Lexus 2008 GS460, Service Manual

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2-4. Using other driving systems
GS_G_U
March 29, 2010 3:11 pm
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The dynamic radar cruise can be set when
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The shift lever is in “D” or the “4”, “5”, “6”, “7” or “8” (GS460) or “4”, “5” or “6”
(GS350) range of “S”.
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Vehicle speed is between approximately 27 mph (43 km/h) and 87 mph (139
km/h).
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Accelerating
The vehicle can be accelerated normally.
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Automatically canceling vehicle-to-vehicle distance control
Vehicle-to-vehicle distance control driving is automatically canceled in the follow-
ing situations.
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Actual vehicle speed falls below 25 mph (40 km/h)
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VSC is activated
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The windshield wipers are operating at high speed
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The mode select switch is set to snow mode
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The sensor cannot operate correctly because it is covered in some way
Vehicle-to-vehicle distance control driving must be reset by turning the “ON-
OFF” button on again.
If vehicle-to-vehicle distance control driving is automatically canceled for any other
reason, there may be a malfunction in the system. Contact your Lexus dealer.
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Automatically canceling constant speed control
The set speed is automatically canceled in the following situations.
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Actual vehicle speed is more than 10 mph (16 km/h) below the preset vehicle
speed
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Actual vehicle speed falls below 25 mph (40 km/h)
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VSC is activated