How to Replace GMC Key Fob Battery: Step-by-Step Guide

Ever found yourself locked out of your car because your GMC key fob battery decided to call it quits at the worst possible moment? Frustrating, right? But fret not, friend! In this article, you’ll discover the simple steps to swap out that pesky battery and get back to cruising in no time.

Imagine this: you’re running late for an important meeting, and your key fob suddenly stops working. Panic sets in as you try to figure out what went wrong. Sounds familiar? We’ve all been there. That’s why knowing how to change the battery in your GMC key fob is a game-changer.

Step 1: Gather the necessary tools

To get started with changing the battery in your GMC key fob, you’ll need a few essential tools. Here’s what you should gather:

  • New battery: Ensure you have the correct replacement battery for your specific GMC key fob model. Refer to your owner’s manual for the exact type needed.
  • Small flathead screwdriver or coin: You’ll use this tool to open the key fob case and access the battery compartment.
  • Clean cloth: Having a cloth on hand can help you clean any dirt or debris inside the key fob while you have it open.

Click here to preview your posts with PRO themes ››

Once you have these tools ready, you’ll be all set to move on to the next step in the battery replacement process.

Step 2: Locate the battery cover on the key fob

When changing the battery in your GMC key fob, the next step is to locate the battery cover. On the back of the key fob, you’ll find a small indentation or slot. This is where the battery cover is situated.

To access the battery, look for a groove or opening on the edge of the key fob. It might be marked with a small arrow or have a slight gap for you to insert a flathead screwdriver or similar tool.

Once you’ve found the battery cover, gently insert the screwdriver or coin into the designated slot. Apply a bit of pressure and carefully pry open the cover. Be cautious not to damage the key fob casing while doing this.

Inside, you’ll see the old battery that needs to be replaced. Ensure that you handle it properly and dispose of it according to local regulations. Remember to keep the orientation of the battery in mind to correctly place the new one.

Step 3: Remove the old battery

When it comes to removing the old battery from your GMC key fob, it’s crucial to do it carefully to avoid damaging any components. Here’s how you can do it effectively:

  • Locate the old battery inside the key fob. It’s usually a flat, round piece that powers your device.
  • Use a small tool, like a flathead screwdriver or a coin, to gently pry out the old battery. Be cautious not to apply too much pressure to prevent any breakage.
  • Once the old battery is out, make sure to dispose of it properly. Batteries can contain hazardous materials, so it’s essential to handle them with care. Check your local regulations for the correct disposal method.

Click here to preview your posts with PRO themes ››

By following these steps, you’ll successfully remove the old battery from your GMC key fob, setting the stage for the next important task – installing a new battery.

Step 4: Insert the new battery

It’s time to insert the new battery into your GMC key fob. Here’s how you can do it effortlessly:

  • Check the correct orientation of the new battery. Ensure the positive (+) and negative (-) sides are facing the right way.
  • Gently place the new battery into the slot. Make sure it fits snugly and securely.
  • Press down lightly on the battery to ensure it’s properly seated in place.
  • Once the new battery is in, you can proceed to reassemble your key fob by following the reverse of the steps you took earlier.
  • Test your key fob to ensure the new battery is working correctly and your key fob is back to operational status.
Important Tip
Ensure you use the correct type and size of battery recommended for your GMC key fob to avoid compatibility issues.

Step 5: Put the key fob back together

Now that you’ve successfully replaced the battery in your GMC key fob, it’s time to put everything back together. Here’s how to do it:

  • Align the Cover: Make sure the cover is properly aligned with the key fob base.
  • Press Firmly: Apply pressure to snap the cover securely into place. You should hear a click when it’s properly fitted.
  • Test the Key Fob: Ensure the buttons are working correctly by testing the key fob’s functionality.

Click here to preview your posts with PRO themes ››


You now have all the necessary steps to successfully change the battery in your GMC key fob. By following the guide, you can ensure that the new battery is inserted correctly and that the key fob functions properly. Remember to align and securely fit the key fob cover back in place, ensuring it clicks into position. Test the buttons to confirm that the key fob is working as expected after reassembly. With these simple steps, you can easily replace the battery in your GMC key fob and continue using it hassle-free.

Frequently Asked Questions

How do I change the battery in my GMC key fob?

To change the battery in your GMC key fob, follow these steps: open the key fob, replace the old battery with a new one (CR2032), ensuring the correct side is facing up, and reassemble the key fob securely.

How do I test if the new battery is working in the key fob?

After replacing the battery, test the key fob by pressing the buttons to check if it unlocks or locks the car. If it doesn’t work, try reinserting the battery, ensuring it’s correctly placed, and test again.

What should I do if the key fob doesn’t work after battery replacement?

If the key fob doesn’t work after replacing the battery, double-check the battery orientation and try reinserting it. If the issue persists, consider replacing the battery with a new one or consult a professional for assistance.

Battery industry professional with 5+ years of experience. Bachelor of Science in Electrical Engineering from Georgia Tech. Specializes in power systems and renewable energy.

Leave a Comment

Send this to a friend