Car Checker Immobiliser System Coil EZS EIS CAS Tool for BMW Benz Tester
$10.89
Put Easy-Checker directly on the EZS and insert key in. Light on and not off, then EZS and key ok. Light on then off, then EZS ok,key not ok. Put Easy-Chcker on the EIS, put your IR key into EIS. Light on and not off, then EIS and key all ok.