Here is the instruction on resetting 2012+ Toyota G immobilizer type for non USA area via original scorpio-lk Tango key programmer when all keys lost.
Turn igniton ON you can see secrity light on
All keys have lost
Open Tango software
Select TangoPlus tab->Toyota
Select 2012+ for G type
Select Read Immo Info
Tango display key info
This immobilzer G type
Select Read Immo
Pleae pull outa key from ignition lock to finish G key Immo Reset
Now you can learn new keys
Switch ignition ON and click OK
Insert keys to learn
Both key learned OK
Select Read Immo Info
Now you have 2 master keys
Done!