Complaints: I can not register a key in a Mercedes w220 using VVDI MB

programming a key online on a Mercedes w220 can also not

Image:

Solution:

for those old K line EIS, if software cannot read key password directly, have to remove the EIS and soldering to read the eeprom by programmer(VVDI prog)
after that load the eeprom to prepare key file and make new keys

Tech support from http://www.xhorsetool.com/