2020 Infiniti QX50 Fuses and Fuse Box | How to replace fuses
The 2020 Infiniti QX50’s fuses and fuse box are like unsung heroes in the complicated web of modern automobile technology. They protect the car’s many electrical systems and components. These simple parts are often forgotten, but they are very important for making sure that you can enjoy driving without any problems. They protect everything from the headlights to the entertainment systems from electrical spikes and faults. As we learn more about the fuses and fuse boxes in the 2020 Infiniti QX50, we see how important they are for keeping technology and performance in balance. Every QX50 owner needs to understand the basics of these car safety features for a smooth and enjoyable driving experience.
2023 INFINITI QX50 Specs, Price, Features, Mileage (Brochure)
FUSES
If any electrical equipment does not operate, check for an open fuse.
Fuses are used in the passenger and engine compartment. 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 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 fuses are in good condition, check the fusible links. If any of these fusible links are melted, replace with only Genuine NISSAN parts.
PASSENGER COMPARTMENT
WARNING
Never use a fuse of 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 removed 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.
odifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
FAQs
Fuses in the 2020 Infiniti QX50 serve to protect the vehicle’s electrical components by breaking the circuit in case of electrical overloads or faults.
The fuse box in the 2020 QX50 is typically located in the engine compartment or inside the cabin, usually near the driver’s side dashboard.
Common tools include a fuse puller or a pair of needle-nose pliers and a flashlight for checking and replacing fuses.
A blown fuse can often be identified by a visibly broken or burnt filament inside the fuse or a “blown” appearance.
Visual inspection is usually sufficient for identifying blown fuses, but a multimeter can be used for additional verification.
No, it’s not safe to replace a fuse with a higher amperage rating, as it may lead to electrical system damage or fire hazards.
Replacement fuses are readily available at auto parts stores, hardware stores, or through your Infiniti dealership.
Use a fuse puller or needle-nose pliers to gently grasp the blown fuse and pull it straight out.
If a replacement fuse blows immediately, it may indicate an underlying electrical issue, and you should consult a professional mechanic.
Checking and replacing fuses is typically a straightforward DIY task. However, if you’re uncertain or experience ongoing electrical issues, consulting a professional is advisable.
It’s essential to turn off the vehicle’s ignition and disconnect the battery before working on fuses to avoid electrical shock.
While there’s no set interval, regularly inspecting fuses, especially when troubleshooting electrical problems, is a good practice. You can also check them during routine maintenance.
Useful Link
View Full PDF: 2020 Infiniti QX50 | Auto User Guide
2020 Infiniti QX50 Display Instrument Panel | How to use
2023 INFINITI QX50 Specs, Price, Features, Mileage (Brochure)