2011 MERCEDES-BENZ ML350 Complaints

View complaints related to 2011 MERCEDES-BENZ ML350. The complaints found here are submitted by actual consumers with first hand experience. There are more than 100 complaints submitted for the 2011 MERCEDES-BENZ ML350. 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.

  • 2011 MERCEDES-BENZ ML350
    - Pine Beach, NJ

    Previously submitted to webmaster and recorded under Request # [XXX] I experienced catastrophic brake failure while driving the vehicle. As you see above all recalls have been completed and the vehicle has never been in an accident to my knowledge. I stopped the vehicle without incident or damage and had it towed to a repair shop. They determined that both rear brake lines were corroded and replaced them. I didn't think a catastrophic failure was possible in a vehicle with a dual brake system, but apparently that is not the case in this vehicle. How many similar cases have been reported? Do I have recourse to the manufacturer as it surely seems like a failure of the OEM part The vehicle has 101,000 miles on it and is in excellent condition. I am concerned that this type of catastrophic brake failure will be fatal to someone in the near future. I was lucky and was only traveling at about 5mph and was able to stop the vehicle on the curb. Please advise INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    Source: NHTSA WEB SITE
  • 2011 MERCEDES-BENZ ML350
    - Grand Junction, CO

    Nearest dealership refused to complete the recall repairs. On March 6, during a moving traffic accident that totaled both cars, the air bags failed to deploy, resulting in injury to the driver (me).

    Source: NHTSA WEB SITE
  • 2011 MERCEDES-BENZ ML350
    - Saint Petersburg, FL

    Brakes died in may, 2022 and it took the dealer to September to inspect as it was part of recall. They told me they had to order the part so i called every 3 weeks to see if it came in. In december they said they need to inspect to see if it is covered. Again they inspected and said yes it is and we need to order the part (this is Crown Eurocar Mercedes in St Petersburg). At the same time I called Mercedes USA (they gave me a case number 2-37306691522). They picked up the car in December and since then it has been the same run around. THEY ARE NOT ATTEMPTING TO FIX THE PROBLEM. I am begging your department to help in this matter.

    Source: NHTSA WEB SITE
  • 2011 MERCEDES-BENZ ML350
    - Jacksonville, FL

    The contact owns a 2011 Mercedes-Benz ML350. The contact stated while driving 45 MPH, the contact noticed that the check engine warning light was illuminated. The contact stated that the message indicating an EVAP leak was displayed. The contact checked and noticed that there was a leak underneath the vehicle coming from the fuel tank. The vehicle was not diagnosed. The manufacturer was not contacted. The failure mileage was 114,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2011 MERCEDES-BENZ ML350
    - Laurel, MD

    The contact owns a 2011 Mercedes-Benz ML350. The contact stated that the dealer performed NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic) however, the failure occurred after the recall was performed. The contact stated that while driving at an undisclosed speed, she had to stand up in her seat while depressing the brake pedal to stop the vehicle. The brake warning light was illuminated. The vehicle was towed to the dealer where it was diagnosed with brake booster failure. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 193,044. 

    Source: NHTSA WEB SITE
  • 2011 MERCEDES-BENZ ML350
    - Boynton Beach, FL

    The contact owns a 2011 Mercedes-Benz ML350. The contact received notification of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic) however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2011 MERCEDES-BENZ ML350
    - Chelsea, MA

    The contact owns a 2011 Mercedes-Benz ML350. The contact received notification of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic) and contacted the dealer. The dealer advised the contact not to drive the vehicle. The dealer inspected the vehicle at the residence. In the process of conducting the inspection, the dealer damaged the brake line and informed the contact the vehicle had failed the test. The vehicle was no longer drivable and was towed to the dealer where the brake line was replaced. The dealer then advised the contact that she could pick up the vehicle; however, they could not confirm that the vehicle was safe to drive. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact notified the manufacturer of the issue and inquired about a possible loaner. The manufacturer provided no assistance. The contact had not experienced a failure. VIN tool confirms parts not available.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2011 MERCEDES-BENZ ML350
    - Greenville, RI

    The contact owns a 2011 Mercedes-Benz ML350. The contact stated while driving approximately 25 MPH and approaching a stop sign, the brake pedal was depressed; however, the vehicle failed to respond as needed. There brake warning light was illuminated. The vehicle was driven to a local mechanic who diagnosed that the failure was caused by a corroded brake booster. The vehicle was repaired. The manufacturer was not notified of the failure. The contact related the failure to NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulics). The VIN was not available. The approximate failure mileage was 100,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2011 MERCEDES-BENZ ML350
    - Frederick, MD

    The contact owns a 2011 Mercedes-Benz ML350. The contact received notification of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulics) however, the part to do the recall repair was not yet available. The dealer was made aware of the issue. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. VIN tool confirms parts not available.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2011 MERCEDES-BENZ ML350
    - Wellington, FL

    The contact owns a 2011 Mercedes-Benz ML350. The contact stated that roof fabric had begun to detach from the vehicle. Over time, the fabric started to obstruct the contact's vision out of the rear windshield. The contact had taken the vehicle to a dealer where she was given an estimate for the repair. The manufacturer was also notified of the failure and they offered to cover a nominal part of the cost of the repair. The vehicle had yet to be repaired. The failure mileage was approximately 60,000. The VIN was not available.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE