Fuses and relays Lincoln Navigator (U554; 2018-2021)

This material discusses in detail the fuse diagrams of the Lincoln Navigator (fourth generation; U554): 2018, 2019, 2020, 2021 release.

Fuses #6, #8, #51, #56, #86, #87, #94, #95 and #100 in the engine bay block are responsible for the cigarette lighter, USB charger and power outlets.

In the engine compartment

Located near the battery in the right side of the engine bay, under the protection cover.

Photo - Access example.

Diagram
No.	Description	Amps
1	Horn	25 A
2	Cooling Fan #1	50 A
3	Front wiper	30 A
4	Empty	-
5	Starter relay	30 A
6	Power outlel #1 / Cigarette lighter fuse	20 A
8	Power outlet #2	20 A
10	Rain sensor	5 A
12	Empty	-
13	Heated backlite, 4X4 module, Heated wiper park relay coil, Heated mirror relay coil, Transmission isolation relay coil	10 A
14	Transmission coil module	15 A
15	LDM, Blindspot information system, Voltage quality module, Tailgate, Cruise control module, Image processing module B	15 A
16	Powertrain control module - run/start feed	10 A
17	Anti-lock brake system - run/start feed	10 A
18	Electronic power assist steering, run/start feed	10 A
19	Empty	-
20	Front blower	40 A
21	Passenger seat motors	40 A
22	Empty	20 A
23	Alternator A-line	10 A
24	Trailer brake control unit	30 A
25	BCM power #1	50 A
26	Cooling fan 3	50 A
27	Driver seat motors	40 A
28	Heated seats - Rear	15 A
29	4x4 integrated wheel end solenoid	10 A
30	Trailer tow - class ll-IV battery charge	25 A
31	Power folding seat module	50 A
32	A/C clutch	10 A
33	Empty	-
34	Empty	-
35	Vehicle power #4	20 A
36	Vehicle power #3	10 A
37	Vehicle power #2	25 A
38	Vehicle power #1	25 A
39	Empty	-
41	Inverter	50 A
43	Trailer tow - light module class ll-IV	20 A
45	Front and rear washer pump	20 A
46	Family entertainment system	7,5 A
47	Empty	-
48	Empty	-
49	Empty	-
50	Lincoln Navigator fuel pump fuse	30 A
51	Power Outlet #3	20 A
52	BCM: Body control module - voltage quality monitor (VQM)	50 A
53	Trailer tow - park lamps relay	25 A
54	ELSD - Electronic limited slip differential	40 A
55	Auxiliary blower	40 A
56	#4 Power Outlet	20 A
58	Front driver and passenger seats - belt tension reducer	5 A
59	Empty	-
60	Lincoln start lamp	5 A
61	R64 - Right-hand enhanced exterior lighting (EEL)	25 A
62	R64 - Left enhanced exterior lighting (EEL)	25 A
63	4X4 module	25 A
64	Empty	-
65	Empty	-
66	Empty	-
67	Empty	-
69	Empty	-
70	ABS module / park brake control unit	40 A
71	4X4 control unit	25 A
72	Empty	-
73	Empty	-
74	Trailer tow - backup lamps	10 A
75	Empty	-
76	BCM: Body control module - run / power #2	50 A
77	Climate control (heated/vented) seat module	30 A
78	Empty	20 A
79	Empty	-
80	Heated wiper park	10 A
81	Empty	-
82	Empty	-
83	TCM: Transmission control module - power	15 A
84	Empty	-
85	Empty	-
86	Smart USB charger #5	5 A
87	Smart USB charger #3	5 A
88	Multi contour seats relay	10 A
89	Power running boards	40 A
91	Power liftgate module	30 A
93	Heated mirrors	15 A
94	USB charger #1	5 A
95	USB charger #2	10 A
96	Rear wiper motor relay	30 A
97	Intercooler puller fan relay	40 A
98	Transmission oil pump	15 A
99	Heated backlight	40 A
100	Power outlet #5	20 A
101	Cooling fan #2	25 A
102	Empty	-
103	Reserve	20 A
104	Empty	-
105	Empty	-
R02	Cooling fan #2 relay	-
R05	PCM  - Powertrain control module relay	-

In the passenger compartment

Fuse block located under the right side of the dashboard.

For access, pull the trim panel toward and swing it out away.

Photo - example.

Diagram
No.	Description	Amps
1	Empty	-
2	Seat switch (Driver)	7,5 A
3	Door unlock (Driver)	20 A
4	TBM - Trailer brake controller	5 A
5	Revel II audio amplifier	20 A
6	Reserved	10 A
7	Reserved	10 A
8	Reserved	10 A
9	Automatic heads up display, RSEM - Rear seat entertainment module	10 A
10	Hands free liftgate module, WACM - Wireless accessory charger module,  PLGM - Power liftgate module Logic	5 A
11	Keypad, Combined sensor module	5 A
12	Electronic control panel, Cluster, SDLC - Smart datalink connector Logic,	7,5 A
13	GSM - Gear shift module, SCCM - Steering column control module	7,5 A
14	Brake Switch, EPM * Extended power mode module	10 A
15	SDLC - Smart datalink connector (Power)	10 A
16	Liftglass release relay	15 A
17	Modem for Telematics module	5 A
18	Push-button start/switch	5 A
19	Reserve	7,5 A
20	HCM - Headlamp control module	7,5 A
21	In-car temperature and humidity sensor	5 A
22	2nd row heated seat module, EC mirror	5 A
23	DVD player, Sunroof (logic), Inverter (LIN logic), Power window and Power mirror - switch	10 A
24	Central lock and unlock relay	20 A
25	DZM: door zone module (Left front)	30 A
26	DZM: door zone module (Right front)	30 A
27	Sunroof - Tilt, Vent, Slide	30 A
28	Revel II Audio Amp	20 A
29	DZM: door zone module (Left rear)	30 A
30	DZM: door zone module (Right rear)	30 A
31	CAPM - Adjustable column and pedal memory module	15 A
32	APIM - Accessory protocol interface module (SYNC / Media Gateway Module), Radio frequency transceiver module (RTM), DMSM - Drive mode switch module,  HVAC - Rear control unit	10 A
33	ACM - Audio control module, Remote CD mechanism, RACM - Rear audio control module	20 A
34	Relay - Run/start	30 A
35	EPM - Extended power mode	5 A
36	IPMA - Image processing module A , Automated Park Assist Module Continuous control damping module (CCD Module)	15 A
37	Heated steering wheel	20 A
38	Circuit Breaker: Left and Right rear power windows	30 A