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How to Change the Key Fob Battery of the Mazda CX-5

Model: Mazda CX-5 - Years 2012-2017
Part: Key

In today's article, you will see how to change the battery of the key fob for the Mazda CX-5. For this operation, you will need a small flathead screwdriver and a CR2025 battery. To change the battery, first, remove the emergency key by pressing and holding the release button located on the back of the fob and pulling the key outwards. Once the emergency key is removed, use the screwdriver to pry open the fob at the centre between the two halves. After opening the fob, remove the plastic cover of the battery, then take out the old battery and replace it. At this point, close the fob by pressing it together firmly. Once closed, reinsert the emergency key into its designated slot, and the procedure will be complete.

Posted on 29 September 2026 by ScegliAuto

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