How to Replace Nissan Note Car Key Battery: A Step-by-Step Guide

Ever found yourself stranded with a dead car key battery at the worst possible moment? Picture this: you’re running late, and your Nissan Note key fob decides to call it quits. Frustrating, right? But fear not, because in this article, you’ll discover the quick and easy steps to change the battery in your Nissan Note car key.

Have you ever wondered how to tackle this common issue without the hassle of visiting a dealership or a mechanic? Well, you’re in luck! By the end of this read, you’ll be equipped with the knowledge and confidence to swap out that pesky battery yourself. Say goodbye to those inconvenient surprises and hello to a stress-free solution.

Identify the Correct Battery Type

When it comes to replacing your Nissan Note car key battery, the first step is identifying the correct battery type. Here are the key points to keep in mind:

  • Look for the battery model number on the old battery or refer to the car key’s manual for specifications.
  • The most common battery type for Nissan Note car keys is the CR2032 coin cell battery.
  • Ensure you purchase the correct battery size and type to avoid compatibility issues.

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Understanding the battery type is crucial for a successful replacement process.

Gather Necessary Tools

When preparing to change your Nissan Note car key battery, it’s essential to have the right tools on hand. Here’s what you’ll need:

  • Replacement Battery: Ensure you have the correct battery type, typically a CR2032 coin cell battery for Nissan Note car keys.
  • Small Flathead Screwdriver: This tool will help you carefully open the key fob casing without damaging it.
  • Tweezers or Small Pliers: Useful for handling the small battery and placing it securely in the key fob.
  • Clean Cloth: Keep a clean cloth nearby to wipe down the key fob and prevent any dust or dirt from entering during the battery replacement.

Remember, having these tools ready beforehand will make the battery replacement process smooth and hassle-free.

Open the Nissan Note Car Key

When it’s time to replace the battery in your Nissan Note car key, the first step is to open the key fob to access the old battery. Here’s how you can do it easily:

  • Locate the seam: Take a close look at your key fob and find the seam where the two halves meet.
  • Use a small flathead screwdriver: Gently insert the screwdriver into the seam and twist it slightly to pry the two halves apart.
  • Be patient and gentle: Avoid using excessive force to prevent damaging the key fob casing.

Once you’ve successfully opened the key fob, you’ll be one step closer to replacing the battery and ensuring your Nissan Note key continues to work smoothly.

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Replace the Battery

When it’s time to Replace the Battery of your Nissan Note car key, here are simple steps to guide you through the process:

  • Step 1: Locate the small seam along the edge of the key fob.
  • Step 2: Insert a small flathead screwdriver into the seam and carefully twist to open the key fob casing.
  • Step 3: Once the casing is open, locate the CR2032 coin cell battery inside.
  • Step 4: Using tweezers or small pliers, carefully remove the old battery from its placement.
  • Step 5: Insert the new CR2032 battery with the positive side facing up.
  • Step 6: Close the key fob casing by pressing the two halves together until they snap into place.

Always remember to be patient and gentle to ensure you don’t damage the key fob casing.

Test the Key Fob

Now that you’ve replaced the battery, testing the key fob is crucial to ensure everything works as it should.

  • Check Key Functions: Press buttons to verify if the key fob functions properly.
  • Test Range: Ensure the key fob works from different distances to confirm its range.
  • Observe Indicator Lights: Note any indicator lights or signals that can indicate successful battery replacement.

Remember, testing the key fob after a battery change is essential to avoid any unexpected issues.


That’s it! You’ve successfully learned how to change the battery in your Nissan Note car key. Remember to handle the key fob gently and test its functions post-replacement. By following these steps, you’ll ensure a smooth battery replacement process and avoid any unforeseen troubles. Keep your key fob in top condition by taking care of its battery and enjoy uninterrupted use of your Nissan Note.

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Frequently Asked Questions

How can I replace the battery in my Nissan Note car key?

To replace the battery in your Nissan Note car key, carefully pry open the key fob using a flathead screwdriver, replace the old battery with a new one, and then securely close the key fob. Test the key fob by checking its functions, range, and indicator lights.

Why is it important to be patient and gentle when replacing the battery?

Being patient and gentle when replacing the battery ensures that you do not damage the key fob or components inside. Rushing or using excessive force can lead to breakage, requiring costly repairs or replacements.

What should I do after replacing the battery in my Nissan Note car key?

After replacing the battery, it is crucial to test the key fob by checking its functions, testing its range, and observing any indicator lights. This ensures that the replacement was successful and helps avoid any unexpected issues.

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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