Frequently online update
Support All Key Lost : W204, W207,W166, W246, W212, W212(old), W216, W164 2009-, W210 (newly add) and some others
Mainly used for key reading and writing,EIS tools,password calculation,key file preparing,ESL tools,ECU/Gearbox renew and many special functions
Most W204 W207 W212 ESL will damage with EIS. In this case, there are two possible reasons and solution:
ESL motor is damaged and need to replace a new motor
NEC chip is locked, theoretically it can be unlock, actually it needs to replace new ESL.
Xhorse Remote Tester Radio Frequency (FR) Infrared (IR) can detect frequency as well as infrared working or not . This one not support 868MHZ.