*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Service brakesCrash1 injury
While traveling at highway speeds with adaptive cruise control safety systems engaged, the vehicle failed to detect a hazard immediately ahead in its lane. The Forward Collision Warning failed to alert the driver, and the Automatic Emergency Braking (AEB) failed to initiate automated emergency deceleration. Manual emergency braking was attempted by the driver in the final milliseconds, but the vehicle's braking system failed to sufficiently decelerate the vehicle, resulting in a high-energy frontal collision. Despite severe structural deformation concentrated entirely on the front fascia and crumple zones, the Supplemental Restraint System (SRS) completely failed and no airbags deployed.…
Apr 18, 2026Power train
Backgroud: Recall #26V216 recalls classes of Mercedes vehicles for U-Joint failures. My vehicle - 2019 E460 4Matic Wagon is included in this class under the notice (Vehicle #6 [XXX] ) Issue: I took my vehicle to the dealer on Monday, 5/11 because of a hard knocking sound when I de/accelerate. Dealer inspected and noted that my Ujoint has failed. The estimate is $8100 for repairs. MB and dealer have both indicated that my VIN is not covered by the recall but have not explained why. My car is currently unsafe to drive and therefore non-operational. I have not approved repairs because of the substantial cost and resolution of whether covered by Recall warranty. INFORMATION REDACTED PURSUANT TO…
May 11, 2026Electrical systemFire1 injury
I parked the vehicle in a parking lot. I walked away and it immediately started smoking. Shortly after that, flames appeared coming from the hood. Shortly after that, the entire vehicle was engulfed in flames.
Mar 22, 2026Engine
I was driving about 30 mph and getting on to the highway. Once I got on a beep came on from the car and every single warning light came on the car. Check engine all warnings including emergency brake collision warning the list goes on and on. I immediately got off the highway and once I got to a complete stop the car was barely accelerating. I wasnât able to shift gears from drive I was stuck in drive. Couldnât park the car reverse or anything. I had to turn the car off. The car didnât turn on and then after 5 minutes it turned back on. This is 1 week after me receiving the car back for the same issue. This was the 2nd occurrence of this and when I dropped it off at the dealer they…
Jun 8, 2025Electrical system
The primary failure involved the electrical system and speed control, which posed a significant safety risk to myself and other drivers. The issue first presented itself when I noticed intermittent warning lights and error messages flashing on the dashboard, including indicators for the electronic stability program (ESP), steering assist, and lane tracking features. These malfunctions created erratic driving conditions, including unexpected acceleration delays and inconsistent cruise control behavior. Approximately one week before the vehicle was repossessed, I reported the issue to the dealership and requested inspection. However, I was not provided a definitive diagnosis or service record…
Apr 21, 2025Back over prevention
The contact owns a 2019 Mercedes-Benz E450. The contact stated that while reversing, the rearview camera failed to display an image of the rear of the vehicle, compromising the back over prevention system. No warning lights were illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the rearview camera display. The vehicle was repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 22V232000 (Back Over Prevention), but the VIN was not included. The manufacturer was notified of the failure, and a case was opened. The failure mileage was 10,300.
Mar 31, 2025 · 10,300 milesBack over prevention › Sensing system › Camera
Rear camera door doesn't open to allow camera to work
Dec 13, 2024Unknown or other
My tempered glass sunroof exploded while driving at 70 MPH on a clear, sunny, 86 degree afternoon sending the glass shards throughout the interior of the car. No warning or damage to the vehicle roof preceded the explosion. There was a very loud noise followed by the safety glass raining down on myself and my wife. It occurred while driving on the expressway and no other vehicles were involved. There are only glass fragments for inspection and I will take it to the dealer in the morning. I have pictures of the aftermath if requested.
Aug 18, 2024
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.