key 4d4D4D+: Support add key via OBD, all key lost via OBD; 8A(88): Support add key via OBD, all key lost (disassembling to read EEPROM) 8A(A8): Support add key via OBD,Textron Aviation has reached a key stage in the development of the Cessna Citation CJ4 Gen3, with the successful maiden flht of its second