction Block (Blower Relay)
B+ 450AICU Junction Block (Fuse – AMP, LDC, S/HEATER (REAR RH), P/WINDOW (RH), 2nd ROW SEAT FOLDING (LH))
TRAILER30ATrailer Module
B+ 140AICU Junction Block (Long Term Load Latch Relay, Fuse – TAILGATE OPEN, DOOR LOCK, S/ HEATER (REAR RH), START, MODULE 9, IBU 2, A/BAG 2, BRAKE SWITCH)
TCU 115APCM (Power train Control Module)
AMS10ABattery Sensor
VACUUM PUMP 210AESC (Electronic Stability Control) Control Module
E-CVVT 320APCM (Power train Control Module)
HEATED MIRROR10AFront A/C Control Panel, Front A/C Control Module, Driver/Passenger Power Outside Mirror
A/C 110AFront A/C Control Module
E-CVVT 220APCM (Power train Control Module)
IG240AE/R Junction Block (Start Relay), PCB Junction Block (IG2 Relay)
IG140APCB Junction Block (IG1 Relay, ACC Relay)
FRT WIPER 27.5AIBU (Integrated Body Control Unit)
SENSOR 120AIgnition Coil #1/#2/#3/#4
SENSOR 710AElectronic Oil Pump
ECU 210APCM (Power train Control Module)
SENSOR 510AE/R Junction Block (Fuel Pump Relay)
SENSOR 320APCM (Power train Control Module)
SENSOR 215AOxygen Sensor (Up/Down)
FRT WIPER 130AFront Wiper Motor, Front Wiper (Low) Relay
RR WIPER15ARear Wiper Relay, Rear Wiper Motor
HORN15AHorn Relay
A/C 210AA/Con Relay
B/A HORN15AB/A Horn Relay
E-SHIFTER 37.5ANot Used
TCU 210ATCM (Transmission Control Module)
SENSOR 410APurge Control Solenoid Valve, PCM (Power train Control Module), Cooling Fan Motor, Oil Control Valve (Exhaust), Variable Oil Pump Solenoid Valve, Canister Close Valve, A/Con Relay,
Smartstream 2.5 GDI: Variable Intake Solenoid Valve
Smartstream 2.5 T-GDI: RCV (Recirculation Valve Control) Control Solenoid Valve
SENSOR 615AInjector #l/#2/#3/#4
ECU 115APCM (Power train Control Module)
ABS 47.5AESC (Electronic Stability Control) Control Module
P/OUTLET 220ARear Console Power Outlet
P/OUTLET 120ALuggage Power Outlet
VACUUM PUMPSmartstream 2.5 T-GDI: Vacuum Pump Relay
STARTStart Relay
FUEL PUMPFuel Pump Relay
E-CVVTE-CVVT (Electric – Continuously variable valve timing) Relay
PTC HEATER 1PTC (Positive Temperature Coefficient) Heater #1 Relay
B/ALARM HORNB/Alarm Horn Relay
BLOWERBlower Relay
REAR HEATEDRear Heated Relay


If a fuse blows in the KIA Sorento MQ4, it should be replaced with a fuse of the same amperage rating. Fuses can be purchased at most auto parts stores. This blog post has provided information on the fuse box locations and diagrams for the KIA Sorento MQ4. If you need to replace a fuse in your Sorento, be sure to consult the owner’s manual for the correct amperage rating.

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Tom Smith is a passionate car mechanic and automotive enthusiast, specializing in the intricate world of car fuse boxes. With years of hands-on experience under the hood, he has earned a reputation as a reliable expert in his field. As the founder and content creator of the popular blog website 'carsfuse.com,' Tom has dedicated himself to sharing his extensive knowledge of car fuse boxes and electrical systems with the world.

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