Ford Fiesta Key Fob Battery Remote Replacement 2015 2016 2017 2018 2019

The small but feisty Ford Fiesta has only one key fob that has a battery that can be replaced. It’s Ford’s integrated key/remote fob. It takes a CR2032 battery. If you have another fob, check out our Ford all remote battery page.

ModelTrimsGenerationYearsKey Fob TypeSubTypeRechargeable? Ease of changeBatteryBuy
FiestaST, 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 PS6th & 7th2015, 2016, 2017, 2018, 2019Ford Rounded Key Battery Rounded Key NoCR2032
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How to replace the Ford Fiesta remote key fob battery

How to change the fob battery on Ford Fiesta 2015 to present
How to change the fob battery on Ford Fiesta 2015 to present

This fob / key combo remote contains a CR2032 3v coin battery inside the two parts. You’ll need to pry apart the two pieces to access the battery. Here’s my video where I show you exactly how to do it:

Ford Fiesta Remote Key Fob Battery Replacement 2015 2016 2017 2018 2019

This is the battery for this Ford Fiesta remote key fob:


Energizer Lithium Coin Blister Pack Watch/Electronic Batteries, 1 Count (Pack of 2)
  • Pack of 2 batteries
  • Lithium coin batteries for watches and electronic devices
  • Has a power of 3 volts