How to Repair Fiat 500 Keys

There are many reasons your Fiat 500 key FOB may stop working. One of the most common is that the tiny "watch" battery that's inside the device dies. It's a 3.3-volt lithium CR2032 and you can purchase it anywhere for less than $3.

When you need keys to replace an older Fiat model, a locksmith is the person to call. United Locksmith can provide t