Mercedes Benz EIS / EZS Ignition Switch Testing Key For All Models Tester

Overview

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.

 

It's very simple to use, just insert the test key in the EIS / EZS, if the indicator light which is in the key switch on for four seconds that's mean the EIS / EZS it's working, and if there is no light that's mean there is some problem with the EIS /  EZS, or electrical problem in the vehicle.

 

There are many ways to repair it, and we can repair all of the problems which happened to the EIS, contact us with your problem to tell you what to do.

• All Mercedes Benz cars which they use Smart keys from 1996 To 2015