The MB SD Connect Compact 4, commonly referred to as the MB Star C4, is a state-of-the-art diagnostic tool tailored specifically for Mercedes-Benz vehicles, encompassing both cars and trucks. Equipped with the latest software version V2025.3, this device offers advanced diagnostic and programming capabilities, facilitating thorough vehicle analysis. It supports the DOIP (Diagnostic over Internet Protocol) standard, which enhances its connectivity and communication with modern Mercedes-Benz systems. Furthermore, the tool includes Vediamo and DTS software, providing a vast array of functions for coding, programming, and troubleshooting. As a result, the MB SD Connect Compact 4 is an indispensable resource for automotive professionals and enthusiasts, allowing for precise diagnostics and the maintenance of optimal vehicle performance.