EIS / EZS is the electronic switch of Mercedes Benz, it's one of the parts which damage easily.
With this key you can check if the EIS / EZS it's working or no, if it's giving signal or no.
- All Mercedes Benz cars which they use Smart keys from 1996 To 2015
One MB testing key
|Brand||Model||From Year||To Year|
|MERCEDES BENZ||ALL MODELS||1996||2015|