Diagnostic Stack is a scalable product which acts a middleware in Diagnostics Application and Vehicle ECU. It transmits and interprets the data through a standard ODX | CDD data or a non-standard ECU data with inbuild custom APIs. Plug-n-play feature allows individual components to be easily connected and disconnected from a diagnostic stack without the need for complex configuration or setup. KWP, CAN, CAN-FD, 1939, DoIP, FlexRay are the communication protocols used in this automotive diagnostic stack. The stack supports CAN, J2534 and third-party hardware.