"Adaptive Cruise Control Inoperative," "Active Brake Assist Functions Limited," or "Pre-Safe Functions Limited."
Because this code involves sensitive, advanced driver-assistance systems (ADAS), the causes can range from simple environmental issues to complex electronic faults: 1. Obstructed Radar Sensors mercedes-benz u11a600
If the code persists, check the radar sensors for any damage or misalignment. Step 4: Check Battery Voltage "Adaptive Cruise Control Inoperative
Use an OBD-II scanner capable of reading Mercedes-Benz specific codes to clear the code and check if it returns. Sometimes, a temporary communication hiccup causes the code. Step 3: Inspect for Physical Damage " "Active Brake Assist Functions Limited
Verify that the car battery is healthy and providing consistent voltage. Step 5: Advanced Diagnostics (Star Diagnosis)