Fuse Box Diagrams

2026 Hyundai Ioniq 9 Fuse Box Diagram

The fuse box on the 2026 Hyundai Ioniq 9, with every fuse and relay. Tap a fuse to see what it protects, or search for the thing that stopped working.

Year2026All years

Where it isUnder the hood in the engine bay. Page 619 of the owner's manual shows the exact spot.

Slot map: the fuses are listed in the manual's order, not where they sit in the box. Match the numbers to the label inside the box cover, or the drawing on page 619 of your owner's manual.

MOTOR COMPARTMENT JUNCTION BLOCK · SLOT MAP, NOT TO SCALEMDPS1100ACOOLING FAN80AFUSEB+5 A60ABLOWER50AVCU140AFUSEB+3 B60AIEB160AIEB260AB+660ACOOLANT HUB140AEOP140ACOOLANT HUB240AB+460ASB B+150AB+240APOWER ON40AEWP20AHEAD LAMP LH25AHEAD LAMP RH25AWIPER FRT30AMICRO EPCU110ABMS10AAMS10AVESS10AAAF10AA/C1 Battery Fuse …10A

2026 Ioniq 9 engine bay fuses

Motor compartment junction block. Tap a row to find it on the diagram.

No.AmpsTypeProtects
MDPS1100AFuse (size not listed)MDPS Unit
COOLING FAN80AFuse (size not listed)Cooling Fan Motor
FUSEB+5 A60AFuse (size not listed)PDC (Fuse - AIR BAG2, SUNROOF1, SUNROOF2, MODULE9, CHARGER, AMP, P/SEAT(DRV)3)
BLOWER50AFuse (size not listed)Blower Relay
VCU140AFuse (size not listed)VCU
FUSEB+3 B60AFuse (size not listed)PDC (Fuse - MODULE7, P/WINDOW(LH), P/ WINDOW(RH), SPARE(B+), POWER HANDLE, P/SEAT(RR LH)1, P/SEAT(RR RH)1, wireless DCU, E-SHIFTER1,
IEB160AFuse (size not listed)IEB Unit
IEB260AFuse (size not listed)IEB Unit
B+660AFuse (size not listed)PCB Block (IG3 Main Relay, Wiper Power Relay, Fuse - HORN, EPCU2, VCU2)
COOLANT HUB140AFuse (size not listed)Coolant Driver
EOP140AFuse (size not listed)Traction Motor Oil Pump (Front)
COOLANT HUB240AFuse (size not listed)Coolant HUB Relay (RLY.5)
B+460AFuse (size not listed)PDC (Long Term Load Latch Realy, IPS3, Fuse - CHILD LOCK, DOOR LOCK, BDC1, BRAKE SWITCH, P/SEAT(RR RH)2, S/HEATER(RR), CCU)
SB B+150AFuse (size not listed)PDC (IPS4, IPS5, IPS6, IPS7)
B+240AFuse (size not listed)PDC (IPS11, IPS12)
POWER ON40AFuse (size not listed)PCB Block (Power On Relay, ACC Relay)
EWP20AFuse (size not listed)Electronic Water Pump (BSA)
HEAD LAMP LH25AFuse (size not listed)Head Lamp LH
HEAD LAMP RH25AFuse (size not listed)Head Lamp RH
WIPER FRT30AFuse (size not listed)Front Wiper Motor
MICRO EPCU110AFuse (size not listed)Inverter (Rear)
BMS10AFuse (size not listed)BMU
AMS10AFuse (size not listed)12 V Battery Sensor
VESS10AFuse (size not listed)VESS Unit
AAF10AFuse (size not listed)Active Air Flap Unit LH/RH
A/C1 Battery Fuse Panel10AFuse (size not listed)Blower Relay, A/C Control Module

Blade fuse colours

  • 5A Tan
  • 7.5A Brown
  • 10A Red
  • 15A Blue
  • 20A Yellow
  • 25A Clear
  • 30A Green
  • 35A Blue-green
  • 40A Orange

Cartridge (J-case) colours

  • 20A Blue
  • 25A White
  • 30A Pink
  • 40A Green
  • 50A Red
  • 60A Yellow

Source: 2026 Hyundai IONIQ 9 Owner's Manual, "Fuses" section, p. 619.

Always replace a fuse with one of the same amp rating. If a new fuse blows straight away, the circuit has a fault.