... , American and Asian vehicle types, most of which can be adjusted via OBD-II diagnostic plug.1. BENZ A/C/CL/CLK/E ... /SL/SLK class (before 2000) New E/C class adopt CAN cable technology, cluster-socket operation (no need to adjust EIS ... /X/Z class vehicles, include operation on EWS, LCM can be adjusted via OBD-II diagnostic plug.3. All VW/AUDI vehicles, include ...