Honda CIVIC COUPE 2018 Owner's Manual page 138

uuLocking and Unlocking the DoorsuLocking/Unlocking the Doors from the Outside
■
Unlocking the doors
Press the unlock button.
Once:
u Some exterior lights flash twice, and the driver's door and fuel fill door unlock.
Twice:
u The passenger's door unlocks.
■
Locking/Unlocking the Doors Using a Key
Lock
136
If the lock or unlock button of the remote
does not work, use the key instead.
Fully insert the key and turn it.
Unlock
1Using the Remote Transmitter
If the distance at which the remote transmitter works
varies, the battery is probably low.
If the LED does not come on when you press a
button, the battery is dead.
2 Replacing the Button Battery P. 551
Models with Display Audio
You can customize the door unlock mode setting.
2 Customized Features P. 316
1Locking/Unlocking the Doors Using a Key
When you lock the driver's door with a key, the
passenger's door locks at the same time. When
unlocking, the driver's door unlocks first. Turn the
key a second time within a few seconds to unlock the
passenger's door.
Models with Display Audio
You can customize the door unlock mode setting.
2 Customized Features P. 316