If the new battery is working properly you should see the parking lights flash and hear the door locks opening or closing.
Ford fusion key battery low.
To test the new key fob battery stand near your fusion and press the unlock or lock buttons.
Changing a key battery in a ford is all about the key or fob type.
In this article we will show you how you can open the door on your ford using the metal blade.
This is necessary if the car battery has died and you need to manually open the car in order to access the car battery in your ford.
The larger cr2450 coin battery is a bit more expensive than smaller cr batteries but this one is simple to change.
The battery in the key fob is used for the transmitter for the button actions.
Ford has been using key fobs to unlock it s cars and trucks since at least it s 1993 ford explorer model.
It is also constantly transmitting a low signal to the two receivers in the car to allow you to start it as long as the key is anywhere inside the car.
The modern large smart fob for the fusion requires a cr2450 battery to operate it s features.
Remote start lock unlock open and close liftgate and panic.
Different fobs were used for different models.
These instructions apply to multiple ford models such as fiesta mustang fusion edge and f150.