2021 Honda Civic Owner’s Manual — Remote Transmitter Care

Replacing the Button Battery

If the indicator does not come on when the button is pressed, replace the battery.

Unscrew the cover with a small Phillips- head screwdriver.

Open the remote transmitter.

u Wrap the small flat-tip screwdriver with a cloth to prevent scratching the transmitter.

Remove the button battery with the small flat-tip screwdriver.

Make sure to replace the battery with the correct polarity.

* Not available on all models

uuRemote Transmitter CareuReplacing the Button Battery

Remove the built-in key.

Remove the upper half of the cover by carefully prying on the edge with a coin. u Wrap a coin with a cloth to prevent

scratching the smart entry remote.

u Remove carefully to avoid losing the buttons.

Make sure to replace the battery with the correct polarity.

Not available on all models

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