How to Replace Infiniti Key Fob Battery: Step-by-Step Guide

Ever found yourself stuck outside your car, desperately trying to unlock it with a dead key fob? Frustrating, right? Well, you’re not alone. Many Infiniti owners face this inconvenience. But fear not, because in this article, you’ll discover the simple steps to replace the battery in your Infiniti key fob.

Imagine the peace of mind knowing you can easily swap out the battery in your key fob without rushing to the dealership or calling for help. By following the quick and easy instructions in this guide, you’ll be back on the road in no time. Say goodbye to the hassle of dealing with a malfunctioning key fob and hello to a smooth driving experience.

Check the Compatible Battery Type

When replacing the battery in your Infiniti key fob, the first step is to Check the Compatible Battery Type to ensure a proper fit and optimal performance. Here are some key points to consider:

  • Infiniti Model: Different Infiniti models may require different battery types. Check your vehicle’s manual or manufacturer’s website for specific information.
  • Battery Size: The battery size is crucial for a snug fit. Most Infiniti key fobs use CR2032 batteries, but it’s essential to verify this before purchasing a replacement.
  • Voltage Requirement: Ensure that the replacement battery meets the voltage requirement of your key fob. For Infiniti key fobs, the standard voltage is 3 volts.

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Before proceeding with the battery replacement process, it’s essential to have the correct battery type on hand to avoid any delays or complications. By checking the compatible battery type beforehand, you can ensure a smooth and successful replacement process.

Remember, the key to a properly functioning key fob lies in using the right battery type.

Gather Necessary Tools

To replace the battery in your Infiniti key fob, you’ll need a few tools handy. Here are the essentials:

  • Small Flathead Screwdriver: Helps remove the key fob cover.
  • Replacement Battery: Verify the correct type for your Infiniti model.
  • Tweezers or Small Pliers: Aid in handling the small battery with ease.
  • Clean Cloth or Cotton Swab: Useful for cleaning the inside of the key fob if needed.

Remember to gather these tools before starting the battery replacement process to ensure a smooth and hassle-free experience.

Open the Infiniti Key Fob

To open the Infiniti key fob, follow these steps:

  • Locate the Notch: Identify the small notch on the side of your key fob.
  • Insert Screwdriver: Carefully insert a small flathead screwdriver into the notch.
  • Twist the Screwdriver: Gently twist the screwdriver to pry open the key fob cover.
  • Separate the Cover: Once the cover pops open, separate it from the key fob.

Ensuring a smooth and successful battery replacement starts with mastering the art of opening the key fob. By following these steps, you’ll be one step closer to replacing the battery in your Infiniti key fob hassle-free.

Replace the Battery

To replace the battery in your Infiniti key fob, follow these essential steps:

  • Step 1: Locate the battery compartment on your key fob.
  • Step 2: Open the key fob using a notch or screwdriver.
  • Step 3: Carefully remove the old battery.
  • Step 4: Insert the new battery with the correct polarity.
  • Step 5: Close the key fob securely.

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Remember, proper maintenance of your Infiniti key fob ensures reliable performance.

Test the Key Fob

After replacing the battery in your Infiniti key fob, it’s crucial to test if everything is working correctly. Here’s what you need to do:

  • Check Functionality: Press the buttons on the key fob to ensure they respond as expected.
  • Test Range: Try unlocking your car from various distances to confirm the remote works properly.
  • Verify Keyless Entry: Test if the key fob allows you to unlock and lock the doors without pressing any buttons.

By following these steps, you can guarantee that the battery replacement was successful and that your Infiniti key fob is ready for use.


That’s it! By following these simple steps, you can easily replace the battery in your Infiniti key fob. Remember, proper maintenance is key to ensuring your key fob works smoothly. After replacing the battery, don’t forget to test your key fob to make sure everything is in working order. Checking the functionality, range, and keyless entry will ensure that your Infiniti key fob is ready to use hassle-free. Mastering these steps will help you keep your Infiniti key fob in top condition for a seamless experience.

Frequently Asked Questions

1. Why is it important to replace the battery in my Infiniti key fob?

It’s crucial to maintain a functioning key fob for efficient use of your Infiniti vehicle. A dead battery can lead to issues like the key fob not working, which affects keyless entry, remote start, and security features.

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2. How do I locate the battery compartment in my Infiniti key fob?

The battery compartment in an Infiniti key fob is typically located on the back cover. You can use a small screwdriver or a coin to open the cover by twisting it gently.

3. What type of battery do I need for my Infiniti key fob?

Most Infiniti key fobs use CR2032 batteries. It’s essential to verify the specific battery type recommended for your key fob model.

4. How do I test my key fob after replacing the battery?

After replacing the battery, test the key fob by checking if all functions work correctly. Test range by ensuring it works from a suitable distance, and verify keyless entry to confirm successful replacement.

Battery industry professional with 5+ years of experience. Bachelor of Science in Electrical Engineering from Georgia Tech. Specializes in power systems and renewable energy.

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