Overview of DCM Autosar Module

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Welcome to our AUTOSAR series! In this video, we provide an in-depth overview of the Diagnostic Communication Manager (DCM), a crucial module within the AUTOSAR framework.

The DCM plays a pivotal role in implementing diagnostic protocols such as UDS (Unified Diagnostic Services) and OBD-II (On-Board Diagnostics), ensuring reliable and secure communication between external diagnostic tools and the vehicle’s ECUs. Learn about its interfaces with the Diagnostic Event Manager (DEM) and Communication Stack (ComStack), as well as its submodules: Diagnostic Service Dispatcher (DSD), Diagnostic Session Layer (DSL), and Diagnostic Service Processing (DSP).

📘 Topics Covered:

Purpose of DCM in automotive diagnostics
Realizing diagnostic protocols like UDS and OBD-II
Interface with DEM and ComStack
Detailed look at submodules: DSD, DSL, and DSP

Links:

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Links as promised in the video:

Udemy DCM Course Title: Learn Autosar DCM and Diagstack from scratch

Happy learning

vicharavandana