Other milestones of these developments included adaptive brake lights and the BAS PLUS Brake Assist (2005), PRE-SAFE® Brake and Intelligent Light System (both in 2006), Blind Spot Assist (2007), Active Parking Assist (2009), ATTENTION ASSIST, Adaptive Highbeam Assist, Lane Keeping Assist (all in 2009), Active Blind Spot Assist, and Active Lane Keeping Assist (both in 2010). Mercedes-Benz introduced these solutions into series production as components of a harmonious ensemble.