2012 Toyota Avalon Owners Manual - Page 189
2012 Toyota Avalon Manual
Page 189 highlights
2 -4 . U sing ot he r driving syst e m s Driving a ssist syst e m s To help enhance driving safety and performance, the following systems operate automatically in response to various driving situations. Be aware, however, that these systems are supplementary and should not be relied upon too heavily when operating the vehicle.