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
    - Reading, PA

    The contact owns a 2011 Mercedes-Benz ML350. The contact stated that while driving approximately 60–65 MPH, the brake pedal was depressed and the vehicle started sliding. The contact stated that the vehicle stalled. The brake warning light was illuminated. The vehicle was towed to a tow lot. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 88,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2011 MERCEDES-BENZ ML350
    - Watervliet, NY

    The contact owns a 2011 Mercedes-Benz ML350. The contact stated that while the vehicle was parked and turned off, there was brake fluid leaking from the vehicle with the BRAKE warning light illuminated. The dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was not available.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2011 MERCEDES-BENZ ML350
    - Van Nuys, CA

    The contact owns a 2011 Mercedes-Benz ML350. While the daughter was driving at an unknown speed, several unknown warning lights illuminated on the instrument cluster. The driver heard an abnormal hissing or squeaking sound while depressing the brake pedal. The vehicle was driven back to the residence. The contact’s son then drove the vehicle to a shopping center, and when the brake pedal was depressed, the brake warning light illuminated, and the vehicle unexpectedly entered SAFE Mode. The contact was unable to shift to drive(D). The brake pedal was depressed and went to the floorboard. The vehicle was towed to a dealer. The vehicle was not yet diagnosed or repaired. The contact stated that the vehicle was repaired under NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic). The contact stated that the dealer had inspected the brake booster, but no parts were replaced. The contact related the brake failure to the recall. The manufacturer was informed of the failure. The failure mileage was approximately 111,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2011 MERCEDES-BENZ ML350
    - Clover, SC

    Corroded brake lines. This is a well known issue for many ML350s built during this time period. This car was built with steel brake lines that easily corrode and present a serious safety issue. While driving a few months ago, the car suddenly lost the ability to brake because a line rusted completely through. The mechanic noted the lines are rusted in many other places as well. Mercedes refuses to correct this under warranty.

    Source: NHTSA WEB SITE
  • 2011 MERCEDES-BENZ ML350
    - Long Beach, CA

    I believe the electrical system may be defective as ever since I have had it the light bulbs frequently have to be changed. We own three vehicles in my households (the other 2 are non-Mercedes) and none of my other vehicles do this. The latest issue with the electrical system is that the rear tail lamp and power lift gate. I was told there was water that was getting in from somewhere but mechanic could not find where. I need a new SAM module and that is why my power lift gate motor does not work. As I did some research online, the same exact problem was recalled on a the same model but the 2009 model and I have the 2011 model. I believe my car should be part of the same recall which I believe is Mercedes recall number 2009030003. That appears to be a faulty seal around the rear tail lamp assembly. I believe this is a manufacturer's defect that should be covered and would likely explain why I have had to change out light bulbs so many times over the years.

    Source: NHTSA WEB SITE
  • 2011 MERCEDES-BENZ ML350
    - Melrose, MA

    I was driving locally and when I put on the brakes for a car exiting a street. Immediately my car sensor went on and my car brakes started to fail. It was a very scary situation. This is a known problem with Mercedes. Mercedes has a recall for the brake booster but will not fix the booster without the brake like being fixed. I have reached out to foreign motor car dealerships and this issue with the brake line is a known problem and a safety issue but Mercedes is not taking responsibility for this issue that can kill someone for their parts that are corroding and rotting. Mercedes too years to take responsibility for the brake booster which can kill people and now they are not taking responsibility for their brake line issues that again can injure and kill people.

    Source: NHTSA WEB SITE
  • 2011 MERCEDES-BENZ ML350
    - Palmdale, CA

    an Exhaust recycle hose cracked; causing cabin to fill with carbon dioxide. Driver, (me) became disorented.. ran off right shoulder, ran into center divider cement, before rearending truck. Engine light later came on indicating (HVOC?) ERROR Mechanic was able to locate leak and repair. Vehicle now performing properly. A DEFECT THAT ALLOWS CARBON DIOXIDE INTO THE PASSENGER CABIN, IS A SERIOUS AND LIFE THREATENING SITUATION.

    Source: NHTSA WEB SITE
  • 2011 MERCEDES-BENZ ML350
    - MURFREESBORO, TN

    My vehicle jerks back and forth at low acceleration, and it often goes into limp mode which makes the vehicle only drive at around 20 mph at most. I was on the highway, when this happened. I have a 722.9 transmission, and this is a common problem. Why is the snapping recalled? I have had a checked with Mercedes-Benz of music City when I had gotten my recall work done, and they said that it just needs a whole new transmission. They said that they had never seen an issue like this. They want $16,000. I have been reading and reading and reading I don't know how they have not seen the issue when it's very very common. Again my question is, why has this not been recalled? There are soldering issues for a speed solenoid sensor, and the TCU it makes it go bad. What is going on, and why has this issue not been addressed? I have two toddlers that I drive in my vehicle every single day. God forbid we're not so lucky next time. The only reason why we did not get hit this time, is because we were on the highway at a slow hour of the day. My son is disabled and we are on the highway and in the car a whole lot. If this happens during rush hour, we will be no doubt smacked into by another vehicle.

    Source: NHTSA WEB SITE
  • 2011 MERCEDES-BENZ ML350
    - Wyandanch, NY

    The contact owned a 2011 Mercedes-Benz ML350. The contact stated that while driving at 30 MPH, the brake pedal was depressed but the vehicle failed to respond. As a result, the contact crashed into a tree. The air bags deployed. A police report was filed. The driver sustained an injury where the glass scratched her face. The doctors prescribed pain medicine No warning light was illuminated. The vehicle was towed a lot where it was deemed totaled. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was unknown.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2011 MERCEDES-BENZ ML350
    - Thousand Oaks, CA

    The contact owns a 2011 Mercedes-Benz ML350. The contact stated that the vehicle failed to start. The contact stated that the vehicle also stalled while driving in traffic. There were no warning lights illuminated. The message to remove-the-key was displayed. The vehicle was taken to an independent mechanic, who referred the contact to the dealer for assistance. The vehicle was taken to the local dealer to be repaired under NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic). The dealer notified the contact of a diagnostic test and the cost for the diagnostic test. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The failure mileage was approximately 100,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE