How to Repair fiat panda key fob replacement 500 Keys There are many reasons why your Fiat 500 key FOB may cease to function. The small "watch" inside the key FOB is often dead. It's a 3.3 Volt lithium battery, CR2032, which is available anyplace for less than $3. If you require a new key for an older fiat key fob programming model, a locksmith is the person...
