2006 Lexus LS 430 Owners Manual - Page 145
2006 Lexus LS 430 Manual
Page 145 highlights
2-4. Using other driving systems Cruising in the vehicle-to-vehicle distance control mode The system employs a millimeter radar or laser radar sensor affixed in the front end to detect the presence of a vehicle ahead as well as measuring the distance from your vehicle. The detection range of the sensor is approximately 400 ft. (120 m) ahead. Vehicle-to-vehicle distance will be less than the selected distance during long downhill driving. 1 Fixed speed cruising: If no vehicle is detected ahead. 2 2 Deceleration cruising: If a slower moving vehicle is detected ahead, your vehicle decelerates automatically. Your vehicle applies the brakes if required, and "BRAKE" is displayed on the multi-information display. A warning buzzer will sound if your vehicle gets too close to the vehicle ahead due to insufficient braking. When driving 3 Follow-up cruising: If the vehicle ahead is traveling slower than the preset speed, your vehicle continually adjusts its speed to maintain the preset following distance. 4 Acceleration cruising: When the vehicle ahead changes lanes, your vehicle will gradually accelerate up to the preset speed, and resume fixed speed cruising. 131