OBDSTAR X300 DP PLUS will program keys on old (pre-2014) and new (2017 up) Ford Edge. Both add key and all keys lost. Here we have successfully added a new smart key to a Edge year 2103 via OBD.
Turn on ignition switch
Put original smart key into the cup holder
Select Immobilizer-Ford->Smart key system->Edge->Asia->pre-2014
Put new smart key into the cup holder
Select Program Smart Keys
Program key success. Continue to add another key or quit
Test the new smart key. It works.