Place the back mazda key fob case aside.
Mazda 2 key battery change.
Replace the key fob cover which should snap into place.
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Insert the new battery.
Replace with a new battery before the transmitter becomes unusable.
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Lastly reinsert the auxiliary key.
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Mazda2 dj 2014 2020 owners manual maintenance and care owner maintenance key battery replacement.
Make sure the positive symbol is facing you.
Replace the battery cap.
Pull out the dead key fob battery from the mazda keyless remote.
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The positive is on top while the negative side of the button cell battery is facing the key fob.
If the buttons on the transmitter are inoperable and the operation indicator light does not fl ash the battery may be dead.
Remove the key fob battery cover from your mazda remote.