Bentley Motors (Bentley) is recalling certain model year 2012-2014 Continental GT vehicles manufactured February 1, 2011, to April 30, 2014, 2012-2015 Continental GTC vehicles manufactured February 1, 2011, to June 30, 2014, 2012-2013 Continental Flying Spur vehicles manufactured March 31, 2011, to August 30, 2012, and 2014 Flying Spur vehicles manufactured February 28, 2013, to April 28, 2014. In the affected vehicles, a battery cable connection may be loose at the firewall.