How to replace a Ford remote key battery. It’s very easy to change the battery in most Ford keys, this covers many Ford models with radio keys including Focus, Fiesta, Ka, Mondeo, Puma, Fusion, C-Max, S-Max, Galaxy, Transit etc.
Visit site:
How to replace a ford key battery – Focus, Mondeo, Fiesta, C-Max, Ka, Puma etc.
Also if the pistons will be fully opened .
On older devices that have provided a finer fuel injection timing and if they need to be cleaned or reused .