Ford C-Max Key Fob Battery Replacement Years 2013-2019

The small compact Ford C-Max has only had two key fobs so far in it’s short life. The smart key fob is an easy battery change, the other requires a bit more work. Both take the small CR2032 battery to replace. Here’s a link to all our Ford key fob battery replacement guides.

Model	Trims	Generation	Years	Key Fob Type	SubType	Rechargeable? Ease of change	Battery	Buy
C-Max	1.0 L Ecoboost, 1.6 L Duratec Ti-VCT, 1.6 L EcoBoost, Hybrid	2nd	2013, 2014, 2015, 2016, 2017, 2018, 2019	Slim Smart Key		No	CR2032	Check on Amazon
C-Max	1.0 L Ecoboost, 1.6 L Duratec Ti-VCT, 1.6 L EcoBoost, Hybrid	2nd	2013, 2014, 2015, 2016, 2017, 2018, 2019	Rounded Key		No	CR2032	Check on Amazon

How to replace the Ford C-Max Slim Smart key fob battery

The slim smart key fob is a pretty easy replacement. You remove the internal valet key, then pry off the back of the fob to access the CR2032 battery to replace. Here’s my video on how to replace it:

This is the battery for the Ford C-Max smart key fob:

How to replace the Ford C-Max Rounded key fob battery 2013, 2014, 2015, 2016, 2017, 2018, 2019

The rounded key fob is actually quite easy to change or replace the battery once you know where the notch in the key can be found to separate the two pieces. Here is my video that shows exactly how to do it quickly:

This is the battery for this CMax rounded key fob: