Version 7.17.0.0 of Flex Out Now with a Flex OBD Solution for Continental GPECx New release on Flex dedicated to OBD programming: a Flex OBD solution for Continental GPECx, specifically GPEC2, GPEC2A, GPEC3, GPEC4, GPEC4LM engine units. Just unlock the unit in Boot mode and then proceed with reading and writing the map area directly