How To Replace Battery In Mazda Cx3 Key. Slide Switch - Release Key. Todays how-to shows how to replace your Mazda Smart Key Fob Battery.
To open a mazda key fob press the small button located on the back under the silver key ring. Pressing a tab will begin the process of unlocking the upper cover after youve removed the lower cover. Locate and press the small knob on the bottom of your Mazda key fob to open the lower cover and show the metal key inside.
Mazda CX-3 Replacing key battery per Owners Manualpdf.
If your Mazda key fob is not working properly chances are you need to replace the battery in your key fob. If your Mazda key fob is not working properly chances are you need to replace the battery in your key fob. The process of actually replacing your Mazda key fob battery should only take a moment once the fob is open. One thing that worried me with the push button start was that if the battery in the key fob dies youre dead in the water so I replaced the battery in both key fobs but kept the old ones for spares.
