how to start a fiat 500x With key (www.stes.tyc.edu.tw) to Repair Fiat 500 Keys

There are a variety of reasons your Fiat 500 key FOB may stop working. One of the most frequent is when the small "watch" battery that's inside it that fails. It's a 3.3-volt lithium CR2032 You can buy it anywhere for less than $3.