Experiencing a “Key Not Detected” message in your Ford F-150 can be frustrating, especially when your key fob battery is the culprit. Just like many Ford F-150 owners, you might encounter this issue sooner than expected. Don’t get caught off guard; replacing the battery in your Ford F-150 key fob is a straightforward process you can easily handle yourself. This guide will walk you through identifying the correct battery and the simple steps to replace it, ensuring you’re back on the road without delay.
It’s a common misconception that all key fobs use the CR2032 battery, often found in garage door openers. However, for Ford F-150 key fobs, the correct battery is actually a CR2450. Using the wrong battery type can lead to improper function or a key fob that doesn’t work at all. Always double-check your owner’s manual to confirm the specific battery for your model year, but generally, for recent Ford F-150 models, the CR2450 is the standard.
To ensure a smooth replacement, gather these items:
- A new CR2450 battery
- A small flathead screwdriver or similar tool
Now, follow these simple steps to replace your Ford F-150 key fob battery:
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Locate the notch: On the side of your key fob, you’ll find a small notch. This is where you’ll insert your flathead screwdriver.
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Pry open the fob: Carefully insert the flathead screwdriver into the notch and gently twist. This should separate the two halves of the key fob.
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Remove the old battery: Once the fob is open, you’ll see the battery. Take note of the battery’s orientation (+ side up). Gently pry out the old CR2450 battery.
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Insert the new battery: Place the new CR2450 battery into the compartment, ensuring the + side is facing up, matching the orientation of the old battery.
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Close the fob: Align the two halves of the key fob and press them firmly together until they snap back into place.
By following these steps, you’ve successfully replaced the battery in your Ford F-150 key fob. Regularly replacing your key fob battery, typically every one to two years depending on usage, can prevent unexpected “Key Not Detected” messages and ensure your key fob operates reliably. Keep a spare CR2450 battery handy, and you’ll be prepared for a quick and easy replacement whenever needed.
