2015 Buick LaCrosse Owner Manual - Page 23

1-16 In Brief Forward Collision Alert (FCA) System If equipped, FCA may help avoid or reduce the harm caused by front-end crashes. FCA provides a green indicator, V, when a vehicle is detected ahead. This indicator displays amber if you follow a vehicle much too closely. When approaching a vehicle ahead too quickly, FCA provides a flashing red alert on the windshield and rapidly beeps or pulses the driver seat. See Forward Collision Alert (FCA) System on page 9-50. change to amber and flash. In addition, beeps will sound or the driver seat will pulse. See Lane Departure Warning (LDW) on page 9-57. Lane Change Alert (LCA) If equipped, the LCA system is a lane-changing aid that assists drivers with avoiding lane change crashes that occur with vehicles in the side blind zone (or spot) areas or with vehicles rapidly approaching these areas from behind. The LCA warning display will light up in the corresponding outside side mirror and will flash if the turn signal is on. The Side Blind Zone Alert (SBZA) system is included as part of the LCA system. See Side Blind Zone Alert (SBZA) on page 9-54 and Lane Change Alert on page 9-55. y or z : Press to move up or down in a list. Press S to open application menus on the left. Press T to open interaction menus on the right. S or T : V : Press to open a menu or select a menu item. Press and hold to reset values on certain screens. See Driver Information Center (DIC) on page 5-28. Lane Departure Warning (LDW) If equipped, LDW may help avoid unintentional lane departures at speeds of 56 km/h (35 mph) or greater. LDW uses a camera sensor to detect the lane markings. The LDW light, @, is green if a lane marking is detected. If the vehicle departs the lane, the light will