Learn how to change the battery in your Nissan key fob with our step-by-step guide. Keep your keyless entry system functioning properly and save on maintenance costs. Get started now!
How to change Battery in Nissan Key Fob?

If you own a Nissan vehicle with a keyless entry system, you know how convenient it can be to use a key fob to lock and unlock your doors. However, like any electronic device, the battery in your Nissan key fob will eventually run out and need to be replaced. In this blog, we’ll take a closer look at how to change the battery in a Nissan key fob, step by step. Whether you’re a DIY enthusiast or simply looking to save a little money on maintenance costs, this guide will provide you with all the information you need to change the battery in your Nissan key fob safely and effectively.
So, here’s a brief guide on how to change the battery in a Nissan key fob:
- Purchase a new battery for your Nissan key fob. You can find the appropriate battery size in your owner’s manual or by contacting a Nissan dealership.
- Locate the battery compartment on your key fob. This is typically located on the back of the key fob.
- Use a small flathead screwdriver or a coin to gently pry open the battery compartment. Be careful not to damage the key fob.
- Remove the old battery from the compartment. Take note of the battery’s orientation so you can install the new battery correctly.
- Insert the new battery into the compartment with the correct orientation.
- Close the battery compartment.
- Test the key fob to ensure that it is working properly.
And here’s a more detailed step-by-step guide:
- Purchase a new battery for your Nissan key fob. You can find the appropriate battery size in your owner’s manual or by contacting a Nissan dealership.
- Locate the battery compartment on your key fob. This is typically located on the back of the key fob.
- Use a small flathead screwdriver or a coin to gently pry open the battery compartment. Be careful not to damage the key fob.
- Remove the old battery from the compartment. You may need to use your fingernail or a small tool to gently pry the battery out of the compartment. Take note of the battery’s orientation so you can install the new battery correctly.
- Clean the battery compartment. Use a soft, dry cloth to remove any dirt or debris from the battery compartment.
- Insert the new battery into the compartment with the correct orientation. Make sure the battery is firmly seated in the compartment.
- Close the battery compartment. Press the compartment cover firmly until it snaps into place.
- Test the key fob to ensure that it is working properly. Stand near your Nissan and press the lock/unlock button on the key fob. If the doors lock and unlock, the key fob is working properly.
If the key fob doesn’t work after replacing the battery, try replacing the battery again to make sure it’s installed correctly. If the key fob still doesn’t work, there may be an issue with the key fob or the vehicle’s keyless entry system. In this case, it’s best to contact a Nissan dealership for assistance.
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Additional Guide about Nissan Key Fob?
Here are some additional tips and information about changing the battery in a Nissan key fob:
- Battery life:
- The lifespan of a Nissan key fob battery can vary depending on usage but typically lasts 1-2 years. If your key fob is not working properly, replacing the battery is a good first step in troubleshooting the issue.
- Battery type:
- Nissan key fobs typically use a CR2025 battery, but it’s important to check your owner’s manual or contact a Nissan dealership to ensure you have the correct battery type before purchasing a replacement.
- Battery replacement frequency:
- It’s a good idea to replace the battery in your Nissan key fob at least once a year, even if it still appears to be functioning properly. This helps prevent any potential issues with the key fob’s performance due to a weakened battery.
- Avoid touching the battery:
- When handling the new battery, it’s best to avoid touching the metal contacts on the battery. This can cause oils from your skin to transfer to the battery, potentially affecting its performance.
- Dispose of the old battery properly:
- When disposing of the old battery, be sure to follow proper disposal procedures. Many retailers that sell batteries will also accept used batteries for recycling.
- Check the key fob range:
- If your Nissan key fob is still not working properly after replacing the battery, it’s possible that the issue could be related to the key fob range. Try standing closer to the vehicle and pressing the lock/unlock button on the key fob to see if it works. If it does, there may be an issue with the key fob range, which could require further troubleshooting or repair.
Overall, replacing the battery in your Nissan key fob is a simple and straightforward process that can help keep your key fob working properly. If you have any questions or concerns about the battery replacement process or the performance of your key fob, don’t hesitate to contact a Nissan dealership or other automotive professional for assistance.