2021 Toyota Land Cruiser Fuses and Fuse Box | Checking and replacing fuses
To protect its electrical circuits, the 2021 Toyota Land Cruiser is outfitted with a system of fuse boxes and fuses that are important and well-organized. There are two main fuse box locations for this system: one in the engine compartment and one inside the inner cabin. Different kinds of fuses, such as blade-type and tiny blade-type fuses, are used in these fuse boxes to guard against overloads and short circuits in particular electrical circuits. These fuses are designed to cut off electricity flow as needed in order to safeguard the car’s electrical systems and avoid harm. It’s essential to know where the fuses are located and how they work in the fuse box in order to maintain and diagnose electrical problems with the 2021 Toyota Land Cruiser.
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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 nec-essary.
- Turn the engine switch off.
- Open the fuse box cover.
- Engine compartment
Push the tab in and lift the lid off.
- Driver’s side instrument panel
Remove the lid.
- Passenger’s side instrument panel
- Remove the cover.
- Remove the lid.
- Remove the cover.
- Engine compartment
- Remove the fuse with the pull-out tool.
Only type A fuse can be removed using the pull-out tool. - Check if the fuse is blown.
- Normal fuse
- Blown fuse
- Type A and B:
Replace the blown fuse with a new fuse of an appropriate amperage rat-ing. The amperage rating can be found on the fuse box lid. - Type C and D:
Contact your Toyota dealer.
- Type A and B:
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After a fuse is replaced
- If the lights do not turn on even after the fuse has been replaced, a bulb may need replacement.
- If the replaced fuse blows again, have the vehicle inspected by your Toyota 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
Toyota recommends that you use genuine Toyota products designed for this vehicle. Because certain bulbs are connected to circuits designed to prevent overload, non-genuine parts or parts not designed for this vehicle may be unusable.
WARNING
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To prevent system breakdowns and vehicle fireObserve the following precautions. Failure to do so may cause damage to the vehicle, and possibly a fire or injury.
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Never use a fuse of a higher amperage rating than indicated, or use any other object in place of a fuse.
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Always use a genuine Toyota fuse or equivalent.
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Never replace a fuse with a wire, even as a temporary fix.
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Do not modify the fuses or the fuse boxes.
-
NOTICE
- Before replacing fuses
Have the cause of electrical overload determined and repaired by your Toyota dealer, as soon as possible.
FAQs
The fuse box serves as a protective component, housing electrical fuses that safeguard various electrical circuits in the vehicle from overloads or short circuits.
There are typically two main fuse box locations: one in the engine compartment and another inside the interior cabin.
The fuse box contains different types of fuses, including blade-type fuses and mini blade-type fuses, each designed for specific functions.
Fuses act as safety devices, interrupting the electrical flow when an overload or short circuit occurs to prevent damage to electrical components.
A blown fuse can be identified by a visible break or burnt-out filament inside the fuse. A healthy fuse should have a continuous filament.
It is not recommended to replace a blown fuse with one of a higher amperage rating, as this can lead to electrical system damage or even a fire.
Some Land Cruiser models may include spare fuses stored within the fuse box or in a designated location.
The interior fuse box is often located inside the cabin, beneath the dashboard on the driver’s side, for easy access.
Yes, the includes a fuse map or diagram that provides information about the purpose of each fuse and its location.
To access the engine compartment fuse box, simply open the vehicle’s hood and locate the fuse box cover. Remove the cover to access the fuses.
If a newly replaced fuse continues to blow, it may indicate an underlying electrical issue. In such cases, it’s best to consult a professional technician for diagnosis and repair.
While aftermarket fuses may be compatible, it’s recommended to use genuine or high-quality replacement fuses that match the specifications mentioned in the ensure proper protection.
Regularly inspect the fuses if you encounter electrical issues or as part of your routine vehicle maintenance. It’s a good practice to keep them in optimal condition.
The Land Cruiser typically uses fuses rather than circuit breakers. Fuses are replaced when blown, and there’s no need to reset them.
Useful Link
View Full PDF: 2021 Toyota Land Cruiser Owner’s Manual
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