Table 1 shows one common exterior lighting related problems of the 2020 Mercedes Benz CLA250.
| Problem Category | Number of Problems |
|---|---|
| Exterior Lighting problems |
Multiple electrical failures, independent sensors failed prematurely. Air bags sensor, distance radar sensor, microphone sensor, ambient lighting fails intermittently, audio fails intermittently, ac fails intermittently, and engine turns off randomly. Possible defective body control module failure or electrical harness defects. Failures occur when stationary and moving. Mercedes benz refusing to investigate root cause of multiple independent system failures. These failure are highly unlikely to occur individually with automotive grade components with proper qualifications testing.