2024 Infiniti QX55 Fuse Box and Relay | Fuse Diagrams
The 2024 Infiniti QX55’s fuse box and relay system are very important for keeping the car’s electrical parts safe from damage that could come from electrical spikes or overloads. The fuse box is where all of the car’s electrical connections are controlled. It has many fuses and relays, each one protecting a different system or part. These parts make sure that many different features work well and are safe. They protect everything from basic features like lights and windows to more advanced ones like the entertainment system and driver assistance technologies. The fuse box and relay system show Infiniti’s dedication to innovation and dependability through careful engineering and integration into the vehicle’s design. They also support the QX55’s reputation for providing a smooth driving experience that values both speed and peace of mind.
2024 INFINITI QX55 Specs, Price, Features, Mileage and Review
FUSES
- If any electrical equipment does not operate, check for an open fuse.
- Fuses are used in the passenger and engine compartments. Spare fuses are provided and can be found in the passenger compartment fuse box.
- When installing a fuse make sure the fuse is installed in the fuse box securely.
ENGINE COMPARTMENT
WARNING
Never use a fuse of a higher or lower amperage rating than that specified on the fuse box cover. This could damage the electrical system or electronic control units or cause a fire.
If any electrical equipment does not come on, check for an open fuse.
- Be sure the ignition switch and the headlight switch are OFF.
- Open the engine hood.
- Remove the fuse box cover by pushing the tabs and lifting the cover-up.
- Remove the fuse with the fuse puller. The fuse puller is located in the fuse block in the passenger compartment.
- If the fuse is open A, replace it with a new fuse B.
- If a new fuse also opens, have the electrical system checked and repaired. It is recommended that you visit an INFINITI retailer for this service.
Fusible links
If the electrical equipment does not operate and the fuses are in good condition, check the fusible links. If any of these fusible links are melted, replace them with only Genuine NISSAN parts.
PASSENGER COMPARTMENT
WARNING
Never use a fuse of a higher or lower amperage rating than that specified on the fuse box cover. This could damage the electrical system or electronic control units or cause a fire. If any electrical equipment does not operate, check for an open fuse.
NOTE: The fuse box is located on the driver’s side of the instrument panel.
- Be sure the ignition switch and the headlight switch are OFF.
- Remove the fuse box cover A with a suitable tool. Use a cloth to avoid damaging the trim.
- Locate the fuse that needs to be replaced.
- Remove the fuse with the fuse puller B.
- If the fuse is open C, replace it with an equivalent good fuse D.
- Push the fuse box cover to install.
If a new fuse also opens, have the electrical system checked and repaired. It is recommended that you visit an INFINITI retailer for this service.
NOTE: Your vehicle may not be equipped with all fuses listed on the fuse label.
BATTERY REPLACEMENT
CAUTION: Be careful not to allow children to swallow the battery or remove parts.
INFINITI INTELLIGENT KEY
Replace the battery in the Intelligent Key as follows:
- Remove the mechanical key from the Intelligent Key.
- Insert a small flathead screwdriver A into the slit B of the corner and twist it to separate the upper part from the lower part. Place a cloth over the screwdriver to protect the casing.
- Replace the battery with a new one.
Recommended battery: CR2032 or equivalent.- Do not touch the internal circuit and electric terminals as doing so could cause a malfunction.
- Hold the battery by the edges. Holding the battery across the contact points will seriously deplete the storage capacity.
- Make sure that the + side faces the bottom of the lower part.
- Close the lid securely as illustrated with C and D.
- Operate the buttons to check the operation.
If you need assistance with replacement, it is recommended that you visit an INFINITI retailer for this service.
How to Replace Fuses of Infiniti QX55
Certainly! Here’s a detailed guide on how to replace fuses in your Infiniti QX55 along with some helpful tips:
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Locate the Fuse Box: The fuse box in the Infiniti QX55 is typically located inside the cabin, often beneath the dashboard on the driver’s side. Look for a panel labeled “Fuse” or “Fuses” to access it. Some models may also have additional fuse boxes in the engine bay.
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Turn Off the Vehicle: Before starting, ensure that the vehicle’s ignition is turned off, and remove the key from the ignition switch to prevent electrical mishaps.
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Identify the Blown Fuse: Use a flashlight to carefully examine the fuses inside the fuse box. Look for any fuses with a broken wire or a discolored appearance, indicating that they have blown.
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Select a Replacement Fuse: Choose a replacement fuse with the same amperage rating as the blown fuse. Using a fuse with a different rating could cause electrical issues or damage to your vehicle.
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Remove the Blown Fuse: Use a fuse puller tool if provided, or a pair of needle-nose pliers, to firmly grip the blown fuse. Pull the fuse straight out of its socket, being careful not to damage the fuse box or adjacent fuses.
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Insert the Replacement Fuse: Carefully insert the replacement fuse into the empty socket in the fuse box. Ensure it is seated securely and fully inserted to establish proper electrical connection.
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Check for Proper Fit: Double-check that the replacement fuse fits snugly into the socket and matches the amperage rating of the blown fuse. It should not be loose or protruding from the socket.
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Replace the Fuse Box Cover: Once the blown fuse is replaced, carefully reattach the fuse box cover and ensure it is securely fastened to prevent debris from entering.
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Test the Circuit: Turn the ignition key to the accessory position or start the vehicle to test the circuit associated with the replaced fuse. Verify that the electrical component or system is functioning correctly.
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Dispose of the Blown Fuse: Dispose of the blown fuse properly. You can keep it as a spare in case of future emergencies or dispose of it according to local regulations for electronic waste.
Helpful Tips:
- Use caution when handling fuses and ensure that the vehicle’s ignition is turned off to avoid electrical accidents.
- Keep spare fuses of various amperage ratings in your vehicle’s glove compartment for quick replacements during emergencies.
- If you’re unsure about replacing a fuse or if the issue persists after replacement, consider consulting a certified Infiniti technician for assistance. They can diagnose and repair any underlying electrical problems in your Infiniti QX55.
FAQs
Fuses in the QX55 serve to protect the vehicle’s electrical system by breaking the circuit when a circuit overload or short circuit occurs, preventing damage to electrical components and reducing the risk of electrical fires.
The fuse box in the QX55 is typically located either in the engine compartment or inside the cabin.
If a specific electrical component malfunctions (e.g., headlights, power windows, radio), first identify the problem. Then, consult the fuse diagram to determine if a blown fuse might be the cause.
To check if a fuse is blown, visually inspect it for a visible break in the metal strip inside or look for discoloration. If it appears damaged, it’s likely blown.
Yes, you can typically replace a blown fuse yourself. Make sure to choose a replacement fuse with the same amperage rating and carefully insert it into the appropriate socket.
If the problem persists even after replacing a blown fuse, it may indicate a more complex electrical issue. It’s advisable to seek assistance from an authorized Infiniti service center for further diagnosis and repair.
Yes, it’s a good practice to keep spare fuses of various amperage ratings in your vehicle’s fuse box to address potential issues while on the road.
It’s essential to turn off the ignition and identify the problem first. After that, locate the relevant fuse, replace it with a new one of the same amperage, and test the electrical component.
When handling fuses, ensure the ignition is off to prevent electrical shock. Use the correct amperage-rated fuse for replacement, and avoid touching metal parts to minimize the risk of electrical accidents.
Useful Links
View Full PDF: 2024 Infiniti QX55 Owner’s Manual | Auto User Guide
2024 INFINITI QX55 Specs, Price, Features, Mileage and Review