2026 Hyundai Tucson Fuse Box Diagram
The 3 fuse boxes on the 2026 Hyundai Tucson, with every fuse and relay. Tap a fuse to see what it protects, or search for the thing that stopped working.
Where it isInside the car, under or behind the dashboard. Page 703 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 703 of your owner's manual.
Where it isUnder the hood in the engine bay. Page 707 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 707 of your owner's manual.
Where it isUnder the hood in the engine bay. Page 708 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 708 of your owner's manual.
2026 Tucson interior panel fuses
Instrument panel fuse panel. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| A/C3 | 15A | Fuse (size not listed) | E/R Junction Block (PTC Heater1 Relay), A/C Controller, A/C Control Module |
| BRAKE SWITCH | 7.5A | Fuse (size not listed) | Stop Light Switch, BDC |
| MEMORY | 7.5A | Fuse (size not listed) | Head-Up Display, BDC, Low DC-DC Converter, Console Mood Lamp Unit, A/C Controller, A/C Control Module, Crash Pad Mood Lamp, Mood Lamp Unit, Driver/Passenger Door Mood Lamp |
| A/BAG IND | 7.5A | Fuse (size not listed) | Overhead Console Assembly |
| E-SHIFTER3 | 7.5A | Fuse (size not listed) | SCU, Electronic ATM Shift Lever |
| MODULE9 | 10A | Fuse (size not listed) | Driver Power Seat Switch, Driver IMS Control Module, |
| CCU | 10A | Fuse (size not listed) | Power Tailgate Unit, Rain Sensor, Data Link Connector, Driver/Passenger Smart Key Outside Handle, Hazard Switch CCU |
| BDC2 | 7.5A | Fuse (size not listed) | BDC |
| MODULE3 | 10A | Fuse (size not listed) | CCU, Stop Lamp Switch |
| MODULE10 | 10A | Fuse (size not listed) | Cabin Camera (ICC) Unit |
| wireless DCU | 7.5A | Fuse (size not listed) | DCU |
| MULTIMEDIA | 20A | Fuse (size not listed) | Low DC-DC Converter |
| MODULE6 | 10A | Fuse (size not listed) | AMP, Smart Phone Wirelss Charger, A/C Control Module, Driver IMS Control Module, Overhead Console Assembly, Low DC-DC Converter, Data Link Connector, A/C Controller, Fingerprint Recognition Unit, CCNC Head Unit, Electro Chromic Mirror, Cabin Camera (ICC) Unit |
| CLUSTER | 7.5A | Fuse (size not listed) | Head-Up Display, Cluster Unit |
| DDM | 15A | Fuse (size not listed) | Driver Door Module, Driver Power Outside Mirror |
| ADM | 15A | Fuse (size not listed) | Passenger Power Outside Mirror |
| MODULE8 | 7.5A | Fuse (size not listed) | 12V Lithium Auxiliary Battery |
| TAILGATE OPEN | 10A | Fuse (size not listed) | PDC (Tailgate Open Relay) |
| SUNROOF1 | 20A | Fuse (size not listed) | Sunroof Controller (Glass Motor) |
| MODULE4 | 10A | Fuse (size not listed) | Driver Door Module |
| MDPS2 | 7.5A | Fuse (size not listed) | MDPS Unit |
| MODULE2 | 10A | Fuse (size not listed) | BDC, Low DC-DC Converter, CCU, DCU |
| P/SEAT PASS | 30A | Fuse (size not listed) | Passenger Power Seat Switch |
| S/HEATER FRT | 20A | Fuse (size not listed) | Front Air Ventilation Seat Control Module, Front Seat Heater Control Module |
| WASHER 704 | 15A | Fuse (size not listed) | Multifunction Switch |
| BDC1 | 10A | Fuse (size not listed) | BDC, Bluetooth Unit #1/#2, Sports Mode Switch, Front/Rear UWB Unit LH/RH |
| AIR BAG1 | 10A | Fuse (size not listed) | SRS Control Module, Passenger Occupant Detection Sensor |
| USB CHARGER | 15A | Fuse (size not listed) | Front/Rear USB Charger Connector |
| LDC | 10A | Fuse (size not listed) | AMP, CCNC Head Unit, CCNC Keyboard, Cluster Unit, Head-Up Display, A/C Control Module, A/C Controller, ADAS Unit (Parking), Rear Corner Radar Unit LH/RH, Smart Phone Wireless Charger |
| P/WINDOW RH | 30A | Fuse (size not listed) | Rear Power Window Switch RH, Passenger Safety Power Window Module, Passenger Power Window Switch |
| MODULE7 | 7.5A | Fuse (size not listed) | BDC |
| TRAILER3 | 20A | Fuse (size not listed) | Electronic Brake Controller |
| AMP | 25A | Fuse (size not listed) | Low DC-DC Converter |
| SUNROOF2 | 20A | Fuse (size not listed) | Sunroof Controller (Blind Motor) |
| MODULE5 | 10A | Fuse (size not listed) | Crash Pad Switch, Front Camera, AWD ECM, CDCU, A/T Shift Lever Indicator, Console Switch, ADAS Unit (Parking) |
| P/SEAT DRV | 30A | Fuse (size not listed) | Driver Power Seat Switch, Driver IMS Control Module |
| P/WINDOW LH | 30A | Fuse (size not listed) | Driver Safety Power Window Module, Rear Power Window Switch LH |
| AIR BAG2 | 10A | Fuse (size not listed) | SRS Control Module |
| DOOR LOCK | 20A | Fuse (size not listed) | PDC (Door Lock/Unlock Relay, Two Turn Unlock Relay) |
| S/HEATER RR | 20A | Fuse (size not listed) | Rear Seat Heater Control Module |
| START | 7.5A | Fuse (size not listed) | BDC, PCM |
2026 Tucson engine bay fuses
Engine compartment fuse panel. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| MDPS | 80A | Fuse (size not listed) | MDPS Unit |
| COOLING FAN | 60A | Fuse (size not listed) | Cooling Fan Controller |
| B+1 | 60A | Fuse (size not listed) | PDC (IPS2/IPS3/IPS4/IPS5/IPS6/IPS7) |
| FUSE -1 E-CVVT | 50A | Fuse (size not listed) | E/R Junction Block (E-CVVT Relay) |
| POWER TAILGATE | 40A | Fuse (size not listed) | Power Tailgate Unit |
| EOP1 | 40A | Fuse (size not listed) | Electronic Oil Pump |
| AUX BATT FUSE -2 | 60A | Fuse (size not listed) | 12V Lithium Auxiliary Battery |
| BLOWER | 50A | Fuse (size not listed) | E/R Junction Block (Blower Relay) |
| B+4 | 50A | Fuse (size not listed) | PDC (Fuse - DOOR LOCK, BRAKE SWITCH, TRAILER3, CCU, BDC1, S/HEATER (REAR), TAILGATE OPEN, IPS13, Long Term Load Latch Relay (Fuse - MEMORY, MULTI MEDIA)) |
| FUEL PUMP | 20A | Fuse (size not listed) | E/R Junction Block (Fuel Pump Relay) |
| 4WD | 20A | Fuse (size not listed) | AWD ECM |
| AMS | 10A | Fuse (size not listed) | Battery Sensor |
| E-SHIFTER2 | 10A | Fuse (size not listed) | SCU, Electronic ATM Shift Lever |
| TRAILER2 | 20A | Fuse (size not listed) | Trailer Module |
| HEATED MIRROR | 10A | Fuse (size not listed) | Rear Defogger, Driver/Passenger Power Outside Mirror |
| REAR HEATED | 40A | Fuse (size not listed) | E/R Junction Block (Rear Heated Relay) |
| B+5 | 50A | Fuse (size not listed) | PDC (Fuse - SUNROOF1, SUINROOF2, AIRBAG2, AMP) |
| B+2 | 50A | Fuse (size not listed) | PDC (IPS9/IPS11/IPS12) |
| B+3 | 60A | Fuse (size not listed) | PDC (Fuse - P/SEAT (DRV), P/SEAT (PASS), DDM, ADM, P/WINDOW (LH), P/WINDOW (RH), wireless DCU, S/HEATER (FRT), MODULE9, MODULE10) |
2026 Tucson engine bay (pcb block) fuses
Engine compartment fuse panel (PCB block). Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| IG1 | 30A | Fuse (size not listed) | Not named in the manual |
| IG2 | 30A | Fuse (size not listed) | Not named in the manual |
| ECU3 | 10A | Fuse (size not listed) | Not named in the manual |
| EPB3 | 10A | Fuse (size not listed) | Not named in the manual |
| FCA | 10A | Fuse (size not listed) | Not named in the manual |
| EOP2 | 10A | Fuse (size not listed) | Not named in the manual |
| SENSOR1 | 20A | Fuse (size not listed) | Not named in the manual |
| SENSOR2 | 15A | Fuse (size not listed) | Not named in the manual |
| ECU1 | 20A | Fuse (size not listed) | Not named in the manual |
| SENSOR4 | 10A | Fuse (size not listed) | Not named in the manual |
| SENSOR3 | 10A | Fuse (size not listed) | Not named in the manual |
| A/C | 10A | Fuse (size not listed) | Not named in the manual |
| SENSOR5 | 15A | Fuse (size not listed) | Not named in the manual |
| HORN | 15A | Fuse (size not listed) | Not named in the manual |
| WIPER FRT2 | 7.5A | Fuse (size not listed) | Not named in the manual |
| WIPER RR | 15A | Fuse (size not listed) | Not named in the manual |
| WIPER FRT1 | 25A | Fuse (size not listed) | Not named in the manual |
| POWER OUTLET1 | 20A | Fuse (size not listed) | Not named in the manual |
| POWER OUTLET2 | 20A | Fuse (size not listed) | Front Power Outlet |
| ACC | 20A | Fuse (size not listed) | PDC (Fuse - MODULE2, USB CHARGER) |
| TCU | 15A | Fuse (size not listed) | PCM |
| ECU2 | 15A | Fuse (size not listed) | PCM |
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 Tucson Owner's Manual, "Fuses" section, p. 703 and 707 and 708.
Always replace a fuse with one of the same amp rating. If a new fuse blows straight away, the circuit has a fault.