Fuse Box Diagram: 2022 Lexus IS 500 Fuses and Fuse Box User Manual
To keep the 2022 Lexus IS 500’s electrical system working at its best, you need to know how to change the fuses. As safety measures, fuses keep different electrical parts from getting damaged by power surges or flaws. If they break, you can quickly fix the problem if you know how to repair them. Please find below detailed step-by-step steps that will help you replace the fuse without any problems. These steps will give you the confidence to deal with electrical problems, from finding the fuse box to safely taking it out and putting it back in the right fuse. Let us look into how to replace the fuses in your Lexus IS 500.
2023 Lexus IS Specs, Price, Features, Mileage And Review
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
- Turn the engine switch off.
- Open the fuse box cover.
- Engine compartment: type A fuse box
Push the tab in and lift the lid off.
- Engine compartment: type B fuse box
Push the tab in and lift the lid off.
- Driver’s side instrument panel
Remove the lid.
- Engine compartment: type A fuse box
- Remove the fuse with the pullout tool.
Only type A fuses can be removed using the pullout tool.
- 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.
2023 Lexus IS Specs, Price, Features, Mileage And Review
Type A
- Normal fuse
- Blown fuse
Type B
- Normal fuse
- Blown fuse
Type C
- Normal fuse
- Blown fuse
Type D
- Normal fuse
- Blown fuse
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 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,
non-genuine 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.
- 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
Fuses are essential components that protect electrical circuits from overloading, preventing damage to the vehicle’s electrical systems.
You’ll typically need a fuse puller tool or a pair of needle-nose pliers and a replacement fuse of the appropriate amperage.
The fuse box in the Lexus IS 500 is usually located under the dashboard on the driver’s side or in the engine compartment.
You can visually inspect the fuse to see if the metal strip inside is intact or use a multimeter to check for continuity.
Use a fuse puller tool or needle-nose pliers to grasp the fuse firmly and pull it straight out of its slot.
The fuse box cover for information on the appropriate amp rating for each fuse.
It’s not recommended to replace a fuse with one of a different amperage rating, as this can cause electrical problems or damage to the vehicle.
Ensure the vehicle is turned off and that the corresponding electrical system is not active to avoid electrical shock or damage.
Align the new fuse with the slot and push it in firmly until it is seated securely.
This may indicate a deeper electrical issue. Consult a professional mechanic for further diagnosis and repair.
Commonly blown fuses can vary depending on the vehicle’s electrical system and usage. Check the owner’s manual for any specific notes.
It’s not advisable to drive with a blown fuse, especially if it affects critical systems like lights or brakes.
It’s a good idea to inspect the fuses periodically or whenever you encounter electrical issues in the vehicle.
Replacing a fuse is a relatively simple task that most vehicle owners can do themselves, but if you’re unsure, it’s always best to consult a professional.
There’s no specific order, but it’s a good practice to start with the fuse that corresponds to the malfunctioning electrical component.
Useful Link:
View full PDF: 2022 Lexus IS 500 Owner’s Manual | Auto User Guide
2023 Lexus IS Specs, Price, Features, Mileage And Review
Dashboard Symbols: 2022 Lexus IS 500 Indicators Lights Guide