To help narrow down the exact solution for your vehicle, could you tell me you are working on? It would also help to know if you are experiencing active warning lights on the dashboard or if this code was simply found during a routine scan. Share public link
Beyond the dashboard alerts, you may notice that the following advanced safety features are disabled or operating in a reduced capacity:
2. The Famous Mercedes-Benz Software Glitch (The Ghost Code)
: Even a minor bump to the front bumper can move the radar sensor outside its 3-degree tolerance, triggering a malfunction.
This error often triggers a "Collision Prevention Assist Plus Inoperative" message on your dashboard. If you're looking to share or troubleshoot this issue on a forum like Reddit's Mercedes-Benz community or MBWorld , here is a concise breakdown of what it means and how to fix it. Potential Causes
Generic OBD2 scanners often misinterpret U-codes. You need XENTRY, iCarsoft MB II, or Autel MaxiSys. Look for additional U-codes (e.g., U116800, U010000). They tell you which module is missing.
Mercedes-Benz U11A600 diagnostic fault code refers to a communication malfunction with the "radar sensorics" control unit
Radar sensors are usually located behind the front Mercedes emblem or the corners of the rear bumper. Mud, ice, or heavy rain can block signals. Gently clean these areas with a damp cloth. Physical Obstructions: