If the spring breaks, the seat may not lock in position. In the event of a vehicle crash, the seat could move increasing the risk of injury to the seat occupant.
Toyota is recalling certain model year 2006-2010 Yaris vehicles manufactured August 22, 2005, through May 12, 2010, and 2008-2010 Scion xD vehicles manufactured April 4, 2007, through May 12, 2010. In the affected vehicles, the springs used for the seat rails on the driver's seat and the seat rails of the front passenger seat of three-door models may break.
Toyota will notify owners, and dealers will inspect the seat rail, and replace it with a new one, if necessary, free of charge. The recall began on July 3, 2014. Owners may contact Toyota at 1-800-331-4331.