EIS WIS purpose PDF

A technical documentation that details the functions and purposes of the Electronic Ignition Starter Switch (EIS) control module in vehicles. It outlines the module's responsibilities, such as verifying authorization of electronic ignition keys, enabling start and stop functions through key recognition, and ensuring safe locking of the steering column. The document also covers communication with other vehicle systems like the CAN bus and the function of components like ECUs. Safety measures, including the prevention of unauthorized use, are highlighted too.