Lexus 2007 GS430 Quick Manual page 193

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
n
Daytime running light system
n
To make your vehicle more visible to other drivers, the headlights turn on automati-
cally (at a reduced intensity) whenever the engine is started and the parking brake
is released. Daytime running lights are not designed for use at night.
Headlight control sensor
n
2-3. Operating the lights and windshield wipers
Press the switch to turn it OFF.
The
the AFS is deactivated.
The sensor may not function properly if an
object is placed on the sensor, or anything
that blocks the sensor is affixed to the wind-
shield.
Doing so interferes with the sensor detecting
the level of ambient light and may cause the
automatic headlight control system to mal-
function.
I n f o r ma t i o n P r o v i d e d b y :
indicator turns on when
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