2005 Lexus LS 430 Owners Manual - Page 373

STARTING AND DRIVING Dynamic laser cruise control- The laser radar sensor in this system primarily detects the reflectors of the vehicle ahead of you to determine the presence of the vehicle ahead as well as measuring the vehicle−to−vehicle distance. The detection range of the sensor is about 120 m (400 ft.) ahead. When the dynamic laser cruise control is on, the driving pattern (power, normal) of the automatic transmission is fixed in the normal position, regardless of the position of the selector switch. (a) Dynamic radar/laser cruise control operations 31L360b CAUTION The dynamic laser cruise control is not a collision−avoidance system and will not prevent accidents. The dynamic laser cruise control is a vehicle speed control device that is intended for use only on freeways or roads where the traffic is light or moderate. To avoid serious injury, you must use caution and be attentive to road and traffic conditions while using dynamic laser cruise control. The dynamic radar/laser cruise control function operates automatically and depending on whether a vehicle is detected ahead may change the speed of your vehicle as follows: 334