2011 Lexus GX 460 Owners Manual - Page 252

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2-4. Using other driving systems

2

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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:

●

Actual vehicle speed falls below approximately 25 mph (40 km/h).

●

VSC is activated.

●

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

●

The windshield wipers are operating at high speed.

●

The driving mode is set to second start mode.

●

Bad weather causes the detection function to become extremely unstable.

●

Multi-terrain mode is selected other than OFF.

●

The center differential lock/unlock is not completed within 5 seconds while the

dynamic radar cruise control system is on.

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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Automatic cancelation of constant speed control

The cruise control will stop maintaining the vehicle speed in the following situations:

●

Actual vehicle speed is more than approximately 10 mph (16 km/h) below the

set vehicle speed.

At this time, the memorized set speed is not retained.

●

Actual vehicle speed falls below approximately 25 mph (40 km/h).

●

VSC is activated.

●

The center differential lock/unlock is not completed within 5 seconds while the

dynamic radar cruise control system is on.