How to Change the Battery in a Nissan Key Fob – Detailed Guide

If you own a NISSAN vehicle and have ever changed the battery in the key fob, you may know that it is not as simple as it appears. You’ve probably had a bad experience with your Nissan key fob at one point or another. After all, this crucial piece of electronic equipment is attached to your car.

If you have no idea how to change the battery in a Nissan key fob, worry not as this blog will help you with instructions on how to do so correctly. We’re here to give you a step-by-step guide on how to open, remove and change the battery in your Nissan key fob.

So grab your keys and let’s get started!

What you need to know about your key fob

The Nissan key fob is a small intelligent key that can be used to control the vehicle’s various functions, including unlocking doors and helping start the engine.

The key fob in a Nissan is an intelligent key entry system. It allows you to start your car by inserting an authorized key into the fob, and it allows you to lock and unlock your car and open the doors with a push of a button. The fob also houses an electronic transmitter, which sends signals to the car‘s onboard computer to tell it what type of activation is happening.

How To Replace Your Nissan key fob battery

If you’re having trouble changing the battery on your Nissan key fob, don’t panic! It’s not that hard, and it doesn’t take long. Here’s what you need to do:

Step 1

First, turn off your Nissan key fob by holding down the button for 3 seconds. This will shut down your Nissan car, so make sure to do this outside if possible.

Step 2

Now, remove the back cover of your Nissan key fob’s old battery by gently prying it off with a screwdriver or mechanical key.

Step 3

Remove the dead battery cover by inserting a small flat-blade screwdriver into the key housing of the key fob and turning counterclockwise.

Step 4

Now pop out the Nissan battery by removing four screws on the negative side, and pulling it out. When you’ve removed all four screws. Remove the key fob battery by extracting it from its key housing and lifting it out of its compartment.

Step 5

Pull out the old battery and replace it with a new one; make sure to put it in securely so that nothing falls out during this process!

Step 6

 Push and press down the new battery into the key fob slot using the provided tool.

Step 7

Replace the cover of the key fob and test your new battery to make sure it works properly!

Getting into your Nissan with a Dead Key fob?

Here are some tips and tricks that will help you get your Nissan car started when its key fob isn’t responding:

  • Make sure you have the right amount of battery charge in the key fob. If there’s not enough power to turn over the engine, it won’t start.
  • Try using another mechanical key on your remote starter if possible. If other Nissan key fobs work but not yours, it could be that your battery is low or needs charging up before trying again with your original key fob. 

What You Need To Know About Your Key fob Battery Replacement

If you’re experiencing problems with your key fob battery, it’s important to know what to look out for.

  1. First, make sure you know how to replace the key fob battery.
  2. Next, watch out for corrosion from the water inside the fob. If this happens, do not attempt to remove it yourself; instead, call a professional or local Nissan dealership that can do it for you.
  3. Finally, keep an eye on how much power is left in your battery.


What kind of battery does a Nissan key fob take?

When it comes to key fobs, Nissan is a vehicle brand that knows how to keep it simple.

The Nissan key fob battery is a 3V CR2032 lithium-ion battery and should be replaced when it’s dead. You can find replacement batteries at any auto parts store.

How do you open a Nissan fob to change the battery?

Well, it’s not as hard as you might think.

To do this:

 Pry off the back of the Nissan fob by pulling it forward and then lifting up on one side at a time until it comes loose from its housing. Be careful not to bend or snap any wires inside!                     

What do I do if my Nissan key battery is low?

If your Nissan key battery is low, you’ll need to replace it with a new one. It’s best to do this as soon as possible, so make sure you have the access key on hand.

How do you remove the battery from a Nissan key?

There are two ways to remove the from a Nissan key fob battery.

The first method is to use a special tool that comes with the key. This tool can be used to loosen the screws holding the battery in place, but it does not work on all types of batteries. The second method is to extract the Nissan key fob battery by pulling it out through the keyhole from the negative side.

Video: How to Change the Battery in a Nissan Key Fob

In this video, you can watch how to change the battery in a Nissan key fob.


And there you have it!

We hope this guide has cleared up some of the mystery on how to change your Nissan key battery and the problems that come with it.

If you’re at all confused about what you should do to replace your Nissan key fob battery, or if you just have a question about Nissan vehicle car key fobs in general, please comment down below and let us help you! Here is how to siphon gas.

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