SofTex-trimmed seats and an eight-way power adjustable driver's seat. The premium Prius Five model's Advanced Technology Package included the Premium HDD Navigation System, and the Head-up Display, Dynamic Radar Cruise Control, Pre-Collision System and Lane Keep Assist. The Pre-Collision System retracted the front seatbelts and applied brakes in certain conditions when it determined that a crash was unavoidable. Lane Keep Assist could help the driver stay within the lane. The U.S. 2012 model year included Toyota's Vehicle Proximity Notification System (VPNS), alerting others to the vehicle's presence, to overcome the otherwise easily overlooked low powertrain noise of a hybrid vehicle traveling at low speed in all-electric mode. This type of warning device was mandated by the Pedestrian Safety Enhancement Act of 2010. The warning sound was generated by externally mounted speakers and it activated automatically only at speeds below about . References 3 Hatchbacks Sedans Compact cars 2010s cars Cars introduced in 2009 Front-wheel-drive vehicles Euro NCAP large family cars Hybrid electric cars Plug-in hybrid vehicles