See also:

Parking brake warning
The light illuminates with the parking brake applied while the ignition switch is in the “ON” position. It turns off when the parking brake is released. ...

For U.S.A.
The following information has been compiled according to Code of Federal Regulations “Title 49, Part 575”. ...

Light control switch
The light control switch only operates when the key is inserted into the ignition switch. Regardless of the position of the light control switch, the illuminated lights are turned off when the ke ...