Lincoln Navigator | 2018-2021

Looking for Lincoln Navigator fuse box diagrams? This article covers the fourth-generation Lincoln Navigator (also called Lincoln Navigator L) before the facelift, available from 2018, and includes fuse box diagrams for Lincoln Navigator 2018, 2019, 2020 and 2021, along with details about the location of the fuse panels inside the vehicle and a clear explanation of the assignment of each fuse and relay (fuse layout).

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Engine Compartment

Fuse Box Location

The power distribution box is located in the engine compartment on the passenger side near the main battery.

Fuse Box Diagram

Fuses

Assignment of the fuses in the engine compartment

Fuse Data
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No.AmpsDescription
125 AHorn
250 AFan 1 / Electric fan 1
330 AFront wiper motor
450 A2018-2019: N/A
2020-2021: Inverter
530 AStarter relay
620 APower point #1
820 APower point #2
105 ARain sensor
1220 A2018-2019: N/A
2020-2021: Trailer tow light module
1310 A4X4 module, Heated backlight relay coil, Heated mirror relay coil, Heated wiper park relay coil, Transmission isolation relay coil
1415 ATransmission coil module
1515 A2018-2019: Right-hand lighting driver module, Left-hand lighting driver module, Voltage quality module, Blindspot information system, Cruise control module, Tailgate applique, Image processing module B
2020-2021: Right-hand lighting driver module, Left-hand lighting driver module, Voltage quality module, Blindspot information system, Cruise control module, Tailgate applique, Air quality sensor, Image processing module B
1610 APowertrain control module (PCM) run/start feed
1710 AAnti-lock brake system (ABS) run/start feed
1810 AElectronic power assist steering, run/start feed
19N/AN/A
2040 AFront blower
2140 APassenger seat motors
22N/AN/A
2310 AAlternator A-line
2430 ATrailer brake control module
2550 ABody control module power 1
2650 AElectronic fan 3
2740 ADriver seat motors
2815 A2018-2019: Rear heated seats
2020-2021: Rear heated seats, Rear seat climate control module
2910 A2018-2020: 4×4 integrated wheel end solenoid
2021: N/A
3025 ATrailer tow class ll-IV battery charge
3150 APower folding seat module
3210 AA/C clutch
33N/AN/A
34N/AN/A
3520 AVehicle power 4
3610 AVehicle power 3
3725 AVehicle power 2
3825 AVehicle power 1
39N/AN/A
4150 A2018-2019: Inverter
2020-2021: N/A
4320 A2018-2019: Trailer tow light module class ll-IV
2020-2021: N/A
4520 AFront/rear washer pump
467.5 AFamily entertainment system
47N/AN/A
48N/AN/A
49N/AN/A
5030 AFuel pump
5120 APower point #3
5250 ABody control module (BCM) voltage quality monitor (VQM)
5325 A2018-2019: Trailer tow park lamps relay
2020-2021: Trailer tow park lamps relay, Trailer tow control module
5440 AElectronic limited slip differential (ELSD) relay
5540 AAuxiliary blower
5620 APower point #4
585 AFront driver and passenger seats – belt tension reducer
59N/AN/A
605 ALincoln start lamp
6125 ARight-hand enhanced exterior lighting (EEL) module
6225 ALeft-hand enhanced exterior lighting (EEL) module
6325 A4X4 module
64N/AN/A
65N/AN/A
66N/AN/A
67N/AN/A
6930 A2018-2019: N/A
2020-2021: Power liftgate module
7040 AAnti-lock brake system (ABS) / park brake module
7125 A4X4 module
72N/AN/A
73N/AN/A
7410 ATrailer tow backup lamps
75N/AN/A
7650 ABody control module (BCM) run power 2
7730 AClimate control (heated/vented) seat module
78N/AN/A
79N/AN/A
8010 AHeated wiper park
81N/AN/A
82N/AN/A
8315 ATransmission control module (TCM) power
84N/AN/A
85N/AN/A
865 AUSB smart charger #5
875 AUSB smart charger #3
8810 AMulti contour seats relay
8940 APower running boards
9130 A2018-2019: Power liftgate module
2020-2021: N/A
9315 AHeated mirrors
945 AUSB smart charger #1
9510 AUSB smart charger #2
9630 ARear wiper motor relay
9740 AIntercooler puller fan relay
9815 ATransmission oil pump
9940 AHeated backlight
10020 APower point #5
10125 AElectronic fan 2 / Electric fan 2
102N/AN/A
103N/AN/A
104N/AN/A
105N/AN/A

Relays

Assignment of the relays in the engine compartment

Fuse Data
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No.Description
R022018: Electronic fan 2
2019-2021: Powertrain control module
R052018: Powertrain control module (PCM)
2019-2021: Electric fan 2

Passenger Compartment

Fuse Box Location

The fuse panel is under the right-hand side of the instrument panel in the passenger compartment.

To remove the trim panel, pull the panel toward you and swing it out away from the side and remove it. To reinstall it, line up the tabs with the grooves on the panel, then push it shut.

Fuse Box Diagram

Fuses

Assignment of the fuses in the Passenger compartment

Fuse Data
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No.AmpsDescription
1N/AN/A
22018-2019: 7.5 A
2020-2021: 10 A		Driver seat switch
32018-2019: 20 A
2020-2021: 7.5 A		Driver door unlock
42018-2019: 5 A
2020-2021: 20 A		2018-2019: Trailer brake controller (TBM)
2020-2021: Speaker amplifier
520 A2018-2019: Revel II amplifier
2020-2021: N/A
610 A2018-2019: Not used (spare)
2020-2021: Smart datalink connector logic
710 A2018-2019: Not used (spare)
2020-2021: Rear audio control module, Head up display
82018-2019: 10 A
2020-2021: 5 A		2018-2019: Not used (spare)
2020-2021: Wireless accessory charger, Hands-free liftgate module
92018-2019: 10 A
2020-2021: 5 A		2018-2019: Rear seat entertainment module (RSEM), Automatic heads up display
2020-2021: Keypad, Combined sensor module
105 A2018-2019: Wireless AC charger module (WACM), Hands free liftgate module, Power liftgate module Logic (PLGM)
2020-2021: N/A
115 A2018-2019: Combined sensor module (CSM), Keypad
2020-2021: N/A
127.5 A2018-2019: Cluster, Smart datalink connector Logic (SDLC), Electronic control panel (ECP)
2020-2021: Instrument cluster
137.5 A2018-2019: Steering column control module (SCCM) (Logic), Gear shift module (GSM)
2020-2021: Smart datalink connector logic, Climate control module, Steering column control module (Logic), Gear shift module
142018-2019: 10 A
2020-2021: 15 A		2018-2019: Extended power mode module (EPM), Brake Switch
2020-2021: Brake switch
152018-2019: 10 A
2020-2021: 15 A		2018-2019: Smart datalink connector Power (SDLC)
2020-2021: SYNC
1615 A2018-2019: Liftglass release relay
2020-2021: N/A
172018-2019: 5 A
2020-2021: 7.5 A		2018-2019: Telematics control unit – modem
2020-2021: Headlamp control module
182018-2019: 5 A
2020-2021: 7.5 A		2018-2019: Push-button start switch
2020-2021: Not used (spare)
192018-2019: 7.5 A
2020-2021: 5 A		2018-2019: Not used (spare)
2020-2021: Telematics control unit module, Bluetooth low energy module
202018-2019: 7.5 A
2020-2021: 5 A		2018-2019: Headlamp control module (HCM)
2020-2021: Not used (spare)
215 AIn-car temperature and humidity sensor
225 AElectrochromic (EC) mirror, 2nd row heated seat module
232018-2019: 10 A
2020-2021: 30 A		2018-2019: Moonroof (logic), Inverter (LIN logic), Power window switch, Power mirror switch, DVD player (if equipped)
2020-2021: Left-hand front door zone module, Power window switch, Power mirror switch, DVD player
242018-2019: 20 A
2020-2021: 30 A		2018-2019: Central lock relay, Central unlock relay
2020-2021: Moonroof logic
252018-2019: 30 A
2020-2021: 20 A		2018-2019: Left front door zone module (DZM)
2020-2021: Speaker amplifier 2
2630 ARight front door zone module (DZM)
2730 A2018-2019: Moonroof – Tilt, Vent, Slide
2020-2021: Left-hand rear door zone module
282018-2019: 20 A
2020-2021: 30 A		2018-2019: Revel II Amp
2020-2021: Right-hand rear door zone module
292018-2019: 30 A
2020-2021: 15 A		2018-2019: Left rear door zone module (DZM)
2020-2021: Adjustable column and pedal memory module
302018-2019: 30 A
2020-2021: 5 A		2018-2019: Right rear door zone module (DZM)
2020-2021: Trailer tow control module
312018-2019: 15 A
2020-2021: 10 A		2018-2019: Adjustable column and pedal memory module (CAPM)
2020-2021: Rear climate control module, Drive mode switch module, Terrain management system switch, Radio frequency transceiver module
322018-2019: 10 A
2020-2021: 20 A		2018-2019: Accessory protocol interface module (APIM) (Media Gateway Module or SYNC), Drive mode switch module (DMSM) (if equipped), Right front transceiver module (RTM), Rear HVAC control
2020-2021: Audio control module, Rear seat entertainment module, Rear audio control module
3320 A2018-2019: Audio control module (ACM), Rear audio control module (RACM), Remote CD mechanism (if equipped)
2020-2021: N/A
3430 A2018-2019: Not used (spare)
2020-2021: Run/start relay
355 A2018-2019: Extended power mode module (EPM)
2020-2021: Not used (spare)
3615 A2018-2019: Image processing module A (IPMA), Automated Park Assist Module, Continuous control damping module (CCD Module)
2020-2021: Image processing module A, Automated park assist module, Continuous control damping module, Air particulate matter sensor (2021)
3720 AHeated steering wheel

Circuit Breaker

Assignment of the circuit breaker in the Passenger compartment

Fuse Data
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No.TypeAmpsDescription
38Circuit Breaker30 ALeft-hand rear power window, Right-hand rear power window

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