Lexus IS250 U Owner's Manual page 177

High beam automatic turning on or off conditions
When all of the following conditions are met, the high beam will be automatically
turned on (after approximately 1 second):
Vehicle speed is above approximately 21 mph (34 km/h).
●
The area ahead of the vehicle is dark.
●
There are no oncoming or preceding vehicles with headlights or tail lights
●
turned on.
There are few streetlights on the road ahead.
●
If any of the following conditions are met, the high beam will be automatically
turned off:
Vehicle speed drops below approximately 17 mph (27 km/h).
●
The area ahead of the vehicle is not dark.
●
Oncoming or preceding vehicles have headlights or tail lights turned on.
●
There are many streetlights on the road ahead.
●
Turning the high beam on/off manually
Switching to low beam
■
Pull the lever to the original position.
The Automatic High Beam indicator
will turn off.
Push the lever away from you to acti-
vate the Automatic High Beam sys-
tem again.
Switching to high beam
■
Press the Automatic High Beam
switch.
The Automatic High Beam indicator
will turn off and the high beam indi-
cator will turn on.
Press the switch to activate the Auto-
matic High Beam system again.
IS350/250_U (OM53C50U)
4-3. Operating the lights and wipers
177
4