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2015 Mercedes-Benz ML400 problems

The most common problem on the 2015 Mercedes-Benz ML400 is brakes. Its complaint count is close to a typical ML400 model year.

Typical yearClose to a typical year
Owner complaints
4
Recalls
5
Service bulletins
1062 warranty
Worst area
Brakes

The worst 2015 Mercedes-Benz ML400 problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

  • Brakes
    1
  • Engine
    1
  • Fuel system
    1
  • Steering
    1
  • Transmission
    1

Problems by type

Tap a problem to see which part fails, at what mileage and in which other years.

  • Brakes
    1
  • Engine
    1
  • Fuel system
    1
  • Steering
    1
  • Transmission
    1

Recalls 5

Fuel system, diesel: delivery: fuel pump: control/drive moduleReported December 23, 2022 · 348,183 vehicles affected
What is wrong
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2012-2014 ML550, 2012-2015 ML350, AMG ML63, 2015 ML250, ML400, 2016 GLE450, GLE300, 2016-2018 GLE350, GLE550, 2016-2019 GLE400, 2017-2019 AMG GLE43, and 2016-2020 AMG GLE63 vehicles. Water might accumulate in the spare tire wheel well and damage the fuel pump control unit, which could cause an engine stall while driving.
Risk
An engine stall while driving increases the risk of a crash.
Remedy
Dealers will install a water drain plug, inspect for water intrusion, and replace the fuel pump control unit as necessary, free of charge. Owner notification letters were mailed February 15, 2023. Owners may contact MBUSA customer service at 1‑800‑367‑6372. MBUSA's numbers for this recall are 2023010002 and 2023010003.

Recall number 22V955000 · Recall details

CommunicationReported November 1, 2019 · 24,226 vehicles affected
What is wrong
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2013-2017 vehicles due to a software fault that may cause the date and time for the emergency call system (eCall) to differ from the actual date and time, potentially relaying an inaccurate vehicle location. For a full list of the affected models visit:
Risk
An inaccurate vehicle location may delay emergency responders, increasing the risk of injury.
Remedy
MBUSA has initiated an Over the Air (OTA) remote update. MBUSA will also notify owners, and dealers will check software for a successful OTA or update the communication module software as needed, free of charge. The recall began December 23, 2019. Owners may contact MBUSA customer service at 1‑800‑367‑6372. MBUSA's number for this recall is 2019120008.

Recall number 19V787000 · Recall details

Suspension: frontReported April 27, 2018 · 9,725 vehicles affected
What is wrong
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2012-2014 ML350 Bluetec 4Matic and ML550 4Matic, 2012-2015 ML63 AMG 4Matic and ML350 4Matic, 2013-2016 GL350 Bluetec 4Matic, GL550 4Matic and GL63 AMG 4Matic, 2017 GLS350d 4Matic, GLS450 4Matic, GLS550 4Matic and GLS63 AMG 4Matic, 2015 ML400 4Matic, 2016 GLE400 4Matic, GLE350 4Matic, GLE63 AMG 4Matic, GLE63S AMG 4Matic, GLE450 4Matic Coupe and GLE63S AMG 4Matic Coupe, 2015-2016 GL450 4Matic and 2013-2014 GL450 4Matic vehicles equipped with the Active Curve System (ACS). In certain driving conditions, if the oil level in the ACS reservoir is below the minimum level, the oil may foam and leak out of the vent holes in the reservoir cap.
Risk
The leaking oil in the presence of an ignition source can increase the risk of a fire.
Remedy
MBUSA will notify owners, and dealers will correct the oil level as necessary and replace the reservoir sealing cap to prevent oil foam from leaking out, free of charge. The recall began August 30, 2018. Owners may contact MBUSA customer service at 1‑800‑367‑6372. MBUSA's number for this recall is 2018070015.

Recall number 18V272000 · Recall details

Power train: axle assembly: axle shaftReported December 14, 2016 · 48 vehicles affected
What is wrong
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain model year 2015 GL350 4Matic Blutec, GL450 4Matic, GL550 4Matic, ML250 Blutec, ML350, ML350 4Matic, ML400 4Matic and 2015-2016 GL63 AMG 4Matic vehicles manufactured September 29, 2014 through March 27, 2015. The affected vehicles have axle bolts on the front and/or rear drive axle carriers that may not have been assembled correctly. As a result, the remaining bolts may fracture.
Risk
If any of the remaining front or rear axle bolts fracture, the vehicle may be unstable, reducing the handling capability and increasing the risk of a crash.
Remedy
MBUSA will notify owners, and dealers will replace the axle carrier bolts, free of charge. The recall is began February 2017. Owners may contact MBUSA customer service at 1‑800‑367‑6372.

Recall number 16V900000 · Recall details

Seat belts: rear/otherReported June 16, 2016 · 423 vehicles affected
What is wrong
Mercedes-Benz USA, LLC (MBUSA) is recalling certain model year 2015 ML250, ML350, ML350 4Matic, ML400 4Matic, ML63 AMG, and 2016 GLE450 AMG 4Matic vehicles manufactured from April 27, 2015, through May 19, 2015. The affected vehicles may have had the right rear seatbelt anchor bolt incorrectly installed.
Risk
In the event of a vehicle crash, the right rear seatbelt anchor bolt could fail to secure the passenger, increasing their risk of injury.
Remedy
MBUSA will notify owners, and dealers will inspect and, if necessary, correct the installation of the right rear seat belt anchor bolt, free of charge. The recall began on July 22, 2016. Owners may contact MBUSA customer service at 1‑800‑367‑6372.

Recall number 16V442000 · Recall details

See all 5 recalls for the 2015 Mercedes-Benz ML400

Technical service bulletins for the 2015 Mercedes-Benz ML400 106

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

See all 106 bulletins for the 2015 Mercedes-Benz ML400

What 2015 Mercedes-Benz ML400 owners say

Most recent owner complaints, unedited.

Filed Aug 22, 2023 · Fuel system · 79,000 miles · MD

The contact owns a 2015 Mercedes-Benz ML400. The contact stated while driving 45 MPH, the vehicle lost motive power without warning. The vehicle was towed to the residence. The dealer was contacted and stated the vehicle was not included in the federal safety agency Campaign Number: 22V955000 (Fuel System, Diesel, Fuel System, Gasoline). The vehicle was not diagnosed. The vehicle was not repaired. The manufacturer was contacted and stated that the VIN was not included in the recall. The contact was referred to the federal safety agency Hotline for assistance. The failure mileage was 79,000.

Filed May 18, 2023 · Engine · VA

The cam shaft adjuster failed, causing a loss of power in the engine. Vehicle could not maintain speed on hills or merge onto interstates in this condition.

Filed Apr 30, 2018 · Brakes, Steering · 15,000 miles · WA · crash

I believe with my heart and soul my beautiful wife was killed due to failure of vehicle in motion and lost all control.*dt

Filed Apr 29, 2015 · Transmission · 800 miles · MA

This new mercedes-benz ml400 has a manual transmission feature that without reason reverts back to automatic within about 10 seconds without any reason. This prevents the driver from being able to control traction in slippery or other difficult conditions, which clearly was our experience. This feature is misrepresented in the owners manual which states as having a manual transmisson control capability and was also sold as such by the dealership.

Compare the 2015 Mercedes-Benz ML400

Other model years

2015

Questions about the 2015 Mercedes-Benz ML400

Is the 2015 Mercedes-Benz ML400 reliable?

Owners have filed 4 complaints about the 2015 Mercedes-Benz ML400, close to a typical ML400 model year.

What is the most common problem with the 2015 Mercedes-Benz ML400?

Brakes, with 1 complaint. Next is engine (1).

How many recalls does the 2015 Mercedes-Benz ML400 have?

5 recalls, covering fuel system, diesel, communication and suspension.

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