Fuse Box Diagrams

2026 Hyundai Sonata Hybrid Fuse Box Diagram

The 3 fuse boxes on the 2026 Hyundai Sonata Hybrid, with every fuse and relay. Tap a fuse to see what it protects, or search for the thing that stopped working.

Year202420252026All years

Where it isUnder the hood in the engine bay. Page 9-4 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 9-4 of your owner's manual.

ENGINE COMPARTMENT · SLOT MAP, NOT TO SCALEE-SHIFTER130AIG140ABLOWER50AREAR HEATED50AFUSE-A IEB260AB+560AB+160AIG230AIEB140AB+250APTC HEATER150AFUSE-B B+350APTC HEATER250ACOOLING FAN80AMDPS80AB+640AB+4 S/B FUSE60AIEB360AAUX BATT60AEWP110ABATTERY C/FAN15AOPCU120AIG3120AFUEL PUMP120APOWER OUTLET20AHPCU110AIG3210AEWP310AHEATED MIRROR10A

2026 Sonata Hybrid engine bay fuses

Engine compartment. Tap a row to find it on the diagram.

No.AmpsTypeProtects
E-SHIFTER130AFuse (size not listed)SCU
IG140AFuse (size not listed)PCB Block (ACC/IG1 Relay)
BLOWER50AFuse (size not listed)Blower Relay
REAR HEATED50AFuse (size not listed)Rear Heated Relay
FUSE-A IEB260AFuse (size not listed)ESC Module
B+560AFuse (size not listed)PCB Block (Engine Control Relay, Fuse: WIPER1, HORN, A/C1, ECU2, TCU1)
B+160AFuse (size not listed)PDC (Fuse: P/SEAT(DRV), P/SEAT(PASS), MODULE7, P/WINDOW(LH), P/WINDOW(RH), SPARE, POWER TRUNK, S/HEATER(FRT), E-SHIFTER2)
IG230AFuse (size not listed)Start Relay, PCB Block (IG2 Relay)
IEB140AFuse (size not listed)ESC Module
B+250AFuse (size not listed)PDC (IPS2, IPS3, IPS4, IPS5, IPS6, IPS7)
PTC HEATER150AFuse (size not listed)PTC Heater Relay
FUSE-B B+350AFuse (size not listed)PDC (Fuse: AMP, SUNROOF1, SUNROOF2, AIR BAG2)
PTC HEATER250AFuse (size not listed)PTC Heater Relay
COOLING FAN80AFuse (size not listed)Cooling Fan Controller
MDPS80AFuse (size not listed)MDPS Unit
B+640AFuse (size not listed)PDC (IPS9, IPS11, IPS12)
B+4 S/B FUSE60AFuse (size not listed)PDC (Long Term Load Latch Relay, IPS3, Fuse: BDC1, DOOR LOCK, TRUNK OPEN, CCU, BRAKE SWITCH)
IEB360AFuse (size not listed)ESC Module
AUX BATT60AFuse (size not listed)12V Lithium Auxiliary Battery
EWP110AFuse (size not listed)Electronic Water Pump
BATTERY C/FAN15AFuse (size not listed)Battery Cooling Fan
OPCU120AFuse (size not listed)Oil Pump Control Unit
IG3120AFuse (size not listed)IG3
FUEL PUMP120AFuse (size not listed)Fuel Pump Relay
POWER OUTLET20AFuse (size not listed)Front Power Outlet
HPCU110AFuse (size not listed)HPCU
IG3210AFuse (size not listed)IG3
EWP310AFuse (size not listed)Electronic Water Pump
HEATED MIRROR10AFuse (size not listed)Driver/Passenger Power Outside Mirror(Defogger), ECM

2026 Sonata Hybrid interior panel fuses

Instrument panel fuse panel. Tap a row to find it on the diagram.

No.AmpsTypeProtects
A/C27.5AFuse (size not listed)E/R Junction Block (PTC Heater Relay), A/C Control Module, A/C Switch
BRAKE SWITCH7.5AFuse (size not listed)BDC, Stop Lamp Switch
MEMORY10AFuse (size not listed)Cluster Unit, A/C Switch, Mood Lamp Unit, Mood Lamp (Driver/Passenger), A/C Control Module, DC-DC Converter, Driver/Passenger Door Mood Lamp, ADAS Unit (Parking)
E-SHIFTER310AFuse (size not listed)Electronic ATM Lever, SCU
MODULE710AFuse (size not listed)Driver/Passenger Power Outside Mirror, Driver Door Module, Driver IMS Control Module, Rain Sensor, Start/Stop Button, Driver/Passenger Smart Key Outside Handle, Data Link Connector, Hazard Switch, Crash Pad Switch (Upper), Multifunction Switch, E/R Junction Block (Blower Relay)
E-SHIFTER210AFuse (size not listed)Electronic ATM Lever, SCU
CCU10AFuse (size not listed)CCU
wireless DCU7.5AFuse (size not listed)DCU
BDC27.5AFuse (size not listed)BDC
MODULE210AFuse (size not listed)CCU, Stop Lamp Switch
MULTIMEDIA25AFuse (size not listed)CCNC Head Unit, DC-DC Converter
MODULE410AFuse (size not listed)ATM Shift Lever IND., AMP, Driver IMS Control Module, DC-DC Converter, CCNS Head Unit, Data Link Connector, Smart Phone Wireless Charger Unit, A/C Switch, A/C Control Module, Overhead Console, Electro Chromic Mirror
CLUSTER7.5AFuse (size not listed)Cluster Unit
IG3 310AFuse (size not listed)IG3
MODULE67.5AFuse (size not listed)12V Lithium Auxiliary Battery
TRUNK OPEN10AFuse (size not listed)Trunk Relay
SUNROOF120AFuse (size not listed)Panoramic Roof Glass Motor
MODULE810AFuse (size not listed)Driver Door Module
MDPS7.5AFuse (size not listed)MDPS Unit
MODULE110AFuse (size not listed)AMP, ADAS Unit (Parking), Overhead Console CCNC Keyboard, DCU, CCU, BDC, CCNC Head Unit, DC-DC Converter
P/SEAT (PASS)30AFuse (size not listed)Passenger Power Seat Module
SEAT HTR (FRT)25AFuse (size not listed)Front Seat Heater Control Module
WASHER15AFuse (size not listed)Multifunction Switch
BDC110AFuse (size not listed)BDC, ATM Lever, Bluetooth Unit #1/#2, Driver/Passenger Door NFC Module
BATTERY MANAGEMENT27.5AFuse (size not listed)Battery Management
A/BAG110AFuse (size not listed)SRS Control Module, Passenger Occupant Detection Sensor
USB CHARGER15AFuse (size not listed)Front/Rear USB Charger Connector
P/WINDOW (LH)30AFuse (size not listed)Driver Safety Power Window Module, Rear Power Window Switch LH
MODULE57.5AFuse (size not listed)BDC
BATTERY MANAGEMENT110AFuse (size not listed)Battery Management
AMP25AFuse (size not listed)AMP, DC-DC Converter
SUNROOF220AFuse (size not listed)Panoramic Roof Blind Motor
MODULE310AFuse (size not listed)Vacuum Switch, Front Radar, ADAS Unit (Parking), Multifunction Switch, Rear Corner Radar LH/RH, Crash Pad Switch (Upper), DCU, Front Console Switch, Front View Camera (ADAS), AWD ECM
P/SEAT (DRV)30AFuse (size not listed)Driver Power Seat Switch, Driver IMS Control Module
P/WINDOW (RH)30AFuse (size not listed)Passenger Safety Power Window Module, Rear Power Window Switch RH
A/BAG210AFuse (size not listed)SRS Control Module
DOOR LOCK20AFuse (size not listed)Door Lock/Unlock Relay, Two Turn Unlock Relay
S/HEATER (RR)25AFuse (size not listed)Rear Seat Warmer Control Module
START7.5AFuse (size not listed)BDC, ECM/PCM, E/R Junction Block (RLY.02)
POWER TRUNK30AFuse (size not listed)PTL Unit (Power Trunk Lid)

2026 Sonata Hybrid engine bay (pcb block) fuses

Engine compartment fuse panel (PCB block). Tap a row to find it on the diagram.

No.AmpsTypeProtects
WIPER130AFuse (size not listed)Wiper Power Relay
WIPER210AFuse (size not listed)Smartstream G2.0 GDI: BDC, PCM
ECU420AFuse (size not listed)Smartstream G2.0 GDI: PCM
ECU215AFuse (size not listed)Smartstream G2.0 GDI: PCM
ECU120AFuse (size not listed)Smartstream G2.0 GDI: PCM
OPCU210AFuse (size not listed)Oil Pump Control Unit
SENSOR115AFuse (size not listed)Oxygen Sensor (Up/Down)
EWP210AFuse (size not listed)Electronic Water Pump
HPCU210AFuse (size not listed)HPCU
HORN20AFuse (size not listed)Horn Relay
SENSOR210AFuse (size not listed)Smartstream G2.0 GDI: Purge Control Solenoid Valve, Oil Control Valve (Exhaust), Variable Oil Pump Valve, Cooling Fan Controller, Oil Level Sensor, Variable Intake Solenoid Valve, E/R Junction Block (A/C Relay)
FUEL PUMP210AFuse (size not listed)E/R Junction Block (Fuel Pump Relay)
ECU310AFuse (size not listed)Smartstream G2.0 GDI: PCM
IEB410AFuse (size not listed)ESC Module
IGN COIL20AFuse (size not listed)Ignition Coil #1~#4

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 SONATA Hybrid Owner's Manual, "Fuses" section, p. 9-4 and 9-47 and 9-52.

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