MERCEDES-BENZ Complaints
View complaints related to MERCEDES-BENZ. The complaints found here are submitted by actual consumers with first hand experience. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.
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2025 MERCEDES-BENZ EQB 300 4MATIC- Lincoln, NE
Since I purchased this electric vehicle, phone conversations that I place through the car have been broadcast on the external speaker. I brought this to the dealership, they acknowledged the problem, but told me they couldn't help because they didn't have another EQB to compare it to. They told me to contact Mercedes customer service. I contacted them by email, and I was repeatedly told (incorrectly) that my vehicle does not have an external speaker. They eventually ignored me. This is both a safety issue and a privacy issue. Broadcasting my phone calls to the public is a massive invasion of privacy. Secondarily, when the external speaker is playing a phone call, I assume it is not playing the required noise intended to warn pedestrians that an EV is approaching. As best as I can tell, this is a MBUX software defect that is causing the Acoustic Vehicle Alerting System (AVAS) to malfunction. I need this fixed for both safety and usability, and I have been shocked that Mercedes hasn't done a better job trying to address this problem. Additionally, a couple weeks ago, my entire screen (speedometer, maps, etc) went blank while driving. I believe there was an electric "pop" right as this happened. The screen rebooted and came back after about a minute, but then it happened again on the same drive within a couple minutes. Those are the only two times this has happened, but it was unnerving. I believe other models have been recalled for a nearly identical problem, but my vehicle was not included in the recall.I have not contacted Mercedes about the screen based on the poor response I received after having the phone issue. In summary, this is a safety issue that the Mercedes dealership acknowledged but has not and will not fix. They were able to reproduce the issue, there are no warning messages, and the vehicle is available for inspection. I would appreciate any help I can get in solving the phone problem. I would also love to know if the screen issue requires followup.
Source: NHTSA WEB SITE -
2018 MERCEDES-BENZ CLA 250- Harrison , NY
The instrument cluster gauges start giving in accurate information and the whole dash start turning on and off. I found hundreds of people posting complaints about this issue with the 2018 mercedes cla 250 but mercedes refuses to acknowledge this issue and put out a recall probably out of greed and to not loose money. This is a dangerous issue. Mercedes wants to charge people appropriately $3,000 for parts and labor to fix this issue which is ridiculous. Please look into this. There needs to be a recall. This is dangerous especially for the people that cant afford this repair.
Source: NHTSA WEB SITE -
2025 MERCEDES-BENZ AMG E 53 4MATIC+ WAGON- Norwell, MA
After being parked for several days at the airport, the vehicle turned on, but would not start. The instrument cluster had the following message, “Service required do not change transmission position”. I contacted Mercedes road side assistance who cannot access this parking level. They indicated I should push the car out of the lot and have it towed with a flat bed. After a review they had a software reset that is available after 40 minutes. They indicated to drive only outside, then to park and have the vehicle towed. If I drove further it could void the warranty. This scenario repeated multiple times over several months, including maybe five weeks in the shop in the first four months. Mercedes ultimately purchased the car back from me. Indicated the car was not fixable. The car is now for sale on the retail lot at the same dealer.
Source: NHTSA WEB SITE -
2022 MERCEDES-BENZ GLS 450 4MATIC- Jersey City, NJ
I have been receiving errors that visibility is reduced. Lane departure system is not working and car has brake suddenly in moderate traffic despite not being close to vehicle ahead of me.
Source: NHTSA WEB SITE -
2020 MERCEDES-BENZ GLS 450- Omaha, NE
The contact owns a 2020 Mercedes Benz GLS. The contact stated that while driving on the highway, the rear door window trim bars on the passenger side detached from the window. The vehicle was taken to the dealer where they diagnosed as a rear door window trim detachment however the vehicle was not repaired. The manufacturer was not notified of the issue. The approximate failure mileage 65,000.
Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE -
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2020 MERCEDES-BENZ GLS 450- Omaha, NE
Window trim on the passenger rear window fell off while driving- it put others at risk by flying off the vehicle on the interstate- Mercedes Benz of Omaha quoted replacement of the window trim parts- no warning messages on dash
Source: NHTSA WEB SITE -
2019 MERCEDES-BENZ E 450- Granite Bay , CA
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 THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Source: NHTSA WEB SITE -
2025 MERCEDES-BENZ GLC 350 E 4MATIC- San Francisco, CA
All screens on dash were black and a clicking sound could be heard I side the vehicle. This has happened four times. Towed vehicle to MB dealer and they did a software update but it keeps happening anyway.
Source: NHTSA WEB SITE -
2012 MERCEDES-BENZ E350- Phoenix, AZ
The contact owns a 2012 Mercedes- Benz E350. The contact stated while operating the vehicle the odor of fuel was present coming from the vehicle. Upon inspection it was discovered that the fuel had leaked from the vehicle. The vehicle was taken to the local dealer who diagnosed that the fuel pump had failed and needed to be replaced. The vehicle was not yet repaired. Also, the contact indicated that the front driver seat heat element had overheated and cause melting to the seat cushion. The vehicle was taken to the local dealer who diagnosed that the front driver seat needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failures but no assistance was offered. The failure mileage was 35,000.
Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE -
2018 MERCEDES-BENZ E 300- Lawrenceville, GA
The contact owns a 2018 Mercedes Benz E Class. The contact stated that while driving stopped at a residential gate, the gear was shifted and skipped from g1 to g3., shifting itself to neutral. In another incident, when at a stop light or stop sign, the vehicle stalled. The vehicle was taken to the dealer for a recall repair for software update however the issue that was experienced with the vehicle stalling was not diagnosed or repaired. The contact stated that he thought the recall had to do with the issue he was experiencing but was informed by the dealer that it was a separate issue. The manufacturer was notified of the issue. the approximate failure mileage was 112,000.
Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE