Toyota highlander Key Fob

How To Change Battery In Toyota Highlander Key Fob? [Quick and Best Guide]

How To Change Battery In Toyota Highlander Key Fob? It is highly likely that the cell battery in your Toyota keyless entry remote must be replaced if it is not functioning properly. 

With our guide by your side, changing the battery in your keyless entry remote shouldn’t be a problem at all. 

How To Change Battery In Toyota Highlander Key Fob
How To Change Battery In Toyota Highlander Key Fob

This post has all of the information that you require.

VIDEO: How To Change Battery In Toyota Highlander Key Fob

How does the keyless entry remote with the battery work?

You will need a flathead screwdriver and a CR2032 battery to change the battery in the remote key fob.

 Before you begin, ensure you have all of these materials and tools ready, and check to ensure the batteries you use are the kind of your keyless entry fob.

  • A Small Flathead Screwdriver
  • One CR2032 battery

Easy instructions on how to swap out the battery in the remote key fob for your Highlander

CR2032 battery
CR2032 battery

A coin-sized battery is put inside the remote key fob for your car. 

After removing any internal keys, you can attempt to pry apart the key fob.

Using your hands or a screwdriver with a flat head, make an effort to disassemble your fob. Using a screwdriver with a flat head, remove one of the CR2032 batteries.

Check that all functions are operational by clicking the circuit board’s buttons before building the fob’s enclosure.

The last thing you need to do is replace the cover on the fob. 

Make an effort to put the puzzle back together using only your hands, working from the top down. 

Examine the housing of your remote key fob for any holes. You should try the previous step again if it is not closed tightly.

How do you change the battery in the key to a Toyota Highlander?

Toyota Highlander key
Toyota Highlander key

To change the battery in your Toyota Highlander key, you will need to purchase a CR2032 battery, which can be done for less than five dollars. 

After you have obtained your replacement battery, proceed with the following steps:

Step 1:

Using a screwdriver with a flathead tip or another tool, pry off the back cover and remove the remote control.

Step 2:

To remove the circuit board, loosen the clips that keep it in place.

Step 3:

Raise the circuit board slowly to see the old battery underneath it.

Step 4:

After removing the old battery and installing the new one, you should next reassemble the keyfob.

Step 5:

Prove the key out! Adjust the position of the battery and give it another shot if it still doesn’t work. 

If it continues to be inoperable, the issue may not be associated with the battery.

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What sort of battery does the key fob for a Toyota Highlander require?


The Panasonic CR2032 is a coin-type lithium battery that operates at 3 volts. 

It is frequently employed in various small electronics, including watches, remote controllers, mechanical key fobs, and other devices. 

There are a few different names for the CR2032, including BR2032 and DL2032.

The anode of the CR2032 battery is composed of lithium metal oxide, and the cathode is composed of manganese dioxide. 

An organic solvent contains a lithium salt, which serves as the electrolyte. 

The battery’s diameter is 20 millimeters, while its height is 3.2 millimeters.

The shelf life of a CR2032 battery is specified to be eight years.

In addition to this, this item is a battery. 

Panasonic is the company that produced it. 

This particular battery is a CR2032.

What is the typical lifespan of the battery that comes in the key fob for the 2014 Toyota Highlander?

2014 Toyota Highlander
2014 Toyota Highlander

This is a question that comes up rather frequently in the comments section of the site. 

And sadly, there is no simple solution to this conundrum that has been posed. 

How often you use your key fob, the location you live in, and how well you take care of your key fob all influence how long the battery in your 2014 Toyota Highlander key fob will typically last. 

The average lifespan of a key fob battery relies on various factors, including these.

We have seen the batteries in key fobs last anywhere from six months to two years. 

If you were hoping for a definite response, we are sad to inform you that there isn’t one to be found anywhere.

On the other hand, you can do a few things to increase the amount of time the battery in your key fob will last. 

It is important to keep your key fob out of the direct sunshine. 

The heat can hasten the battery’s natural aging process. 

Second, you should make sure to wipe the key fob consistently. 

The battery’s longevity might also be shortened by dirt and debris. 

Finally, if you see that your key fob is becoming increasingly flimsy or loose, you should acquire a new one as soon as possible. 

A key fob that is worn out might cause damage to the battery, making it more likely that the battery will fail before its time.

You should be able to get a few years’ uses out of the battery in your key fob if you follow these straightforward recommendations. 

However, in the end, the amount of time the battery will last will be determined by a combination of factors, including how you use and take care of your key fob.

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What is the proper way to handle battery acid?

Because this is a subject that is frequently asked of us, we thought it would be best to address it head-on.

If you have the misfortune of getting battery acid on your skin, you need to act fast in order to prevent further damage. 

To begin, take off any clothing that has been saturated in acid. If you have gloves available, you should put them on. If you don’t have gloves, you can pick up the items of clothes using cloth instead.

After that, wash the region thoroughly with lukewarm water for at least an hour. 

You should make use of a shower if you have access to one. 

In that case, a sink will have to suffice.

Cleaned the area with water and lather on a substantial amount of soap. 

After you have worked the soap into a lather, you should wash it off.

If you have any exposed wounds, you should apply a bandage to them.

Seek immediate medical assistance if you feel as though you are having trouble breathing, as well as if you are experiencing feelings of dizziness or lightheadedness.

Battery acid is no laughing matter, but if you respond immediately, you can limit the amount of harm it does.

Toyota Models

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  • Toyota Camry
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Don’t freak out if you find that the battery in the key fob for your Toyota Highlander has died! 

The process of changing the battery is brisk and uncomplicated. 

If you just follow a few easy instructions, you’ll be able to get your key fob working like new in no time.

1. Take your key fob off your key ring as the first step in this process. Pressing the release button or tab on the side of the key fob, which is often located there, will allow you to open the fob.

2. Once the key fob has been opened, you will notice a small battery within.

3. To remove the worn-out battery from the key fob, pry it open with a coin or a small screwdriver.

4. Insert the new battery into the key fob while ensuring the positive (+) terminal is pointing upward.

5. Put the keychain back together and test it to see whether it still works. If it is still not working, check to see that the battery is placed properly and that the key fob is completely shut.

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And that wraps things up! You’ve just successfully replaced the battery in the key fob for your Toyota Highlander.

FAQ on How To Change Battery In Toyota Highlander Key Fob

What battery does a Toyota Highlander key fob require?

CR2032 lithium-ion battery
The majority of Toyota vehicles use a CR2032 battery, which is widely available in stores and online. These batteries are reasonably priced, often costing less than $5. Put your Toyota key fob battery replacement into the case and close it up.

Is it necessary to reconfigure the key fob after replacing the battery?

If replacing the batteries resets this connection, or if it was somehow disrupted, you’ll need to reconfigure the fob so that it identifies your vehicle again.

Will a dead key fob prevent the car from starting?

Key fob that has died
A keyless entry system will not start the engine until it detects the presence of your key fob inside the vehicle. If the battery in your key fob dies, the system won’t be able to recognize when the fob is inside the car and hence won’t start the engine.

What type of battery is used in a key fob?

The CR2032 button cell is the most widely used in key fobs. CR2450, CR2025, CR1616, and CR2016 are some other common button cells.

Why is my key fob not working after I replaced the battery?

A dead battery is the most common cause of a key fob not working. Having said that, your keyfob may be facing more serious issues. If your key fob stops working after a battery change, you may require key fob replacement or car door lock repair.

Writer at Discover Seldric | + posts

Meet Jojiela Magsisi, a fervent car lover and gifted writer whose love affair with automobiles goes beyond the rev of an engine and the gleam of chrome. With a unique perspective and a talent for storytelling, Jojiela brings a fresh voice to the world of automotive journalism.

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