Lexus GS 450h2011 Manual page 170

2-3. Operating the lights and windshield wipers
AFS (Adaptive Front lighting System)
AFS improves visibility at intersections and on curves by automatically
adjusting the level of the headlights according to vehicle speed and the
degree of the tire angle that are controlled by steering input.
Operates at speeds of 6 mph (10 km/h) or higher.
■ Deactivating AFS
Daytime running light system
■
To make your vehicle more visible to other drivers, the headlights turn on auto-
●
matically (at a reduced intensity) whenever the hybrid system is started and the
parking brake is released. Daytime running lights are not designed for use at
night.
Compared to turning on the headlights, the daytime running light system offers
●
greater durability and consumes less electricity, so it can help improve fuel
economy.
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May 21, 2010 2:41 pm
Press the switch to turn it off.
The indicator turns on when
the AFS is deactivated.