Here is the step by step instruction on programming new key on Ford Transit 2009 via OBD2 by using OBDSTAR X300 Pro3 Key Master auto key programmer. Progress done within 2 minutes, super easy.
Connect OBDSTAR Key Master with vehicle via OBD socket. Power on the key programmer.
Note: The OBDSTAR Key Master in green case is exactly the same as X300 Pro3 in orange case.
Select vehicle brand: FORD/LINCOLN
Check vehicle software version
Select Car make:FORD
Select Car region, here we tested a China Ford
Select program key from Immobiliser
Drop down the vehicle list and select Transit
Select Program keys function
Turn on the ignition switch
Insert key and switch ignition on
Program key in progress.
This process does not erase key.
Test the new programmed key.