Highlander 2WD L4-2.4L (2AZ-FE) (2001)
Lamp Control Module: Description and Operation
AUTOMATIC LIGHT CONTROL
SYSTEM OUTLINE
Automatic light control is designed for turning taillights and headlights on/off automatically according to the surroundings brightness when the light
control SW is on AUTO position under the condition that the ignition SW is on.
AUTOMATIC LIGHT CONTROL OPERATION
When the surrounding darkens (Darker than the value set for taillight lightning), taillight is automatically turned on under the condition that the ignition
SW is on with the light control SW being on AUTO position. When further darkens (Darker than the value set for headlight lightning), the headlight is
automatically turned on.
In addition, if the brightness reaches the value set for turning the each light of, each light is turned off.