W211 hc12 AKL
Key Tool Plus– crack failed
VVDI PROG– empty file
Here Xhorsevvdi answers:
For Xhorse Tablet, use 9s12xE cable to read/ write Motorola 9S12 series chip; MCU cable in pic is for MCU chip.
For VVDI Programmer use reflash cable v2.
or try reading data from engine computer. Obtaining HASH and based on SSID in instrument panel, a set of data can be restored for you to start vehicle normally.
Hope this could help!