How do you change the battery in a Ford Focus?
How do you change the battery in a Ford Focus? Replacing the battery in your Focus involves removing the terminals. When you reconnect the terminals, your radio presets are likely to be cleared out. In some Focuss, you may need to re-enter a security code to get your radio to work again. How often should I replace my focus battery? Replace the battery in your 2009 Ford Focus SE 2.0L 4 Cyl. Sedan (4 Door) once every 4 years for optimal performance. Watch this free video to see how to replace a dead battery in your 2009 Ford Focus SE...