Auto User Guide

Blown Fuses with the 2024 Lexus LC500 Fuse Diagram | Complete Guidance

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2024 Lexus LC500 Fuses and Fuse Box | Fix a Blown Fuse

Within the 2024 Lexus LC500, a complex and carefully planned switch and fuse box system shows the high level of craftsmanship that makes this luxury sports coupe unique. In addition to the LC500’s sleek exterior and high-performance engine, the fuse and fuse box system are very important for powering and protecting the many electrical parts that make this masterpiece of a car. Within a carefully thought-out enclosure, the fuse box protects the electrical integrity of the vehicle. It contains a variety of fuses and relays that make sure all of the features work smoothly, from entertainment and climate control to safety systems and engine management. With each fuse carefully chosen and placed, this system shows how committed Lexus is to precision engineering. It gives every LC500 driver security and peace of mind. It shows how even the smallest features make this amazing car even better as a whole.

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Checking and replacing fuses

If any of the electrical components do not operate, a fuse may have blown. If this happens, check and replace the fuses as necessary.

Checking and replacing fuses

  1. Turn the engine switch <power switch> off.
  2. Open the Fuse box cover.
    • Engine compartment: type A fuse box (LC500) Push the tab in and lift the lid off.2024-Lexus-LC500-Fuses-and-Fuse-Box-Fix-a-Blown-Fuse-FIG-1 (1)

Engine compartment: type B fuse box (LC500h)

  • Push the tab in and lift the lid off.2024-Lexus-LC500-Fuses-and-Fuse-Box-Fix-a-Blown-Fuse-FIG-1 (2)

Engine compartment: type C fuse box (LC500h)

  • Push the tab in and lift the lid off.2024-Lexus-LC500-Fuses-and-Fuse-Box-Fix-a-Blown-Fuse-FIG-1 (3)

Trunk

  • Remove the luggage mat.2024-Lexus-LC500-Fuses-and-Fuse-Box-Fix-a-Blown-Fuse-FIG-1 (4)
  • Push the tab in and lift the lid off.2024-Lexus-LC500-Fuses-and-Fuse-Box-Fix-a-Blown-Fuse-FIG-1 (5)

Driver’s side instrument panel

  • Push the tab in and remove the lid.
  • Make sure to push the tab in during removal or installation.2024-Lexus-LC500-Fuses-and-Fuse-Box-Fix-a-Blown-Fuse-FIG-1 (6)

Front passenger’s side instrument panel

  • Remove the cover, and then remove the footwell light connector.2024-Lexus-LC500-Fuses-and-Fuse-Box-Fix-a-Blown-Fuse-FIG-1 (7)2024-Lexus-LC500-Fuses-and-Fuse-Box-Fix-a-Blown-Fuse-FIG-1 (8)
  • Push the tab in and remove the lid.
  • Make sure to push the tab in during removal or installation.2024-Lexus-LC500-Fuses-and-Fuse-Box-Fix-a-Blown-Fuse-FIG-1 (9)

Remove the fuse with the pullout tool.

  • Only type A fuses can be removed using the pullout tool.

LC500

2024-Lexus-LC500-Fuses-and-Fuse-Box-Fix-a-Blown-Fuse-FIG-1 (10)

LC500h

2024-Lexus-LC500-Fuses-and-Fuse-Box-Fix-a-Blown-Fuse-FIG-1 (11)

Check if the fuse is blown.

  • Type A and B: Replace the blown fuse with a new fuse of an appropriate amperage rating. The amperage rating can be found on the fuse box lid.
  • Type C and D: Contact your Lexus dealer.

Type A

2024-Lexus-LC500-Fuses-and-Fuse-Box-Fix-a-Blown-Fuse-FIG-1 (12)

  • A. Normal fuse
  • B. Blown fuse

Type B

2024-Lexus-LC500-Fuses-and-Fuse-Box-Fix-a-Blown-Fuse-FIG-1 (13)

  • A. Normal fuse
  • B. Blown fuse

Type C2024-Lexus-LC500-Fuses-and-Fuse-Box-Fix-a-Blown-Fuse-FIG-1 (14)

  • A. Normal fuse
  • B. Blown fuse

Type D

2024-Lexus-LC500-Fuses-and-Fuse-Box-Fix-a-Blown-Fuse-FIG-1 (15)

  • A. Normal fuse
  • B. Blown fuse

After a fuse is replaced

  • When installing the lid, make sure that the tab is installed securely.
  • If the lights do not turn on even after the fuse has been replaced, a bulb may need replacement. (P.374)
  • If the replaced fuse blows again, have the vehicle inspected by your Lexus dealer.

If there is an overload in a circuit

  • The fuses are designed to blow, protecting
    the wiring harness from damage.

When replacing light bulbs

  • Lexus recommends that you use genuine Lexus products designed for this vehicle.
  • Because certain bulbs are connected to circuits designed to prevent overload, nongenuine parts or parts not designed for this vehicle may be unusable.

WARNING

  • To prevent system breakdowns and vehicle fire
    • Observe the following precautions.
    • Failure to do so may cause damage to the vehicle, and possibly a fire or injury.
    • Never use a fuse of a higher amperage rating than that indicated, or use any other object in place of a fuse.

WARNING

  • Always use a genuine Lexus fuse or equivalent.
  • Never replace a fuse with a wire, even as a temporary fix.
  • Do not modify the fuses or fuse boxes.

NOTICE

  • Before replacing fuses
  • Have the cause of electrical overload determined and repaired by your Lexus dealer as soon as possible.

FAQs

What is the purpose of the fuse box in the 2024 Lexus LC500?

The fuse box houses electrical fuses, which are safety devices designed to protect various electrical circuits in the vehicle from overloads and short circuits.

Where is the main fuse box located in the 2024 Lexus LC500?

The main fuse box is typically located in the engine compartment, near the battery. It contains fuses that protect critical engine and electrical components.

Is there an interior fuse box in the 2024 Lexus LC500?

Some vehicles may have an additional interior fuse box located inside the cabin, often near the driver’s side footwell or under the dashboard. This box contains fuses related to interior functions and accessories.

What types of fuses are used in the 2024 Lexus LC500?

The fuse box contains different types of fuses, including blade-type fuses and mini fuses. Each fuse has a specific amperage rating.

How can I identify a blown fuse in my Lexus LC500?

A blown fuse can often be identified by a visible break in the metal filament inside the fuse. Additionally, the fuse box cover typically has a diagram or label indicating which fuse corresponds to which electrical component or system.

What should I do if an electrical component in my LC500 stops working?

If a specific electrical component isn’t working, such as the radio or power windows, you can check the fuse box for a blown fuse. If you find a blown fuse, replace it with a new one of the same amperage rating. If the new fuse also blows, there may be an underlying electrical issue requiring professional attention.

Can I use a fuse with a different amperage rating as a replacement?

It is not recommended to use a fuse with a different amperage rating as a replacement. Always use a fuse of the same amperage as the one you’re replacing to avoid electrical problems or damage to components.

How do I access the interior fuse box in the 2024 Lexus LC500?

To access the interior fuse box, refer to your owner’s manual for the exact location and method of removal. You may need to remove a cover or panel to access the fuses.

What is the proper maintenance for the fuses in my LC500?

Regularly inspect the fuses in your vehicle to ensure they are in good condition. If you experience frequent blown fuses, it’s essential to diagnose and address any underlying electrical issues.

Are there any specific precautions to take when working with the fuse box in my LC500?

Always disconnect the vehicle’s battery before replacing fuses to avoid electrical shock or damage. Additionally, consult your owner’s manual for any specific safety precautions related to your vehicle’s fuse box.

View Full PDF: 2024 Lexus LC500 | Auto User Guide

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