The Ford Flex is a mid-size crossover SUV manufactured by the Ford Motor Company since the 2009 model year. It has room for carrying up to 7 passengers in 3 rows. Some models of the Flex require special equipment to program keyless entry remote fob smart keys while other models are on-board programmable, meaning the keyless entry remote fob smart key can be programmed by using the instructions. programYourRemote.com will continue to bring you programming instructions for Ford Flex.