Ford F-250 2015 Fuse Replacement
Having an electrical issue? It could be a blown fuse — an easy fix you can do yourself.
Follow the steps below to find and replace the fuse:
Step 1: Find the Fuse Box
In your Ford F-250 2015, the interior fuse box is typically located under the dashboard on the driver's side. Some vehicles also have an additional fuse box in the engine compartment. Check your owner's manual or the fuse box cover for the exact location.
Step 2: Identify the Corresponding Fuse
Below is the complete fuse list for your vehicle. Find the circuit that isn't working and note the fuse number and amperage.
Passenger compartment Fuse Box
| Fuse # | Function | Amperage |
|---|---|---|
| 1 | Not used (spare) | 30 |
| 2 | Upfitter relay #4 | 15 |
| 3 | Smart window motor | 30 |
| 4 | Interior lights, Hood lamp | 10 |
| 5 | Moonroof | 20 |
| 6 | Driver seat module | 5 |
| 7 | Driver seat switch, Driver lumbar motor | 7.5 |
| 8 | Power mirror switch | 10 |
| 9 | Upfitter relay #3 | 10 |
| 10 | Run/accessory relay, Customer access feed | 10 |
| 11 | Instrument cluster | 10 |
| 12 | Interior lighting, Lighted running board lamps | 15 |
| 13 | Right turn signals and brake lamps, Right trailer tow stop turn relay | 15 |
| 14 | Left turn signals and brake lamps, Left trailer tow stop turn relay | 15 |
| 15 | High-mounted stop lamps, Backup lamps, Trailer tow backup relay, Reverse signal interior mirror | 15 |
| 16 | Right low beam headlamp | 10 |
| 17 | Left low beam headlamp | 10 |
| 18 | Keypad illumination, Passive anti-theft indicator, Powertrain control module, Brake shift interlock | 10 |
| 19 | Subwoofer, Amplifier | 20 |
| 20 | Power door locks | 20 |
| 21 | Brake on/off switch | 10 |
| 22 | Horn | 20 |
| 23 | Not used (spare) | 15 |
| 24 | Steering wheel control module, Diagnostic connector, Power fold mirror relay, Remote keyless entry, Electronic finish panel | 15 |
| 25 | Not used (spare) | 15 |
| 26 | Steering wheel control module | 5 |
| 27 | Not used (spare) | 20 |
| 28 | Ignition switch | 15 |
| 29 | SYNC, GPS module, Radio faceplate | 20 |
| 30 | Parking lamp relay, Trailer tow parking lamp relay | 15 |
| 31 | Trailer brake controller (brake signal), Customer access | 5 |
| 32 | Moonroof motor, Telescoping mirror switch, Auto dimming mirrors, Power inverter, Driver and passenger door lock switch illumination, Rear heated seat switch illumination | 15 |
| 33 | Restraint control module | 10 |
| 34 | Heated steering wiieel module, Rear heated seats module | 10 |
| 35 | Select shift switch, Reverse park aid module, Trailer brake control module | 5 |
| 36 | Fuel tank select switch | 10 |
| 37 | PTC heater | 10 |
| 38 | AM/FM radio faceplate | 10 |
| 39 | High beam headlamps | 15 |
| 40 | Parking lamps (in mirrors), Roof marker lamps | 10 |
| 41 | Passenger airbag deactivation indicator | 7.5 |
| 42 | Not used (spare) | 5 |
| 43 | Wiper relay | 10 |
| 44 | Upfitter swatches | 10 |
| 45 | Not used (spare) | 5 |
| 46 | Climate control | 10 |
| 47 | Fog lamps, Fog lamp indicator (in switch) | 15 |
| 48 | Power windows switch, Power rear sliding window swatch | 30 |
| 49 | Delayed accessory |
Power distribution box Fuse Box
| Fuse # | Function | Amperage |
|---|---|---|
| 1 | Blower motor | |
| 2 | Not used | |
| 3 | Urea heaters (diesel engine) | |
| 4 | Not used | |
| 5 | Rear window defroster, Heated mirrors | |
| 6 | Not used | |
| 7 | Rear window defroster, Heated mirrors | 50 |
| 8 | Passenger seat | 30 |
| 9 | Driver seat | 30 |
| 10 | Not used | |
| 11 | Not used | |
| 12 | Smart window motor | 30 |
| 13 | Not used | |
| 14 | Not used | |
| 15 | Fuel pump (diesel engine) | |
| 16 | Not used | |
| 17 | Heated mirror | 15 |
| 18 | Not used | |
| 19 | Not used | |
| 20 | Not used | |
| 21 | Not used | |
| 22 | Trailer tow electric brake | 30 |
| 23 | Blower motor | 40 |
| 24 | Not used | |
| 25 | Wipers | 30 |
| 26 | Trailer tow park lamps | 30 |
| 27 | Urea heaters (diesel engine) | 25 |
| 28 | Buss bar | |
| 29 | Trailer tow park lamps | |
| 30 | A/C clutch | |
| 31 | Wipers | |
| 32 | Not used | |
| 33 | Vehicle power 1 | 15 |
| 34 | Vehicle power 2 (diesel engine) | 15 |
| 34 | Vehicle power 2 (gas engine) | 20 |
| 35 | Vehicle power 3 | 10 |
| 36 | Vehicle power 4 (diesel engine) | 15 |
| 36 | Vehicle power 4 (gas engine) | 20 |
| 37 | Vehicle power 5 (diesel engine) | 10 |
| 38 | Powertrain control module (diesel engine), Electronic control module (gas engine) | |
| 39 | 4x4 hub lock | 10 |
| 40 | 4x4 electronic lock | 15 |
| 41 | Not used | |
| 42 | Rear heated seats | 20 |
| 43 | Not used | |
| 44 | Not used | |
| 45 | Run/start relay coil | 10 |
| 46 | Transmission control module keep-alive power (diesel engine) | 10 |
| 47 | A/C clutch feed | 10 |
| 48 | Run/start | |
| 49 | Rearview camera system | 10 |
| 50 | Blower motor relay coil | 10 |
| 51 | Not used | |
| 52 | Powertrain control module / Electronic control module / Transmission control module run/start | 10 |
| 53 | 4x4 module | 10 |
| 54 | Anti-lock brake system run/start | 10 |
| 55 | Rear window defroster coil, Battery charge coil | 10 |
| 56 | Passenger compartment fuse panel run/start feed | 20 |
| 57 | Fuel pump | |
| 58 | Not used | |
| 59 | Not used | |
| 60 | Not used | |
| 61 | Not used | |
| 62 | Not used | |
| 63 | Not used | |
| 64 | Not used | |
| 65 | Not used | |
| 66 | Fuel pump | 20 |
| 67 | Not used | |
| 68 | Fuel pump relay coil | 10 |
| 69 | Not used | |
| 70 | Trailer tow backup lamp | 10 |
| 71 | Canister vent (gas engine) | 10 |
| 72 | Powertrain control module / Electronic control module relay coil feed keep-alive power | 10 |
| 73 | Not used | |
| 74 | Trailer tow left-hand stop/turn | |
| 75 | Trailer tow right-hand stop/turn | |
| 76 | Backup lamp | |
| 77 | Not used | |
| 78 | Not used | |
| 79 | Not used | |
| 80 | Not used | |
| 81 | Not used | |
| 82 | Auxiliary power point #2 | 20 |
| 83 | Auxiliary power point #1 | 20 |
| 84 | 4x4 shift motor | 30 |
| 85 | Heated/cooled seats | 30 |
| 86 | Anti-lock brake system coil feed | 25 |
| 87 | Auxiliary power point #5 | 20 |
| 88 | Auxiliary power point #6 | 20 |
| 89 | Starter motor | 40 |
| 90 | Trailer tow battery charge | 25 |
| 91 | Not used | |
| 92 | Auxiliary power point #4 | 20 |
| 93 | Auxiliary power point #3 | 20 |
| 94 | Upfitter #1 | 25 |
| 95 | Upfitter #2 | 25 |
| 96 | Anti-lock brake system pump | 50 |
| 97 | Inverter | 40 |
| 98 | Not used | |
| 99 | Instrument panel power inverter | 40 |
| 100 | Trailer tow turn signals | 25 |
| 101 | Starter | |
| 102 | Trailer tow battery charge | |
| 103 | Not used | |
| 104 | Not used | |
| 105 | Not used | |
| 106 | Not used | |
| 107 | Not used |
Step 3: Check the Fuse
Use the plastic fuse puller, typically found in the fuse box, to remove the fuse. Hold it up to a light source. If the metal filament inside is broken or charred, the fuse is bad and needs to be replaced.
Step 4: How to Get a Replacement
You can buy a replacement fuse at any auto parts store. Make sure you match the **amperage (A)** and **physical size** of the fuse exactly. For example, if you need a 20A fuse, get a 20A fuse.
Step 5: Replace the Fuse
Gently press the new fuse into the empty slot. You should feel a slight click when it's securely in place. Test the affected circuit to confirm it's working again.
What Now?
Fuse Was Blown — What to Buy
Ask at any auto parts store (AutoZone, O'Reilly, Advance Auto) for a blade fuse with the same amperage printed on the old one (e.g., 10A, 15A, 20A). Also match the physical size — mini (most modern cars), standard, or maxi. Replacement fuses cost under $5 and most stores sell assorted packs.
Fuse Looks Fine — Other Causes
If the fuse is intact, the problem isn't a blown fuse. Common alternatives include a bad relay (a click-sized electrical switch), a faulty wiring connection, or a failed component (motor, switch, module). At this point, a mechanic's diagnostic is the most reliable next step.
Frequently Asked Questions
What happens if I put in the wrong amperage fuse?
Higher amperage fuses won't protect the circuit and can cause wiring damage or fire. Lower amperage fuses will blow again immediately. Always match the exact amperage.
Why does my fuse keep blowing?
A repeatedly blown fuse indicates an underlying short circuit or overload. Replacing it again won't fix the root cause — consult a mechanic.
Do I need any tools?
Most cars come with a plastic fuse puller in the fuse box lid. If not, fine-tip needle-nose pliers work. A small flashlight helps.
How do I know what size fuse to buy?
Match the amperage printed on the old fuse (e.g., 10A, 15A, 20A) and the physical blade size (mini, standard, maxi). Auto parts stores carry assorted packs.