Device required:
Orange5 to read dump
Tango key programmer or TMPro2 to write key (TMpro2 require software license)
Transponder key compatible with TGA truck
Front side of ECU
Back side of ECU
Solder IC chip to Orange5 adapter
and connect adapter with Orange 5
In Tango software, select Car Model->MAN->TGA (25128, 25256, MEG13)
Select any position for add key
Insert key into Tango key programmer
Write key success
No need to write new file