Hyundai IONIQ 6 Fuse Box: What Each Fuse Does

From the 2025 Hyundai IONIQ 6 owner's manual. 2 fuse boxes listed.

Instrument panel fuse panel

FuseAmpsCircuit
AFCU10 ADriver/Passenger Door Outside Handle
EPCU310 ARear Inverter
START7.5 AIBU, VCU
IG3 810 AIn-car Temperature Sensor, A/C Control Module, A/C PTC Heater, Instrument Cluster, CCU, AVNT Head Unit
MEMORY 210 AInstrument Cluster, ADAS Unit (Parking)
MULTIMEDIA15 AAVNT Head Unit
AIRBAG210 ASRS Control Module
P/SEAT PASS30 APassenger Power Seat Switch, Passenger Seat Unit
ADAS DRV10 ANot Used
CLUSTER7.5 AInstrument Cluster, Head-Up Display
MODULE510 AData Link Connector, Electro Chromic Mirror, AVNT Head Unit, IFS Unit, Wireless Charger Unit, Head Light LH/RH, AMP, Driver IMS Module, Front Air Ventilation Seat Control Module, Front Seat Warmer Control Module, Passenger Seat Unit, Rear Seat Warmer Control Module, ADP Unit (Acoustic Design Processor)
IG3 1110 AElectronic A/C Compressor
IG3 910 ARear Inverter, BMU
wireless DCU110 ANot Used
CCU10 ACCU
MODULE110 AData Link Connector, Hazard Switch, Multifunction Switch, Rain Sensor, Driver Power Window Switch, Dashboard Mood Light, A/C Control Module, Outside Mirror Switch, UIP Sensor, UIP Siren, Power Trunk Unit, Driver/Passenger Door Mood Light #1/#2, Rear Door Mood Light LH/RH #1/#2
SBCM DRV20 ADriver Side Body Control Module
S/HEATER FRT25 AFront Air Ventilation Seat Control Module,Front Seat Warmer Control Module
MODULE410 AFront/Rear Corner Radar LH/RH, Rear Inverter (System), Front View Camera, IBU, ADAS Unit (Parking/Driving), Dashboard Switch, VESS Unit, Front Radar
AIRBAG115 ASRS Control Module
MODULE210 AADP Unit (Acoustic Design Processor), AMP, IBU, CCU, DCU, P/R Junction Block (RLY. 5), AVNT Head Unit, AVNT Keyboard, ADAS Unit (Parking), IAU (Identity Authentication Unit)
WASHER15 AMultifunction Switch
MODULE67.5 AIBU
IG3 1010 ASCU, Rear Electronic Oil Pump, VCMS, V2L Unit, ICCU
MEMORY110 ADCU, A/C Control Module, Head-Up Display, ADP Unit (Acoustic Design Processor), Mood Lamp Unit
IAU10 AIAU (Identity Authentication Unit)
IBU115 AIBU
AMP30 AAMP
S/HEATER RR20 ARear Seat Warmer Control Module
A/BAG IND7.5 AOverhead Console Assembly
E-SHIFTER310 AElectronic Shift Switch
RR USB CHARGER25 AConsole/Rear USB Charger Connector
MODULE77.5 ARear Seat Warmer Control Module
A/CON7.5 AA/C Control Module
MODULE815 ADriver IMS Module, Passenger Seat Unit
DOOR LOCK20 ADoor Lock/Unlock Relay, Dead Lock Relay
SBCM PASS20 APassenger Side Body Control Module
P/WINDOW LH25 ARear Power Window Switch LH, Rear Safety Power Window Module LH, Driver Power Window Module, Driver/Passenger Safety Power Window Module
MODULE37.5 AStop Light Switch, Driver Power Window Switch, IAU (Identity Authentication Unit)
CCU210 ACCU, DCU
SUNROOF25 ASunroof Glass Motor, Sunroof Blind Motor
CHARGER10 AVCMS, ICCU, Charger Connector Lock/Unlock Relay
MODULE910 ACCU
TRUNK OPEN15 ANot Used
PTL30 APower trunk Unit
P/WINDOW RH25 ARear Power Window Switch LH, Rear Safety Power Window Module LH, Driver Power Window Module, Driver/Passenger Safety Power Window Module
IBU27.5 AIBU
BMS10 ABMU
BRAKE SWITCH10 AStop Light Switch, IBU
P/SEAT DRV30 ADriver Power Seat Switch, Driver IMS Module

Source: owner's manual, PDF pages 576, 577, 578.

Motor compartment fuse panel

FuseAmpsCircuit
LDC1200 AICCU (LDC), P/R Junction Block (Fuse : POWER OUTLET1, EOP1, EOP2, LDC2)
MDPS1100 AMDPS Unit
COOLING FAN80 ACooling Fan Motor
B+550 APCB Block (Main Relay, Fuse : VCU2, EPCU1, WIPER1, B/A HORN, HORN)
B+250 AICU Junction Block (Fuse : IPS5, IPS7, IPS8, IPS9)
RR HTD60 AP/R Junction Block (RLY. 10)
IEB160 AIEB Unit
IEB250 AIEB Unit
B+150 AICU Junction Block (Fuse : IPS1, IPS2, IPS3, IPS4, IPS6)
BLOWER50 AP/R Junction Block (RLY. 9)
B+360 AICU Junction Block (Fuse : F1, F2, F12, F13, F23, F24, F34, F35, F43, F44, F49, F50, F55)
IG140 AP/R Junction Block (RLY. 1, RLY. 3)
IG240 AP/R Junction Block (RLY. 2)
B+440 AICU Junction Block (Long Term Load Latch Relay, Fuse : F10, F11, F21, F22, F33, F41, F42, F47, F48, F52, F53)
E-SHIFTER140 AP/R Junction Block (RLY. 8, Fuse : F13)
AMS10 A12 V Battery
EWP120 AElectronic Water Pump #1 (HV Battery)
EWP220 AElectronic Water Pump #2 (HV Battery)
VESS10 AVESS Unit
VCU140 AVCU
POWER OUTLET140 AP/R Junction Block (RLY. 5)
EOP140 ARear Electronic Oil Pump
EOP240 AFront Electronic Oil Pump
E-SHIFTER210 ASCU, Electronic Shift Switch, P/R Junction Block (RLY. 8)
POWER OUTLET320 ARear Power Outlet
POWER OUTLET220 AFront Power Outlet
IG3 120 AICU Junction Block (Fuse: F7, F18, F19, F30)
IG3 215 AFront Inverter (AWD)
IG3 315 AElectronic Water Pump
IG3 410 AVCU
IG3 510 AA/C Coolant Valve, Electronic Water Pump Batt #1, #2
IG3 610 ABMS Coolant 3Way Valve
IG3 710 ACooling Fan Motor, Front Electronic Oil Pump (AWD)
EPCU110 AFront Inverter (AWD)
EPCU210 AFront Inverter (AWD)
VCU210 AVCU
VCU310 AVCU
WIPER130 APCB Block (Wiper Main Relay)
WIPER27.5 AIBU
HORN10 APCB Block (Horn Relay)
IEB310 AIEB Unit
MDPS210 AMDPS Unit

Source: owner's manual, PDF pages 580, 581, 582.

Listings are copied as text from the manual's fuse tables (AI-assisted; every circuit name was matched against the cited pages 2026-10-18). Fuse layouts can differ by trim and year; check the label on the fuse box cover before replacing a fuse, and always use the same amp rating.

Confirm with your own manual, dipstick or door-jamb label.
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