Ford F-450 (2023 – 2026) Fuse Box Location & Diagrams
Struggling to find the fuse box in your Ford F-450? Our comprehensive user guide simplifies the process, providing clear locations and detailed diagrams for models ranging from 2023 to 2026. Quickly identify, troubleshoot, and replace your fuses with confidence to keep your heavy-duty truck running smoothly today.
Fuse Box Location
Engine Compartment Fuse Box
Battery monitoring system fuse (3A)

Passenger Compartment Fuse Box
Engine Compartment Fuse Box
Ford F-450 (2023 – 2026)
| № | Amp | Protected Component |
|---|---|---|
| 1 | 50A | Cooling fan 1. |
| 2 | 50A | Heater. |
| 3 | 50A | Heater. |
| 4 | 50A | Heater. |
| 9 | 30A | Four-wheel drive module. |
| 10 | 30A | Compressed natural gas module switch. |
| 12 | 60A | Anti-lock brake system pump. |
| 13 | 30A | Passenger power seat. |
| 14 | 40A | Anti-lock brake system valve. |
| 15 | 30A | Body control module power bus. |
| 21 | 10A | Trailer tow backup lamps. |
| 22 | 10A | Four-wheel drive system. |
| 23 | 20A | Vehicle power 1. |
| 24 | 20A | Vehicle power 2 (gas). |
| 10A | Vehicle power 2 (diesel). | |
| 25 | 15A | Vehicle power 3 (gas). |
| 10A | Vehicle power 3 (diesel). | |
| 26 | 20A | Vehicle power 4. |
| 27 | 10A | Vehicle power 5 (gas). |
| 20A | Vehicle power 5 (diesel). | |
| 29 | 15A | Diesel exhaust fluid tank heater. |
| 30 | 15A | Diesel exhaust fluid line heater. |
| 31 | 15A | Glow plug and dosing module. |
| 34 | 20A | Rear heated seats. |
| 36 | 30A | Climate controlled seat module. |
| 37 | 5A | 24 V alternator. |
| 38 | 10A | Powertrain control module. Transmission control module. |
| 39 | 10A | Anti-lock brake system. |
| 40 | 10A | Electronic power assist steering. |
| 41 | 10A | Blind spot information system. Trailer tow tire pressure monitoring system. Rear electronic module controller area network. |
| 42 | 10A | Snowplow. |
| 43 | 15A | Interior power distribution box run/start. |
| 45 | 15A | Heated steering wheel. |
| 46 | 20A | Not used (spare). |
| 47 | 5A | Not used (spare). |
| 48 | 30A | Amplifier. |
| 49 | 25A | Not used (spare). |
| 51 | 40A | Blower motor. |
| 52 | – | Not used. |
| 53 | 10A | Four-wheel drive – transfer case control module. |
| 54 | 10A | Not used (spare). |
| 55 | 10A | Not used (spare). |
| 56 | 40A | Electronic power assist steering. |
| 57 | 25A | Trailer tow lighting module. |
| 58 | 50A | Customer interface module. |
| 59 | 60A | Inverter. |
| 60 | 60A | Interior power distribution box B+. |
| 61 | 30A | Vehicle battery 2. |
| 62 | 5A | Smart trailer hitch. |
| 63 | 10A | Smart data link connector. Enhanced central gateway. |
| 64 | 5A | Glow plug relay coil (diesel). |
| 65 | 10A | Compressed natural gas module power. |
| 74 | 30A | Trailer brake control. Aftermarket e-brake access. |
| 75 | 30A | Compressed natural gas powered at all times. |
| 76 | 25A | Trailer tow lighting module battery charge. |
| 77 | 30A | Vehicle battery 1. |
| 78 | 20A | Power point 2. |
| 79 | 20A | Power point 1. |
| 84 | 20A | Horn. |
| 85 | 40A | Heated rear windshield. |
| 91 | 5A | Headlamp control module. |
| 92 | 15A | Left-hand headlamp. |
| 93 | 15A | Right-hand headlamp. |
| 94 | 20A | Power point 3. |
| 95 | 20A | Power point 4. Smart charge module. |
| 98 | 10A | Tailgate release. |
| 101 | 50A | Customer interface module. |
| 102 | 5A | Rain sensor. |
| 103 | 30A | Front wiper motor. |
| 105 | 30A | Fuel pump. |
| 106 | 30A | Body control module power bus. |
| 107 | 30A | Trailer tow park lamps. |
| 108 | 40A | Driver power seat. |
| 109 | 30A | Starter motor. |
| 111 | 30A | Power sliding rear window. |
Passenger Compartment Fuse Box
Ford F-450 (2023 – 2026)
| № | Amp | Protected Component |
|---|---|---|
| 1 | 30A | Power windows. |
| 2 | 30A | Powered tailgate module. |
| 3 | 30A | Passenger door module. |
| 4 | 15A | Multi-contour seats. |
| 5 | – | Not used. |
| 6 | – | Not used. |
| 7 | 20A | Advanced driver assistance system module. |
| 8 | 10A | Delayed accessory logic. |
| 9 | – | Not used. |
| 10 | – | Not used. |
| 11 | 5A | Instrument cluster. |
| 12 | – | Not used. |
| 13 | 7.5A | Not used (spare). |
| 14 | 15A | SYNC. |
| 15 | 5A | Center high-mounted stop lamp camera. |
| 16 | – | Not used. |
| 17 | – | Not used. |
| 18 | 10A | Radio transceiver module. Four-wheel drive switch. Enhanced central gateway. |
| 19 | – | Not used. |
| 20 | 5A | Inverter. |
| 21 | 5A | Upfitter switch. |
| 22 | 10A | Auxiliary camera. |
| 23 | – | Not used. |
| 24 | 30A | Moonroof. |
| 25 | 5A | Not used (spare). |
| 26 | 5A | 2023: Near field communication module. |
| 27 | 5A | Trailer brake control switch. |
| 28 | 5A | Electrochromatic mirror. |
| 29 | 5A | Heating, ventilation and air conditioning. |
| 30 | – | Not used. |
| 31 | – | Not used. |
| 32 | – | Not used. |
| 33 | 10A | Brake on-off switch. |
| 34 | 7.5A | Steering column control module. Instrument cluster. |
| 35 | 5A | Rear heated seats. |
| 36 | 7.5A | Manual shift. Select shift switch. |
| 37 | 5A | Head-up display. |
| 38 | 7.5A | Telematics control unit. |
| 39 | – | Not used. |
| 40 | 10A | Left-hand door switch. Telescopic exterior mirror switch. |
| 41 | 10A | Adjustable pedals. |
| 42 | 5A | Central security module. |
| 43 | 5A | Headlamps. Ignition switch. |
| 44 | 30A | Driver door module. |
| 45 | 7.5A | Wireless accessory charger module. Driver front seat module. |
| 46 | 20A | Radio. |
| 47 | – | Not used. |
| 48 | – | Not used. |
| 49 | 7.5A | SYNC display screen. |
| 50 | 5A | Auxiliary smart data link connector. |
| 51 | – | Not used. |






