Replacing the CR2025 key in Mazda's is fairly simple. There is a small slide on the back of the key fob, which you hold open and then pull ... Switch the CR2025 battery, placing the positive side up, ...

I highly recommend the Mazda CX-5, BUT you should definitely ... I do regret buying from Basney. My key fob started acting up within the first month. "Low Battery" and "Key not Detected ...