FORD FUSION ALARM PROBLEMS ALARM KEEPS GOING OFF - Ford 2006 Fusion question. Search Fixya ... you won't be able to start your car with the key. I do not work on electrical problems on cars, unless the after market systems are gone. Read full answer. Oct 06, 2016 • 2008 Ford Fusion. 2 helpful. ... 2015 • 2013 Ford Fusion. 0 helpful.
Ford Fusion: Battery Draining While Parked. If your vehicle is running fine when you park it, and it won't start, there could be a few problems causing this to happen. Most of the time, it's the battery itself causing this problem. Battery Cables. You'll want to take a look at your Fusion's battery posts where they bolt to the battery.