2019 Mercedes-Benz E 450 Brakes Problems

“Driving at 75 MPH, car suddenly decelerated to approx 45mph without warning. A triangle with red image of the car's rear appeared on screen. I gradually increased speed back up to 70 MPH and same problem occurred. Car is 2 yrs old with 7200 miles on it. M-b dealership has the car now.”

“1.both front seats become extremely hot after 1-2 hours of driving, even with cold seat mode on. Metal becomes so hot underneath seat, almost could burn hand by touching metal parts. 2.steering wheel on multiple occasions loosens and starts rapidly moving right and left prompting alert assist while driving on freeway at freeway speed without me doing this or no lanes are crossed , it feels like car is remotely controlled. 3.car tries to accelerate as I am on the brakes to slow down for traffic light in the city producing severe transmission jerks. 4. …”

“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. …”

“The car will apply electronic parking brake when put into park. If the brake is wet due to rain and the car sits overnight or for 12 hours or more, the brake sticks to the rotor. The brake will not release unless you press down on the accelerator creating a safety hazard as the car will jerk forward or in reverse. I've raised this with the MB dealer and service technician and they confirm the this Amy happen and that there is no fix. This situation creates a serious hazard.”