– In specific scenarios, the car drives perfectly fine with no dashboard lights, and the code is only visible during a deep diagnostic scan. 🛠️ Root Causes and How to Fix Them
If your vehicle belongs to a different family—such as the C-Class, E-Class, GLC, GLE, or Sprinter van lineups—and is accompanied by active warning messages on the instrument cluster, U11A600 signals a legitimate mechanical or electrical disconnect with the front radar sensor. ⚠️ Symptoms Accompanying a Genuine U11A600 Fault
: Primarily affects Model 247 (B-Class/GLB) equipped with SA code 243 (Active Lane Keeping Assist). mercedes-benz u11a600
: Installing larger-than-stock tires can create a speed discrepancy that interferes with radar-based safety calculations.
If you drive one of these vehicles and have intermittent warning lights, U11A600 should be high on your suspect list. – In specific scenarios, the car drives perfectly
Understanding Mercedes-Benz Fault Code U11A600: Communication Malfunction
When the system triggers , it means a monitoring control unit expected to receive a data packet from the radar module but received nothing, or the data was corrupted. ⚠️ Common Symptoms of Code U11A600 : Installing larger-than-stock tires can create a speed
Before you tear apart your front bumper, you must check the official Mercedes-Benz technical service bulletins. According to an official manufacturer document published via the National Highway Traffic Safety Administration (NHTSA) , code U11A600 is frequently a .
: If your power steering, cruise control, and braking systems function normally on the road, this fault code can be safely ignored . Mercedes recommends clearing the code; it does not restrict vehicle performance. 2. Radar Sensor Misalignment or Blockage
[Inspect Bumper / Emblem Surface] ➔ [Check Internal Wiring Pins] ➔ [Verify Bracket Alignment] ➔ [Run Software Recalibration Drive]