What Type of Battery Does Nissan Key Fob Use?

Are you a proud owner of a Nissan vehicle? If so, you probably know how convenient it is to unlock your car with just the press of a button on your key fob. However, have you ever wondered what type of battery powers this essential device? 

In this article, we will explore the world of Nissan key fobs and reveal the specific type of battery they utilize. So, let’s dive in and discover the power behind your Nissan key fob!

The Importance of a Key Fob

The Importance of a Key Fob

Before we delve into the details of the battery, let’s take a moment to understand the significance of a key fob. 

A key fob, also known as a remote keyless entry system, is a small electronic device that allows you to lock, unlock, and sometimes even start your vehicle remotely. 

It has become an essential component of modern car security systems, providing convenience and peace of mind to car owners.

With a key fob, you no longer need to fumble with traditional keys or manually unlock your car doors. Instead, a simple push of a button on the key fob grants you access to your vehicle effortlessly. 

This technology has revolutionized the way we interact with our cars, making our daily routines more convenient and efficient.

What Type of Battery Does a Nissan Key Fob Use?

What Type of Battery Does a Nissan Key Fob Use?

Now, let’s get to the heart of the matter: the type of battery that powers a Nissan key fob. Nissan key fobs typically use a small, round, and flat battery known as a CR2032

This battery is a popular choice for many electronic devices due to its compact size and reliable performance.

The CR2032 battery is a lithium coin cell battery, which means it utilizes lithium chemistry to provide a long-lasting power source. It has a voltage of 3 volts and a capacity of approximately 220 milliamp-hours (mAh). 

These specifications ensure that your Nissan key fob remains operational for an extended period before requiring a battery replacement.

How Long Does a Nissan Key Fob Battery Last?

The lifespan of a Nissan key fob battery can vary depending on factors such as usage frequency and environmental conditions. 

On average, a CR2032 battery in a Nissan key fob can last anywhere from one to three years. However, keep in mind that heavy usage or exposure to extreme temperatures can shorten the battery’s lifespan.

To ensure the longevity of your key fob battery, it’s advisable to adopt some simple practices. When you’re not using your key fob for an extended period, such as during a vacation, it’s a good idea to remove the battery to prevent any potential drain. 

Additionally, avoiding unnecessary button presses and keeping the key fob away from moisture and extreme temperatures can help maximize the battery’s lifespan.

How to Replace the Battery in a Nissan Key Fob?

How to Replace the Battery in a Nissan Key Fob?

When the battery of your Nissan key fob eventually depletes, you’ll need to replace it to continue enjoying the convenience it offers. 

The process of replacing the battery in a Nissan key fob is relatively straightforward. Here’s a step-by-step guide to help you through the process:

1. Obtain a new CR2032 battery: Purchase a new CR2032 battery from a reputable store. Ensure that the battery is fresh and has not expired.

2. Locate the battery compartment: Examine your Nissan key fob and identify the battery compartment. It is usually located on the back of the key fob.

3. Open the battery compartment: Use a small flat-head screwdriver or a coin to carefully pry open the battery compartment cover.

4. Remove the old battery: Take out the old CR2032 battery from the compartment. Make sure to dispose of it properly according to local regulations.

5. Insert the new battery: Place the new CR2032 battery into the compartment with the positive (+) side facing up.

6. Close the battery compartment: Gently press the battery compartment cover back into place until it clicks securely.

Once you have replaced the battery, your Nissan key fob should be ready to use again. If the key fob fails to function even after a battery replacement, it may be necessary to reprogram it or seek assistance from a professional.


In conclusion, Nissan key fobs rely on a CR2032 battery to power their functionality. This small lithium coin cell battery provides the necessary voltage and capacity to ensure seamless operation. 

By understanding the type of battery used and adopting simple practices to prolong its lifespan, you can continue to enjoy the convenience and security that a Nissan key fob offers. 

So, next time you unlock your Nissan vehicle effortlessly, remember the power behind your key fob lies in that tiny CR2032 battery!


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