How to change toyota rav4 key battery

A low battery warning on the Toyota RAV4 key fob is just as it sounds. You will need to soon replace the battery. The required size is CR2032. First remove the valet key by pressing the button at the bottom of the fob. On the same edge You will see a small slot which You can insert the key. Twist the key as if unlocking a door and that will pry open the fob. Swap the old battery with a new one making sure the positive side is facing up. Snap the two pieces back together and You are done.

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Aaron J. April 10, 2020

If your toyota rav4 key fob is warning your that the battery is low, you will want to replace the lithium batteries.

I can't tell,it's a new battery,they installed.

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What kind of battery does a Toyota rav4 key fob take?

Key Fob Battery Replacement Compatible with Toyota Rav4 (2013-2021 Rav4 Smart Key Battery CR2032)