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Are you wondering how to change the battery in your 2021 Buick Envision key fob? We’ve got you covered! In this article, we’ll guide you through the step-by-step process of replacing the battery in your key fob, ensuring your Buick Envision is always ready to hit the road. No need to worry, we’ll make it easy for you. So, let’s dive right in and learn how to change the battery in your 2021 Buick Envision key fob.

How to Replace Battery in 2021 Buick Envision Key Fob

How to Change the Battery in a 2021 Buick Envision Key Fob

The key fob for your 2021 Buick Envision plays a crucial role in providing convenience and security. It allows you to unlock and lock your vehicle remotely, start the engine with the push of a button, and even open the trunk. However, over time, the battery in your key fob will eventually need to be replaced. This guide will walk you through the process of changing the battery in your 2021 Buick Envision key fob, ensuring that you can continue to enjoy the convenience your key fob provides.

Gather the Required Materials

Before you begin the battery replacement process, it’s important to gather all the necessary materials. Here’s what you’ll need:

  • A replacement battery (CR2032) – This is a common lithium coin cell battery that you can find at most stores.
  • A small flathead screwdriver or a plastic pry tool – This will be used to open the key fob.

Locate the Battery Compartment

To change the battery in your 2021 Buick Envision key fob, you’ll first need to locate the battery compartment. The battery compartment is usually located on the back of the key fob. Look for a small slot or indented area on the back of the key fob.

Step 1: Prepare the Key Fob

Start by flipping the key fob over to expose the backside. Then, follow these steps:

  1. Locate the small notch or slot on the side of the key fob.
  2. Insert a small flathead screwdriver or a plastic pry tool into the notch or slot.
  3. Gently twist or pry the screwdriver or pry tool to separate the two halves of the key fob.

Step 2: Remove the Old Battery

After opening the key fob, you can now proceed to remove the old battery:

  1. Once the key fob is open, you’ll see the battery compartment. The battery is usually located on the circuit board.
  2. Use the flathead screwdriver or pry tool to carefully lift the old battery out of the compartment.
  3. Make sure to note the orientation of the battery. Take a mental picture or remember which side is facing up.
  4. Dispose of the old battery properly by following your local regulations for battery disposal.

Step 3: Install the New Battery

Now that you’ve removed the old battery, it’s time to install the new one:

  1. Take the new battery out of its packaging.
  2. Double-check the orientation of the battery, making sure the positive (+) side is facing up, as noted earlier.
  3. Place the new battery into the battery compartment, ensuring it is properly seated.

Step 4: Reassemble the Key Fob

With the new battery installed, you can now reassemble the key fob:

  1. Align the two halves of the key fob.
  2. Gently press the two halves together until they snap into place.
  3. Ensure the key fob is securely closed.

Test the Key Fob

Once you’ve changed the battery and reassembled the key fob, it’s important to test it to ensure everything is working correctly:

  • Stand near your Buick Envision and press the lock button on the key fob to lock the doors.
  • Try unlocking the doors by pressing the unlock button on the key fob.
  • Test the remote start function, if applicable, by pressing the start button on the key fob.
  • Check that the trunk or liftgate opens properly when you press the corresponding button on the key fob.

If all the functions of your key fob are working as expected, congratulations! You have successfully changed the battery in your 2021 Buick Envision key fob.

Taking the time to learn how to change the battery in your 2021 Buick Envision key fob can save you time and money. By following the step-by-step instructions provided in this guide, you can ensure that your key fob continues to function reliably, allowing you to enjoy the convenience and security it provides. Remember to replace the battery with a new CR2032 battery and dispose of the old battery responsibly. With a properly functioning key fob, you can continue to unlock, lock, and start your Buick Envision with ease.

Frequently Asked Questions

How do I change the battery in my 2021 Buick Envision key fob?

To change the battery in your 2021 Buick Envision key fob, follow these steps:

Where is the battery located in the 2021 Buick Envision key fob?

The battery in the 2021 Buick Envision key fob is located inside the fob itself. You will need to open the fob to access the battery.

What type of battery does the 2021 Buick Envision key fob use?

The 2021 Buick Envision key fob uses a CR2032 lithium battery. Make sure to replace it with the same type of battery.

How do I open the 2021 Buick Envision key fob to replace the battery?

To open the 2021 Buick Envision key fob, locate the small indentation on the side of the fob. Insert a small flathead screwdriver or a coin into the indentation and twist it gently to pry the fob open.

Can I replace the battery in my 2021 Buick Envision key fob myself?

Yes, you can replace the battery in your 2021 Buick Envision key fob yourself. It is a simple process that can be done at home with a new battery and basic tools.

Are there any precautions I should take while replacing the battery in my 2021 Buick Envision key fob?

When replacing the battery in your 2021 Buick Envision key fob, be careful not to damage any of the internal components. Avoid using excessive force when opening the fob and make sure to properly align the battery before closing the fob.

Final Thoughts

To change the battery in your 2021 Buick Envision key fob, follow these simple steps. Start by locating the small slot on the side of the key fob. Insert a small flathead screwdriver or a coin into the slot and gently twist to separate the two halves of the key fob. Once opened, you will see the battery compartment. Remove the old battery and replace it with a new CR2032 battery, ensuring it is inserted in the correct orientation. Finally, reassemble the key fob by aligning the two halves and pressing them together until they click into place. That’s it! You have successfully changed the battery in your 2021 Buick Envision key fob.