Honda Civic 2021 Owner's Manual page 562

■
Smart Entry Remote
Battery
* Not available on all models
*
Battery type: CR2032
1. Remove the built-in key.
2. 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.
3. Make sure to replace the battery with the
correct polarity.
uuRemote Transmitter CareuReplacing the Button Battery
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