The MB Star Diagnosis Compact 4 (SD Connect C4) is the premier diagnostic solution for the Mercedes Benz service market. This hardware is specifically engineered to handle the high-speed data requirements of modern vehicles while maintaining full backward compatibility with classic models.

This system features integrated DoIP (Diagnostic over IP), which is mandatory for performing online programming and advanced coding on the newest vehicle architectures. Built with an Intel Core Solo processor and a high-performance WLAN function, it provides a stable wireless connection to your workshop network. It is a 12V and 24V compatible tool, making it the perfect choice for passenger cars, heavy-duty trucks, and industrial machinery.

Advanced Engineering & Coding Features

This package includes the "Developer Mode" and specialized engineering software that allows technicians to bypass factory limitations and perform deep-level modifications:

• DTS MONACO 8.16 & VEDIAMO V5.01.01: These are professional engineering tools used for offline programming, allowing you to flash modules and change vehicle configurations without a live server connection.

• Developer Mode: The software is pre-activated with "Engineer Mode," granting access to hidden menus in DAS and Xentry for advanced tuning and special functions.

• Smart TAN Code: Specialized access for opening advanced functions within the DAS program specifically for Smart cars (Models 450, 451, 452, 454).

• System Recovery: Includes built-in recovery functions to ensure your software environment remains stable and secure.

Model Coverage: From Classic to Future Models

This tool supports the widest range of Mercedes Benz vehicles, from the earliest digital diagnostics to the latest 2024–2026 releases:

• Passenger Cars: Supports everything from the classic 190 (201), 124 (124), and S-Class (126/140) to the modern S-Class (222), E-Class (212), and the newest CLC (117).

• Super Sports Cars: Full diagnostic and programming support for the SLR (199).

• Vans & Busses: Covers everything from the earliest Sprinter I to the latest Sprinter III, as well as specialized busses like TRAVEGO, CITARO, and TOURISMO.

• Industrial & Trucks: Complete analysis for Unimogs (U20, UGN, UHN) and heavy-duty engines such as the OM904, OM457, and the latest MTU 6R1500 series.