Because the lights will go out after 30 seconds after you open the drivers door (page 195 in your owners manual)
I had the 30 second lights on default changed to OFF (dealer does it...its a customizable setting) so if I leave the Headlights on they will go off as soon as I open the door.
I had the 30 second lights on default changed to OFF (dealer does it...its a customizable setting) so if I leave the Headlights on they will go off as soon as I open the door.