Mercedes-Benz GL-Class (X166) дизель, 3 л, 2015 года
If DIY cleaning doesn't work, you may need professional help: Software Update:
Remove the radar sensor from the rear bumper (or front, depending on which system is reporting the error). Inspect for water damage or corrosion on the pins.
Moisture entry is the primary cause of actual radar system failures. The radar sensors sit behind the front bumper grill or inner corners of the rear bumper. These locations constantly face rain, puddles, and road salt. If the sensor housing seals degrade, water seeps into the unit, short-circuiting the internal circuit board and severing communication with the CAN bus. Physical Obstructions mercedes-benz u11a600
Before replacing any expensive modules, it is vital to know that Mercedes-Benz issued an official manufacturer notice regarding this exact code. According to , code U11A600 can be completely harmless under specific parameters: Specifications & Manufacturer Guidance Applicable Models
Are you currently seeing any along with this code, or is the car driving normally?
Your Mercedes will enter a fallback mode where the ECU uses substitute values from the mass air flow sensor and throttle position. You will experience: The radar sensors sit behind the front bumper
Sometimes the code is triggered by a temporary anomaly (e.g., low battery voltage, loose gas cap). Clear the code using a scanner, then perform a throttle adaptation:
This standard diagnostic trouble code (DTC) typically triggers warning messages on your dashboard, rendering advanced driver assistance systems (ADAS) like Active Brake Assist, Distance Pilot DISTRONIC, or Lane Keeping Assist temporarily inoperative. Depending on your vehicle model and specific engineering bulletin context, this code can either indicate a genuine hardware or wiring failure, or it can be a harmless phantom code generated by a software glitch.
If the code is accompanied by physical symptoms or persistent dashboard messages, it points to a true drop in network communication. The most common real-world culprits include: 1. External Radar Obstructions Understanding Mercedes-Benz Fault Code U11A600: Causes
If steering functions normally and no Advanced Driver Assistance Systems are actively failing on the road, the fault code can be safely ignored , as it does not impose any operational restrictions on the vehicle.
Understanding Mercedes-Benz Fault Code U11A600: Causes, Symptoms, and Fixes