2004 Lexus RX 330 Owners Manual - Page 486

STARTING AND DRIVING 4 Resetting to a slower speed 5 Resuming the preset speed Press the control lever downward in the "- SET" direction and hold it. Release the lever when the desired speed is attained. While the lever is held downward, the vehicle speed will gradually decrease. When the difference between the actual vehicle speed and the set speed is less than 5 km/h (3 mph), the set speed can be lowered 1.6 km/h (1 mph) each time by pressing the control lever downward in the "- SET" direction quickly. However, a quicker way to reset is to depress the brake pedal and then press the control lever downward in the "- SET" direction. Vehicle with automatic transmission (standard type) - Even if you downshift the transmission from the "D" position to "4" with the cruise control on, engine braking will not be enabled because the cruise control is not cancelled. To decrease the vehicle speed, reset to a slower speed with the cruise control lever or depress the brake pedal. If you use the brake pedal, cruise control is cancelled. Vehicle with automatic transmission (multi-mode type) - Even if you downshift the transmission from the "D" or "5" (fifth range) to the "4" (fourth range) with the cruise control on, engine braking will not be enabled because the cruise control is not cancelled. To decrease the vehicle speed, reset to a slower speed with the cruise control lever or depress the brake pedal. If you use the brake pedal, cruise control is cancelled. If the preset speed is cancelled by pulling the control lever or by depressing the brake pedal, pushing the lever up in the "+ RES" direction will restore the speed set prior to cancellation. However, once the vehicle speed falls below about 40 km/h (25 mph), the preset speed will not be resumed. 463