The Mercedes-Benz fault code U11A600 typically indicates a communication error with the front radar sensor, specifically that "Communication with the radar sensor 'Front' has a malfunction."
Clean the Exterior: Thoroughly wash the front grille and lower bumper area to ensure no debris is blocking the radar. mercedes-benz u11a600
Do not throw parts at U11A600. Follow this logic: The Mercedes-Benz fault code U11A600 typically indicates a
GLA250 Radar Sensor Dirty? Expert Help & Cleaning Guide - JustAnswer mercedes-benz u11a600
Software Update: Since many instances are software-related, a dealership may simply need to update your vehicle’s control module software.