2021 Infiniti Q50 Fuses and Fuse Box | How to replace fuses
The fuse box is an important electrical part of the 2021 Infiniti Q50. Most of the time, the fuse box is in the cabin or the engine room. This part of the car holds many breakers that protect and manage the car’s electrical systems. Fuse break the circuit when too much current flows through it for safety reasons. There is less chance of electrical hazards and sensitive gadgets getting broken. The labels on the fuses in the box tell you what they are for and how much power they can handle. This makes it simple to find the right battery and switch it out if the power goes out. For many car systems, like the lights, music, power windows, and more, to keep working right, you need to regularly check for and replace blown fuses. This is done to make sure that everything works and is safe.
2023 INFINITI Q50 Specs, Price, Features, Mileage (Brochure)
FUSES
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 operate, check for an open fuse.
- Be sure the ignition switch is placed in the OFF or LOCK position and the headlight switch is turned to OFF.
- Open the engine hood.
- Remove the fuse/fusible link holder cover.
- Remove the fuse with the fuse puller.
- If the fuse is open A, replace it with a new fuse B. Spare fuses are stored in the passenger compartment fuse box.
- If a new fuse also opens, have the electrical system checked and repaired. It is recommended you visit an INFINITI retailer for this service.
Fusible links
If any electrical equipment does not operate and fuses are in good condition, check the fusible links. If any of these fusible links are melted, replace only with genuine INFINITI 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.
- Be sure the ignition switch is placed in the OFF or LOCK position and the headlight switch is turned to OFF.
- Open the fuse box lid.
- Remove the fuse with the fuse puller A.
- If the fuse is open, replace it with a new fuse.
- If a new fuse also opens, have the electrical system checked and repaired. It is recommended you visit an INFINITI retailer for this service. Spare fuses are stored in the fuse box.
Extended storage fuse switch (if so equipped)
To reduce battery drain, the extended storage fuse switch comes from the factory switched off. Prior to delivery of your vehicle, the switch is pushed in (switched on) and should always remain on.
If the extended storage fuse switch is not pushed in (switched on), the “Shipping Mode On, Push Storage Fuse” warning may appear in the vehicle information display. See “19. Extended storage fuse warning”. If any electrical equipment does not operate, remove the extended storage fuse switch and check for an open fuse.
NOTE
If the extended storage fuse switch malfunctions or if the fuse is open, it is not necessary to replace the switch. In this case, remove the extended storage fuse switch and replace it with a new fuse of the same rating.
How to remove the extended storage fuse switch:
- To remove the extended storage fuse switch, be sure the ignition switch is in the OFF or LOCK position.
- Be sure the headlight switch is in the OFF position.
- Remove the fuse box cover.
- Pinch the locking tabs 1 found on each side of the storage fuse switch.
- Pull the storage fuse switch straight out from the fuse box 2.
FAQs
The fuse box in the 2021 Infiniti Q50 houses various fuses that protect and control different electrical components by breaking the circuit when there’s excessive current flow, preventing damage and electrical hazards.
The fuse box in the 2021 Q50 is typically located in either the engine compartment or the interior cabin. Refer to the owner’s manual for its precise location.
Blown fuses often have a visible break or discolouration. You can visually inspect them or use a multimeter to check for continuity.
To check and replace fuses, you’ll need a fuse puller or needle-nose pliers and replacement fuses with the same amperage rating.
No, it’s crucial to replace a blown fuse with one of the same amperage rating to maintain proper protection.
Electrical issues such as malfunctioning headlights, power windows, radio, or interior lights may indicate blown fuses.
It’s a good practice to inspect your fuses regularly as part of routine maintenance or when you encounter electrical problems.
Replacing a fuse is a straightforward DIY task, but if you’re unsure or uncomfortable, consulting a professional technician is a wise choice.
While you can’t prevent all blown fuses, you can reduce the risk by avoiding overloading circuits and using the correct amperage-rated fuses.
If the issue continues after fuse replacement, it may be a more complex electrical problem, and you should seek professional assistance.
Yes, safety-related systems may be impacted by blown fuses, so addressing them promptly is crucial.
Useful Link
View Full PDF: Infiniti Q50 2021 User Manual | Auto User Guide
2023 INFINITI Q50 Specs, Price, Features, Mileage (Brochure)