Honda CR-V 2020 Owner's Manual page 146

uuLocking and Unlocking the DoorsuLocking/Unlocking the Doors from the Outside
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Locking/Unlocking the Doors Using a Key
If the smart entry remote battery or the vehicle battery is dead, use the key instead
of the smart entry remote.
Lock
144
Fully insert the key and turn it.
Unlock
1Locking/Unlocking the Doors Using a Key
When you lock the driver's door with a key, all the
other doors and tailgate lock 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
remaining doors and the tailgate.
You can customize the door unlock mode setting.
Models with Display Audio
2 Customized Features P. 360
Models with color audio system
2 Customized Features P. 121