DCM and DEM are modules in AUTOSAR for diagnostic communication and error management.

• DCM (Diagnostic Communication Manager) module handles communication between the diagnostic tester and the vehicle's...read more

DEM module is responsible for diagnostic event processing and storing of event related data to memory and read event related data from memory and provide information to DCM module.

DEM module is responsible for diagnostic event processing and storing of event related data to memory and read event related data from memory and provide information to DCM module.

Diagnostics communication manager and Diagnostics event manager

Diagnostics communication manager and Diagnostics event manager

Diagnostics communication manager (DCM) And Diagnostics Event Manager (DEM) 

Diagnostics Event Manager and Diagnostics communication manager