2011 Toyota Prius Owners Manual - Page 247

2 -4 . U sing ot he r driving syst e m s Dyna m ic ra da r c ruise c ont rol ∗ Dynamic radar cruise control supplements conventional cruise control with a vehicle-to-vehicle distance control. In vehicle-to-vehicle distance control mode, the vehicle automatically accelerates or decelerates in order to maintain a set following distance from vehicles ahead. Vehicle-to-vehicle distance button Display Set speed When driving 2 Indicators Cruise control switch ∗: If equipped 221 PRIUS_U (OM47685U) DVD