There are 10 owner-reported body & structure complaints for the 2014 Mercedes-Benz CLA-Classin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 2014 Mercedes-Benz AMG CLA45. The contact stated that while driving approximately 65 MPH, the glass panel between the front windshield and the sunroof suddenly detached. The contact inspected the vehicle and found information on NHTSA Campaign Number: 23V854000 (Structure). The dealer was contacted and informed the contact the VIN was not included in the recall. The vehicle was not repaired. The manufacturer was informed of the failure and confirmed that the VIN was not included in the recall. The failure mileage was approximately 75,000.
The contact owns a 2014 Mercedes-Benz CLA250. The contact stated while driving 30 MPH, the contact briefly lost control of the vehicle, prompting the contact to pull over to the shoulder of the roadway. After a visual inspection, the contact observed excessive rust underneath the rear subframe. No warning lights were illuminated. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. After investigating the failure, the contact related the failure to Extended Warranty–Rear Subframe Damage Code: 35441 47. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was 100,000.
The contact owns a 2014 Mercedes-Benz CLA250. The contact stated that the front panel around the panoramic roof was separating. The contact called a dealer and was informed that there was a recall for the panel separation, however, the VIN was not included. The contact was informed that the VIN was not included in NHTSA Campaign Number: 21V197000 (Structure). The vehicle had not been repaired. The manufacturer had been informed of the failure. The failure mileage was approximately 150,000.
While driving on the freeway the glass piece between the windshield and sunroof flew off of the car, causing a major safety hazard.
The vehicle had been previously serviced in 2019 by a Mercedes-Benz dealership. The panel between the windshield and the panoramic sunroof was replaced due to paint issues. While driving down the highway, I heard a constant noise but was unable to locate it when driving above 60 mph, after a few minutes the panel ripped off the car onto traffic behind. Thankfully the car behind me was able to brake and was not struck directly by the panel, but did run it over. This VIN is currently not in recall for this issue, but the car does meet the criteria for recall. Recall date 2021-03-18 Recall no. 21V197000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2020 C300 Coupe, C43 Coupe AMG, C43 AMG, 2015-2020 C300, GLA250, 2016-2018 C350e, CLA45 Coupe AMG, 2015 C400, S65 AMG, 2015-2019 C63 AMG, 2016 C450, 2015-2016 GLA45 AMG, S600, 2016-2020 GLC300, 2017-2019 GLC43 AMG, GLE43 Coupe AMG, 2014-2019 CLA250 Coupe, 2014-2015 CLA45 AMG, 2018 GLC63 AMG, 2014-2017 S550, 2018-2020 S450, 2016-2019 GLE63 Coupe AMG, 2016 GLE450 Coupe, 2014-2020 S63 AMG, 2018-2019 S560, and 2019 GLC350e vehicles equipped with a panoramic sunroof. The front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repair. Recall consequence The adhesive bonding of the front panel might deteriorate, possibly causing the front panel to detach from the vehicle and become a road hazard, increasing the risk of a crash. Recall action Mercedes-Benz dealer will remove the bonded panel and will install a new front panel by following the detailed repair instructions and using the approved primer, cleaner and adhesive, free of charge. Owner notification letters were mailed on September 3, 2021 and October 26, 2021. Owners may contact MBUSA customer service at 1-800-367-6372.
I was driving on the highway and the front panel in between the windshield and the sunroof detached from the car and went flying. Luckily there was no one driving behind me at the time. It was previously repaired in December of 2018. I did some research and saw that my make and model car had a recall issued for this type of incident if you had ever had this part repaired stating that it was done improperly. See: NHTSA CAMPAIGN ID: 21V197000 RECALL DATE: 2021-03-22 For some reason, my VIN is not included in the recall. I'm not sure why not since this exact incident happened to me. I contacted Mercedes-Benz USA and they are not helping and would not tell me why my car is not included in the recall.
The contact owns a 2014 Mercedes-Benz CLA250. The contact received notification of NHTSA campaign number: 21V197000 (Structure) however, the part to do the recall repair was not available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was not contacted. The contact stated while driving at an undisclosed speed the adhesion had deteriorated and separated from the front panel. The vehicle was not diagnosed nor repaired. The manufacturer was notified of the failure however, the contact was informed that remedy was not yet available. The failure mileage was approximate 94,800. Vin tool confirms parts not available.
Front panel deteriorate, delamination of surface over the entirety of the piece.
WHILE DRIVING ON THE HIGHWAY, I HEARD A SUDDEN LOUD EXPLOSION, THE PANORAMA SUNROOF SHATTERED AND GLASS RAINED DOWN ON ME AND EVERYWHERE WITHIN THE CAR. THERE WAS NO EVIDENCE OF ANYTHING HITTING THE CAR OR THE SUNROOF, IT JUST SPONTANEOUSLY EXPLODED.
TL* THE CONTACT OWNS A 2014 MERCEDES-BENZ CLA250. THE CONTACT STATED WHILE DRIVING 60 MPH AN EIGHT FOOT PIECE OF MOLDING ON THE RIGHT SIDE OF THE VEHICLE CAME APART. THE CONTACT PULLED OVER AND REMOVED THE MOLDING FROM THE VEHICLE. THE CONTACT TOOK THE VEHICLE TO A DEALER. THE CONTACT DID NOT CALL THE MANUFACTURER REGADING THE DEFECT. THE FAILURE MILEAGE WAS 630.
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