Replacing the battery in your 2018 Ford Explorer key fob is a quick and easy process that can save you time and money. This guide provides a step-by-step walkthrough, addressing common questions and offering expert advice to ensure a seamless battery replacement experience. Learn how to identify a dying key fob battery, which battery type you need, and how to perform the replacement like a pro.
If you’ve just replaced your car battery and your key fob isn’t working, don’t panic! This is a fairly common issue, and you might find a solution by reading about key fob not working after replacing car battery. Often, the issue is simpler than you think. This guide will help you get your key fob back in working order in no time.
Signs Your Key Fob Battery Needs Replacing
Several signs indicate your 2018 Ford Explorer key fob battery is nearing its end. Recognizing these signs early can prevent inconvenient lockouts and ensure your key fob functions reliably.
- Decreased Range: Notice having to be closer to your vehicle for the key fob to work? This is a primary indicator of a weak battery.
- Intermittent Functioning: Does your key fob work sometimes and not others? This inconsistency suggests a dying battery.
- Dim or No Indicator Light: When pressing a button, the indicator light on the key fob should illuminate brightly. A dim or non-existent light signals a low battery.
Ford Explorer Key Fob Decreased Range
What Battery Does a 2018 Ford Explorer Key Fob Take?
The 2018 Ford Explorer key fob utilizes a CR2032 3-volt lithium coin battery. This type of battery is readily available at most electronics stores, pharmacies, and online retailers. It’s a good idea to keep a spare on hand to avoid any unexpected key fob failures.
Steps to Replace the Key Fob Battery
Replacing the battery in your 2018 Ford Explorer key fob is a straightforward process that you can easily accomplish at home. Follow these simple steps:
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Locate the Key Release Button: On the side of your key fob, you’ll find a small button. Press this button to release the emergency key blade.
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Separate the Key Fob Halves: Use the emergency key blade or a small flat-head screwdriver to carefully pry open the key fob casing along the seam. Avoid using excessive force, which could damage the fob.
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Remove the Old Battery: Gently pry out the old CR2032 battery from its compartment. Avoid puncturing the battery or damaging the surrounding components.
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Install the New Battery: Insert the new CR2032 battery into the compartment, ensuring the positive (+) side faces upwards.
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Reassemble the Key Fob: Align the two halves of the key fob and press them together until they snap securely shut.
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Test the Key Fob: Check all buttons to ensure the key fob is functioning correctly and the indicator light illuminates brightly.
If you’re having issues with your key fob not working, you can check out my key fob is not working for troubleshooting tips and solutions. Remember, a functioning key fob is essential for convenient access to your vehicle.
Expert Advice from John Davis, Automotive Electrical Engineer
“Regularly checking and replacing your key fob battery can prevent unexpected lockouts and ensure the smooth operation of your vehicle’s keyless entry system. A simple battery replacement can save you the hassle of dealing with a malfunctioning key fob.”
Troubleshooting
Sometimes, even after replacing the battery, the key fob might not work correctly. This could be due to various reasons. If you’re experiencing Bluetooth connectivity issues with your car radio and phone, check out my phone and car radio bluetooth is stopping for some useful advice.
Conclusion
Replacing the 2018 Ford Explorer key fob battery is a quick and simple task that anyone can do. By following this guide and having the right tools and knowledge, you can keep your key fob working efficiently. Don’t forget to keep a spare CR2032 battery handy for when you need it. A working key fob makes accessing and operating your Ford Explorer a breeze.
If you own a Honda CRV or a Mercedes and need to replace the battery in your key fob, we have guides for that too! You can find them here: change battery in honda crv key fob and how to replace battery in mercedes key fob.