Infotainment systems in electric Mercedes-Benz vehicles COMAND and MBUX are crucial for managing media, navigation, and in EVs, battery status and range information. AT Technicians provides full fault diagnostics and repairs for these systems. Common issues include frozen screens, delayed response, inaccurate energy usage displays, or failed connectivity. Using OEM tools, we access system logs and run hardware tests to identify the fault whether it’s a software glitch, hardware defect, or communication breakdown. We repair wiring issues, apply firmware updates, replace faulty units, and calibrate touch or voice recognition systems. Our post-repair validation includes full system boot-up checks and feature testing to ensure your infotainment returns to factory functionality. Don’t settle for interrupted journeys or incorrect EV data. Get your COMAND or MBUX system working perfectly again with expert support from AT Technicians.