Lexus GS 450h2011 Manual page 182

2-4. Using other driving systems
CAUTION
To avoid operating the cruise control by mistake
■
Keep the "ON-OFF" button off when not in use.
Situations unsuitable for cruise control
■
Do not use cruise control in any of the following situations.
Doing so may result in control of the vehicle being lost and could cause an accident
resulting in death or serious injury.
In heavy traffic
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On roads with sharp bends
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On slippery roads, such as those covered with rain, ice or snow
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On steep hills
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Vehicle speed may exceed the set speed when driving down a steep hill.
On winding roads
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When emergency towing
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GS_HV_U (OM30C14U)
May 21, 2010 2:41 pm