How to Test Infiniti Key Fob After Battery Replacement: Ensure Proper Functionality

Ever found yourself stuck outside your car, desperately trying to unlock it with a key fob that’s lost its spark? Frustrating, right? The good news is that changing the battery in your Infiniti key fob is easier than you think. No need for a trip to the dealership or calling for help – you’ve got this!

Imagine the convenience of smoothly locking and unlocking your car without any hiccups. With just a few simple steps, you can give your Infiniti key the power it needs to keep you moving effortlessly. In this article, we’ll walk you through the process, so you can say goodbye to those key fob troubles and hello to seamless access every time.

Gather necessary tools

To successfully change the battery in your Infiniti key fob, you’ll need a few essential tools. Here’s what you’ll require:

  • Flathead screwdriver: for prying open the key fob
  • Replacement battery: ensure it’s compatible with your Infiniti key model
  • Small bowl or container: to hold screws securely
  • Lint-free cloth: for cleaning any dirt or debris inside the key fob

Locate the battery compartment

When changing the battery in your Infiniti key fob, the first step is to Locate the battery compartment. Here’s how you can do it:

  • Start by flipping the key fob over to the backside.
  • Look for a sliding button or switch that will release the cover.
  • Slide the button or switch in the direction indicated (usually down or towards the key blade).
  • Once the cover is released, gently pry it open using a flathead screwdriver or your fingernail.

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Inside, you’ll find the battery compartment where the old battery is housed.

Remember to stay gentle and patient during this process to avoid damaging the key fob.

Remove the old battery

When it comes to removing the old battery in your Infiniti key fob, it’s crucial to proceed with care and precision. Here’s a simple guide to help you through the process:

  • Locate the old battery compartment inside the key fob.
  • Use a small flathead screwdriver or a fingernail to gently pry out the old battery.
  • Dispose of the old battery properly in accordance with local regulations.

Remember to handle the old battery with care, ensuring it doesn’t get damaged during removal.

Insert the new battery

When inserting the new battery into your Infiniti key fob, make sure the positive side of the battery is facing up. This is usually indicated inside the fob.

  • Gently place the new battery where the old one was removed from.
  • Avoid touching the battery terminals to prevent any interference with the functionality of your key fob.

In case you accidentally touch the terminals, wipe the battery clean before placing it into the fob.

Remember, a properly inserted new battery ensures smooth operation of your Infiniti key fob.

Test the key fob

When you’re done replacing the battery, it’s essential to test the Infiniti key fob to ensure everything works correctly. Here’s how you can do it:

  • Press Buttons: Start by pressing the buttons on the key fob to see if they respond. Try each button individually.
  • Keyless Entry: Check if the keyless entry function is working properly by trying to lock and unlock your vehicle.
  • Remote Start: If your Infiniti has a remote start feature, test it to make sure it activates without any issues.

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Testing the key fob after a battery replacement is crucial to avoid any surprises when you need it the most.


That’s it! Remember to test your Infiniti key fob after changing the battery. Check all the functions like the buttons, keyless entry, and remote start to ensure everything works smoothly. Testing is key to avoiding any unexpected glitches. Enjoy the convenience of a fully functional key fob!

Frequently Asked Questions

Why is it important to test the Infiniti key fob after replacing the battery?

After replacing the battery, testing the Infiniti key fob is vital to ensure all functions, like buttons, keyless entry, and remote start, work correctly. Testing helps prevent any operational issues and guarantees the key fob works seamlessly.

How can I test the functionality of the Infiniti key fob post-battery replacement?

To test the Infiniti key fob after replacing the battery, simply try out all functions such as locking, unlocking, and using the remote start feature. This quick test ensures that the key fob is operating as expected and helps avoid any future malfunctions.

Why should I prioritize testing the Infiniti key fob for optimal performance?

Testing the Infiniti key fob after battery replacement is critical for optimal performance. This ensures that the key fob operates smoothly, all functions work correctly, and any potential issues are identified and resolved promptly.

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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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