What kind of battery do I need for my key fob?

By Product Expert | Posted in DIY Maintenance on Sunday, January 31st, 2021 at 7:54 am
two 3V batteries in a pile

Replacing a Key Fob Battery? Get This Battery

Not every vehicle is the same, but most of them utilize the same stuff to work. Your vehicle’s key fob is no different.

Here’s the kind of battery your key fob will likely need.


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CR2032 3V battery

Key Fob Battery Voltage

While it’s impossible to know the battery required for every key fob in existence, the industry standard for many years now has been the CR2032 3V battery. Chances are your key fob uses that battery size, but check the back of your old battery to be sure.

Does Your Vehicle Need Some TLC?

If your ride needs some auto service, schedule an appointment at CrossPointe. And don’t forget to check our Service Specials beforehand to get the best deal.

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