Honda CITY 2017 Owner's Manual page 119

uuLocking and Unlocking the DoorsuLocking/Unlocking the Doors from the Outside
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Unlocking the doors
Press the unlock button.
Except Mexican models
u Some exterior lights flash once, and all doors unlock.
Mexican models
Once:
u Some exterior lights flash twice, and the driver door unlocks.
Twice:
u The remaining doors unlock.
* Not available on all models
118
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1Using the Remote Transmitter
If the distance at which the remote transmitter works
varies, the battery is probably low. Replace the
button battery as soon as possible when this occurs.
If the LED does not come on when you press a
button, the battery is dead.
2 Replacing the Button Battery P. 406