Is your GMC key fob suddenly unresponsive? Before you panic, you should know that in most cases, the fix is a simple one: changing the battery. Like any battery-powered device, the battery in your GMC key fob will eventually need to be replaced. The good news is, this is a straightforward process you can easily handle yourself in just a few minutes. This guide will walk you through exactly how to change the battery in your GMC key fob, saving you time and a trip to the dealership for a minor issue.
What You’ll Need to Change Your GMC Key Fob Battery
Changing your GMC key fob battery is a DIY task that requires minimal tools. Here’s what you’ll need to get the job done:
- A new CR2032 battery: This is the standard 3-volt battery type used in most GMC key fobs. You can purchase these batteries at most drug stores, grocery stores, hardware stores, and online retailers. Consider buying a multi-pack to have spares on hand for the future.
- A small flathead screwdriver or a thin pry tool: This will be used to gently open the key fob casing. A small eyeglass screwdriver or even a butter knife can work in a pinch, but be careful not to scratch the plastic.
- A soft cloth or paper towel (optional): This can be used to protect the key fob casing from scratches while prying it open.
Step-by-Step Guide to Replacing Your GMC Key Fob Battery
Now that you have your tools and replacement battery, let’s get started with the battery replacement process. Follow these simple steps to get your GMC key fob working again:
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Locate the small notch on your GMC key fob: Most GMC key fobs have a small notch or slot designed for opening the casing. This is usually located on the side or bottom of the key fob.
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Insert your flathead screwdriver or pry tool into the notch: Gently insert the tip of your flathead screwdriver or pry tool into the notch.
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Carefully pry the key fob casing open: Apply gentle pressure and twist the screwdriver or pry tool to separate the two halves of the key fob casing. Work your way around the seam if necessary, but avoid using excessive force, as you could damage the plastic. The casing should pop open with minimal effort.
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Identify the battery type and orientation: Once the key fob is open, you’ll see the battery. Take note of how the old battery is positioned in the compartment, specifically the positive (+) and negative (-) sides. Usually, the positive side is facing upwards or towards the back cover. Knowing the correct orientation is crucial for proper function. The battery type is likely printed on the battery itself – confirm it’s a CR2032 battery.
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Remove the old battery: Gently pry out the old battery. You may be able to use your fingernail or the tip of the screwdriver to carefully lift it out.
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Install the new CR2032 battery: Place the new CR2032 battery into the compartment, ensuring that it is oriented in the same way as the old battery (positive side in the correct position). Push down gently to ensure it is securely seated.
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Reassemble the key fob casing: Carefully align the two halves of the key fob casing and snap them back together. Press firmly until you hear or feel them click securely into place.
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Test your GMC key fob: Try using your key fob to lock and unlock your GMC vehicle and test other functions like remote start, if applicable. In most cases, replacing the battery will solve the problem, and your key fob should be working perfectly again.
What if Your GMC Key Fob Still Doesn’t Work?
If you’ve replaced the battery and your GMC key fob is still not functioning, there might be another issue. Here are a few possibilities:
- Incorrect battery installation: Double-check that you installed the new battery with the correct polarity (positive and negative sides oriented correctly).
- Key fob damage: If your key fob has been dropped or damaged, internal components might be broken.
- Vehicle electronic issues: In rare cases, the problem might not be with the key fob itself, but with your GMC vehicle’s receiver or other electronic systems.
- Key fob reprogramming: While rare after a simple battery change, sometimes the key fob might need to be reprogrammed to your vehicle, especially if the battery was dead for an extended period.
If you’ve tried replacing the battery and your GMC key fob is still not working, it’s best to seek professional assistance. Contact our dealership to schedule an appointment with our certified technicians. We can diagnose the issue, whether it’s a problem with your key fob or your GMC vehicle, and get you back on the road with a working key fob as quickly as possible. We can also assist with key fob programming or replacement if necessary.
