2010 Lexus LX 570 Owners Manual - Page 340

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2-4. Using other driving systems

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Sounds and vibrations caused by the Crawl Control system

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A sound may be heard from the engine compartment when the engine is

started or just after the vehicle begins to move. This sound does not indicate that

a malfunction has occurred in Crawl Control system.

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Either of the following conditions may occur when the Crawl Control system is

operating. None of these are indicators that a malfunction has occurred.

°

Vibrations may be felt through the vehicle body and steering.

°

A motor sound may be heard after the vehicle comes to a stop.

CAUTION

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When using Crawl Control

Do not rely solely on the Crawl Control. This function does not extend the vehicle’s

performance limitations. Always thoroughly check the road conditions, and drive

safely.

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These conditions may cause the system not to operate properly

When driving on the following surfaces, the system may not be able to maintain a

fixed low speed, which may result in an accident:

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Extremely steep inclines.

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Extremely uneven surfaces.

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Snow-covered roads, or other slippery surfaces.