How to Repair Fiat 500 Keys

There are many reasons why your Fiat 500 key fob may cease to function. One of the most frequent is the small "watch" battery inside it that fails. It's a 3.3 Volt lithium battery, CR2032, which can be purchased almost anywhere for under $3.

<img width="472" src="https://www.thekeylab.co.uk/wp-content/uploads/2022/07/IMG-2077-e1658747318588-1024x823.