Delphi is a manufacturer of engine control units.

The Delphi DCM 6.2 is a control module for the TDI engine used in 1.6l and 2.0l motor vehicles of the Volkswagen Group. It is responsible for managing and controlling various aspects of the engine, such as fuel injection, air regulation and other critical parameters.

The DCM 6.2 receives information from various sensors in the vehicle, analyzes this data and makes decisions to optimize engine performance and fuel consumption and reduce emissions. It also communicates with other vehicle systems such as the braking system or the transmission system to ensure smooth coordination between the various vehicle components.