2010 Lexus IS 350 Owners Manual - Page 234

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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

●

On roads with sharp bends

●

On slippery roads, such as those covered with rain, ice or snow

●

On steep hills

●

On winding roads

●

When your vehicle is towing a trailer