If your key fob battery has run out of juice, don’t worry because you can change the battery at home. The small but feisty Ford Fiesta has only one key fob that has a battery that can be replaced. This page provides the solution you need for your Ford Fiesta key fobs battery replacement.
You will find both a video guide and step-by-step instructions to replace the battery with ease.
If you have another fob, check out our Ford all remote battery page.
| Model | Trims | Generation | Years | Key Fob Type | SubType | Rechargeable? Ease of change | Battery | Buy |
|---|---|---|---|---|---|---|---|---|
| Fiesta | ST, 1.5 L EcoBoost 200 PS, 3-door, 5-door, 1.0 L EcoBoost 140 PS, 1.0 L EcoBoost 125 PS, 1.1 L Ti-VCT 85 PS | 6th & 7th | 2015, 2016, 2017, 2018, 2019 |  Rounded Key | No | CR2032 | Check on Amazon |
How to Replace the Ford Fiesta Remote Key Fob Battery
This remote fob/key has no key blade. You’ll simply need to pry apart the two pieces to access the battery. Scroll down to watch the video guide or keep reading for a simple Ford Fiesta key fobs battery replacement DIY.
What you will need:
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1x CR2032 battery
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A flathead screwdriver
How to install a new battery in a Ford Fiesta remote key fob
Total Time: 2 minutes
1. Put fob on flat surface face-up
Place your key fob on a flat surface so the front side is facing up.
2. Use screwdriver to open fob
To access the battery, insert your small screwdriver into the notch on the sides of the remote key fob and work your way down. Turn the screwdriver like a key and push. This will pry open the key fob into two halves. You can also use a key blade for this.
3. Insert new CR2032 battery, plus-side up
Now insert your new battery into the battery slot until it stays in. Ensure the plus side with the lettering is facing up.
4. Reattach cover to complete replacement
Finally, put the cover together and click it into place. That’s how you perform a Ford fiesta key fob battery replacement.
Time to enjoy that keyless entry remote!
Remember to lock or unlock the door of your car to ensure the new battery works fine.
Here’s my video where I show you exactly how to do it:
This is the battery for this Ford Fiesta remote key fob:
Frequently Asked Questions
What type of battery does a Ford Fiesta key fob take?
Most Fiesta key fob remotes take a CR2032 battery. You can pick this up on the Amazon store. It’s easy and comes at a low price.
How much will it cost to replace the key fob battery?
To open up your key fob for a battery replacement, a dealer will usually charge you about $10 dollars, sometimes, less.
Bottom Line – Ford Fiesta key fob battery replacement
When your remote key fob stops working, no need to fret, just refer to the Ford Fiesta key fob battery replacement guide above and you will have your battery replaced in no time.
For other Ford models, check out our Ford all remote battery page