There are 2 owner-reported driver assist & adas complaints for the 2019 Mercedes-Benz CLA-Classin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 2019 Mercedes-Benz CLA250. The contact stated that the rear-view camera failed to operate as needed. The contact took the vehicle to the dealer who confirmed that the backover prevention system failed and needed to be replaced. The vehicle had not been repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 50,000.
The active brake assist front radar sensor is defective. Mercedes Benz USA has failed to provide the part for repair even through the vehicle is only a few years old. They claim the parts on back order until April 2024, which is totally unacceptable. Several Mercedes Benz dealerships in the United States do have the part but refuse to release it to other dealerships.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026