Lexus 2013 IS250 Owner's Manual page 226

224
4-5. Using the driving support systems
Adjusting the set speed
To change the set speed, operate the lever until the desired set speed is
obtained.
1
Increases the speed
2
Decreases the speed
Fine adjustment: Momentarily move
the lever in the desired direction.
Large adjustment: Hold the lever in
the desired direction.
The set speed will be increased or decreased as follows:
Fine adjustment: By approximately 1.6 km/h (1 mph) each time the lever is
operated.
Large adjustment: The set speed can be increased or decreased continually
until the lever is released.
Canceling and resuming the constant speed control
1
Pulling the lever toward you can-
cels the constant speed control.
The speed setting is also canceled
when the brakes are applied.
2
Pushing the lever up resumes the
constant speed control.
Resuming is available when the
vehicle speed is more than approxi-
mately 40 km/h (25 mph).
IS250_EE(OM53B11E)