Are you wondering how to change the battery in your 2021 GMC Sierra key fob? Don’t worry, we’ve got you covered! In this guide, we’ll walk you through the simple steps to replace the battery in your key fob, ensuring that you can continue to enjoy the convenience and functionality it offers. So, if you’re ready to learn how to change the battery in your 2021 GMC Sierra key fob, let’s dive right in!
How to Change the Battery in a 2021 GMC Sierra Key Fob
The key fob for your 2021 GMC Sierra is an essential component that allows you to lock, unlock, and even start your vehicle remotely. However, like any battery-powered device, the key fob’s battery will eventually run out of power and need to be replaced. In this comprehensive guide, we will walk you through the process of changing the battery in your 2021 GMC Sierra key fob, ensuring that you can continue to use it hassle-free. Let’s get started!
Step 1: Gather the necessary tools
Before you begin the battery replacement process, it’s important to gather the required tools. You will need the following:
- Replacement battery (typically a CR2032)
- Flathead screwdriver or a small pry tool
Ensure that you have these tools readily available before proceeding to the next steps.
Step 2: Locate the key fob slot
To access the battery inside your 2021 GMC Sierra key fob, you’ll need to locate the slot where it is housed. On the backside of the key fob, you will find a small indentation or a seam. This is where the key fob can be opened to access the battery compartment.
Step 3: Open the key fob
Using a flathead screwdriver or a small pry tool, gently insert it into the indentation or seam on the key fob. Apply slight pressure to pry open the key fob and reveal the battery compartment.
Step 4: Remove the old battery
Inside the battery compartment, you will find the old battery. Carefully remove the old battery, taking note of its orientation. Pay attention to how the positive and negative terminals are positioned.
Step 5: Insert the new battery
Take the new battery (CR2032) and ensure that it is the correct type and orientation for your key fob. Align the positive (+) and negative (-) terminals of the new battery with the corresponding markings inside the battery compartment. Gently press the battery into place until it is securely seated.
Step 6: Close the key fob
With the new battery properly inserted, carefully align the two halves of the key fob. Ensure that all the internal components are properly aligned and no cables or circuit boards are pinched or obstructed. Apply gentle pressure until the key fob snaps back together.
Step 7: Test the key fob
Now that you have successfully replaced the battery in your 2021 GMC Sierra key fob, it’s time to test if everything is working correctly. Stand within a reasonable distance from your vehicle and press the lock or unlock button on the key fob. If your vehicle responds accordingly, you have successfully replaced the battery and the key fob is ready for use.
Tips and Precautions
When replacing the battery in your 2021 GMC Sierra key fob, keep the following tips and precautions in mind:
- Always use the correct type and size of battery (CR2032) to ensure proper functioning.
- Pay close attention to the orientation of the old battery before removing it and insert the new battery in the same orientation.
- Handle the battery with care and avoid touching the battery terminals with your bare hands to prevent any potential damage or interference with the battery’s performance.
- If you are unsure about any step of the battery replacement process, consult your vehicle’s owner’s manual or contact a certified GMC technician for assistance.
In Conclusion
Changing the battery in your 2021 GMC Sierra key fob is a relatively straightforward process that can be done at home with the right tools and a bit of caution. By following the steps outlined in this guide, you can ensure that your key fob continues to work reliably and seamlessly. Remember, if you encounter any difficulties or uncertainties during the battery replacement process, it is always advisable to seek professional assistance. Enjoy the convenience and functionality of your refreshed key fob!
Frequently Asked Questions
How do I change the battery in my 2021 GMC Sierra key fob?
To change the battery in your 2021 GMC Sierra key fob, follow these steps:
What type of battery does the 2021 GMC Sierra key fob use?
The 2021 GMC Sierra key fob uses a CR2032 lithium coin battery.
Where can I buy a replacement battery for my 2021 GMC Sierra key fob?
You can purchase a replacement battery for your 2021 GMC Sierra key fob at most automotive stores, electronics stores, or online retailers.
How do I open the 2021 GMC Sierra key fob to access the battery?
To open the 2021 GMC Sierra key fob, locate the small slot or button on the back of the key fob. Use a small flathead screwdriver or a coin to press and release the slot or button, allowing you to separate the key fob into two halves.
How do I safely remove the old battery from the 2021 GMC Sierra key fob?
Once the key fob is opened, carefully remove the old battery by gently prying it out using a small tool or your fingers. Be cautious not to damage the battery or any other components inside the key fob.
How do I install the new battery in the 2021 GMC Sierra key fob?
After removing the old battery, insert the new CR2032 lithium coin battery into the designated slot within the key fob. Ensure the battery is properly aligned with the positive (+) and negative (-) symbols indicated on the key fob. Then, press the two halves of the key fob together until they securely snap back into place.
Final Thoughts
To change the battery in your 2021 GMC Sierra key fob, follow these simple steps. First, locate the small button on the back of the fob and press it to release the key blade. Then, use the key blade to separate the two halves of the fob. Next, remove the old battery and replace it with a new CR2032 battery, ensuring the positive side is facing up. Finally, reassemble the key fob by aligning the two halves and pressing them together until they click into place. That’s all it takes to change the battery in your 2021 GMC Sierra key fob.