2011 Toyota Prius Owners Manual - Page 23

Distance control mode OVERVIEW Distance control mode will cruise at a set speed, decelerate to maintain selected distance from a slower vehicle traveling in front of you, and accelerate back up to the selected speed if the vehicle in front of you changes lanes or speeds up. (1) To select distance control mode Push the ON-OFF button. The "RADAR READY" and " " will come on. (2) To set, cancel and resume a speed Refer to instructions for Cruise Control section. LONG MIDDLE SHORT FEATURES/OPERATIONS (3) To change the vehicle-to-vehicle distance Push the distance button to cycle through the settings, which will change progressively from LONG to MIDDLE to SHORT. LKA (Lane Keep Assist) (if equipped) SAFETY AND EMERGENCY FEATURES When activated, the LKA system camera detects lane markings and alerts the driver when the vehicle strays from its lane. Driver may also experience a slight steering torque. Refer to the Owner's Manual for more details. 21