The coming home light turns on the headlights (low beams) when the lever is operated.
To turn on the lights
When the lever is pulled with the ignition switched to ACC or OFF, the low beam headlights turn on.
The headlights turn off after a certain period of time has elapsed after the doors are closed.

NOTE
Flashing the Headlights
Leaving Home LightMazda 6 Owners Manual: Cruise Control Switch
Cruise Main Indication (White)/ Cruise Set Indication (Green)
The indication has two colors.
Cruise Main Indication (White)
The indication turns on (white) when the cruise control system is activated.
Cruise Set Indication (Green)
The indication turns on (gr ...
Mazda 6 Owners Manual: Using LATCH Lower Anchor
Your Mazda is equipped with LATCH lower anchors for attachment of specially designed
LATCH child-restraint systems in the rear seats. Both anchors must be used, otherwise
the seat will bounce around and put the child in danger. Most LATCH child-restraint
systems must also be used in conjunctio ...