How To Change Battery In Nissan Key Fob 2018

How To Change Battery In Nissan Key Fob 2018

Are you having difficulty unlocking or starting your Nissan car because of a low key fob battery? Fret not! Changing the battery in your Nissan key fob is easy and something that anyone can do. In this article, we will guide you on how to change the battery in your Nissan key fob and provide answers to some frequently asked questions.

Preparing For The Key Fob Battery Replacement

Before you start the battery replacement process, it is important to prepare. Here are the steps you need to take:

Step 1: Purchase The Right Battery

The first thing you need to do is determine the type of battery you need for your Nissan key fob. Most Nissan cars come with key fobs that use a CR2032 battery, which is a 3V lithium battery. You can check your car’s manual or contact your local Nissan dealer to confirm the correct battery type.

See also  how to survive at the academy

Step 2: Gather Everything You Need

Once you know the type of battery you need, gather all the necessary tools for the battery replacement process. You will need a small flathead screwdriver or a plastic pry tool, a replacement battery, and a clean, dry cloth.

Step 3: Find A Safe And Quiet Spot To Replace The Battery

Look for a clean and quiet spot where you can replace the key fob battery. A flat and stable surface, such as a table or desk, is recommended. Avoid working in a noisy environment or near any objects that may cause damage to your car or the key fob.

Changing The Battery In Your Nissan Key Fob

Now that you have everything you need, you can start the battery replacement process. Follow these simple steps:

Step 1: Open The Key Fob

Use a small flathead screwdriver or a plastic pry tool to gently pry open the key fob. Insert the tool into the small gap on the side of the key fob, and slide it around the edge to pop open the cover. Be careful not to use too much force.

Step 2: Remove The Old Battery

Now that you have opened the key fob, you can remove the old battery. The battery is secured in place with a small metal clip. Use your fingers or the flathead screwdriver to remove the clip and take out the old battery.

Step 3: Insert The New Battery

Take the new battery and insert it into the slot, making sure the positive (+) side is facing up. Use a clean, dry cloth to wipe the surface of the battery before insertion.

See also  How To Download Movies To Usb From Netflix

Step 4: Reassemble The Key Fob

Once you have inserted the new battery, snap the key fob back together. Make sure all the edges are aligned, and you hear a click to confirm it is properly closed.


Here are some frequently asked questions and their answers to help you with your key fob battery replacement.

Q: How often should I replace my Nissan key fob battery?

A: The battery life of a Nissan key fob varies depending on usage, but on average, it lasts for about two to three years. It is advisable to replace the key fob battery once every two years to avoid a sudden battery drain.

Q: What if my Nissan key fob still doesn’t work after replacing the battery?

A: If your Nissan key fob still does not work after battery replacement, check the area where you keep the key fob. It could be that the key fob signal is being blocked by other electronic devices, such as your smartphone. Alternatively, the key fob may need reprogramming or be faulty, in which case you should contact your local Nissan dealer.

Q: Can I use any battery brand for my Nissan key fob?

A: It is advisable to use a genuine Nissan battery or a reputable brand that produces high-quality batteries, such as Duracell or Energizer. Using a cheaper or inferior quality battery may cause damage to the key fob and reduce its lifespan.


Changing the battery in your Nissan key fob is a simple process that anyone can do. Remember to prepare and gather all the necessary tools before starting. If you have any doubts or difficulties, it is always best to consult your local Nissan dealer. By following these steps, you will be able to keep your Nissan key fob working smoothly and have a hassle-free driving experience.

Leave a Comment