2011 Toyota Prius Owners Manual - Page 249

2-4. Using other driving systems n Adjusting the set speed To change the set speed, operate the lever until the desired set speed is displayed. Increases the speed Decreases the speed Fine adjustment: Momentarily move the lever in the desired direction. Large adjustment: Hold the lever in the desired direction. ITO24P126 2 When driving In the vehicle-to-vehicle distance control mode, the set speed will be increased or decreased as follows: When the set speed is shown in "MPH" Fine adjustment: By approximately 1 mph (1.6 km/h) each time the lever is operated Large adjustment: By approximately 5 mph (8 km/h) for each 0.75 seconds the lever is held When the set speed is shown in "km/h" Fine adjustment: By approximately 0.6 mph (1 km/h) each time the lever is operated Large adjustment: By approximately 3.1 mph (5 km/h) for each 0.75 seconds the lever is held In the constant speed control mode (→P. 227), the set speed will be increased or decreased as follows: Fine adjustment: By approximately 1 mph (1.6 km/h) each time the lever is operated Large adjustment: The set speed can be increased or decreased continually until the lever is released. 223 PRIUS_U (OM47685U) DVD