2008 Lexus RX 400h Owners Manual - Page 159
2008 Lexus RX 400h Manual
Page 159 highlights
2-4. Using other driving systems Dynamic laser cruise control (if equipped) Dynamic laser cruise control supplements conventional cruise control with a vehicle-to-vehicle distance control. In the vehicle-to-vehicle distance control mode, the vehicle automatically accelerates or decelerates in order to maintain a set following distance from vehicles ahead. n Select cruise mode Selecting vehicle-to-vehicle distance control mode Turn the ON-OFF button ON. Push the button once more to deactivate. 2 When driving 161 Selecting conventional constant speed control mode Turn the ON-OFF button ON. Push the button once more to deactivate. Vehicle-to-vehicle distance control mode is always reset when the engine switch is turned to the ON position. Switch to constant speed control mode. (push and hold for approximately one second)