... vehicle types, most of which can be adjustedvia OBD-II diagnostic plug. 1. BENZ A/C/CL/CLK/E ... (before 2000) New E/C class adopt CAN cable technology, cluster-socket operation (no need to adjustEIS ... vehicles, include operation on EWS, LCM can be adjustedvia OBD-II diagnostic plug. 3. All VW/AUDI vehicles, include A6L, ... Renault, Volvo, Citroen, Alfa, Porsche digi-consult ( OBD-II dash programmer) tool