The 2017 Ford Explorer's key fob takes a CR2025 battery, which can be easily found at most major retailers like Walmart and Amazon. You can expect to pay a few dollars for a single battery -- if You buy a pack of 5 or more, it's very realistic that the cost per battery will dip below a dollar.
What size battery does a jeep key fob take?
CR2032 battery
How do you change the battery in a 2017 key fob?
https://www.youtube.com/watch?v=-OKk_Pg0pM8
How do you open the key fob for a 2017 Ford Fusion?
https://www.youtube.com/watch?v=vYcTVcS9WcU
What kind of battery does a 2016 key fob take?
Energizer 2016 3V Lithium Button Cell Battery Original Retail Pack, 2x2 Packs Total of 4 Batteries.
What size battery does a key fob take for a 2017 Jeep Renegade?
The jeep renegade key fob uses a cr2032 battery.
How do you open the key fob on a 2017 Jeep Renegade?