Ford F250, F350, F450, F550 F600 (2017 – 2022) fuse and relay

The 4th generation Ford F-Series was produced F250, F350, F450, F550 F600 2017, 2018, 2019, 2020, 2021, 2022. During this time, the model received an update (facelifted). In this material you will find an assignment of Ford F F250, F350, F450, F550 F600 4G fuses and relays with box diagrams and locations. We will also tell you which fuses are responsible for the cigarette lighter.

F250 2021

The purpose of the fuses and relays may differ from that shown. In case of difficulty, contact your dealer.

Is it the wrong generation or year or diagrams are not suitable? See other Ford F250, F350, F450, F550:

[ F-Series 1G (2002-2007) ]

[ F-Series 2G (2008-2010) ]

[ F-Series 3G (2011-2017) ]

Passenger compartment fuse box

The fuse box is located in the passenger’s footwell.


Passenger compartment fuse box location

To remove the fuse panel cover, press in the tabs on both sides of the cover, and then pull it off.


Passenger compartment fuse box


Diagram 1


Type 1

2017 2018 2019

1Not used.
27,5A Memory seat switch (lumbar power).
320A Driver door unlock relay.
45A Aftermarket electronic brake controller. Trailer brake controller Brake On/Off. Customer access circuits.
5Not used.
6Not used.
7Not used.
810A Driver window switch mirror fold.
910A Brake On/Off / Pressure Switch.
105A 2018: Not used.
2019: Embedded Modem
115A Combined sense security module.
127,5A Front climate control module.
137,5A Instrument cluster. Smart data link. Steering column control module.
1410A Extended power restraints module.
1510A Smart datalink connector power.
1615A Tailgate release solenoid.
175A Head-up display.
185A Push button ignition switch. Ignition switch. Key inhibit.
197,5A Transmission control switch (tow/haul). Select Shift switch.
207,5A Active front steering module.
215A Head-up display. Humidity sensor.
225A Upfitter switch. Run/Start. PTO relays.
2310A Accessory delay. Power windows. Moonroof. Power folding mirrors relay. Inverter. Window/moonroof switch illumination.
2420A Central locking system relay.
2530A Left-hand front smart window motor. Door zone module.
2630A Right-hand front smart window motor. Door zone module.
2730A Moonroof.
2820A 2018: Sony amplifier -10 channel.
2019: Not used
2930A 2018: Not used.
2019: Bang & Olufsen Amplifier
30Not used.
3115A Adjustable pedals switch.
3210A SYNC. GPS module. Display. Radio frequency receiver.
3320A Radio.
3430A Run-start relay.
355A Extended power restraints module.
3615A Lane keeping system. Automatic high beam control. Auto-dimming mirrors. Rear heated seats. Camera module.
3720A Heated steering wheel.
3830A Rear power window switch.

Type 2

2020 2021 2022

1Not used.
210А Driver door pack switch.
Power sliding rear window switch.
37,5А Seat memory switch.
Power lumbar motor.
Wireless charging module.
420А Not used (spare).
5Not used.
610А Power telescoping mirrors switch.
Front power windows switch.
710А Brake on-off switch.
85А Embedded modem.
95A Combined sensor module.
10Not used.
11Not used.
127,5A On-board diagnostic module.
Smart data link connector.
Climate control module.
137,5A Steering column control module.
Instrument cluster.
1415A Not used (spare).
1515A SYNC. Display.
16Not used.
177,5A Active front steering module. Park aid module.
187,5A Selectable drive modes switch.
Select shift switch.
195A Head up display.
205A Ignition switch.
Key inhibit solenoid.
215A Head up display.
In-vehicle temperature and humidity sensor.
225A Upfitter switches.
2330A Driver front door module.
2430A Moonroof.
2520A Not used (spare).
2620A Passenger front door module.
2730A Not used (spare).
2830A Amplifier.
2915A Adjustable pedals switch.
305A Brake on-off output to trailer brake controller and customer access circuits.
3110ARemote keyless entry.
3220A Radio.
33Not used.
3430A Run/start relay.
355A Not used (spare).
3615A Camera module.
Lane keeping system.
Auto-dimming interior mirror.
Rear heated seats.
3720A Heated steering wheel.
3830A Power windows (Circuit Breaker).

Engine compartment fuse box

Under the hood, the fuse and relay box is located on the right side and is covered with a protective cover.

Type 1

2017, 2018, 2019


Location 1


Diagram t1


120A Powertrain control module.
220A Emissions – malfunction indicator lamp.
320A Cooling fan. A/C compressor. Engine brake.
420A Noise suppression cap. Mass air flow sensor. Emissions. Glow plugs. Urea.
515A Compressed natural gas fuel control module. Fuel sensor.
6Not used.
7Not used.
8Not used.
9Not used.
1015A Heated exterior mirrors.
11Compressed natural gas relay.
1240A Heated rear window.
13Not used.
14Powertrain control module relay.
1520A Horn.
1610A A/C clutch relay power.
17Rear heated window and heated mirrors relay.
18Trailer park lamp relay.
19Not used.
20Supplemental air heater bank #1 relay.
21Not used.
22Not used.
23Not used.
24Cooling fan relay. Supplemental air heater bank #3 relay.
25Glow plug module power relay.
26Not used.
2730A Trailer tow battery charge relay (if equipped).
28Not used.
29Run-start relay.
3010A 4×4 module.
315A Adaptive cruise control. Run-start.
325A Anti-lock brake system module. Run-start.
3310A Powertrain control module – ignition status power run. Run-start. Engine control module. Transmission control module.
3410A Blind spot information system. Run-start. Front camera. Rear camera.
35Not used.
36Blower motor relay.
37Trailer tow battery charge relay (only on non-trailer brake controller vehicles).
38A/C compressor clutch relay.
39Horn relay.
40Supplemental air heater bank #2 relay.
4125A Glow plugs.
4240A Trailer tow lighting module (if equipped).
4340A Front blower motor.
4450A Voltage quality. Body control module power.
4560A Active front steering.
4650A Supplemental air heater bank #2.
4750A Cooling fan. Supplemental air heater bank #3.
4850A Body control module run power 1 bus.
4960A Inverter.
5050A Body control module run power 2 bus.
5160A Body control module B+ feed.
5260A Anti-lock brake system pump.
5350A Supplemental air heater bank #1.
5430A Trailer brake control module.
5530A Climate controlled seat module.
5640A Auxiliary lighting module.
5730A Power running boards.
5830A Compressed natural gas fuel control module relay.
5930A Anti-lock brake system valve.
60Not used.
6130A Driver power seat.
6220A Auxiliary power point #1 (instrument panel).
6330A Starter motor.
6420A Auxiliary power point #2.
6530A Trailer tow lighting module (if equipped).
6620A Auxiliary power point #3 (center console).
6730A Passenger power seat.
6820A Auxiliary power point #4 (USB charger, rear center console).
6925A 4×4 module.
7020A Auxiliary power point #5 (rear center console).
71Not used.
7230A Trailer tow left hand/right hand stop/turn (if equipped, not present with trailer brake controller).
73Not used.
74Not used.
7530A Fuel pump.
76Not used.
7730A Wiper motor.
78Not used.
7930A Power sliding rear window.
8025A 4×4 module.
8110A 4×4 solenoid.
8210A Power telescoping mirrors.
8320A Rear heated seats.
8410A Trailer tow backup lamps (if equipped).
85Not used.
86Not used.
87Not used.
8810A Multi contour seats.
89Not used.
9010A Spot light module.
9110A Upfitter interface module.
92Not used.
93Not used.
9415A Transmission control module.
9510A Powertrain control module keep alive power.
965A Rain sensor.
9710A Run/Start control for Auxiliary power point #5
9810A Alternator sense.
9930A Trailer tow parking lamps.

The cigar lighter fuses are located as follows:

  • Fuse №22 (2017): Auxiliary power point #5 (rear console)
  • Fuse №62: Auxiliary power point #1 (instrument panel)
  • Fuse №64: Auxiliary power point #2
  • Fuse №66: Auxiliary power point #3 (center console)
  • Fuse №68: Auxiliary power point #4 (rear media bin)
  • Fuse №70 (2018-2019): Auxiliary power point #5 (rear center console)

Type 2

2020, 2021, 2022

Installed in the same place.

Photo for example



Diagram type 2


120A Power point 4.
220A Power point 3.
310A Spot light module.
410A Four-wheel drive vacuum solenoid.
540A Active front steering.
610A Snow plow.
730A Trailer tow battery charge.
810A Anti-lock brake system module.
910A Electronic power assisted steering module.
1030A Trailer tow park lamps.
1120A Horn.
1230A Torque overlay.
1330A Power sliding rear window.
1440A Body control module – battery power in feed 1.
1530A Passenger seat power.
1610A Powertrain control module.
Transmission control module.
1710A Blind spot information system.
1810A Four-wheel drive module.
195A Adaptive cruise control.
2015A Heated mirrors.
2140A Heated rear window.
2210A On-board diagnostic module.
Smart data link connector.
2315A Transmission control module.
2430A Driver power seat.
2525A Voltage quality module.
2630A Trailer tow battery charge.
2720A Rear heated seats.
2825A Glow plug (diesel).
28Not used (gas).
2940A Electric power assisted steering motor.
3010A 2020: Heated wiper park.
3120A Power point 5.
3225A Four-wheel drive module.
3310A Alternator sense line 2.
3450A Electric cooling fan (gas).
Supplemental air heater (diesel).
3520A Power point 2.
3620A Power point 1.
3760A Anti-lock brake system pump.
3860A Inverter.
3925A Four-wheel drive module.
4030A Starter motor solenoid.
4110A Tailgate release solenoid.
4240A Blower motor.
4310A Trailer tow backup lamps.
4440A Trailer tow lighting module.
4530A Anti-lock brake system valve.
4630A Compressed natural gas module power.
4750A Supplemental air heater (diesel).
47Not used (gas).
4850A Supplemental air heater (diesel).
48Not used (gas).
49Not used.
5030A Heated and cooled seats.
5120A Powertrain control module.
5215A Compressed natural gas (gas).
Fuel rail pressure relief control (diesel).
5320A Exhaust gas recirculation stepper motor (gas).
Universal exhaust gas oxygen sensors (gas).
Exhaust gas recirculation cooler bypass (diesel).
Urea pump motor controller (diesel).
Oxygen sensors.
5420A A/C clutch relay power.
Fan clutch.
555A Rain sensor.
5630A Windshield wipers.
5710A Upfitter interface module.
5810A Alternator sense line.
5930A Power running boards.
6040A Body control module – battery power in feed 2.
6110A Telescopic mirror motors.
6240A Trailer brake control.
Aftermarket e-brake access.
6315A Multi-contour seats.
6420A Ignition coil (gas).
Glow plug module (diesel).
Nitrogen oxide module (diesel).
Urea level and quality sensor (diesel).
6530A Fuel pump.
6610A A/C clutch solenoid.
6740A Auxiliary lighting module.
6810A Powertrain control module.
6960A Body control module power.
7030A Trailer tow stop and turn lamps.

In this version, fuses numbered 1, 2, 31, 35, 36 are responsible for the operation of the cigarette lighter.

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