Description:EIS/ELV Test Line for Mercedes No need to have car for testCan work together with VVDI MB BGA Tool and CGDI Prog MBEIS ELV Test Cables for Mercedes Works Together with VVDI MB BGA TOOL and CGDI Prog MB (5-in-1)Mercedes Locks Platform Test Line for W204 W212 W221 W164 W166When to use:The EIS ELV maintenanceKey programmerDetection key