This is a US Ford Explorer year 2019 with push start. Xhorse vvdi key tool plus read pin and program all keys lost successfully.
Go to Immo Programming->Ford->United State->Explorer->Keyless Go->2016 onwards-> Key programming without active alarm
Read PIN code
If the vehicle immo alarm is activated, you need to disable alarm before programming key. Here this car without alarm. Press ok to continue.
Switch ignition on by press Start button.
Read pin code success.
Select Add key
Open and close driver door. Turn off the ignition.
Insert the new key into key slot (Inside the trash box that behind the cup holder)
Program key successfully.
Test the new key.