This software is essentially the same software used by the Mercedes factory. It allows you to communicate with every single control unit on the car—from the Engine Control Unit (ECU) and Transmission to the SAM modules, Airmatic suspension, SRS (airbag) modules, and even the infotainment system.

: Adds functionality to standard Xentry/DAS for more complex troubleshooting on newer models like the W213, W222, and W205. Step-by-Step Usage Guide

A: Purchase through an authorized Mercedes-Benz dealer or Bosch professional tool distributor. Avoid eBay and Alibaba.

Programming the Eco Start/Stop function to remember its last setting rather than defaulting to "On." 2. Offline Coding and Programming

With great power comes great responsibility. The Xentry Advanced Tool gives you the ability to brick a control unit just as easily as you can fix it.