The Fiat New 500 is equipped with an embedded eSIM with a Ubigi profile that will allow you to have access to the WiFi services right away. This means that you do not need to do any installation on your car as all is already pre-configured.
To enjoy your Ubigi services, you just need to activate the WiFi button on your onboard screen and create your Ubigi account:
–How do I activate the WiFi services in my Fiat New 500?
–How to create my Ubigi account?