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2014 MERCEDES-BENZ ML350

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2014 MERCEDES-BENZ ML350 do not stand out strongly from the model-year median of 66.5.

About this comparison →

How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

34 reports with mileage · 34 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 20 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 16 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel/propulsion System. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

7 crash reports2 fire reports3 injury reports

Unknown Or Other complaints

17 reports
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60,000 miles · Jul 14, 2018
Unknown Or OtherCrash

NO LIGHT OR WARNING ALARM IF TAILGATE IS OPEN. YOU MAY DRIVE CAR WITH NO LIGHT ON DASHBOARD INDICATING THAT TAILGATE IS OPEN. MAY CRASH TAILGATE AND BREAK THE GLASS IF DRIVE INTO A GARAGE. DROVE CAR INTO GARAGE TO PARK AND CRASHED THE TAILGATE.

NHTSA ODI #11111375

47,000 miles · Apr 30, 2018
Unknown Or Other

SUNROOF EXPLODING - WAS DRIVING ON THE FREEWAY AT AROUND 70MPH WHEN I HEARD A LOUD BANG. I COULD TELL IT CAME FROM ABOVE AND COULD TELL THE SUNROOF HAD SHATTERED. I CAME TO A SAFE STOP TO INSPECT AND MY SUSPICIONS WERE PROVEN RIGHT. IT HAPPENED SUDDENLY WITHOUT ANY WARNING. THERE WERE NO TRUCKS NEAR ME. NEITHER WAS I DRIVING UND…

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SUNROOF EXPLODING - WAS DRIVING ON THE FREEWAY AT AROUND 70MPH WHEN I HEARD A LOUD BANG. I COULD TELL IT CAME FROM ABOVE AND COULD TELL THE SUNROOF HAD SHATTERED. I CAME TO A SAFE STOP TO INSPECT AND MY SUSPICIONS WERE PROVEN RIGHT. IT HAPPENED SUDDENLY WITHOUT ANY WARNING. THERE WERE NO TRUCKS NEAR ME. NEITHER WAS I DRIVING UNDER AN OVERPASS. THERE WAS NO IMPACT FROM ANYTHING. I HAVE ATTACHED A PHOTO OF THE DAMAGE. I CALLED THE DEALER (MERCEDES BENZ OF HOUSTON NORTH) AND THEY HAVE TOLD ME THAT THEY WERE SORRY TO HEAR THAT AND THAT I WOULD HAVE TO PAY $200 JUST TO GET MY CAR INSPECTED (NOT EVEN REPAIRED). VERY FRUSTRATED AT THE MOMENT.

NHTSA ODI #11091112

68 miles · Feb 15, 2018
Unknown Or Other

1. IT WAS ON I-15 HIGHWAY NORTH BOUND AROUND 9:44 AM, 2/1/2018. 2. THIS VEHICLE SUDDENLY LOST POWER AND APPLIED BRAKE BY ITSELF ! THAT RESULTED IN DRASTICALLY SPEED DROP IN A VERY SHORT TIME. I TRIED TO GAS IT AND I CAN FEEL ENGINE IS STILL RUNNING, BUT SPEED WAS KEPT DROPPING. 3. I ALMOST HIT BY THE CARS BEHIND ME DURING THE…

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1. IT WAS ON I-15 HIGHWAY NORTH BOUND AROUND 9:44 AM, 2/1/2018. 2. THIS VEHICLE SUDDENLY LOST POWER AND APPLIED BRAKE BY ITSELF ! THAT RESULTED IN DRASTICALLY SPEED DROP IN A VERY SHORT TIME. I TRIED TO GAS IT AND I CAN FEEL ENGINE IS STILL RUNNING, BUT SPEED WAS KEPT DROPPING. 3. I ALMOST HIT BY THE CARS BEHIND ME DURING THE TIME I TRIED TO PULL OVER TO ROAD SIDE. 4. WHEN I FULLY STOPPED ON I-15 ROAD SIDE, ENGINE IS STILL RESPONSIVE (RPM CAN GO UP), BUT THE CAR CAN'T MOVE FORWARD. I TRIED TO RELEASE BRAKE WITH TRANSMISSION STILL IN "D", IT'S FUNNY THAT THIS VEHICLE STARTED TO MOVE BACKWARD (IT WAS A UPHILL SECTION). 5. FINALLY, I TURNED OFF ENGINE AND RESTARTED IT, THE CAR WAS RESTORED IN "NORMAL" STATE. JUST LIKE NOTHING HAPPENED. HOW IRONIC IT IS ! 6. THERE ARE NO WARNING/ERROR LIGHTS ON !!! 7. THIS CAR IS ALREADY IN DEALER FOR 2 WEEKS AND THEY STILL CAN'T FIND THE ROOT CAUSE. I STRONGLY BELIEVE THAT THERE COULD BE DESIGN FLAWS. THIS TIME ME AND THOSE DRIVERS BEHIND ME WERE JUST LUCKY, THERE WAS NOT A SERIOUS ACCIDENT HAPPENED. SOMETHING NEED TO BE DONE BEFORE SOMEONE IS KILLED BY THIS ISSUE. 8. I HAVE DASH CAM VIDEO STORED ON GOOGLE DRIVE. HERE IS THE LINK: HTTPS://DRIVE.GOOGLE.COM/FILE/D/1V67T9EQW3N_I2DTW_L-G7C-EXYBWDKHF/VIEW 9. SPEED UNIT ON VIDEO IS KMH, INSTEAD OF MPH. ALSO, THE TIME ZOOM OF DASH CAM IS NOT PROPERLY SET. THE TIME SHOWN ON THIS VIDEO IS ACTUALLY 16 HOURS AHEAD OF THE LOCAL TIME. BUT IT IS NOT A BIG DEAL HERE. 10. AT 42 SEC OF THIS VIDEO, YOU CAN SEE THE SPEED IS SUDDENLY DROPPED AND CAN ALSO HEAR TIRE SQUEEZING SOUND (CAR APPLIED BRAKE BY ITSELF). 11. THIS CAR CAN'T MOVE FORWARD BY THE ENGINE AT (1'52" ~ 1'55"), (2'34" ~ 2'37") AND (2'54" ~ 2'57"). 12. WITH TRANSMISSION IS STILL IN "D" AND BRAKE RELEASED, THE CAR MOVED BACKWARD BECAUSE IT WAS ON A UPHILL SECTION (2'23" ~ 2'30").

NHTSA ODI #11072994

18,500 miles · Aug 30, 2017
Unknown Or Other

THE VEHICLE'S HEATING, VENTILATION, AND AIR CONDITIONING SYSTEMS ('HVAC SYSTEMS') HAVE A SERIOUS DESIGN DEFECT THAT CAUSES THE HVAC SYSTEM TO (A) ACCUMULATE MOLD AND MILDEW RESIDUE OR GROWTH WITHIN THE HVAC SYSTEM; (B) EMIT A MOLDY OR MILDEWY ODOR THAT PERMEATES THE VEHICLE CABIN WHEN THE HVAC SYSTEM IS ACTIVATED; AND (C) CA…

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THE VEHICLE'S HEATING, VENTILATION, AND AIR CONDITIONING SYSTEMS ('HVAC SYSTEMS') HAVE A SERIOUS DESIGN DEFECT THAT CAUSES THE HVAC SYSTEM TO (A) ACCUMULATE MOLD AND MILDEW RESIDUE OR GROWTH WITHIN THE HVAC SYSTEM; (B) EMIT A MOLDY OR MILDEWY ODOR THAT PERMEATES THE VEHICLE CABIN WHEN THE HVAC SYSTEM IS ACTIVATED; AND (C) CAUSE THE VEHICLE'S PASSENGER CABIN TO BE UNBEARABLE AND THUS UNUSABLE FOR ITS INTENDED PURPOSE. IT LACKS A WAY TO PROPERLY DISPOSE OF THE WATER LEFT IN THE SYSTEM DUE TO CONDENSATION AND THIS IN TURNS CREATES A SUITABLE ENVIRONMENT FOR THE GROWTH OF BACTERIA, FUNGUS, MOLD, AND SPORES, WHICH THEN ARE BLOWN INTO THE PASSENGER CABIN WHEN THE HVAC SYSTEM IS IN USE. THIS SEEMS TO BE A KNOWN ISSUE WITH MERCEDES-BENZ CARS WHICH HAS NOT BEEN ADDRESSED BY THE MANUFACTURER. IT MAKES IT VERY UNPLEASANT TO DRIVE THE CAR WHEN YOU NEED TO TURN ON THE A/C FOR A CAR THAT IS PRACTICALLY NEW.

NHTSA ODI #11020619

34,000 miles · Sep 22, 2016
Unknown Or Other

2014 ML350 SHUT OFF WHILE DRIVING IN THE FAST LANE OF A MAJOR HIGHWAY. I HAD TAKEN THE VEHICLE FOR SERVICE, THEN THREE WKS LATER BECAUSE THE CAR WAS LOSING POWER. THE DEALERSHIP CHECKED IT OVER THE NEXT DAY AND ASSURED ME THE CAR WAS PERFECT AND HAD FOUND NO PROBLEMS. THE NEXT DAY THE CAR SHUT-OFF ON THE HIGHWAY. THE CAR WAS TOW…

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2014 ML350 SHUT OFF WHILE DRIVING IN THE FAST LANE OF A MAJOR HIGHWAY. I HAD TAKEN THE VEHICLE FOR SERVICE, THEN THREE WKS LATER BECAUSE THE CAR WAS LOSING POWER. THE DEALERSHIP CHECKED IT OVER THE NEXT DAY AND ASSURED ME THE CAR WAS PERFECT AND HAD FOUND NO PROBLEMS. THE NEXT DAY THE CAR SHUT-OFF ON THE HIGHWAY. THE CAR WAS TOWED TO THE DEALERSHIP WHERE THEY EVENTUALLY DISCOVERED A DEFECT IN THE CAR. I NO LONGER FEEL SAFE DRIVING THIS VEHICLE.

NHTSA ODI #10908813

18,000 miles · Oct 1, 2015
Unknown Or Other

PULLING INTO GARAGE, PUT CAR INTO "PARK" AND ALL OF SUDDEN, WENT INTO "NEUTRAL" CAR STARTED TO ROLL BACK (FLOOR OF GARAGE HAS SLIGHT ANGLE). AT FIRST COULD NOT PUT CAR INTO "DRIVE". FINALLY GOT IT INTO DRIVE, MOVED CAR FORWARD AND THEN WAS ABLE TO PUT IT INTO "PARK" THIS HAPPENED ONCE BEFORE, LAST YEAR, MERCEDES COULD NOT…

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PULLING INTO GARAGE, PUT CAR INTO "PARK" AND ALL OF SUDDEN, WENT INTO "NEUTRAL" CAR STARTED TO ROLL BACK (FLOOR OF GARAGE HAS SLIGHT ANGLE). AT FIRST COULD NOT PUT CAR INTO "DRIVE". FINALLY GOT IT INTO DRIVE, MOVED CAR FORWARD AND THEN WAS ABLE TO PUT IT INTO "PARK" THIS HAPPENED ONCE BEFORE, LAST YEAR, MERCEDES COULD NOT FIND ANYTHING WRONG. CAR BEING BROUGHT TO MERCEDES ON OCTOBER 5, 2015

NHTSA ODI #10778999

18,000 miles · Aug 27, 2015
Unknown Or OtherCrashFireInjury

HIT IN THE HEAD IN APRIL 2015 BY SUV REAR POWER LIFT GATE CAUSING TRAUMATIC BRAIN INJURY. DESIGN FLAW IN MOST SUV REAR LIFT GATE. I BELIEVE CHRYSLER HAS ONE THAT BEEPS WHEN LIFT GATE IS LOWERING BUT OTHERS DO NOT. ALSO THEY SHOULD BE DESIGNED LIKE GARAGE DOORS IN THAT A SENSOR CAN STOP PROGRESSION OF DOWNWARD MOVEMENT WHEN TAILG…

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HIT IN THE HEAD IN APRIL 2015 BY SUV REAR POWER LIFT GATE CAUSING TRAUMATIC BRAIN INJURY. DESIGN FLAW IN MOST SUV REAR LIFT GATE. I BELIEVE CHRYSLER HAS ONE THAT BEEPS WHEN LIFT GATE IS LOWERING BUT OTHERS DO NOT. ALSO THEY SHOULD BE DESIGNED LIKE GARAGE DOORS IN THAT A SENSOR CAN STOP PROGRESSION OF DOWNWARD MOVEMENT WHEN TAILGATES LOWERS THERE BY STOPPING ANY FURTHER INJURY TO INDIVIDUALS - ESPECIALLY OLDER INDIVIDUALS AND CHILDREN.

NHTSA ODI #10759787

Official recalls

4

22V955000 · Fuel System, Diesel:delivery:fuel Pump:control/drive Module; Fuel System, Gasoline:delivery:fuel Pump:control/drive Module

Dec 23, 2022

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.

Consequence & remedy

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 2023010003.

Additional source detail variants (2)

Fuel System, Gasoline:delivery:fuel Pump:control/drive Module

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.

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 2023010003.

Fuel System, Diesel:delivery:fuel Pump:control/drive Module

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.

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 2023010003.

19V787000 · Communication

Nov 1, 2019

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: https://static.nhtsa.gov/odi/rcl/2019/RMISC-19V787-4620.pdf

Consequence & remedy

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. MBUSA's number for this recall is 2019120008.

18V272000 · Suspension:front

Apr 27, 2018

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.

Consequence & remedy

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.

17V177000 · Air Bags:frontal:sensor/control MODULE-INACTIVE ; Electrical System:software

Mar 14, 2017

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 AMG GT-S, GLC300, CLA250 and GLE300d 4Matic vehicles, 2013 C250, E350 BlueTec and G63 AMG vehicles, 2008-2014 C300 vehicles, 2013-2014 C300 4Matic and ML350 4Matic vehicles, 2009 C350 vehicles, 2014 CLS550, E350 4Matic, E350 Coupe 4Matic, E350 Wagon 4Matic, GLK350 and SL550 vehicles, 2012 CLS550 4Matic vehicles, 2012-2016 E350 vehicles, 2016-2017 GL450 4Matic vehicles, 2012-2014 ML350 4Matic BlueTec vehicles, 2015 S550, S550 4Matic and C300 4Matic Sedan vehicles, 2015-2016 C300 Sedan vehicles, and 2017 SL63 AMG vehicles. Various control units on these vehicles may have been updated with incorrect software, potentially affecting the correct deployment of the air bags in the event of a crash.

Consequence & remedy

Consequence: If the air bags do not deploy as intended in the event of a crash, there would be an increased risk of injury in the event of a crash.

Remedy: MBUSA will notify owners, and dealers will update software in the affected control units, free of charge. The recall began April 21, 2017. Owners may contact MBUSA customer service at 1-800-367-6372.

Additional source detail variants (2)

Electrical System:software

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 AMG GT-S, GLC300, CLA250 and GLE300d 4Matic vehicles, 2013 C250, E350 BlueTec and G63 AMG vehicles, 2008-2014 C300 vehicles, 2013-2014 C300 4Matic and ML350 4Matic vehicles, 2009 C350 vehicles, 2014 CLS550, E350 4Matic, E350 Coupe 4Matic, E350 Wagon 4Matic, GLK350 and SL550 vehicles, 2012 CLS550 4Matic vehicles, 2012-2016 E350 vehicles, 2016-2017 GL450 4Matic vehicles, 2012-2014 ML350 4Matic BlueTec vehicles, 2015 S550, S550 4Matic and C300 4Matic Sedan vehicles, 2015-2016 C300 Sedan vehicles, and 2017 SL63 AMG vehicles. Various control units on these vehicles may have been updated with incorrect software, potentially affecting the correct deployment of the air bags in the event of a crash.

Consequence: If the air bags do not deploy as intended in the event of a crash, there would be an increased risk of injury in the event of a crash.

Remedy: MBUSA will notify owners, and dealers will update software in the affected control units, free of charge. The recall began April 21, 2017. Owners may contact MBUSA customer service at 1-800-367-6372.

Air Bags:frontal:sensor/control MODULE-INACTIVE

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 AMG GT-S, GLC300, CLA250 and GLE300d 4Matic vehicles, 2013 C250, E350 BlueTec and G63 AMG vehicles, 2008-2014 C300 vehicles, 2013-2014 C300 4Matic and ML350 4Matic vehicles, 2009 C350 vehicles, 2014 CLS550, E350 4Matic, E350 Coupe 4Matic, E350 Wagon 4Matic, GLK350 and SL550 vehicles, 2012 CLS550 4Matic vehicles, 2012-2016 E350 vehicles, 2016-2017 GL450 4Matic vehicles, 2012-2014 ML350 4Matic BlueTec vehicles, 2015 S550, S550 4Matic and C300 4Matic Sedan vehicles, 2015-2016 C300 Sedan vehicles, and 2017 SL63 AMG vehicles. Various control units on these vehicles may have been updated with incorrect software, potentially affecting the correct deployment of the air bags in the event of a crash.

Consequence: If the air bags do not deploy as intended in the event of a crash, there would be an increased risk of injury in the event of a crash.

Remedy: MBUSA will notify owners, and dealers will update software in the affected control units, free of charge. The recall began April 21, 2017. Owners may contact MBUSA customer service at 1-800-367-6372.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.