Ford Fusion 2020 Fuse Replacement

Having an electrical issue? It could be a blown fuse — an easy fix you can do yourself.

Follow the steps below to find and replace the fuse:

Step 1: Find the Fuse Box

In your Ford Fusion 2020, the interior fuse box is typically located under the dashboard on the driver's side. Some vehicles also have an additional fuse box in the engine compartment. Check your owner's manual or the fuse box cover for the exact location.

Step 2: Identify the Corresponding Fuse

Below is the complete fuse list for your vehicle. Find the circuit that isn't working and note the fuse number and amperage.

Passenger compartment Fuse Box

Fuse #FunctionAmperage
12018: Lighting (ambient, glove box, vanity, dome, trunk). 2019-2020: Not Used10
2Lumbar.7.5
3Driver door unlock.20
4Not used (spare).5
5Subwoofer amplifier.20
6Not Used (spare).10
7Not used (spare).10
8Not used (spare).10
9Not used (spare).10
10Keypad. Cellphone passport module.5
11Not used (spare).5
12Climate control. Gear shift7.5
13Steering wheel column lock. Cluster. Datalink logic.7.5
14Extended power module.10
15Datalink gateway module.10
162018: Child lock. Decklid-liftglass release. 2019-2020: Child lock.15
17Not used (spare).5
18Push button stop start switch.5
19Extended power module.7.5
20Adaptive headlamp.7.5
21Humidity and in-car temperature sensor.5
22Not Used (spare).5
23Delayed accessory (power inverter logic, moonroof logic, driver master switch).10
24Central lock/unlock.20
25Driver door (window, mirror).30
26Front passenger door (window, mirror).30
27Moonroof.30
28Amplifier.20
29Rear driver side door (window).30
30Rear passenger side door (window).30
31Not used (spare).15
32Global positioning system (GPS). Display. Voice control. Radio frequency receiver.10
33Radio. Active noise control.20
34Run-start bus (fuse 19, 20,21,22,35, 36, 37, circuit breaker).30
35Not used (spare).5
36Auto-dimming rear view mirror. Continuous control damping suspension. Rear heated seats.15
37Heated steering wheel.20
38Not used.30

Power distribution box Fuse Box

Fuse #FunctionAmperage
1Panoramic moonroof.30
2Starter relay.
3Rain sensor.15
4Blower motor relay.
5Power point 3 - Back of console.20
6Not used.
7Powertrain control module - vehicle power 1 . Powertrain control module power.20
8Powertrain control module - vehicle power 2. Emission components.20
9Powertrain control module relay.
10Power point 1 - driver front.20
11Powertrain control module - vehicle power 4. Ignition coils.15
12Powertrain control module - vehicle power 3. Non-emission components.15
13Not used (spare).10
14Not used (spare).10
15Run-start relay.
16Power point 2 - console.20
17Not used (spare).20
18Not used (spare).20
19Run-start electronic power assist steering.10
20Adaptive cruise control.10
21Run/start transmission control. Transmission oil pump start/stop.15
22Air conditioner clutch solenoid.10
23Run-start. Blind spot information system. Rear view camera. Heads-up display. Voltage stability module. Gear shift actuator.15
24Not used.
25Run-start anti-lock brake system.10
26Run-start powertrain control module.10
27Not used.
28Not used.
29Mass air flow monitor.5
30Not used.
31Not used.
32Electric fan 1 relay.
33A/C clutch relay.
34Not used.
35Not used.
36Not used.
37Not used.
38Electric fan 2 relay.
39Electric fan coil 2 and 3 relay.
40Horn relay.
41Not used.
42Fuel pump coil relay.
43Not used.
44Left hand side headlamp ballast.20
45Not used (spare).5
46Not used.
47Not used.
48Not used.
49Not used (spare).10
50Horn.20
51Not used.
52Not used.
53Not used (spare).10
54Brake on off switch.10
55ALT sensor.10

Step 3: Check the Fuse

Use the plastic fuse puller, typically found in the fuse box, to remove the fuse. Hold it up to a light source. If the metal filament inside is broken or charred, the fuse is bad and needs to be replaced.

Comparison of a good fuse and a blown fuse — the blown fuse has a broken filament

Step 4: How to Get a Replacement

You can buy a replacement fuse at any auto parts store. Make sure you match the **amperage (A)** and **physical size** of the fuse exactly. For example, if you need a 20A fuse, get a 20A fuse.

Step 5: Replace the Fuse

Gently press the new fuse into the empty slot. You should feel a slight click when it's securely in place. Test the affected circuit to confirm it's working again.

What Now?

Fuse Was Blown — What to Buy

Ask at any auto parts store (AutoZone, O'Reilly, Advance Auto) for a blade fuse with the same amperage printed on the old one (e.g., 10A, 15A, 20A). Also match the physical size — mini (most modern cars), standard, or maxi. Replacement fuses cost under $5 and most stores sell assorted packs.

Fuse Looks Fine — Other Causes

If the fuse is intact, the problem isn't a blown fuse. Common alternatives include a bad relay (a click-sized electrical switch), a faulty wiring connection, or a failed component (motor, switch, module). At this point, a mechanic's diagnostic is the most reliable next step.

Frequently Asked Questions

What happens if I put in the wrong amperage fuse?

Higher amperage fuses won't protect the circuit and can cause wiring damage or fire. Lower amperage fuses will blow again immediately. Always match the exact amperage.

Why does my fuse keep blowing?

A repeatedly blown fuse indicates an underlying short circuit or overload. Replacing it again won't fix the root cause — consult a mechanic.

Do I need any tools?

Most cars come with a plastic fuse puller in the fuse box lid. If not, fine-tip needle-nose pliers work. A small flashlight helps.

How do I know what size fuse to buy?

Match the amperage printed on the old fuse (e.g., 10A, 15A, 20A) and the physical blade size (mini, standard, maxi). Auto parts stores carry assorted packs.