The 2015 Mercedes-Benz Ml400 has 5 NHTSA recall campaigns affecting an estimated 382,605 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 8 complaints with NHTSA, most often about the unknown or other. Last updated July 5, 2026.
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…
Consequence
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…
COMMUNICATION19V7870002019-11-0124,226 affected
Defect
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:…
Consequence
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. …
SUSPENSION18V2720002018-04-279,725 affected
Defect
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…
Consequence
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.
POWER TRAIN16V9000002016-12-1448 affected
Defect
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…
Consequence
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.
SEAT BELTS16V4420002016-06-16423 affected
Defect
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.
Consequence
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.
Complaints by component
UNKNOWN OR OTHER
2
1crashes1deaths
ENGINE
1
FUEL SYSTEM, DIESEL
1
FUEL SYSTEM, GASOLINE
1
POWER TRAIN
1
SERVICE BRAKES
1
1crashes1deaths
STEERING
1
1crashes1deaths
Total complaints8
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal
information removed.
“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 nhtsa campaign number: 22v955000 (fuel system, diesel,…”
“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 nhtsa campaign number: 22v955000 (fuel system, diesel,…”
“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.”
“I believe with my heart and soul my beautiful wife was killed due to failure of vehicle in motion and lost all control.*dt*jb”
“I believe with my heart and soul my beautiful wife was killed due to failure of vehicle in motion and lost all control.*dt*jb”
“I believe with my heart and soul my beautiful wife was killed due to failure of vehicle in motion and lost all control.*dt*jb”
“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…”
“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…”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL,
FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2015 Mercedes-Benz Ml400 as of
July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page
contains ads and affiliate links. Full methodology.