Learn how to change and replace the mazda key fob battery with this quick step by step guide and how to video series created by gwatney mazda of germantown.
Mazda 2 key battery change.
Replace the key fob cover which should snap into place.
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Replace with a new battery before the transmitter becomes unusable.
Lastly reinsert the auxiliary key.
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What to do if you lose your car keys again though you can try figuring out how to replace the mazda key fob battery yourself we always recommend working with a qualified mazda technician to avoid damaging the key.
Pull out the dead key fob battery from the mazda keyless remote.
Insert the new battery.
Remove the key fob battery cover from your mazda remote.
Place the back mazda key fob case aside.
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Replace the battery cap.
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Make sure the positive symbol is facing you.
If the buttons on the transmitter are inoperable and the operation indicator light does not fl ash the battery may be dead.