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189 4 4-5. Using the driving support systems Driving ■ Accelerating after setting the vehicle speed ● The vehicle can be accelerated by oper- ating accelerator pedal. After accelerat- ing, the set speed resumes. ● Even without canceling the cruise con- trol, the set speed can be increased by first accelerating the vehicle to the desired speed and then pushing the lever down to set the new speed. ■ Automatic cruise control cancelation Cruise control is automatically canceled in any of the following situations. ● Actual vehicle speed falls more than approximately 16 km/h (10 mph) below the set speed. ● Actual vehicle speed is below approxi- mately 40 km/h (25 mph). ● VSC is activated. ● TRC is activated for a period of time. ● When the VSC or TRC system is turned off by pressing the VSC OFF switch. ■ If the warning message for the cruise control is shown on the multi-informa- tion display Press the “ON/OFF” button once to deacti- vate the system, and then press the button again to reactivate the system. If the cruise control speed cannot be set or if the cruise control cancels immediately after being activated, there may be a mal- function in the cruise control system. Have the vehicle inspected by any authorized Lexus retailer or Lexus authorized repairer, or any reliable repairer. WARNING ■ To avoid operating the cruise control by mistake Switch the cruise control off using the “ON/OFF” button when not in use. ■ Situations unsuitable for cruise con- trol Do not use cruise control in any of the following situations. Doing so may result in loss of control and could cause an accident resulting in death or serious injury. ● In heavy traffic ● On roads with sharp bends ● On winding roads ● On slippery roads, such as those cov- ered with rain, ice or snow ● On steep hills Vehicle speed may exceed the set speed when driving down a steep hill. ● During emergency towing |