Ford Flex (2013-2019) fuses and relays

Fuse box diagram (location and assignment of electrical fuses and relays) for Ford Flex (2013, 2014, 2015, 2016, 2017, 2018, 2019).

Fuse box diagram: Ford Flex (2013-2019)

2013
2014
2015
2016
2017
2018, 2019

Fuse box location

Passenger compartment fuse box

The fuse panel is located under the instrument panel to the left of the steering wheelThe location of the fuses in the passenger compartment: Ford Flex (2013, 2014, 2015, 2016, 2017, 2018, 2019)

Engine compartment fuse box

The power distribution box is located in the engine compartmentThe location of the fuses in the engine compartment: Ford Flex (2013, 2014, 2015, 2016, 2017, 2018, 2019)

2013

Fuse box diagram (Passenger compartment)

Instrument panel fuse box diagram: Ford Flex (2013)

Assignment of the fuses in the Passenger compartment (2013)
Fuse/Relay NumberFuse Amp RatingProtected Components
130ADriver side front window
215AMemory seat, Second row seats
330ANot used (spare)
410ABattery saver relay (interior demand lamps and seat power)
520ASmart amplifier
65ANot used (spare)
77.5APower mirror switch, Driver door module, Driver seat module, Keypad
810APower liftgate
910ASYNC®, Electronic finish panel, Radio transceiver module
1010ARun/accessory relay, Front wiper motor relay
1110AIntelligent access module, Heads-up display
1215AInterior lighting, Puddle lamps, Backlighting
1315ARight turn signals
1415ALeft turn signals
1515ACenter high mounted stop lamp, Backup lamp
1610ALow beam headlamps fright)
1710ALow beam headlamps (left)
1810AThird row power seats, Start button run indicator, Keypad illumination, Brake shift interlock, Powertrain control module wake-up, Anti-theft system
1920ANot used (spare)
2020ALocks
2110ANot used (spare)
2220AHorn relay
2315ASteering wheel control module, Instrument cluster
2415ADatalink connector, Steering wheel control module
2515ALiftgate release
265AIgnition switch, Push button start switch
2720AIntelligent access module
2815ANot used (spare)
2920ARadio, Global positioning system module
3015AFront park lamps, Trailer tow relay for park lamps, Front side markers
315ATrailer tow controller
3215ADriver window switch and motor, Power lock switches, Moonroof, 110V AC power point, Interior rearview mirror
3310ANot used (spare)
3410ABlind spot monitor, 2nd row heated seats, Reverse sensing system, Rearview camera
355AHeads-up display, Climate control humidity sensor
3610ANot used (spare)
3710ARefrigerator
3810AFront passenger window switch
3915AHigh beam headlamps
4010ARear park lamps, License plate lamps
417.5AOccupant classification system, Restraints control module
425ANot used (spare)
4310ANot used (spare)
4410ANot used (spare)
455ANot used (spare)
4610AClimate control module
4715AFog lamps, Fog lamp indicator, Front turn signals #2
4830A Circuit BreakerFront passenger power window, Rear power windows
49Delayed accessory relayBody control module

Fuse box diagram (Engine compartment)

Under-hood fuse box diagram: Ford Flex (2013)

Assignment of the fuses in the Power distribution box (2013)
Fuse/Relay NumberFuse Amp RatingProtected Components
140 A**Fan relay 2
240 A**Fan relay 1
330A**Trailer brake control module
430A**Wipers, Washer pump
550A**Anti-lock brake system pump
6Not used
730A**Power liftgate
820A**Moonroof
920A**2nd row console power point
10Not used
11Not used
12Not used
13Not used
14Not used
15Not used
16Not used
1730A**110V AC power point
1840 A**Front blower motor
1930A**Starter motor
2020A**Inside bin power point
2120A**Instrument panel power point / cigar lighter
2230A**3rd row seat module
2330A**Driver power seat, Memory module
2430A**Trailer tow battery charge
25Not used
2640 A**Rear window defroster, Heated mirrors
2720A**Cargo power point
2830A**Front heated/cooled seats
2920A**Front heated seats
3020A**Rear heated seats
3125A**Electronic fan relay 3
32Not used
33Not used
34Not used
35Not used
36Not used
37Not used
38Not used
3930A**Auxiliary blower motor
40Not used
41Not used
4230A**Passenger power seat
4320A**Anti-lock brake system valves
44Not used
455A*Rain sensor
465A*Canister vent solenoid (EcoBoost engines)
4715A*Washer pump
4810 A*Front park lamps
49Not used
5010 A*Heated mirrors
515A*Powertrain control module — Injector power monitor (non-EcoBoost engines)
52Not used
53Not used
54Not used
55Not used
5630A*Fuel injectors, Fuel pump relay
5720A*Left high-intensity discharge headlamps
5810 A*Alternator sensor
5910 A*Brake on/off switch
6010 A*Trailer tow back-up lamps
61Not used
6210 A*A/C clutch
6315A*Trailer tow stop/turn lamps
6415A*Rear wipers
65Not used
66Not used
6720A*Vehicle powder #2 - Oxygen sensor heater, Mass airflow' sensor, Variable camshaft timing solenoid, Canister vent solenoid, Canister purge solenoid
6820A*Vehicle powder #4 (ignition coils)
6920A*Vehicle powder #1 (PCM)
7015A*Vehicle powder #3 (coil) - A/C clutch relay, Fan control relays, Variable air conditioning compressor, Auxiliary transmission warmup, Turbo charge w r aste-gate control, Electronic compressor bypass valve (for turbo charger), All-wheel drive module, Positive crackcase ventilation heater
71Not used
72Not used
73Not used
74Not used
75Not used
76Not used
77Not used
7820A*Right high-intensity discharge headlamps
7910 A*Adaptive cruise control
80Not used
81Not used
8215A*Rear washer
83Not used
8420A*Trailer tow park lamps
85Not used
865A*Powertrain control module — keep-alive power, Powertrain control module relay, Canister vent solenoid (non-EcoBoost engines)
875A*Run/start
88Not used
8910 A*Anti-lock brake system module
9010 A*Powertrain control module run/start
9110 A*Adaptive cruise control
925A*Front blower relay coil, Power steering module
935A*Auxiliary blower, Rear defroster, Battery charge relays
9430A**Body control module run/start
955A*Front passenger window switch
96Not used
97Not used
98Not used
* Mini Fuses
** Cartridge Fuses

2014

Fuse box diagram (Passenger compartment)

Instrument panel fuse box diagram: Ford Flex (2014)

Assignment of the fuses in the Passenger compartment (2014)
Fuse or relay numberFuse amp ratingProtected components
130ADriver side front window
215AMemory seat, Second row seats
330ANot used (spare)
410ABatteiy saver relay (interior demand lamps and seat power)
520ASmart amplifier
65ANot used (spare)
77.5 APower mirror switch, Driver door module, Driver seat module, Keypad
810APower liftgate
910ASYNC, Electronic finish panel, Radio transceiver module
1010ARun/accessory relay, Front wiper motor relay
1110AIntelligent access module, Heads-up display
1215AInterior lighting, Puddle lamps, Backlighting
1315ARight turn signals
1415ALeft turn signals
1515ACenter high mounted stop lamp, Backup lamp
1610ALow beam headlamps fright)
1710ALow beam headlamps (left)
1810AThird row power seats, Start button run indicator, Keypad illumination, Brake shift interlock, Powertrain control module wake-up, Anti-theft system
1920ANot used (spare)
2020ALocks
2110ANot used (spare)
2220AHorn relay
2315ASteering wheel control module, Instrument cluster
2415ADatalink connector, Steering wheel control module
2515ALiftgate release
265AIgnition switch, Push button start switch
2720AIntelligent access module
2815ANot used (spare)
2920ARadio, Global positioning system module
3015AFront park lamps, Trailer tow relay for park lamps, Front side markers
315ATrailer tow controller
3215ADriver window switch and motor, Power lock switches, Moonroof, 110V AC power point, Interior rearview mirror
3310ANot used (spare)
3410ABlind spot monitor, 2nd row heated seats, Reverse sensing system, Rearview camera
355AHeads-up display, Climate control humidity sensor
3610ANot used (spare)
3710ARefrigerator
3810AFront passenger window switch
3915AHigh beam headlamps
4010ARear park lamps, License plate lamps
417.5AOccupant classification system, Restraints control module
425ANot used (spare)
4310ANot used (spare)
4410ANot used (spare)
455ANot used (spare)
4610AClimate control module
4715AFog lamps, Fog lamp indicator, Front turn signals #2
4830A Circuit BreakerFront passenger power window, Rear power windows
49Delayed accessory relayBody control module

Fuse box diagram (Engine compartment)

Under-hood fuse box diagram: Ford Flex (2014)

Assignment of the fuses in the Power distribution box (2014)
Fuse or relay numberFuse amp ratingProtected components
140A**Fan relay 2
240A**Fan relay 1
330 A**Trailer brake control module
430A**Wipers, Washer pump
550A**Anti-lock brake system pump
6Not used
730A**Power liftgate
820A**Moonroof
920A**2nd row console power point
103rd row power seats relay
11Heated rear window relay
12Trailer tow batteiy charge relay
13Starter relay
14Cooling fan #2 relay
15Fuel relay
16Not used
1730A**110V AC power point
1840A**Front blower motor
1930A**Starter motor
2020A**Inside bin power point
2120A**Instrument panel power point / cigar lighter
2230A**3rd row seat module
2330A**Driver power seat, Memory module
2430A**Trailer tow batteiy charge
25Not used
2640A**Rear window defroster, Heated mirrors
2720A**Cargo power point
2830A**Front heated/cooled seats
2920A**Front heated seats
3020A**Rear heated seats
3125A**Electronic fan relay 3
32Auxiliary blower relay
33Cooling fan #1 relay
34Front blower relay
35Cooling fan (series) relay
36Not used
37Trailer tow right-hand stop/turn lamps relay
38Trailer tow reverse lamps relay
3930A**Auxiliary blower motor
40Not used
41Not used
4230A**Passenger power seat
4320A**Anti-lock brake system valves
44Windshield washer relay
455A*Rain sensor
465A*Canister vent solenoid (EcoBoost engines)
4715 A*Washer pump
4810 A*Front park lamps
49Not used
5010 A*Heated mirrors
515A*Powertrain control module — Injector power monitor (non-EcoBoost engines)
52Not used
53Trailer tow left-hand stop/turn lamps relay
54Not used
55Wipers relay
5630A*Fuel injectors, Fuel pump relay
5720A*Left high-intensity discharge headlamps
5810 A*Alternator sensor
5910 A*Brake on/off switch
6010 A*Trailer tow back-up lamps
61Not used
6210 A*A/C clutch
6315 A*Trailer tow stop/turn lamps
6415 A*Rear wipers
65Not used
66Powertrain control module -vehicle power relay
6720A*Vehicle power #2 - Oxygen sensor heater, Mass airflow sensor, Variable camshaft timing solenoid, Canister vent solenoid, Canister purge solenoid
6820A*Vehicle power #4 (ignition coils)
6920A*Vehicle power #1 (PCM)
7015 A*Vehicle power #3 (coil) - A/C clutch relay, Fan control relays, Variable air conditioning compressor, Auxiliary transmission warmup, Turbo charge waste-gate control, Electronic compressor bypass valve (for turbo charger), All-wheel drive module, Positive crackcase ventilation heater
71Not used
72Not used
73Not used
74Not used
75Not used
76Not used
77Trailer tow park lamps relay
7820A*Right high-intensity discharge headlamps
7910 A*Adaptive cruise control
80Not used
81Not used
8215 A*Rear washer
83Not used
8420A*Trailer tow park lamps
85Not used
865A*Powertrain control module — keep-alive power, Powertrain control module relay, Canister vent solenoid (non-EcoBoost engines)
875A*Run/start
88Run/start relay
8910 A*Anti-lock brake system module
9010 A*Powertrain control module run/start
9110 A*Adaptive cruise control
925A*Front blower relay coil, Power steering module
935A*Auxiliary blower, Rear defroster, Battery charge relays
9430A**Body control module run/start
955A*Front passenger window switch
96Not used
97Not used
98A/ C clutch relay
* Mini Fuses
** Cartridge Fuses

2015

Fuse box diagram (Passenger compartment)

Instrument panel fuse box diagram: Ford Flex (2015)

Assignment of the fuses in the Passenger compartment (2015)
Fuse or relay numberFuse amp ratingProtected components
130ADriver side front window
215AMemory seat, Second row seats
330APassenger side front window
410ABattery saver relay (interior demand lamps and seat power)
520ASmart amplifier
65ANot used (spare)
77.5APower mirror switch, Driver door module, Driver seat module, Keypad
810APower liftgate
910ASYNC, Electronic finish panel, Radio transceiver module
1010ARun/accessory relay, Front wiper motor relay
1110AIntelligent access module, Heads-up display
1215AInterior lighting, Puddle lamps, Backlighting
1315ARight turn signals
1415ALeft turn signals
1515ACenter high mounted stop lamp, Backup lamp
1610ALow beam headlamps (right)
1710ALow beam headlamps (left)
1810AThird row power seats, Start button run indicator, Keypad illumination, Brake shift interlock, Powertrain control module wake-up, Anti-theft system
1920ANot used (spare)
2020ALocks
2110ANot used (spare)
2220AHorn relay
2315ASteering wheel control module, Instrument cluster
2415ADatalink connector, Steering wheel control module
2515ALiftgate release
265AIgnition switch, Push button start switch
2720AIntelligent access module
2815ANot used (spare)
2920ARadio, Global positioning system module
3015AFront park lamps, Trailer tow relay for park lamps, Front side markers
315ATrailer tow controller
3215ADriver window switch and motor, Power lock switches, Moonroof, 110V AC power point, Interior rearview mirror
3310ANot used (spare)
3410ABlind spot monitor, 2nd row heated seats, Reverse sensing system, Rearview camera
355AHeads-up display, Climate control humidity sensor
3610AHeated steering wheel
3710ARefrigerator
3810AFront passenger window switch
3915AHigh beam headlamps
4010ARear park lamps, License plate lamps
417.5AOccupant classification system, Restraints control module
425ANot used (spare)
4310ANot used (spare)
4410ANot used (spare)
455ANot used (spare)
4610AClimate control module
4715AFog lamps, Fog lamp indicator, Front turn signals #2
4830A Circuit BreakerFront passenger power window, Rear power windows
49Delayed accessory relayBody control module

Fuse box diagram (Engine compartment)

Under-hood fuse box diagram: Ford Flex (2015)

Assignment of the fuses in the Power distribution box (2015)
Fuse or relay numberFuse amp ratingProtected components
140A**Fan relay 2
240A**Fan relay 1
330A**Trailer brake control module
430A**Wipers, Washer pump
550A**Anti-lock brake system pump
6Not used
730A**Power liftgate
820A**Moonroof
920A**2nd row console power point
103rd row power seats relay
11Heated rear window relay
12Trailer tow battery charge relay
13Starter relay
14Cooling fan #2 relay
15Fuel relay
16Not used
1730A**110V AC power point
1840A**Front blower motor
1930A**Starter motor
2020A**Inside bin power point
2120A**Instrument panel power point / cigar lighter
2230A**3rd row seat module
2330A**Driver power seat, Memory module
2430A**Trailer tow batteiy charge
25Not used
2640A**Rear window defroster, Heated mirrors
2720A**Cargo power point
2830A**Front heated/cooled seats
2920A**Front heated seats
3020A**Rear heated seats
3125A**Electronic fan relay 3
32Auxiliary blower relay
33Cooling fan #1 relay
34Front blower relay
35Cooling fan (series) relay
36Not used
37Trailer tow right-hand stop/turn lamps relay
38Trailer tow reverse lamps relay
3930A**Auxiliary blower motor
40Not used
41Not used
4230A**Passenger power seat
4320A**Anti-lock brake system valves
44Windshield washer relay
455A*Rain sensor
465A*Canister vent solenoid (EcoBoost engines)
4715 A*Washer pump
4810 A*Front park lamps
49Not used
5010 A*Heated mirrors
515A*Powertrain control module — Injector power monitor (non-EcoBoost engines)
52Not used
53Trailer tow left-hand stop/turn lamps relay
54Not used
55Wipers relay
5630A*Fuel injectors, Fuel pump relay
5720A*Left high-intensity discharge headlamps
5810 A*Alternator sensor
5910 A*Brake on/off switch
6010 A*Trailer tow back-up lamps
61Not used
6210 A*A/C clutch
6315 A*Trailer tow stop/turn lamps
6415 A*Rear wipers
65Not used
66Powertrain control module -vehicle power relay
6720A*Vehicle power #2 - Oxygen sensor heater, Mass airflow sensor, Variable camshaft timing solenoid, Canister vent solenoid, Canister purge solenoid
6820A*Vehicle power #4 (ignition coils)
6920A*Vehicle power #1 (PCM)
7015 A*Vehicle power #3 (coil) - A/C clutch relay, Fan control relays, Variable air conditioning compressor, Auxiliary transmission warmup, Turbo charge waste-gate control, Electronic compressor bypass valve (for turbo charger), All-wheel drive module, Positive crackcase ventilation heater
71Not used
72Not used
73Not used
74Not used
75Not used
76Not used
77Trailer tow park lamps relay
7820A*Right high-intensity discharge headlamps
7910 A*Adaptive cruise control
80Not used
81Not used
8215 A*Rear washer
83Not used
8420A*Trailer tow park lamps
85Not used
865A*Powertrain control module — keep-alive power, Powertrain control module relay, Canister vent solenoid (non-EcoBoost engines)
875A*Run/start
88Run/start relay
8910 A*Anti-lock brake system module
9010 A*Powertrain control module run/start
9110 A*Adaptive cruise control
925A*Front blower relay coil, Power steering module
935A*Auxiliary blower, Rear defroster, Battery charge relays
9430A**Body control module run/start
955A*Front passenger window switch
96Not used
97Not used
98A/ C clutch relay
* Mini Fuses
** Cartridge Fuses

2016

Fuse box diagram (Passenger compartment)

Instrument panel fuse box diagram: Ford Flex (2016)

Assignment of the fuses in the Passenger compartment (2016)
Fuse or relay numberFuse amp ratingProtected components
130APassenger side rear window.
215AMemory seat. Second row seats.
330APassenger side front window.
410ADemand lamps battery saver relay.
520AAudio amplifier Active noise control module.
65ANot used (spare).
77.5 ADriver seat module logic. Left front door zone module. Keypad.
810APower liftgate.
910ASYNC module. Electronic finish panel. Radio frequency transceiver module.
1010ARun accessory relay. Front wiper motor relay.
1110AIntelligent access module logic. Heads-up display.
1215APuddle lamp. Backlighting LED. Interior lighting.
1315ARight-hand direction indicators.
1415ALeft-hand direction indicators.
1515ACenter high mounted stop lamp. Backup lamp.
1610ARight low beam headlamp.
1710ALeft low beam headlamp.
1810AThird row power seats. Start button. Keypad illumination. Brake-shift interlock. Powertrain control module wake-up. Anti-theft system.
1920ANot used (spare).
2020ALocks.
2110ANot used (spare).
2220AHorn relay.
2315ASteering wheel control module logic. Instrument cluster.
2415ASteering wheel control module. Datalink.
2515ALiftgate release.
265AIgnition switch. Push button ignition switch.
2720AIntelligent access module power.
2815ANot used (spare).
2920ARadio. Global positioning system module.
3015AFront park lamps. Trailer tow relay for park lamps. Front side markers.
315ATrailer tow brake controller.
3215ASmart window motors. Master window and mirror switch. Lock switch illumination. Moonroof. 11OV AC power point. Interior rearview mirror.
3310ANot used (spare).
3410AReverse park aid module. Rear heated seat module. Blind spot monitor module. Rear video camera. Interior mirror.
355AClimate control humidity sensor. Heads-up display.
3610AHeated steering wheel.
3710ARefrigerator.
3810AFront passenger window switch.
3915AHigh beams.
4010ARear park lamps. License plate lamps.
417.5 AOccupant classification sensor. Restraint control module.
425ANot used (spare).
4310ANot used (spare).
4410ANot used (spare).
455ANot used (spare).
4610AClimate control module.
4715AFog lamp relay. Front direction indicators.
4830A Circuit breakerFront passenger power window. Rear power windows.
49RelayDelayed accessory relay. Body control module.

Fuse box diagram (Engine compartment)

Under-hood fuse box diagram: Ford Flex (2016)

Assignment of the fuses in the Power distribution box (2016)
Fuse or relay numberFuse amp ratingProtected components
140AFan relay 2.
240AFan relay 1.
330ATrailer brake control module.
430AWipers. Washer pump.
550AAnti-lock brake system pump.
620ACenter console power point.
730APower liftgate.
820AMoonroof.
920ASecond row console power point.
10RelayThird row power seats relay.
11RelayHeated rear window relay.
12RelayTrailer tow battery charge relay.
13RelayStarter motor relay.
14RelayCooling fan number 2 relay.
15RelayFuel pump relay.
16-Not used.
1730A11OV AC power point.
1840AFront blower motor relay.
1930AStarter relay.
2020AStorage bin power point.
2120AInstrument panel power point / cigar lighter.
2230AThird row seat module.
2330ADriver power seat. Memory module.
2430ATrailer tow battery charge.
25-Not used.
2640ARear window defroster. Heated mirrors.
2720ACargo power point.
2830AFront climate controlled seats.
2920AFront heated seats.
3020ARear heated seats.
3125AElectric fan relay 3.
32RelayAuxiliary blower motor relay.
33RelayCooling fan #1 relay.
34RelayFront blower motor relay.
35RelayCooling fan (series) relay.
36-Not used.
37RelayTrailer tow right-hand stop/turn lamps relay.
38RelayTrailer tow reverse lamps relay.
3930AAuxiliary blower motor.
40-Not used.
41-Not used.
4230APassenger power seat.
4320AAnti-lock brake system valves.
44RelayWindshield washer relay.
455ARain sensor.
465ACanister vent solenoid (EcoBoost engines).
4715 AWasher pump.
4810AFront park lamps.
49-Not used.
5010AHeated mirrors.
515APowertrain control module — Injector power monitor (non-EcoBoost engines).
52-Not used.
53RelayTrailer tow left-hand stop/turn lamps relay.
54-Not used.
55RelayWiper relay.
5630AFuel injectors. Fuel pump relay.
5720ALeft-hand high intensity discharge headlamp.
5810AAlternator sensor.
5910ABrake on/off switch.
6010ATrailer tow back-up lamps.
61-Not used.
6210AA/C clutch relay.
6315 ATrailer tow stop/turn lamps.
6415ARear wipers.
65-Not used.
66RelayPowertrain control module - vehicle power relay.
6720AVehicle power #2 - oxygen sensor heater. Mass airflow sensor. Variable camshaft timing solenoid valve. Canister vent solenoid. Canister purge solenoid.
6820AVehicle power #4 (ignition coils).
6920AVehicle power 1 (powertrain control module).
7015AVehicle power #3 (coil) - A/C clutch relay.
Fan control relay coils 1-3. Variable air conditioning compressor. Auxiliary transmission warmup. Turbo charge waste-gate control. Electronic compressor bypass valve. All-wheel drive module. Positive crankcase ventilation heater.
71-Not used.
72-Not used.
73-Not used.
74-Not used.
75-Not used.
76-Not used.
77RelayTrailer tow park lamps relay.
7820ARight high-intensity discharge headlamp.
7910AAdaptive cruise control module.
80-Not used.
81-Not used.
8215 ARear washer.
83-Not used.
8420ATrailer tow park lamps.
85-Not used.
865APowertrain control module. Keep alive power and relay. Powertrain control module relay. Canister vent solenoid (non-EcoBoost engines).
875ARun/start relay.
88RelayRun/start relay.
8910AAnti-lock brake system module.
9010APowertrain control module run/start.
9110AAdaptive cruise control module.
925AFront blower relay coil. Power steering module.
935AAuxiliary blower motor. Rear window defroster relay. Battery charge relay.
9430ABody control module run/start.
955AFront passenger window switch.
96-Not used.
97-Not used.
98RelayA/C clutch relay.

2017

Fuse box diagram (Passenger compartment)

Instrument panel fuse box diagram: Ford Flex (2017)

Assignment of the fuses in the Passenger compartment (2017)
Fuse or relay numberFuse amp ratingProtected components
130APassenger side rear window.
215AMemory seat. Second row seats.
330APassenger side front window.
410ADemand lamps battery saver relay.
520AAudio amplifier Active noise control module.
65ANot used (spare).
77.5 ADriver seat module logic. Left front door zone module. Keypad.
810APower liftgate.
910ASYNC module. Electronic finish panel. Radio frequency transceiver module.
1010ARun accessory relay. Front wiper motor relay.
1110AIntelligent access module logic. Heads-up display.
1215APuddle lamp. Backlighting LED. Interior lighting.
1315ARight-hand direction indicators.
1415ALeft-hand direction indicators.
1515ACenter high mounted stop lamp. Backup lamp.
1610ARight low beam headlamp.
1710ALeft low beam headlamp.
1810AThird row power seats. Start button. Keypad illumination. Brake-shift interlock. Powertrain control module wake-up. Anti-theft system.
1920ANot used (spare).
2020ALocks.
2110AExtended power module.
2220AHorn relay.
2315ASteering wheel control module logic. Instrument cluster.
2415ASteering wheel control module. Datalink.
2515ALiftgate release.
265AIgnition switch. Push button ignition switch.
2720AIntelligent access module power.
2815ANot used (spare).
2920ARadio. Global positioning system module.
3015AFront park lamps. Trailer tow relay for park lamps. Front side markers.
315ATrailer tow brake controller.
3215ASmart window motors. Master window and mirror switch. Lock switch illumination. Moonroof. 11OV AC power point. Interior rearview mirror.
3310ANot used (spare).
3410AReverse park aid module. Rear heated seat module. Blind spot monitor module. Rear video camera. Interior mirror.
355AClimate control humidity sensor. Heads-up display.
3610AHeated steering wheel.
3710ARefrigerator.
3810AFront passenger window switch.
3915AHigh beams.
4010ARear park lamps. License plate lamps.
417.5 AExtended power module.
425ANot used (spare).
4310ANot used (spare).
4410ANot used (spare).
455ANot used (spare).
4610AClimate control module.
4715AFog lamp relay. Front direction indicators.
4830A Circuit breakerFront passenger power window. Rear power windows.
49RelayDelayed accessory relay. Body control module.

Fuse box diagram (Engine compartment)

Under-hood fuse box diagram: Ford Flex (2017)

Assignment of the fuses in the Power distribution box (2017)
Fuse or relay numberFuse amp ratingProtected components
140AFan relay 2.
240AFan relay 1.
330ATrailer brake control module.
430AWipers. Washer pump.
550AAnti-lock brake system pump.
620ACenter console power point.
730APower liftgate.
820AMoonroof.
920ASecond row console power point.
10RelayThird row power seats relay.
11RelayHeated rear window relay.
12RelayTrailer tow battery charge relay.
13RelayStarter motor relay.
14RelayCooling fan number 2 relay.
15RelayFuel pump relay.
16-Not used.
1730A110V AC power point.
1840AFront blower motor relay.
1930AStarter relay.
2020AStorage bin power point.
2120AInstrument panel power point / cigar lighter.
2230AThird row seat module.
2330ADriver power seat. Memory module.
2430ATrailer tow battery charge.
25-Not used.
2640ARear window defroster. Heated mirrors.
2720ACargo power point.
2830AFront climate controlled seats.
2920AFront heated seats.
3020ARear heated seats.
3125 AElectric fan relay 3.
32RelayAuxiliary blower motor relay.
33RelayCooling fan #1 relay.
34RelayFront blower motor relay.
35RelayCooling fan (series) relay.
36-Not used.
37RelayTrailer tow right-hand stop/turn lamps relay.
38RelayTrailer tow reverse lamps relay.
3930AAuxiliary blower motor.
40-Not used.
41-Not used.
4230APassenger power seat.
4320AAnti-lock brake system valves.
44RelayWindshield washer relay.
455ARain sensor.
465ACanister vent solenoid (EcoBoost engines).
4715 AWasher pump.
4810AFront park lamps.
49-Not used.
5010AHeated mirrors.
515APowertrain control module — Injector power monitor (non-EcoBoost engines).
52-Not used.
53RelayTrailer tow left-hand stop/turn lamps relay.
54-Not used.
55RelayWiper relay.
5630AFuel injectors. Fuel pump relay.
5720ALeft-hand high intensity discharge headlamp.
5810AAlternator sensor.
5910ABrake on/off switch.
6010ATrailer tow back-up lamps.
61-Not used.
6210AA/C clutch relay.
6315 ATrailer tow stop/turn lamps.
6415 ARear wipers.
65-Not used.
66RelayPowertrain control module - vehicle power relay.
6720AVehicle power #2 - oxygen sensor heater. Mass airflow sensor. Variable camshaft timing solenoid valve. Canister vent solenoid. Canister purge solenoid.
6820AVehicle power #4 (ignition coils).
6920AVehicle power 1 (powertrain control module).
7015 AVehicle power #3 (coil) - A/C clutch relay. Fan control relay coils 1-3. Variable air conditioning compressor. Auxiliary transmission warmup. Turbo charge waste-gate control. Electronic compressor bypass valve. All-wheel drive module. Positive crankcase ventilation heater.
71-Not used.
72-Not used.
73-Not used.
74-Not used.
75-Not used.
75-Not used.
77RelayTrailer tow park lamps relay.
7820ARight high-intensity discharge headlamp.
7910AAdaptive cruise control module.
80-Not used.
81-Not used.
8215 ARear washer.
83-Not used.
8420ATrailer tow park lamps.
85-Not used.
865APowertrain control module. Keep alive power and relay. Powertrain control module relay. Canister vent solenoid (non-EcoBoost engines).
875ARun/start relay.
88RelayRun/start relay.
8910AAnti-lock brake system module.
9010APowertrain control module run/start.
9110AAdaptive cruise control module.
925AFront blower relay coil. Power steering module.
935AAuxiliary blower motor. Rear window defroster relay. Battery charge relay.
9430ABody control module run/start.
955AFront passenger window switch.
96-Not used.
97-Not used.
98RelayA/C clutch relay.

2018, 2019

Fuse box diagram (Passenger compartment)

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

Assignment of the fuses in the Passenger compartment (2018, 2019)
Fuse or Relay NumberFuse Amp RatingProtected Components
130ADriver front power window.
215AMemory seat. Second row seats.
330APassenger side front window.
410ADemand lamps battery saver relay.
520AAudio amplifier Active noise control module.
65ANot used (spare).
775 ADriver seat module logic. Left front door zone module. Keypad.
810APower liftgate.
910ASYNC module. Electronic finish panel. Radio frequency transceiver module.
1010ARun accessory relay. Front wiper motor relay.
1110AIntelligent access module logic. Heads-up display.
1215APuddle lamp. Backlighting LED. Interior lighting.
1315ARight-hand direction indicators.
1415ALeft-hand direction indicators.
1515ACenter high mounted stop lamp. Backup lamp.
1610ARight low beam headlamp.
1710ALeft low beam headlamp.
1810AThird row power seats. Start button. Keypad illumination. Brake-shift interlock. Powertrain control module wake-up. Anti-theft system.
1920ANot used (spare).
2020ALocks.
2110AExtended power module.
2220AHorn relay.
2315ASteering wheel control module logic. Instrument cluster.
2415ASteering wheel control module. Datalink.
2515ALiftgate release.
265AIgnition switch. Push button ignition switch.
2720AIntelligent access module power.
2815ANot used (spare).
2920ARadio. Global positioning system module.
3015AFront park lamps. Trailer tow relay for park lamps. Front side markers.
315ATrailer tow brake controller.
3215ASmart window motors. Master window and mirror switch. Lock switch illumination. Moonroof. 110V AC power point. Interior rearview mirror.
3310ANot used (spare).
3410AReverse park aid module. Rear heated seat module. Blind spot monitor module. Rear video camera. Interior mirror.
355AClimate control humidity sensor. Heads-up display.
3610AHeated steering wheel.
3710ARefrigerator.
3810AFront passenger window switch.
3915AHigh beams.
4010ARear park lamps. License plate lamps.
4175 AExtended power module.
425ANot used (spare).
4310ANot used (spare).
4410ANot used (spare).
455ANot used (spare).
4610AClimate control module.
4715AFog lamp relay power. Front direction indicators.
4830A Circuit breakerFront passenger power window. Rear power windows.
49RelayDelayed accessory relay. Body control module.

Fuse box diagram (Engine compartment)

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

Assignment of the fuses in the Power distribution box (2018, 2019)
Fuse or Relay NumberFuse Amp RatingProtected Components
140AFan relay 2.
240AFan relay 1.
330ATrailer brake control module.
430AWipers. Washer pump.
550AAnti-lock brake system pump.
620ACenter console power point (without rear park aid).
730APower liftgate.
820AMoonroof.
920ASecond row console power point.
10RelayThird row power seats relay.
11RelayHeated rear window relay.
12RelayTrailer tow battery charge relay.
13RelayStarter motor relay.
14RelayCooling fan number 2 relay.
15RelayFuel pump relay.
16-Not used.
1730A110V AC power point.
1840AFront blower motor relay.
1930AStarter relay.
2020AStorage bin power point.
2120AInstrument panel power point / cigar lighter.
2230AThird row seat module.
2330ADriver power seat. Memory module.
2430ATrailer tow battery charge.
25-Not used.
2640ARear window defroster. Heated mirrors.
2720ACargo power point.
2830AFront heated and cooled seats.
2920AFront heated seats (without cooled seats).
3020ARear heated seats.
3125AElectric fan relay 3.
32RelayAuxiliary blower motor relay.
33RelayCooling fan #1 relay.
34RelayFront blower motor relay.
35RelayCooling fan (series) relay.
36-Not used.
37RelayTrailer tow right-hand stop/turn lamps relay.
38RelayTrailer tow reverse lamps relay.
3930AAuxiliary blower motor.
40-Not used.
41-Not used.
4230APassenger power seat.
4320AAnti-lock brake system valves.
44RelayWindshield washer relay.
455ARain sensor.
465ACanister vent solenoid (EcoBoost engines).
4715AWasher pump.
4810AFront park lamps.
49-Not used.
5010AHeated mirrors.
51-Not used.
52-Not used.
53RelayTrailer tow left-hand stop/turn lamps relay.
54-Not used.
55RelayWiper relay.
5630AFuel injectors. Fuel pump relay.
5720ALeft-hand high intensity discharge headlamp.
5810AAlternator sensor.
5910ABrake on/off switch.
6010ATrailer tow back-up lamps.
61-Not used.
6210AA/C clutch relay.
6315 ATrailer tow stop/turn lamps.
6415 ARear wipers.
65-Not used.
66RelayPowertrain control module - vehicle power relay.
6720AVehicle power #2 - oxygen sensor heater. Mass airflow sensor. Variable camshaft timing solenoid valve. Canister vent solenoid. Canister purge solenoid.
6820AVehicle power #4 (ignition coils).
6920AVehicle power 1 (powertrain control module).
7015 AVehicle power #3 (coil) - A/C clutch relay. Fan control relay coils 1-3. Variable air conditioning compressor. Auxiliary transmission warmup. Turbo charge waste-gate control. Electronic compressor bypass valve. All-wheel drive module. Positive crankcase ventilation heater.
71-Not used.
72-Not used.
73-Not used.
74-Not used.
75-Not used.
76-Not used.
77RelayTrailer tow park lamps relay.
7820ARight high-intensity discharge headlamp.
79-Not used.
80-Not used.
81-Not used.
8215 ARear washer.
83-Not used.
8420ATrailer tow park lamps.
85-Not used.
865APowertrain control module. Keep alive power and relay. Powertrain control module relay. Canister vent solenoid (non-EcoBoost engines).
875ARun/start relay.
88RelayRun/start relay.
8910AAnti-lock brake system module.
9010APowertrain control module run/start.
9110AAdaptive cruise control module.
925AFront blower relay coil. Power steering module.
935AAuxiliary blower motor. Rear window defroster relay power. Battery charge relay.
9430ABody control module run/start.
955AFront passenger window switch.
96-Not used.
97-Not used.
98RelayA/C clutch relay.
What a blown fuse looks like?

If the wire is broken, the fuse is blown (but sometimes a fuse can look completely normal and still be blown and in need of replacement).
Ford Flex (2013-2019) fuses and relays December 12, 2018 admin