Comprehensive Guide to Replacing Every Ford Explorer Key Fob Battery

Introduction

In this guide, I will show you how to change the battery for every Ford Explorer key fob model since 2002. Whether you have an older model or the latest smart key, this step-by-step tutorial will help you keep your key fob functional.

Early Models (2002-2010)

The earliest Ford Explorer key fobs, used from 2002 to 2010, have a square design. Replacing the battery in these models is straightforward.

Steps to Replace the Battery:

• Locate the bump at the top of the key fob.
• Use a small flat-head screwdriver to pry open the case.
• Remove the old CR2032 battery.
• Insert a new CR2032 battery, positive side down.
• Snap the key fob back together.

Just like that, your key fob is ready to go!

Rounded Key (2011-2015)

The Ford Explorer models from 2011 to 2015 introduced a rounded key design. This key also has an internal valet key. Replacing the battery is a bit more involved but still manageable.

Steps to Replace the Battery:

• Score around the edges with a razor blade.
• Use the upper right corner to gain leverage and pry apart the key fob.
• Remove the back cover and ensure the rubber part stays in place.
• Remove the old CR2032 battery.
• Insert a new CR2032 battery with the negative side facing down.
• Align the rubber part and snap the key fob back together.

Smart Key (2011-2015)

For the same model years, Ford also introduced a smart key. This key is slim and easy to handle.

Steps to Replace the Battery:

• Press the button on the back to remove the valet key.
• Use the valet key to pry open the back cover.
• Remove the old CR2032 battery.
• Insert a new CR2032 battery with the positive side facing away.
• Snap the back cover back on and reinsert the valet key.

Flip Key (2011-2015)

The flip key, another variant from 2011 to 2015, is straightforward to manage.

Steps to Replace the Battery:

• Flip the key open.
• Use a small Phillips screwdriver to pry open the indentations.
• Remove the back cover.
• Remove the old CR2032 battery.
• Insert a new CR2032 battery with the positive side up.
• Snap the back cover back on.

Modern Smart Key (2016-Present)

Starting in 2016, Ford introduced a new smart key design. This key fob has a hidden internal valet key, making it trickier to open.

Steps to Replace the Battery:

• Press the small button to release the valet key.
• Use a flat-head screwdriver to gain leverage and open the key fob.
• Separate the key fob into three parts.
• Remove the two CR2025 batteries, noting their orientation.
• Insert new CR2025 batteries, ensuring correct polarity.
• Reassemble the key fob by aligning the prongs and snapping the parts together.

Newer Smart Key (2016-Present)

The latest Ford Explorer key fob design, introduced in 2016, is user-friendly and easy to open.

Steps to Replace the Battery:

• Press the button to release the valet key.
• Use the valet key to pry open the back cover.
• Remove the old CR2450 battery.
• Insert a new CR2450 battery with the positive side up.
• Snap the back cover back on.

Frequently Asked Questions (FAQ)

What type of battery do I need for my Ford Explorer key fob?

The type of battery varies by model year. Key fobs from 2002 to 2015 mostly use CR2032 batteries. Modern smart keys from 2016 onwards use CR2025 or CR2450 batteries.

How often should I replace my key fob battery?

Typically, key fob batteries last between 1 to 2 years. If your key fob starts to lose range or stops working, it’s time to replace the battery.

Do I need any special tools to replace the battery?

A small flat-head screwdriver and a Phillips screwdriver are usually sufficient. In some cases, a razor blade can help to score around the edges.

Can I use a different battery type?

It’s best to use the recommended battery type for your key fob. Using a different type may not fit properly and could damage the key fob.

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

Ensure that the battery is inserted correctly with the proper polarity. If it still doesn’t work, try using a different new battery. If the problem persists, consult your vehicle’s manual or contact a professional.

Is it safe to replace the key fob battery myself?

Yes, replacing the key fob battery is generally safe and straightforward. Just follow the steps outlined in this guide to avoid damaging the key fob.

Conclusion

Replacing the battery in your Ford Explorer key fob is a simple task that can save you time and money. By following these steps, you can ensure that your key fob remains functional and reliable. Whether you have an older model or the latest smart key, this guide has you covered.

Stay prepared and keep your key fob in top condition. Happy driving!