How to change the 2017 2018 2019 ford fusion smart fob key battery.
Ford fusion key battery dead.
The larger cr2450 coin battery is a bit more expensive than smaller cr batteries but this one is simple to change.
The modern large smart fob for the fusion requires a cr2450 battery to operate it s features.
These instructions apply to multiple ford models such as fiesta mustang fusion edge and f150.
Average failure mileage is 5 500 miles.
If you have the intelligent remote you will need to open it up to access the metal key.
Also please check out the statistics and reliability analysis of ford fusion based on all problems reported for the fusion.
Ford fusion owners have reported 22 problems related to battery dead under the electrical system category.
The 2017 ford fusion has 32 problems reported for dead battery.