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How to Replace the Key Fob Battery of the Toyota Prius

Model: Toyota Prius Xw30, MK 2 - Years: 2009, 2010, 2011, 2012, 2013, 2014, 2015
Part: Key

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Video tutorial

In a few minutes, learn how to disassemble and replace the battery of the key fob for the Toyota Prius. First, take the key fob in hand and remove the physical key from inside it; then, leverage the slot created to open the fob into two parts, as shown in the video.

At this point, remove and replace the battery with a new one of the correct type (in this case, a CR 1632 3V); insert it the right way round and reassemble the two halves of the fob, following the video tutorial until the end for reassembly!


Updated on 17 October 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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