Modern vehicles are no longer controlled by a single electronic unit. Today’s cars contain dozens of interconnected ECUs responsible for engine management, infotainment, ADAS features, body electronic...
The concept of software defined vehicles (SDV) is a fundamental change in the engineering of vehicles, in which software happens to dominate the vehicle functionality as opposed to hardware. These veh...
Validating ECUs is vital for vehicle performance, safety and compliance. ECU validation ensures that communication between the control unit and diagnostic tools is accurate, secure and aligned with sp...
In this article, we will first discuss the Diagnostic SID range, the UDS services list, and the different diagnostic protocols (UDS, SAE J1979 OBD-II) associated with them. Next, we will explain how e...
In the CAN protocol, USDT and UUDT diagnostic responses define a method for transmitting diagnostic data by dividing large amounts of information into smaller segments or frames. Understanding the dif...
What is Physical Addressing Vs Functional Addressing in CAN protocol? How do these two addressing schemes differ from each other? Physical addressing targets a specific ECU by using a unique address, ...
