Changing the Battery in Your mazda cx7 key replacement 3 Key Fob
It is frustrating to pull into your car at the end of a long day and find that the key fob is dead. Fortunately, this is simple to fix it with a simple battery replacement from the hardware store or big box retailer.
Adding a spare key fob how to replace mazda key Fob your 2010 mazda 3 key 3 can be an cost-effective way to stay away from having to be taken to the dealer and having them reprogram your keys.
Battery Replacement
You can change the battery on your mazda key car 3 keyfob at home. But, you should only replace the battery when it goes out of service, or if the key fob displays a message on the multi-information display, "Low key fob battery. Replace battery."
You'll need a flathead screwdriver, tape and patience to open the case. Put the head of the flathead screwdriver in a notch, or gap on the bottom of the metal of the mazda smart key 3 key fob to pry the lower half off.
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