There are 12 owner-reported brakes complaints for the 2022 Mercedes-Benz EQSin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owned a 2022 Mercedes Benz EQS 450. The contact stated that while driving approximately 15 MPH and approaching a parked vehicle on the side of the road, the contact depressed the brake pedal; however, the vehicle failed to stop. There was no warning light illuminated. Due to the brake failure, the front passenger’s side bumper crashed into the rear driver’s side bumper of the parked vehicle. The contact stated that the vehicle continued to maintain the same speed while depressing the brake pedal. The contact stated that after passing the first vehicle, his vehicle independently took a right turn and continued driving onto the sidewalk and onto the driveway of a home before crashing into the vehicle parked in the driveway which pushed the other vehicle into the garage door. The parked vehicle that was pushed into the garage door then struck the vehicle that was parked inside the garage. The contact stated that the brake pedal was being depressed throughout the failure; however, the vehicle only came to a stop after crashing into the parked vehicle in the driveway. The contact stated that the air bags had not deployed during the crash. The contact was taken to the hospital by ambulance and was treated for back pain, neck pain, and shoulders. A Police report was filed. The vehicle was initially towed by the Police Department and then to an undisclosed location before the contact and the Insurance Company had the vehicle towed to Millenium Auto Body which was an authorized Mercedes-Benz repair facility. The vehicle was deemed a total loss. The dealer and the manufacturer were notified of the failure and a case was filed with the manufacturer. The contact stated that a total of three vehicles and the garage door were damaged due to the brake failure. The contact stated that prior to the crash, the contact stated that the vehicle would intermittently stop abruptly. The contact stated that the forward sensor would perceive that there was an object in the road and activate the Forward Collision Avoidance system while there were no objects in the roadway. The failure mileage was approximately 100,000.
I reported last week about the brakes automatically coming on Tracking #11631195 It happened again today in reverse at 2-3 mph. Brakes activated and jolted me
Was driving 20 mph on a two lane road and my brakes came on for 1-2 seconds, it was sudden and jarred me forward
re-open it again with the Key Fob. Sometimes it takes a while for the car to unlock. I've been having issues charging the vehicle since Day 1 of purchased since the computer in the vehicle is not able to communicate from time to time with the Electrify America charging stations for plug and charge. I will need to call in to Electrify America charging stations so they can do an override to be able to charge the vehicle. I have to waste 2.5 hours every time I want to charge the vehicle which is usually 2-3 times a week. Another safety concern I have is that when driving around 45-50 mph and I am attempting to apply the brake softly to start slowing down due to heavy traffic, I have reported to the dealership that the brakes feel like it takes some time to brake and slips. I have to pump the brake 2 to 3 times so the brakes can start working right. The dealership stated that is possible that the ASB braking system might be working correctly but that they could not replicate the symptoms that I was describing. I have talked to Mercedes Benz USA and open up a claim and asked them to do a buyback of the the vehicle due to all of the safety issues concerns I have expressed. The Case Number I have open with right now is (Case #XXX) The case is being handled by Marry - Executive Referral Manager of Mercedes-Benz USA Customer Assistance Center. She can be reached at 800-367-6372. I also reported these concerns to NTHS of the state of California and I have an open case # XXX. I reported all of this issues to them on Thursday 12/7/2023 around 8:30am Pacific Time. NTHS confirmed that not only mercedes is experiencing this issues but other customers has reported this automatic phantom braking happening with other vehicles as well and is very unfortunate and extremely dangerous. I am concern with having to drive my vehicle in this conditions since an accident already occurred do to vehicle braking on its own and going reversed on its own while on drive. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
The incident occurred because the driver's Benz's detection sensor encountered a bug, leading to potential harm to the car occupants. I discovered this bug myself, yet Mercedes-Benz has not compensated me for the issue. I am currently pursuing resolution for this situation.
on several occasion typically at lower speeds under 40 mph the vehicle suddenly and without warning activates the emergency braking system to a stop and releases even though there is no perceived danger by the driver. It has happened on 5-7 times since buying the vehicle. It has happened on a two lane road as well as four lane divided road, in rain and in dry weather.
I was driving my EQS on Thursday May 25th, 2023, at about 1:30 PM heading eastbound on the southern portion of the 202 Loop in Maricopa County AZ at a rate of about 75 MPH on a clear day with minimal traffic when without warning my vehicle locked up the brakes in an emergency stop. The tires left skid marks, seat belts tightened, and the screen in form to me flashed red warning signs. It happened so fast and without warning that when I realized we had come to a stop I look in the rear-view mirror and saw a truck headed towards my car, so I accelerated, and the car moved forward. Once off the freeway I drove the remaining 2 miles home along city streets at a low rate of speed and contacted Mercedes and Mercedes Benz of Gilbert. I was told that there was a defect int eh software pertaining to the EBS and that a software update would resolve it. I have the car back now but do not feel safe in it.
Driving about 40 MPH on a slight curve, with no imminent danger ahead, the car automatically applied the brakes full force. If there had been a vehicle behind me there probably would have been a collision.
The contact owns a 2022 Mercedes-Benz EQS450V. The contact stated while driving approximately 35 MPH, and with no traffic around him, the vehicle inadvertently braked to a stop. The contact stated there was no other vehicle or pedestrian in front of his vehicle. The contact stated no warnings were illuminated. The contact stated he was able to continue with normal driving functions. The contact stated that the inadvertent braking failure occurred again when he was at a traffic light. The contact stated that as the light changed to green, he depressed the accelerator pedal the vehicle moved forward, and then stopped in the middle of the intersection. The contact stated that the vehicle behind him crashed into his rear bumper. The contact stated that he depressed the accelerator to move out of the intersection and the vehicle braked again and the shifter lever had independently shifted into reverse (R). The contact depressed the brake pedal and saw that the ABS, and a "brake malfunction" warning lights illuminated, also a symbol of a steering wheel with an "exclamation point" was observed. The contact stated that the damage to his rear bumper was only scratches and the other vehicle had minor scratches on the front bumper. The contact stated that both vehicles were drivable and the police were not called. Additionally, the contact stated that when he would depress the brake pedal the vehicle would not immediately begin to slow, the contact would have to pump the brake pedal to slow the vehicle. The contact drove the vehicle to a local dealer where the dealer reported that the inadvertent braking failure and other brake failure could not be duplicated. The vehicle had not been repaired. The vehicle was not repaired. The manufacturer was informed of the failure. The failure mileage was approximately 23,000.
There is not a specific incident.The brakes are and have always been difficult to brake since I purchased the Mercedes EQS+ in 2022. I was told that all mercedes Benz electric cars were difficult to brake. It is generally recognized by the service representatives, the electric car technicians. Mercedes salesmen have had discussion about this issue in their weekly sales meetings. I have had a lot of safety recalls installed and had taken my car to a person who sells and repairs upper end cars including Mercedes Benz and BMW to see what he thought about how my car was driving. I was surprised when he focussed on the brakes. He said they were very dangerous and told me not to drive the car. I told him that in the beginning Mercedes service said the car was very heavy and I would get used to the brakes. My person said "he has a 20,000 lb motor home. When he applies the brakes they stop the motor home. "People drive trucks heavier than your car and when they apply the brakes the truck stops". So, I spoke again to the dealership. I asked the technician if he could call corporate and tell them of the general concern of the mercedes dealership employees about the brakes. He said NO. The only person who could make that happen was me and other drivers filing a complaint to NHTSA. He said if there were enough complaints Mercedes would design software an open a new safety recall that would enhance the effectiveness of the braking system. So, that's what I am doing. I tried to file a complaint before by phone and the lady totally misunderstood my complaint and her research not at all applicable. If it is true that all the electric mercedes benz cars have brakes like mine I hope Mercedes will address the issue before someone is hurt.The car is especially inefficient in speeds of 45mph and over. In slower speeds they are more manageable if not in stop and go traffic. I wonder how many accidents have actually been because of these brakes? Allow more room between cars.
The contact owns a 2022 Mercedes-Benz EQS450V. The contact stated that while driving at unknown speeds and depressing the brake pedal, the vehicle hesitated to respond. The contact stated that no warning lights were illuminated before the failure. The contact drove the vehicle to the dealer, where the failure could not be duplicated. Additionally, the dealer informed the contact that the braking system was operating as designed, per the regenerative braking setting activated. The vehicle was not diagnosed or repaired. The contact stated that the failure recurred several times. The manufacturer was notified of the failure. The failure mileage was unknown.
I was traveling at 75 mph along the freeway on a clear day around 2pm when all of a sudden the car's autonomous emergency braking system fully engaged and brought the car to a dead stop. there were no obstacles or impediments in front of the car or near the car at the time. It was terrifying and could have resulted in me seriously injured or killed if there had been any vehicles traveling behind me. This had happened twice previously with the car but in less dangerous conditions and at lower speeds, but this time it was much worse. It has caused me a lot of ongoing anxiety and mental anguish and I feel very emotionally distraught by the incident. This is a brand new Mercedes EQS vehicle that I have only had a few weeks.
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.