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How to Replace the Key Fob Battery of the Mazda CX-7?

Model: Mazda Cx 7 MK 1 - Years 2006-2012
Part: Key

In today's video tutorial, you will learn how to disassemble and replace the battery of the remote key fob for the Mazda CX-7 in simple steps. First, take your remote and start by removing the physical key from inside it; then use something thin, like a flat screwdriver, to pry at the sides of the remote on the battery holder to detach it. Now, remove and replace the battery with a new one of the correct type (in this case, a CR 2025 3V); insert it into the battery holder in the correct orientation and reinsert the key!

Updated on 9 June 2026 by ScegliAuto

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by ScegliAuto

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