Messages reading "Temporarily Unavailable: Radar Sensors Dirty" or "Inoperative" might cycle on and off based on external temperatures or driving vibration. Common Underlying Causes
: It frequently appears by mistake when reading out diagnostics through XENTRY systems. mercedes-benz u11a600
When code U11A600 triggers, the vehicle's steering or camera module is reporting that it has temporarily or permanently lost contact with the (often responsible for tracking the distance to the car ahead). The XENTRY Phantom Code: When to Ignore It The XENTRY Phantom Code: When to Ignore It
The forward-facing radar module (often nested directly behind the central Mercedes-Benz grill emblem or lower bumper) operates within exceptionally tight physical tolerances. If the vehicle hits a deep pothole, suffers a minor parking-lot bump, or undergoes a front-bumper removal during service, the sensor can shift. A deviation of just horizontally or vertically will cause the control network to reject the sensor's data, resulting in a communication-type fault code. 2. CAN Bus Wiring and Voltage Instabilities Fault code U11A600 stored steering control unit - nhtsa suffers a minor parking-lot bump