Honda Civic 2017 Owner's Manual page 185

uuLocking and Unlocking the DoorsuKey
■
*
Built-in Key
Release Knob
Built-in Key
■
Retractable Key
Release Button
Press
* Not available on all models
184
The built-in key can be used to lock/unlock the
doors when the keyless remote battery
becomes weak and the power door lock/
unlock operation is disabled.
To remove the built-in key, slide the release
knob and then pull out the key. To reinstall
the built-in key, push the built-in key into the
keyless remote until it clicks.
*
The key folds up inside the remote
transmitter.
1. Press the release button to release the key
out from the transmitter.
u Make sure to fully extend the key.
2. To close the key, press the release button
then push the key inside the transmitter
until you hear a click.
1Retractable Key *
If the key is not fully extended, the immobilizer
system may not work properly, and the engine may
not start.
Avoid contact with the key whenever it extends or
retracts.