Ford Expedition Fuse Box Diagram and Location (2018-2021)

The fourth-generation Ford Expedition (U553), before receiving its 2022 facelift, was available from 2018 to 2021. With a lightweight aluminum body, advanced technology, and powerful EcoBoost engine options, this full-size SUV offers exceptional towing capacity, off-road capability, and premium comfort for families and adventurers alike.

In this article, you will find fuse box diagrams for Ford Expedition models produced between 2018 and 2021, covering years 2018, 2019, 2020, and 2021. These diagrams provide essential insights into the fuse layout, helping vehicle owners, mechanics, and technicians locate and understand the function of each fuse and relay.

What’s Included:

  • Fuse Box Diagrams – Clear and detailed visuals to help identify fuses, relays, and circuit breakers.
  • Fuse Panel Locations – Step-by-step guidance on where to find the fuse panels inside the Ford Expedition.
  • Fuse Assignments – Comprehensive descriptions of each fuse and relay function for accurate diagnostics and troubleshooting.

Whether you’re searching for the fuse panel layout, replacing a blown fuse, or diagnosing an electrical issue, this guide is an essential resource. It ensures that your Ford Expedition’s electrical system remains functional and reliable for long road trips, off-road excursions, and towing heavy loads.

Keep your Ford Expedition (2018–2021) performing at its best with this detailed fuse box, fuse panel, and relay guide!

  • The cigar lighter (power outlet) fuses in the Ford Expedition (All are located in the Engine Compartment Fuse Box.) are:
    • Fuse №6: Power Point 1
    • Fuse №8: Power Point 2
    • Fuse №51: Power Point 3
    • Fuse №56: Power Point 4
    • Fuse №100: Power Point 5

Fuse box locations

Passenger compartment

The fuse box is in the passenger compartment under the dashboard.

The location of the fuses in the passenger compartment: Ford Expedition (2018, 2019-..)

Engine compartment

The power distribution box is located in the engine compartment.

The location of the fuses in the engine compartment: Ford Expedition (2018, 2019-..)

Fuse box diagrams

2018-2019

Passenger compartment

Instrument panel fuse box diagram: Ford Expedition (2018, 2019)

Assignment of the fuses in the Passenger compartment (2018, 2019)

№Amp RatingProtected Component
1—Not used.
27.5ADriver seat switch.
320ADriver door unlock.
45ATrailer brake controller.
520ASpeaker amplifier.
610ANot used (spare).
710ANot used (spare).
8—Not used.
910ARear seat entertainment module. Head up display.
105AWireless AC charger module. Hands free liftgate module. Power liftgate module. Wireless charger.
115AKeypad. Combined sensor module.
127.5 ACluster. Electronic control panel. Smart datalink connector logic.
137.5 AGear shift module. Steering column control module.
1410AExtended power module. Brake switch.
1510ASmart datalink connector power.
1615ALiftglass release.
175ATelematics control unit – modem.
185AIgnition switch. Key inhibit solenoid. Push button start switch.
197.5 ATransmission control switch. Gearshift module.
207.5ANot used.
215AHumidity and in-car temperature sensor.
225AElectrochromatic mirror. Second row heated seat module.
2310AMoonroof logic. Inverter. Power window switch. Power mirror switch. DVD player (if equipped).
2420ACentral lock unlock
2530ALeft front door zone module.
2630ARight front door zone module.
2730AMoonroof.
2820AStereo amplifier.
2930ALeft rear door zone module.
3030ARight rear door zone module.
3115 AAdjustable pedals.
3210ASYNC Drive mode switch module. 4×4 switch. Radio frequency transceiver module. Rear heating, ventilation and air conditioning control module.
3320AAudio control module.
3430A2018: Not used.
2019: Run/start relay
355AExtended power mode module.
3615 AImage processing module A. Automated park assist module. Continuous control damping module.
3715AHeated steering wheel.
3830A Circuit BreakerLeft rear power window. Right rear power window.

Login or Register to view this content

Engine compartment

Under-hood fuse box diagram: Ford Expedition (2018, 2019)

Assignment of the fuses in the Power distribution box (2018, 2019)

№Amp RatingProtected Component
125 AHorn.
250AFan 1.
330AFront wiper motor.
4—Not used.
530AStarter relay.
620APower point 1.
820APower point 2.
105ARain sensor.
12—Not used.
1310A4×4 module. Heated backlite. Heated mirror relay coil. Heated wiper park relay coil. Transmission isolation relay coil.
1415 ATransmission control module.
1515 AVoltage quality module right-side power. Blindspot information system. Head Up Display. Image processing module B. Front view camera. Rear view camera. Cruise control module.
1610APowertrain control module (PCM) run/ start feed.
1710AAntilock brake system run/ start feed.
1810AElectronic power assist steering run / start feed.
19—Not used.
2040AFront blower.
2140APassenger seat motors.
2220ANot used.
2310AAlternator A-line.
2430ATrailer brake control module.
2550ABody control module power 1.
2650AElectronic fan 3.
2740ADriver seat motors.
2815 ARear heated seats.
2910AIntegrated wheel end solenoid.
3025ATrailer tow class ll-IV battery charge.
3150APower folding seat module.
3210AA/C clutch.
33—Not used.
34—Not used.
3520AVehicle power 4.
3610AVehicle power 3.
3725 AVehicle power 2.
3825 AVehicle power 1.
39—Not used.
4150AInverter.
4320ATrailer Tow Light Module Class ll-IV.
4520AFront/rear washer pump.
467.5AFamily entertainment system.
47—Not used.
48—Not used.
49—Not used.
5030AFuel pump.
5120APower point 3.
5250ABody control module (BCM) voltage quality module (VQM).
5325ATrailer tow park lamps relay.
5440AElectronic limited slip differential relay.
5540AAUX blower.
5620APower point 4.
585ANot used (spare).
59—Not used.
605ANot used (spare).
6125ANot used (spare).
6225ANot used (spare).
6325A4×4 module.
64—Not used.
65—Not used.
66—Not used.
67—Not used.
6925A2018: Not used.
2019: Trailer tow park lamp
7040AAnti-lock brake system / parking brake module.
7125A4×4 module.
72—Not used.
73—Not used.
7410ATrailer tow backup lamps.
75—Not used.
7650ABody control module power 2.
7730AClimate controlled (Heated/Vented) seat module.
7820ANot used (spare).
79—Not used.
8010AHeated wiper park.
81—Not used.
82—Not used.
8315ATransmission control module power.
84—Not used.
85—Not used.
865AUSB smart charger 5.
875AUSB smart charger 3.
8810AMulti-contour seats relay.
8940APower running boards.
9130APower liftgate module.
9315AHeated mirrors.
945AUSB smart charger 1.
9510AUSB smart charger 2.
9630ARear wiper motor relay.
9740AIntercooler puller relay fan.
9815 ATransmission oil pump.
9940AHeated backlite.
10020APower point 5.
10125AFan 2.
102—Not used.
103—Not used.
104—Not used.
105—Not used.
R02Relay2018: Electronic fan 2.
2019: Powertrain Control Module.
R05Relay2018: Powertrain Control Module.
2019: Electric fan 2

Login or Register to view this content

2020-2021

Passenger compartment

Assignment of the fuses in the Passenger compartment (2020, 2021)

№Amp RatingProtected Component
1——
210ADriver seat switch.
37.5ADriver door unlock.
420ASpeaker amplifier.
5——
610ASmart datalink connector logic.
710ARear audio control module.
85AWireless accessory charger.
Hands-free liftgate module.
95AKeypad.
Combined sensor module.
10——
11——
127.5AInstrument cluster.
137.5ASteering column control module.
Smart datalink connector logic.
Climate control module (2021).
Gear shift module (2021).
1415ABrake switch.
1515ASYNC.
16——
17——
187.5A2020: Key inhibit solenoid. Gearshift module.
2021: Gear shift module. Column shifter.
195ATelematics control unit module.
205AIgnition switch.
215AHumidity and in-car temperature sensor.
225AElectrochromic mirror.
Second row heated seat module.
2330APower window switch.
Power mirror switch.
Left-hand front door zone module.
2430AMoonroof logic.
2520ASpeaker amplifier 2.
2630ARight-hand front door zone module.
2730ALeft-hand rear door zone module.
2830ARight-hand rear door zone module.
2915AAdjustable pedals.
305ATrailer tow control module.
3110ARear climate control module.
Drive mode switch module.
Terrain management switch.
Radio frequency transceiver module.
4×4 switch.
3220AAudio control module.
33——
3430ARun/start relay.
355ANot used (spare).
3615AImage processing module A.
Automated park assist module.
Continuous control damping module.
3720AHeated steering wheel.
3830A Circuit BreakerLeft-hand rear power window.
Right-hand rear power window.

Login or Register to view this content

Engine compartment

Under-hood fuse box diagram: Ford Expedition (2020)

Assignment of the fuses in the Power distribution box (2020, 2021)

№Amp RatingProtected Component
125AHorn.
250AFan 1.
330AFront wiper motor.
450AInverter.
530AStarter relay.
620APower point 1.
820APower point 2.
105ARain sensor.
1220ATrailer tow light module.
1310A4×4 module.
Heated backlight relay coil.
Heated mirror relay coil.
Heated wiper park relay coil.
Transmission isolation relay coil.
1415ANot used (spare).
1515AVoltage quality module run/start power.
Blindspot information system. Image processing module B.
Front view camera.
Rear view camera.
Cruise control module.
1610APowertrain control module run/start feed.
1710AAnti-lock brake system run/start feed.
1810AElectronic power assist steering run/start feed.
19——
2040AFront blower.
2140APassenger seat motors.
22——
2310AAlternator A-line.
2430ATrailer brake control module.
2550ABody control module power 1.
2650AElectronic fan 3.
2740ADriver seat motors.
2815ARear heated seats.
Rear seat climate control module.
2910A2020: Integrated wheel end solenoid.
3025ATrailer tow class ll-IV battery charge.
3150APower folding seat module.
3210AA/C clutch.
33——
34——
3520AVehicle power 4.
3610AVehicle power 3.
3725AVehicle power 2.
3825AVehicle power 1.
39——
41——
43——
4520AFront and rear washer pump.
467.5AFamily entertainment system.
47——
48——
49——
5030AFuel pump.
5120APower point 3.
5250ABody control module voltage quality module.
5325ATrailer tow park lamps relay.
Trailer tow control module.
5440AElectronic limited slip differential relay.
5540AAuxiliary blower.
5620APower point 4.
585ANot used (spare).
59——
605ANot used (spare).
6125ANot used (spare).
6225ANot used (spare).
6325A4×4 module.
64——
65——
66——
67——
6930APower liftgate module.
7040AAnti-lock brake system and parking brake module.
7125A4×4 module.
72——
73——
7410ATrailer tow backup lamps.
75——
7650ABody control module power 2.
7730AClimate control seat module.
78——
79——
8010AHeated wiper park.
81——
82——
8315ANot used (spare).
84——
85——
865AUSB smart charger 5.
875AUSB smart charger 3.
8810AMulti-contour seats relay.
8940APower running boards.
91——
9315AHeated mirrors.
945AUSB smart charger 1.
9510AUSB smart charger 2.
9630ARear wiper motor relay.
9740ANot used (spare).
9815ATransmission oil pump.
9940AHeated backlight.
10020APower point 5.
10125AFan 2.
102——
103——
104——
105——
Relay
R02Powertrain control module.
R05Electric fan 2.

Login or Register to view this content
Scroll to Top