How To Change Battery In Toyota Tacoma Key Fob? [Quick Guide]

Like most people, you probably don’t give much thought to the key fob in your car until it suddenly stops functioning properly. 

The next thing you know, you’re scurrying about finding out how to switch out the batteries. 

But don’t panic, because despite what you might believe, it’s not that difficult. 

In this article, we’ll walk you through the process of replacing the battery in a Toyota key fob. 

In addition to that, we are going to offer you some advice on how you can increase the life of the battery in your key fob.

VIDEO: How To Change Battery In Toyota Tacoma Key Fob

Here is a tutorial about How To Change Battery In Toyota Tacoma Key Fob:

Step-by-Step Instructions on How to Replace the Battery in Your Toyota Key Fob

Three steps are involved in changing the battery in the smart key fob for your Toyota. 

You will need your current Toyota smart key fob, a screwdriver with a flat head, and a replacement battery in order to accomplish this task.

Step 1: 

On your Toyota smart key fob, look for the push icon, then press and pull the button simultaneously.

Step 2: 

Place this section of the key into the corresponding space on the fob, then open it.

Step 3: 

You’ve made it to the end of the process! 

First, remove the electronic section of the key fob, and then use the screwdriver with the flat head to get the dead battery out.

After the battery has been removed, you can put the fob back together using the same technique that was used to take it apart in the first place and then install a fresh battery in its place.

Which kind of battery does the key fob for a Toyota need?

A CR2032 battery is what’s needed for a Toyota key fob. This is a coin cell battery that operates at 3 volts and can be found in a wide variety of low-powered electrical devices. 

Calculators, key fobs for cars, and various other compact devices typically make use of this particular kind of battery.

Additionally, a CR2032 battery is a miniature coin-shaped battery commonly used in electronic gadgets on the smaller side. 

Its name comes from having a diameter of 20 millimeters and a height of 32 millimeters. Lithium is used in the construction of CR2032 batteries, which result in a voltage of 3 volts.

What is the procedure for replacing the battery in a key fob for a 2019 Toyota?

If you’re like the majority of people, you probably don’t give much thought to the key fob that’s attached to your automobile. 

The problem arises, though, when the battery eventually runs out of juice. 

Batteries of the CR2032 variety, which have 3 volts each, are what are used in Toyota key fobs.

Changing the battery in a key fob for a 2019 Toyota requires the following steps:

1. Take your key fob off of your key ring as the first step in this process.
2. To pry open the rear of the key fob, you can either make use of a small screwdriver or a butter knife.
3. Take out the old battery and replace it with the new one, ensuring sure that the positive (+) side of the new battery is pointing upward.
4. After closing the rear of the key fob, test it to make sure it is working properly.

After replacing the battery in your key fob and seeing if that fixes the problem, you should consider getting a new key fob altogether if it is still not functioning properly.

After Replacing the Battery in the Toyota Key Fob, Is It Necessary To Reprogram It?

There are a few things you need to be aware of about the key fob for your Toyota in order to ensure that it continues to function correctly. 

To begin, you ought to be aware that after you have replaced the battery in your key fob for your Toyota, you will be required to reprogram it. 

This is due to the fact that the key fob transmits a signal to the computer in the vehicle, informing it that the battery is running low and needs to be replaced.

If you change the battery in your Toyota key fob and then don’t reprogram it, you might find that the key fob doesn’t operate as well as it should after you’ve driven the car. 

It’s possible that, in some circumstances, it won’t work at all. It is imperative that while you are reprogramming your Toyota key fob, you do so in accordance with the directions provided in the owner’s manual for your vehicle.

There is no need to be concerned if you are unable to locate the owner’s manual at this time. 

There are a few different routes you might take to locate the instructions you require. 

Doing a search on the internet for “Toyota key fob programming” is one possible approach. 

It is expected that this will bring up a variety of results, one of which will be the official Toyota website.

Contacting the Toyota dealer in your area is yet another option for obtaining the necessary instructions for your vehicle. They ought to be able to give you the information you require if you ask them.

When you have the directions in front of you, make sure you carefully follow them. 

If there is something that you are unsure about, you should seek assistance from a close friend or member of your family. 

When you’ve finished programming the key fob for your Toyota, you shouldn’t have any trouble using it afterward.

In addition, whether you have a new Toyota, a replacement key for a Toyota, or a duplicate key for a Toyota, you will need to go through the Toyota key fob programming process in order to synchronize it with your vehicle. 

This is done to ensure that the car and the key will function correctly together.

Toyota Models

• Toyota Corolla
• Toyota Land Cruiser
• Toyota RAV4
• Toyota Highlander
• Toyota Crown
• Toyota Camry
• Toyota Prius

FAQ on How To Change Battery In Toyota Tacoma Key Fob

What kind of battery does the key fob for a Toyota Tacoma use?

CR2032 received 1 out of 5 possible stars. It appears that you have the wrong battery. It is important to note that a CR2032 and NOT a CR2016 should be used as the battery in a Tacoma key fob.

How long does the battery in the Toyota key fob last?

If the battery life in your Toyota key fob is getting short – the typical battery life is between one and two years – you will hear an alarm when the engine stops when you are inside the vehicle.

Is it possible to change the battery in the key fob for my Toyota?

You can also find this information in your owner’s manual; the CR 2032 3V battery is required for most Toyota key fobs. You can get a replacement battery at virtually any store that sells electronics, or you can place an order for one online. Reassemble the fob, then insert the key back into the fob where it came from.

Is it necessary to reprogramme the Toyota key fob after the battery has been replaced?

You will need to reprogramme the key fob in order for it to once again recognize your vehicle if the connection was reset when the batteries were replaced or if it was somehow disrupted in some other way.

What should I do if the battery on my key fob runs out while I’m driving?

Nothing will take place if the battery in your key fob dies while you are driving. The fact that the key fob is only used for unlocking and starting the vehicle means that it will continue to function normally. There will be no effect on the ignition or the engine from the key fob once the vehicle has been started and is moving.