User report: Xhorse VVDI PROG successful reading of TMS370 chip, extraction of VIN and PIN code for Chevy C2 Mexico model.
Reading chip using vvdiprog and Xhorse TMS370 memory adapter.
Menu: Select 4-Immobilizer->Opel->Opel IMMOBOX (-2009)
Read pin code
You can make dealer key with the PIN code using vvdi key tool max.