Lexus LS460 Owner's Manual page 266

Setting the vehicle speed (vehicle-to-vehicle distance control
mode)
1
Press the "ON•OFF" button to
activate the cruise control.
Radar cruise control indicator will
come on.
Press the button again to deactivate
the cruise control.
2
Accelerate or decelerate the
vehicle 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.
LS460_EE (OM50D49E)
4-5. Using the driving support systems
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4