You can find it here: Mercedes EWA net contains parts and accessory information for all Mercedes cars, commercial vehicles, engines and special equipment. The WIS net DaimlerChrysler AG's aim is to improve the electronic availability and usefulness of the workshop documentation (e.g. Repair, maintenance, basic data, wiring diagrams and in part also documentation organization) of Mercedes-Benz and smart products by optimizing access and presentation. WIS net also offers integration to neighboring task areas such as e.g. Definition of work units and flat rates using ASRA, and damage coding on one workstation.