2005 Lexus LS 430 Owners Manual - Page 383

STARTING AND DRIVING NOTICE If the preset speed automatically cancels out for other than the above reasons, do not operate the dynamic radar/laser cruise control. Although it is no problem to continue driving, have your vehicle checked by your Lexus dealer at the earliest opportunity. 3 Resetting to a faster speed Press the control lever upward in the "+ RES" direction and hold it. The displayed speed will increase in increments of 5 mph (for U.S.A.) or 5 km/h (for Canada). Release the lever when the desired speed is attained. The vehicle will gradually increase to the displayed speed. Depressing the accelerator pedal and pressing the control lever downward in the "- SET" direction will not reset to a faster speed. At this time the set speed falls by 5 mph (for U.S.A.) or 5 km/h (for Canada). 344