Vehicle battery guide
The 2021 Fiat 500X key fob remote requires a CR2032 battery. Replacing it is a straightforward DIY task that can typically be completed in a few minutes, usually without affecting your existing remote programming.
This guide applies to the following models:
Published battery fitments are paired with direct replacement options below.
Affiliate Disclosure: Some purchase links below may be affiliate links.
Battery compatibility information is based on manufacturer specifications and publicly available data. Always verify battery type before purchase.
