2010 Lexus HS 250h Owners Manual - Page 190

2-3. Operating the lights and windshield wipers Automatic High Beam∗ The Automatic High Beam uses an in-vehicle camera sensor to assess the brightness of streetlights, the lights of oncoming and preceding vehicles, etc., and automatically turns high beam on or off as necessary. n Activating the Automatic High Beam system Turn the headlight switch to the position. Push the lever away from you. The Automatic High Beam indicator will come on when the headlights are turned on automatically to indicate that the system is active. ∗: If equipped 188