Auto User Guide

2019 Infiniti Q70 Fuses and Fuse Box | How to replace fuse

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2019 Infiniti Q70 Fuses and Fuse Box | How to change fuse

The fuse box, a vital electrical component usually found inside the inside cabin of the 2019 Infiniti Q70, is standard equipment. Numerous fuses, each with a distinct electrical purpose, are contained in this fuse box to protect the car’s various systems. Fuses serve as safety measures, cutting off the electrical circuit when an excessive amount of electricity flows through it. This minimizes the risk of electrical accidents and protects delicate equipment. This tutorial will examine the fuse box of the 2019 Infiniti Q70 and provide advice on how to replace a blown fuse when needed. In order to preserve the correct operation of numerous car systems, including as lights, radio, power windows, and more, and to guarantee both safety and functionality while driving, it is imperative to comprehend the fuse box and know how to replace a blown fuse.

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FUSES

ENGINE COMPARTMENT

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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

  1. Be sure the ignition switch is pushed to the OFF or LOCK position and the headlight switch is turned to OFF.
  2. Open the engine hood and remove the cover on the battery and the fuse/fusible link holder.
  3. Remove the fuse/fusible link holder cover.
  4. Remove the fuse with the fuse puller.2019-Infiniti-Q70-Fuses-and-Fuse-Box-How-to-change-fuse-fig-2
  5. If the fuse is open A, replace it with a new fuse B. Spare fuses are stored in the passenger compartment fuse box.
  6. If a new fuse also opens, have the electrical system checked and repaired. It is recommended you visit an INFINITI retailer for this service.

The holder 1 also contains the fuses. It is recommended you visit an INFINITI retailer for checking and/or replacing.

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

CAUTION

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 cause a fire.

If any electrical equipment does not operate, check for an open fuse.

2019-Infiniti-Q70-Fuses-and-Fuse-Box-How-to-change-fuse-fig-3

  1. Be sure the ignition switch is pushed to the OFF or LOCK position and the headlight switch is turned to OFF.
  2. Open the fuse box lid.
  3. Remove the fuse with the fuse puller A.
  4. If the fuse is open, replace it with a new fuse.
  5. 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.

INTELLIGENT KEY BATTERY REPLACEMENT

CAUTION

Be careful not to allow children to swallow the battery and removed parts.

To replace the battery:

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  1. Release the lock knob at the back of the Intelligent Key and remove the mechanical key.
  2. Insert a flat-blade screwdriver wrapped with a cloth into the slit of the corner and twist it to separate the upper part from the lower part.
  3. Replace the battery with a new one.
    Recommended battery:
    CR2025 or equivalent
    • Do not touch the internal circuit and electric terminals as it 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 case.

If you need any assistance for replacement, it is recommended you visit an INFINITI retailer for this service.

FCC Notice:

For USA:

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

  1. This device may not cause harmful interference
  2. This device must accept any interference received, including interference that may cause undesired operation.

NOTE

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

For Canada

This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions:

  1. this device may not cause interference
  2. this device must accept any interference, including interference that may cause undesired operation of the device.

FAQs

What is the purpose of the fuse box in the 2019 Infiniti Q70?

The fuse box in the 2019 Infiniti Q70 houses fuses that protect and control various electrical components by breaking the circuit when there’s excessive current flow, preventing damage and electrical hazards.

Where is the fuse box located in the 2019 Q70?

The fuse box in the 2019 Q70 is typically located in the interior cabin, often near the driver’s side kick panel or under the dashboard. Consult the owner’s manual for its precise location.

How can I tell if a fuse is blown in my Q70?

Blown fuses often have a visible break or discoloration. You can visually inspect them or use a multimeter to check for continuity.

What tools do I need to change a fuse in my Infiniti Q70?

To change a fuse, you’ll need a fuse puller or needle-nose pliers and replacement fuses with the same amperage rating.

Can I replace a blown fuse with one of a different amperage rating?

No, it’s crucial to replace a blown fuse with one of the same amperage rating to maintain proper protection.

What are some common electrical problems that may require fuse replacement?

Electrical issues such as malfunctioning headlights, power windows, radio, or interior lights may indicate blown fuses.

How often should I check the fuses in my Infiniti Q70?

It’s a good practice to inspect your fuses regularly as part of routine maintenance or when you encounter electrical problems.

Is it safe to replace a fuse myself, or should I consult a professional?

Replacing a fuse is a straightforward DIY task, but if you’re unsure or uncomfortable, consulting a professional technician is a wise choice.

Can I prevent blown fuses in my 2019 Infiniti Q70?

While you can’t prevent all blown fuses, you can reduce the risk by avoiding overloading circuits and using the correct amperage-rated fuses.

What should I do if the same fuse keeps blowing repeatedly?

If a fuse keeps blowing, it may indicate an underlying electrical problem, and you should consult a professional technician to diagnose and address the issue.

View Full PDF: Infiniti Q70 2019 User Manual | Auto User Guide

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