2009 Toyota Avalon Owners Manual - Page 191

2-4. Using other driving systems n Changing the vehicle-to-vehicle distance Each push of the switch changes the vehicle-to-vehicle distance Long Medium Short Vehicles with smart key system: The vehicle-to-vehicle distance is automatically set to the long mode when the "ENGINE START STOP" switch is turned to IGNITION ON mode. Vehicles without smart key system: The vehicle-to-vehicle distance is automatically set to the long mode when the engine switch is turned to the "ON" position. A vehicle mark is displayed ahead if one is detected. 2 When driving 165