Lexus 2013 IS250 Owner's Manual page 230

228
4-5. Using the driving support systems
Setting the vehicle speed (vehicle-to-vehicle distance control
mode)
1
Press the "ON/OFF" button to
activate the cruise control.
Dynamic radar cruise control indica-
tor will come on.
Press the button again to deactivate
the cruise control.
2
Accelerate or decelerate the vehi-
cle to the desired speed, and push
the lever down to set the speed.
"SET" indicator will be displayed.
The vehicle speed at the moment the
lever is released becomes the set
speed.
IS250_EE(OM53B11E)