Honda CLARITY PLUG-IN HYBRID 2019 Owner's Manual page 186

uuInterior Lights/Interior Convenience ItemsuInterior Lights
■
Map Lights
Front
Rear
184
The map lights can be turned on and off by
pressing the (map light) button.
1Map Lights
When the interior light switch is in the door activated
position and any door is open, the rear map light will
not go off when you press the (map light) button.