Vito 639 2007 AKL, Autel MaxiIM IM608 CALCULATE PASSWORD IR NOT POSSIBLE, READ R1 + R2 (Immo) MCU, better read full backup, 2x key files generate success.
Look at the following images which I took when I used with Autel MaxiIM IM608 key programmer.
Credits to @ Don Versaci
Autel MaxiIM IM608 sale here:
https://www.obdexpress.co.uk/wholesale/autel-maxiim-im608.html