The Xentry Advanced Tool (often referred to as XAT) is a powerful specialized software used by Mercedes-Benz technicians and enthusiasts to perform advanced coding, adaptations, and retrofits that standard Xentry software restricts.
) requires understanding the core diagnostic workflow used by Mercedes-Benz technicians. Below is a structured guide based on current 2025/2026 standards. G TEK Automotive 1. System Preparation & Connection Xentry Advanced Tool
Introduction
Programming and Coding: Technicians can perform programming and coding tasks directly through the Xentry Advanced Tool. This capability allows for the customization of vehicle settings and the updating of software for various electronic control units (ECUs). The Xentry Advanced Tool (often referred to as