Lexus GS350 Owner's Manual page 296

294
4-5. Using the driving support systems
WARNING
The ABS does not operate effectively when
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The limits of tire gripping performance have been exceeded. (such as excessively
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worn tires on a snow covered road).
The vehicle hydroplanes while driving at high speed on wet or slick roads.
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Stopping distance when the ABS is operating may exceed that of normal conditions
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The ABS is not designed to shorten the vehicle's stopping distance. Always maintain a
safe distance from the vehicle in front of you, especially in the following situations:
When driving on dirt, gravel or snow-covered roads
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When driving with tire chains
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When driving over bumps in the road
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When driving over roads with potholes or uneven surfaces
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TRAC may not operate effectively when
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Directional control and power may not be achievable while driving on slippery road
surfaces, even if the TRAC system is operating.
Drive the vehicle carefully in conditions where stability and power may be lost.
Hill-start assist control does not operate effectively when
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Do not overly rely on the hill-start assist control. The hill-start assist control may not
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operate effectively on steep inclines and roads covered with ice.
Unlike the parking brake, hill-start assist control is not intended to hold the vehicle
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stationary for an extended period of time. Do not attempt to use hill-start assist con-
trol to hold the vehicle on an incline, as doing so may lead to an accident.
When the VSC is activated
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The slip indicator light flashes. Always drive carefully. Reckless driving may cause an
accident. Exercise particular care when the indicator light flashes.
GS350_300_GS F_OM_OM30G34U_(U)