The childproof door locks prevent the rear doors from being opened from the inside regardless of the position of the lock tab.
Setting the Childproof Door Locks

Slide the lever in the rear door to the lock position, and close the door.
When opening the door
Open the door using the outside door handle.
Childproof Door Locks
To open the door from the inside when the childproof door lock is on, put the lock tab in the unlock position, lower the rear window, put your hand out of the window, and pull the outside door handle.
Using the Master Door Lock Switch
Auto Door Locking/UnlockingHonda Civic Owners Manual. Adding Security with a Tether
A tether anchorage point is provided behind
each rear seating position. If you have a child
restraint system that comes with a tether but
can be installed with a seat belt, the tether
may be used for additional security.
1. Locate the appropriate tether anchorage
point and lift the cover.
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