Lexus 2008 IS250, Руководство пользователя

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2-4. Using other driving systems
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Automatically cancelling constant speed control
The set speed is automatically canceled in the following situations.
l
Actual vehicle speed is more than 10 mph (16 km/h) below the preset vehicle
speed
At this time, the memorized set speed is not retained.
l
Vehicle speed falls below 25 mph (40 km/h)
l
VSC is activated
n
Vehicle-to-vehicle distance settings
Select a distance from the table below. Note that the distances shown correspond
to a vehicle speed of 50 mph (80 km/h). Vehicle-to-vehicle distance increases/
decreases in accordance with vehicle speed.
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Radar sensor and grille cover
Always keep the sensor and grille cover clean to ensure that the vehicle-to-vehicle
distance control operates properly. (Some obstructions, such as snow, ice or plastic
objects, cannot be detected by the obstruction sensor.)
Dynamic radar cruise control is canceled if an obstruction is detected.
Distance options Vehicle-to-vehicle distance
Long Approximately 164 ft. (50 m)
Medium Approximately 132 ft. (40 m)
Short Approximately 100 ft. (30 m)
Grille cover
Radar sensor