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2020 Lincoln MKZ Fuses and Fuse Box | Checking and replacing fuses

2020 Lincoln MKZ Owner's Manual-Featured

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2020 Lincoln MKZ Fuses and Fuse Box | Checking and replacing fuses

Welcome to the 2020 Lincoln MKZ fuse and fuse box maintenance guide. The fuse system in your vehicle is critical to the proper operation of various electrical components. Fuses serve as safety devices, interrupting the flow of electricity when a circuit overloads, preventing damage to sensitive electronics. We’ll walk you through the steps of checking and replacing fuses in your 2020 Lincoln MKZ in this guide. Gather the necessary tools, including a fuse puller and replacement fuses of the appropriate amperage, before beginning. It is critical to consult your vehicle’s owner’s manual to determine the correct amperage for each fuse. To avoid any electrical hazards during the process, make sure the vehicle is turned off and the key is removed.

The fuse box in the 2020 Lincoln MKZ is usually found in easily accessible locations, such as the driver’s side kick panel or the engine compartment.

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Fuses

FUSE SPECIFICATION CHART

Power Distribution Box

WARNING: Always disconnect the battery before servicing high current fuses.

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 vehicle’s main electrical systems from overloads.

If you disconnect or reconnect the battery, some features need to be reset.

2020 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

Power point 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

Power point 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

Power point 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:

  1. 2020 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.

2020 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).

6

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.

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

2020 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.
  3. Circuit breaker.

CHANGING A FUSE

Fuses
WARNING: Always replace a 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.2020 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

2020 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

Where is the fuse box located in the 2020 Lincoln MKZ?

The fuse box in the 2020 Lincoln MKZ is usually located in easily accessible areas, such as the driver’s side kick panel or the engine compartment.

How can I identify a blown fuse in my Lincoln MKZ

 Refer to your owner’s manual’s fuse diagram to identify the fuse associated with the malfunctioning component. Examine the filament for any breaks or discoloration.

What tools do I need to check and replace fuses?

A fuse puller and replacement fuses of the appropriate amperage are required. To determine the correct amperage for each fuse, consult your vehicle’s owner’s manual.

Can I use any replacement fuse, or does it have to match the amperage of the original?

 It is critical to use a replacement fuse with the same amperage as the original. Using the wrong amperage can cause electrical problems or damage.

How often should I check my fuses in the 2020 Lincoln MKZ?

Check your fuses during routine maintenance checks or whenever you experience electrical problems in the vehicle.

What precautions should I take before checking or replacing fuses?

To avoid electrical hazards, make sure the vehicle is turned off and the key is removed. Specific safety precautions should be found in your vehicle’s owner’s manual.

Can I visually inspect a fuse to determine if it’s blown?

Yes, fuses can be visually inspected for broken filaments or discoloration. Some fuses, however, may necessitate the use of a multimeter for accurate testing.

How do I use a fuse puller to remove a blown fuse?

 Using the fuse puller, gently grasp the blown fuse and pull it straight out. Take care not to damage the fuse or the surrounding area.

What should I do if I cannot locate the issue after replacing a fuse?

If the problem persists, it may necessitate additional inspection by a professional mechanic to identify and address the underlying cause.

Can I drive my 2020 Lincoln MKZ if a fuse is blown?

It is determined by the function of the blown fuse. Non-critical systems may allow limited operation while critical components may render the vehicle unsafe to drive.

Are there spare fuses in the fuse box, or do I need to purchase replacements separately?

Some vehicles include spare fuses in the fuse box. Check your owner’s manual for confirmation, and buy replacements if necessary.

Is it necessary to disconnect the car battery before replacing fuses in the 2020 Lincoln MKZ?

It is not always necessary to disconnect the battery when replacing fuses. However, always adhere to the safety precautions outlined in your vehicle’s owner’s manual.

Can weather conditions affect the performance of fuses?

Extreme weather conditions, such as heat or moisture, can potentially impact fuse performance. Regular inspections are recommended, especially in harsh environments.

What should I do if a fuse keeps blowing repeatedly?

Frequent blown fuses may indicate an underlying electrical problem. Consult with a professional mechanic to diagnose and resolve the issue.

Can I replace a fuse with a higher amperage to prevent it from blowing again?

 A: Replacing a fuse with a higher amperage is not recommended because it can cause electrical damage or fire hazards. Always use the amperage specified for each fuse.

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