Quick and Easy instructions for replacing the CR2025 battery in a Mazda key fob. If your key fob battery is getting weak, the engine Start button light will blink and you'll have to press the button with the fob to get your car to start. You'll also have to press the lock and unlock buttons, more than once at close range, to lock and unlock the doors. See the link below for the replacement battery:

CR2025 Battery:
https://amzn.to/3pwpUvQ (affiliate*)

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