The map lights can be turned on and off by pressing the lenses.
When the front interior light switch is in the door activated position and any door is open, the map light will not go off when you press the lens.
Honda Civic Service Manual. License Plate Light Removal and Installation (2-door)
Removal
1.
License Plate Light Assembly
1.
Push the license plate light assembly (A) to the side
to release the retaining spring, and pull out the license
...