VVDI2 support more powerful functions and vehicles than vvdi, such as BMW, Porsche.
VVDI Prog can read out the chip data in ECU/ IMMO/ MCU etc. When use VVDI2 together with VVDI Prog, it will get much more powerful; Like BMW CAS4, VVDI2 Plus VVDI Prog will be a perfect choice.
2016 Seat Leon all keys lost is done by Xhorse vvdi2 and vvdi prog.
Leon is not in the reference list, but i checked the wiring diagram is the same as in vvdi prog.
Lift pin method.
Get immo data from the email address that xhorse recommended. $60 for the sync data in 3 mins.
Xhorse vvdi prog can read and write cluster visteon ford fiesta 2006 MC9S12H256 1k78x mcu but does not have wiring diagrams.
Here is the pinout shared by one of vvdi prog users.
Free for all
In vvdi prog software, select MCU->MC9S12H256 secured
Read and write ok