The Magneti Marelli Smart is a stand-alone unit with full diagnostics that include parameters, statuses, error codes, activations, encoding of components and reports. Domestic, European and Asian coverage are included. The Smart has a clear, easy-to-read color LCD display and is updated monthly. Special functions for the Smart include the OK function, which is a simple and efficient activity selection; and the Plus + function, which provides reference data for technicians so they may compare their results with the correct parameters.