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2019 Lincoln MKZ Fuses and Fuse Box | Replacing a blown fuse

2019 Lincoln MKZ Owner's Manual-fEATURED

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2019 Lincoln MKZ Fuses and Fuse Box | Replacing a blown fuse

The 2019 Lincoln MKZ is a luxury sedan with an elegant design and cutting-edge technology. The MKZ, like any modern vehicle, has a complex electrical system that uses fuses to protect various components from electrical overloads. The fuse box of Lincoln MKZ 2019, which houses these fuses, is critical to the proper operation of your vehicle’s electrical functions. In this guide, we will show you how to identify and replace a blown fuse in your 2019 Lincoln MKZ. When MKZ fuse troubleshooting electrical problems, knowing the layout of the fuse box and which fuses correspond to which components can save you time and frustration. Whether you’re a DIY enthusiast or simply want to learn more about your vehicle, this guide will show you exactly how to replace a blown fuse and keep your Lincoln MKZ running smoothly. Let’s get into the specifics and deconstruct the fuse replacement procedure for your luxury sedan.

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Fuses – Lincoln MKZ 2019

FUSE SPECIFICATION CHART

Power Distribution Box

WARNING: Always disconnect the battery before servicing the high-current fuses of Lincoln MKZ.

WARNING: To reduce risk of electrical shock, always replace the cover to the power distribution box before reconnecting the battery or refilling fluid reservoirs.

The power distribution box is in the engine compartment. It has high-current fuses that protect your Lincoln MKZ’s main electrical systems from overloads.

Lincoln MKZ fuse box location Diagram

Some features need reset if you disconnect or reconnect the battery.

2019 Lincoln MKZ Fuses and Fuse Box (5)

Fuse or Relay Number Fuse Rating Protected Component
1 1
30A		 Moonroof.
2 – Starter relay.
3 2
15A		 Rain sensor.
4 – Blower motor relay.
5 1
20A		 Powerpoint 4 – Back of console.
6 – Water pump relay.
7 2
20A		 Powertrain control module – vehicle power 1. Powertrain control module power.
8 2
20A		 Powertrain control module – vehicle power 2. Emissions components.
9 – Powertrain control module relay.
10 1
20A		 Powerpoint 1 – driver front.
11 3
15A		 Powertrain control module – vehicle power 4. Ignition coils.
12 3
15A		 Powertrain control module – vehicle power 3. Non-emissions components.
Fuse or Relay Number Fuse Rating Protected Component
13 2
10A		 Vehicle power 5. Ignition coils.
14 2
10A		 Vehicle power 6. Ignition coils.
15 – Run-start relay.
16 1
20A		 Powerpoint 3 – rear.
17 120A Power point 2 – front.
18 2
20A		 Right-hand side headlamp ballast.
19 2
10A		 Run-start electronic power assist steering.
20 2
10A		 Run-start lighting. Adaptive cruise control.
21 2
15A		 Run-start transmission control. Transmission oil pump start-stop.
22 210A Air conditioner clutch solenoid.
23 2
15A		 Run-start: Blind spot information system, Rear view camera, All-wheel drive (3.0L engine), Heads-up display, shifter.
Voltage stability module.
Fuse or Relay Number Fuse Rating Protected Component
24 – Not used.
25 3
10A		 Run-start anti-lock brake system.
26
 
 3
10A		 Run-start powertrain control module.
27 – Not used.
28 – Not used.
29 2
5A		 MAF (mass air flow).
30 – Not used.
31 – Not used.
32 – Electric fan #1 relay.
33 – Air conditioner clutch relay.
34 – Not used.
35 – Not used.
36 – Not used.
37 – Not used.
38 – Electric fan 2 relay.
Fuse or Relay Number Fuse Rating Protected Component
39 – Electric fan coil 2 and 3 relay.
40 – Horn relay.
41 – Not used.
42 – Fuel pump relay coil.
43 – Not used.
44 2
20A		 Left hand side headlamp ballast.
45 2
5A		 USB smart charger.
46 – Not used.
47 – Not used.
48 – Not used.
49 2
10A		 Keep alive power.
50 2
20A		 Horn.
51 – Not used.
52 – Not used.
Fuse or Relay Number Fuse Rating Protected Component
53 2
10A		 Multi-contour seats.
54 3
10A		 Brake on-off switch.
55 3
10A		 Alt sensor.
86
 
 – Not used.
  1. Micro 2 fuse.
  2. M case fuse.
  3. Micro 3 fuse.

Power Distribution Box – Bottom
There are fuses located on the bottom of the `fuse box. To access the bottom of the fuse box, do the following:
Replace fuse Lincoln MKZ 2019

  1. 2019 Lincoln MKZ Fuses and Fuse Box (6)Release the two latches, located on both sides of the fuse box.
  2. Raise the inboard side of the fuse box from the cradle.
  3. Move the fuse box toward the center of the engine compartment.
  4. Pivot the outboard side of the fuse box to access the bottom side.

2019 Lincoln MKZ Fuses and Fuse Box (1)

Fuse or Relay Number Fuse Rating Protected Component
56 – Not used.
57 – Not used.
58 1
30A		 Fuel pump feed.
59 2
30A		 Electric fan 3 (2.0L engine).
2
40A		 Electric fan 3 (3.0L engine).
60 2
30A		 Electric fan 1 (2.0L engine).
2
40A		 Electric fan 1 (3.0L engine).
61 – Not used.
62 2
50A		 Body control module 1.
63 1
25A		 Electric fan 2 (2.0L engine).
1
30A		 Electric fan 2 (3.0L engine).
64 1
30A		 All-wheel drive (torque vectoring).
Fuse or Relay Number Fuse Rating Protected Component
65 1
20A		 Front heated seat.
66 2
15A		 Not used (spare).
67 2
50A		 Body control module 2.
68 1
40A		 Heated rear window.
69 1
30A		 Anti-lock brake system valves.
70 1
30A		 Passenger seat.
71 – Not used.
72 1
20A		 Transmission oil pump.
73 2
20A		 Not used (spare).
74 1
30A		 Driver seat module.
75 1
25A		 Wiper motor 1.
76 1
30A		 Power decklid module.
Fuse or Relay Number Fuse Rating Protected Component
77 1
30A		 Front climate controlled seats.
78 – Not used.
79 2
40A		 Blower motor.
80 1
25A		 Wiper motor 2.
81
 
 1
40A		 Inverter.
82 – Not used.
83 1
20A		 Transmission Range Control Module shifter.
84 1
30A		 Starter solenoid.
85 1
30A		 Wide open panoramic roof 2.
87 2
60A		 Anti-lock brake system pump.
  1. M case fuse.
  2. J case fuse.

Passenger Compartment Fuse Panel
The fuse panel is located under the instrument panel to the left of the steering column.

2019 Lincoln MKZ Fuses and Fuse Box (2)

Fuse or Relay Number Fuse Rating

Protected Component
1 – Not used.
2 1
7.5A		 Lumbar.
3 1
20A		 Driver door unlock.
4 1
5A		 Not used (spare).
5 1
20A		 Subwoofer amplifier.
6 2
10A		 Not used (spare).
7 2
10A		 Not used (spare).
8 2
10A		 Not used (spare).
9 210A Not used (spare).
10 2
5A		 Power trunk logic. Keypad.
Cellphone passport module.
11 2
5A		 Not used (spare).

Fuse or Relay Number

 Fuse Rating

Protected Component
12 2
7.5A		 Climate control. Gear shift.
13 2
7.5A		 Steering wheel column. Cluster.

Datalink logic.
14 2
10A		 Extended power module.
15 2
10A		 Datalink-Gateway module.
16 1
15A		 Trunk release.
17 2
5A		 Not used (spare).
18 2
5A		 Push button stop-start.
19 2
7.5A		 Extended power module.
20 2
7.5A		 Adaptive headlamps.
21 2
5A		 Humidity and in-car temperature sensor.
22 2
5A		 Not used (spare).
Fuse or Relay Number Fuse Rating

Protected Component
23
 
 1
10A		 Delayed accessory (power inverter logic all smart window logic, driver window switch).

Rear sunshade. Moonroof.

Panoramic roof.
24 1
20A		 Central lock-unlock.
25 1
30A		 Driver door (window, mirror).
2 1
30A		 Front passenger door (window, mirror).
27 1
30A		 Moonroof.
28 1
20A		 Amplifier.
29 1
30A		 Rear driver side door (window).
30 1
30A		 Rear passenger side door (window).
31 1
15A		 Not used (spare).
32 1
10A		 Voice control.
Radio frequency receiver. Display.
Fuse or Relay Number Fuse Rating Protected Component
33 1
20A		 Radio.
Active noise control. CD changer.
34 1
30A		 Run-start bus (fuse #19, 20, 21, 22, 35, 36, 37, circuit breaker).
35 1
5A		 Not used (spare).
36 1
15A		 Continuous control damping suspension module. Auto dimming rear view mirror.
Rear heated seats.
37 1
20A		 Heated steering wheel.
38 – Not used.
  1. Micro 2 fuse.
  2. Micro 3 fuse.

CHANGING A FUSE

Fuses
WARNING: Always replace the Lincoln MKZ 2019 fuse with one that has the specified amperage rating. Using a fuse with a higher amperage rating can cause severe wire damage and could start a fire.2019 Lincoln MKZ Fuses and Fuse Box (3)

If electrical components in the vehicle are not working, a fuse may have blown. Blown fuses are identified by a broken wire within the fuse

Fuse Types

2019 Lincoln MKZ Fuses and Fuse Box (4)

Callout Fuse Type
A Micro 2
B Micro 3
C Maxi
Callout Fuse Type
D Mini
E M Case
F J Case
G J Case Low Profile

FAQs

What is the purpose of fuses in the 2019 Lincoln MKZ?

Fuses in the MKZ act as safety devices, interrupting the electrical circuit in the event of an overload and protecting sensitive components.

How do I locate the fuse box in my 2019 Lincoln MKZ?

Depending on the model, the fuse box in the MKZ is typically located in the engine compartment or within the vehicle’s interior. For precise location information, consult your owner’s manual.

What tools do I need to replace a blown fuse?

Simple tools such as a fuse puller or needle-nose pliers can come in handy. Specific recommendations should always be found in the owner’s manual.

Can I use a higher-rated fuse to replace a blown one?

No, it is not advised. To ensure proper electrical component protection, always replace a blown fuse with one of the same amperage.

How can I identify a blown fuse in my MKZ?

Examine the fuse for a visible broken or melted filament. When the fuse blows, the color of the fuse may also change.

What do I do if a fuse keeps blowing repeatedly?

If a fuse keeps blowing, there may be an underlying electrical problemConsult a professional mechanic to diagnose and resolve the issue.

Are there spare fuses provided with the 2019 Lincoln MKZ?

Some vehicles include extra fuses. For information on spare fuse availability, consult your owner’s manual or the fuse box lid.

Can I replace a fuse without disconnecting the battery?

It’s generally safe to replace a fuse without disconnecting the battery, but if you’re working on major electrical components, you should disconnect the battery for your own safety.

How do I know which fuse corresponds to a specific component in my MKZ?

A diagram indicating the function of each fuse and its corresponding location can be found in the owner’s manual or on the fuse box cover.

Is it normal for fuses to wear out over time?

Fuses can fail or blow due to a variety of factors such as age, electrical surges, or component malfunctions. A regular inspection is recommended.

Can I use aftermarket fuses in my MKZ?

To ensure compatibility and safety, OEM (Original Equipment Manufacturer) fuses should be used.

What should I do if I can’t find the cause of repeated fuse failures?

Consult a qualified mechanic or Lincoln service center to diagnose and address any underlying electrical issues.

How often should I check my fuses in the MKZ?*

While there is no set schedule, inspecting fuses during routine maintenance is a good practice to catch potential problems early.

Are there any recalls related to the fuse system in the 2019 Lincoln MKZ?

For information on any fuse system recalls, contact the National Highway Traffic Safety Administration (NHTSA) or your local Lincoln dealership.

Can I drive my MKZ with a blown fuse?

It is determined by the function of the blown fuse. Some may have an impact on non-essential features, while others may have an impact on critical systems. It is generally recommended that blown fuses be replaced before driving.

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