Lexus LS 600h L 2012 Owner's Manual page 242

In the constant speed control mode (→P. 243), the set speed will be
increased or decreased as follows:
Fine adjustment: By approximately 1 mph (1.6 km/h) each time the lever is
operated
Large adjustment: The set speed can be increased or decreased continu-
ally until the lever is released.
■ Changing the vehicle-to-vehicle distance
Preceding vehicle mark
■ Vehicle-to-vehicle distance settings
Select a distance from the table below. Note that the distances shown cor-
respond to a vehicle speed of 50 mph (80 km/h). Vehicle-to-vehicle dis-
tance increases/decreases in accordance with vehicle speed.
Distance options
Long
Medium
Short
2-4. Using other driving systems
Pressing the button changes the
vehicle-to-vehicle distance as
follows:
Long
Medium
Short
The vehicle-to-vehicle distance
is set automatically to long
mode when the "POWER"
switch is turned to ON mode.
If a vehicle is running ahead of
you, the preceding vehicle mark
will also be displayed.
Vehicle-to-vehicle distance
Approximately 160 ft. (50 m)
Approximately 130 ft. (40 m)
Approximately 100 ft. (30 m)
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