2010 Lexus GS 460 Owners Manual - Page 241

177

2-4. Using other driving systems

2

GS_G_U (OM30C80U)

June 29, 2011 10:21 am

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Dynamic radar cruise control can be set when

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The shift lever is in D. (Recommended)

Dynamic radar cruise control can also be set when the shift lever is in S and

range “4”, “5”, “6”, “7” or “8” (GS460) or “4”, “5” or “6” (GS350) has been

selected.

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Vehicle speed is above approximately 30 mph (50 km/h).

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Switching modes

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The mode cannot be switched to constant speed control mode if vehicle-to-

vehicle distance control mode has been used. The mode also cannot be

switched from constant speed control to vehicle-to-vehicle distance control

mode. Turn the system off by pressing the “ON-OFF” button, and turn it on

again.

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Accelerating

The vehicle can accelerate normally. After acceleration, the set speed resumes.

However, during vehicle-to-vehicle distance control mode, the vehicle speed may

decrease below the set speed in order to maintain the distance to the vehicle

ahead.

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Automatic cancelation of 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 approximately 25 mph (40 km/h).

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Enhanced VSC is activated.

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The sensor cannot operate correctly because it is covered in some way.

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The windshield wipers are operating at high speed.

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The driving mode select switch is set to snow mode.

I

f 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.