2010 Toyota Highlander Owners Manual - Page 1607

3-5. Using the interior lights Personal/interior light main switch and personal/interior lights Personal/interior light main switch "OFF" The personal/interior lights and interior light can be individually turned on or off. Door position The personal/interior lights and interior light come on when a door or the glass hatch (if equipped) is opened. They turn off when the doors and glass hatch are closed. 3 On The personal/interior lights and interior light cannot be individually turned off. Interior features Personal/interior lights Front On/off The illuminated entry system is activated even if the light is turned off when the personal/interior light main switch is in door position. 379