Lexus OM53A24U Owner's Manual page 188

2-4. Using other driving systems
■
Setting the vehicle speed (vehicle-to-vehicle distance control
mode)
STEP 1
STEP 2
188
Press the "ON-OFF" button to
activate the cruise control.
Press the button again to deacti-
vate the cruise control.
Accelerate or decelerate the
vehicle to the desired speed,
and push the lever down to set
the speed.