What Battery Fits Your Infiniti Key Fob? Tips to Maximize Its Lifespan

Ever found yourself stranded outside your Infiniti, frantically pressing the key fob with no response? Frustrating, right? Well, what if the solution to this dilemma was as simple as knowing what kind of battery your Infiniti key fob takes? Imagine the peace of mind of always having a spare battery handy, ready to keep you on the move without any hiccups.

Overview of Infiniti Key Fobs

If you’re wondering “what kind of battery does an Infiniti key fob take,” understanding the different types of Infiniti key fobs is crucial.

  • Standard Key Fob: Commonly used for older models, it typically uses a CR2025 battery.
  • Intelligent Key Fob: Found in newer Infiniti models, it often requires a CR2032 battery.

By knowing which key fob your Infiniti utilizes, you can easily purchase replacement batteries to avoid getting locked out of your vehicle.

Importance of Knowing the Battery Type

Knowing the battery type your Infiniti key fob uses is crucial. Here’s why:

  • Prevent Getting Locked Out: Having the right battery ensures your key fob functions properly, avoiding the inconvenience of being locked out of your vehicle.
  • Efficient Replacement: Identifying the correct battery type allows you to quickly replace it when needed, saving time and hassle.
  • Avoid Compatibility Issues: Using the wrong battery can damage your key fob, leading to potential malfunctions or the need for costly repairs.
  • Cost-Effective Solution: Buying the accurate battery saves you from purchasing multiple replacements due to errors, helping you save money in the long run.

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How to Identify the Correct Battery

When it comes to identifying the correct battery for your Infiniti key fob, it’s essential to be accurate. Here are some tips to help you with this process:

  • Refer to the Owner’s Manual: Check the manual for your Infiniti vehicle. It usually contains detailed information on the type of battery required for your key fob.
  • Inspect the Current Battery: If possible, open the key fob and take out the current battery. Note down the battery type and model number for reference.
  • Seek Professional Help: If you are uncertain about the battery type or how to proceed, don’t hesitate to reach out to a qualified mechanic or auto locksmith for assistance.

Remember, having the right battery for your Infiniti key fob ensures smooth operation and helps avoid any unnecessary issues down the road.

Steps to Replace the Key Fob Battery

To ensure your Infiniti key fob continues to operate smoothly, it’s essential to know how to replace its battery correctly. Follow these steps:

  • Step 1: Locate the Battery Compartment
  • Step 2: Open the Key Fob
  • Step 3: Remove the Old Battery
  • Step 4: Insert the New Battery
  • Step 5: Close the Key Fob
  • Step 6: Test the Key Fob

Remember, the correct battery type is crucial for optimal performance. If you’re unsure, refer to your owner’s manual or consult a professional.

Step Description
1 Locate the battery compartment
2 Open the key fob
3 Remove the old battery
4 Insert the new battery
5 Close the key fob
6 Test the key fob

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Extending the Battery Life

To extend the battery life of your Infiniti key fob, you can follow these tips:

  • Keep It Clean: Dirt and debris can affect the functionality of your key fob. Regularly clean the key fob to prevent any interference.
  • Protect from Extreme Temperatures: Avoid exposing your key fob to extreme temperatures as they can drain the battery faster.
  • Use It Regularly: Regularly using your key fob can actually help preserve the battery life.
  • Disable Unnecessary Features: If your key fob has extra features like remote start, consider disabling them to conserve battery power.
Tips for Extending Battery Life
1. Keep it clean
2. Protect from extreme temperatures
3. Use it regularly
4. Disable unnecessary features


By following the tips provided in this article, you can ensure that your Infiniti key fob battery lasts longer and functions smoothly. Keeping your key fob clean, protecting it from extreme temperatures, using it regularly, and disabling unnecessary features will help you get the most out of your battery. Remember, a little care can go a long way in maximizing the lifespan of your key fob battery. So, take these simple steps to keep your Infiniti key fob working efficiently for a longer period.

Frequently Asked Questions

How do I replace the battery in my Infiniti key fob?

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

  1. Locate the battery compartment on the back of the key fob.
  2. Open the compartment using a small screwdriver or coin.
  3. Remove the old battery and replace it with a new one (usually a CR2032).
  4. Close the compartment securely.
  5. Test the key fob to ensure the new battery is working properly.

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What are some tips to extend the battery life of my Infiniti key fob?

To extend the battery life of your Infiniti key fob, consider the following tips:

  1. Keep the key fob clean to prevent interference with battery connections.
  2. Protect it from extreme temperatures that can drain the battery faster.
  3. Use the key fob regularly to keep it active and functional.
  4. Disable unnecessary features like remote start to conserve battery power.

Why is it important to maximize the lifespan of my key fob battery?

Maximizing the lifespan of your key fob battery ensures smooth operation and avoids unexpected failures. By following tips to extend battery life, you can reduce the frequency of replacements, save money on buying new batteries, and prevent inconvenience caused by a dead key fob. Taking care of your key fob battery helps maintain its functionality and ensures you can access your vehicle without any 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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