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2018 Honda Accord Fuses and Fuse Box | How To Replace

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2018 Honda Accord Fuses and Fuse Box | How To Replace

The 2018 Honda Accord, which is known for being reliable and having high-tech features, has a complete electricity system that is needed for many things inside the car. By stopping electrical overloads, the fuses, and fuse boxes are very important in keeping these electrical parts safe. The fuse box usually sits in the engine bay or the cabin’s interior. It has a group of fuses that are meant to break the circuit if there is an electrical surge. Over time, fuses may wear out or blow, so they need to be replaced to keep the car running smoothly. To change a fuse in a 2018 Honda Accord, you must first find the fuse that is connected to the broken part. For help with finding and rating fuses, look at the owner’s manual or the cover of the fuse box. Put in a new fuse with the same rating after carefully taking out the old one with a fuse puller or needle-nose pliers. This simple piece of maintenance keeps the car’s electrical system in great shape, which helps the 2018 Honda Accord last longer and runs better overall.

2023 Honda Accord Specs, Price, Features, Mileage (Brochure)

Fuses

Fuse Locations
If any electrical devices are not working, set the power mode to VEHICLE OFF, and check to see if any applicable fuse is blown.

Engine Compartment Fuse Box
Located near the 12-volt battery. Push the tabs to open the box.
Fuse locations are shown on the fuse box cover. Locate the fuse in question by the fuse number and box cover number.2018 Honda Accord-Fuses and Fuse Box-fig 1

Circuit-protected and fuse rating

  Circuit Protected Amps
1 Battery 150 A
  (70 A)
  EPS 70 A
  (30 A)
2 Fuse Box Main 2 60 A
  Electric Servo Brake 40 A
  ABS/VSA FSR 40 A
  SBW 1 30 A
  IG Main 1 30 A
  Rear Defogger 40 A
  Fuse Box Main 1 60 A
  (30 A)
3 Heater Motor  40 A
  (40 A)
  (30 A)
  (30 A)
   (30 A)
  (30 A)
4 Fuse Box Option 2  (70 A)
  (40 A)
  Fuse Box Option 1 60 A
  RFC  40 A
   (30 A)
5 SRM2 30 A
  ABS/VSA Motor  40 A
  IG Main 2 30 A
  ENG EWP 30 A
6 SRM1 30 A
7  −  −
8 Wiper Motor 30 A
9 Brake Light  10 A
10 EVTC  20 A
11  PCU EWP  15 A
12  RFC Coil 10 A
13  IGP 15 A
14 IG Hold 10 A
15 FI ECU 10 A
16 Battery Sensor  7.5 A
17  DBW  15 A
18  Ignition Coil  15 A
19 Hazard 15 A
20  −  −
21 p-ACT ECU  7.5 A
22  Heated Steering Wheel  (10 A)
23  −  −
24 Audio 15 A
  1. Canadian models
  Circuit Protected Amps
25 Rear Seat Heaters* (20 A)
26 Heated Windshield*1 (15 A)
27 Back-Up 10 A
28 Horn 10 A
29 Front Fog Lights* (10 A)
30 A/C EWP (10 A)
31
32 Washer Motor 15 A
33
34 (10 A)
35 Audio Sub* (7.5 A)
36 IGPS (LAF) 7.5 A
37 IG1 E-PARKING 7.5 A
38 IG1 IPU 10 A
39 IG1 TCU 10 A
40 IG1 Fuel Pump 20 A
41 IG1 ABS/VSA 7.5 A
42 IG1 ACG 10 A
43 IG1 RFC 7.5 A
44 IG1 Monitor 7.5 A
45
  1. Canadian models

Interior Fuse Box
Located under the dashboard.2018 Honda Accord-Fuses and Fuse Box-fig 2
Fuse locations are shown on the label on the side panel.
Locate the fuse in question by the fuse number and label number.

Circuit-protected and fuse rating

  Circuit Protected Amps
1
2 Driver’s Side Door Unlock 10 A
3 Passenger’s Side Door Unlock 10 A
4 ACCESSORY 10 A
5 ACC Key Lock 7.5 A
6 SRS 10 A
7
8 IG Hold2 (10 A)
9 SMART 10 A
10
11 Driver’s Side Door Lock 10 A
12 Driver’s Door Lock (10 A)
13 Passenger’s Side Door Lock 10 A
14 IG2_Option 10 A
15 Daytime Running Lights 10 A
16 Accessory Power Socket (Console Compartment) (20 A)
17 Moonroof* (20 A)
18
19
20 Shift By Wire ECU (10 A)
21 Driver’s Door Unlock (10 A)
22
23
24 Premium Audio* (20 A)
25
26
27
28
29
30
31
32 IG Hold3 (15 A)
33 Driver’s Power Seat Sliding* (20 A)
34 Passenger’s Power Seat Sliding* (20 A)
35 IG1_Option2 10 A
36 Meter 10 A
37 IG1_Option1 10 A
38 Driver’s Power Seat Reclining* (20 A)
39 Passenger’s Power Seat Reclining* (20 A)
40 Driver’s Lumbar Support* (10 A)
41
42 Front Air Ventilated Seat* (20 A)
43 +B Option 10 A
44 ADS* (20 A)
45
46 SRS 10 A
47
48 Head-Up Display* (10 A)
49 Door Lock 20 A
50 Front Accessory Power Socket 20 A
51 Rear Passenger’s Side Power Window 20 A
52 Rear Driver’s Side PowerWindow 20 A
53 Front Passenger’s Power Window 20 A
54 Driver’s Power Window 20 A
55

Inspecting and Changing Fuses2018 Honda Accord-Fuses and Fuse Box-fig 3

  1. Set the power mode to VEHICLE OFF. Turn headlights and all accessories off.
  2.  Remove the fuse box cover.
  3. Check the large fuse in the engine compartment.
    1. If the fuse is blown, use a Phillips-head screwdriver to remove the screw and replace it with a new one.
  4. Inspect the small fuses in the engine compartment and the vehicle interior.
    1. If there is a blown fuse, remove it with the fuse puller and replace it with a new one.

Inspecting and Changing Fuses

NOTICE
Replacing a fuse with one that has a higher rating greatly increases the chances of damaging the electrical system.
Replace the fuse with a spare fuse of the same specified amperage.
Confirm the specified amperage using the charts on P. 651 to 653.
There is a fuse puller on the back of the engine compartment fuse box cover.

 

FAQs

What is a fuse box in a car?

A fuse box is a compartment in a vehicle that houses fuses, which are safety devices designed to protect electrical circuits from excessive currents.

Where is the fuse box located in the 2018 Honda Accord?

The fuse box in the 2018 Honda Accord is typically located in the engine compartment or under the dashboard on the driver’s side.

What is the purpose of fuses in a car?

Fuses protect electrical components in a vehicle by breaking the circuit if there is an electrical overload or short circuit, preventing damage to the components or a fire.

Can I replace a blown fuse myself?

Yes, in most cases, replacing a blown fuse is a simple task. However, it’s crucial to use the correct amperage-rated fuse to avoid damage to the electrical system.

How do I identify a blown fuse?

A blown fuse will have a broken metal strip inside. Visually inspect the fuses or use a multimeter to check for continuity.

What tools do I need to replace a fuse?

Typically, you only need a pair of needle-nose pliers or a fuse puller to remove and replace a fuse.

Which fuses control specific components in the 2018 Honda Accord?

The fuse box covers a diagram that identifies which fuse corresponds to each component.

What should I do if a fuse keeps blowing?

If a fuse repeatedly blows, it may indicate an underlying electrical issue. Consult a professional mechanic to diagnose and fix the problem.

Can I use a higher amperage fuse to replace a blown one?

No, using a higher amperage fuse can lead to electrical system damage or even a fire. Always replace fuses with the correct amperage.

Are there spare fuses in the fuse box?

Some vehicles come with spare fuses stored in the fuse box.

What is the lifespan of a fuse?

Fuses do not have a specific lifespan but are designed to function reliably under normal operating conditions. Replace blown fuses promptly.

Can I disable the airbags by removing a fuse?

It’s not recommended to tamper with safety-related components like airbags.

How do I know if a fuse is the cause of an electrical problem in my Accord?

If a specific electrical component is not working, checking the corresponding fuse is a good first step. If the fuse is blown, it may be the cause.

Are there different types of fuses in the 2018 Honda Accord?

Yes, there are different types of fuses, such as blade fuses and mini fuses. The type used in your vehicle will depend on the specific model and trim.

What type of fuses does the 2018 Honda Accord use?

The 2018 Honda Accord typically uses blade-type fuses.

View Full PDF: 2018 Honda Accord Owner’s Manual | Auto User Guide

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