Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
110–25K
1025–50K
850–75K
075–100K
3100–150K
2150K+
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
What owners actually said
68 reports
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…
Read full complaint
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
Mileage unknown · Feb 5, 2018
Engine
TAKATA RECALL- INTERMITTENT BURNING SMELL COMING FROM THE HOOD OF THE CAR. SMELL NOTED WHEN CAR IS PARKED AFTER DRIVING FOR SOME TIME.
NHTSA ODI #11067091
Mileage unknown · Dec 27, 2017
Electrical SystemEngine
VEHICLE MADE A RIGHT-HAND TURN UPHILL AND COMPLETELY SHUT OFF FOR 25 MINUTES; ENGINE AND ELECTRICAL COMPONENTS. REQUIRED TO MANUALLY HOLD IN THE BRAKE ON AN INCLINE UNTIL VEHICLE RESTARTED. DEALERSHIP CANNOT REPLICATE THE ISSUE AND IS RETURNING THE VEHICLE.
NHTSA ODI #11056890
42,400 miles · Nov 12, 2017
Visibility/wiper
SUDDENLY IN THE MORNING 3 DAYS AGO WITHOUT HIT ANYTHING, A CRACK APPEARED ON MY WINDSHIELD. A LONG LINE ON THE RIGHT SIDE WHERE THE PASSENGER IS SITTING, LESS THAN 1$ BILL. I CAN'T BELIEVE THAT HAPPEN IN THIS WAY.
NHTSA ODI #11045420
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…
Read full complaint
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
18,000 miles · Apr 21, 2017
Engine
TL* THE CONTACT OWNS A 2014 MERCEDES-BENZ ML350. WHILE DRIVING AT AN UNKNOWN SPEED, THE "A-SERVICE" INDICATOR ILLUMINATED ON THE INSTRUMENT PANEL. THE CONTACT TOOK THE VEHICLE TO THE DEALER WHERE IT WAS DIAGNOSED AND A BASIC SERVICE WAS PERFORMED, WHICH INCLUDED AN OIL CHANGE AND THE FLUIDS WERE TOPPED OFF. THE FAILURE RECURRED …
Read full complaint
TL* THE CONTACT OWNS A 2014 MERCEDES-BENZ ML350. WHILE DRIVING AT AN UNKNOWN SPEED, THE "A-SERVICE" INDICATOR ILLUMINATED ON THE INSTRUMENT PANEL. THE CONTACT TOOK THE VEHICLE TO THE DEALER WHERE IT WAS DIAGNOSED AND A BASIC SERVICE WAS PERFORMED, WHICH INCLUDED AN OIL CHANGE AND THE FLUIDS WERE TOPPED OFF. THE FAILURE RECURRED AND THE CONTACT DID A "DEEP STICK" CHECK FOR OIL, WHICH DID NOT REGISTER ANY OIL. THE CONTACT CALLED THE DEALER AND WAS INFORMED TO BRING THE VEHICLE TO THE SHOP. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND REFERRED THE CONTACT TO THE DEALER. THE CONTACT STATED THAT HE COULD NOT UNDERSTAND WHY THE VEHICLE WAS OUT OF OIL SO SOON. THE CONTACT INSTEAD TOOK THE VEHICLE TO AN INDEPENDENT MECHANIC FOR AN OIL CHANGE. THE FAILURE MILEAGE WAS 18,000.
NHTSA ODI #10979848
19,000 miles · Apr 5, 2017
SteeringWheelsCrash
I OWN A MERCEDES BENZ ML 350 2014 AND NEVER HAD ANY PROBLEMS WITH IT UNTILL THIS PASS FRIDAY MARCH 31ST I WAS DRIVING TO WORK THAT MORNING I SAME WAY I ALWAYS GO AND WHILE GOING AROUND THE SMALL ROUNDABOUT THE SUV SHOT OF AND STARTED PULLING TO THE LEFT AND IT SOUNDE LIKE A PIECE OF IRON BEING DRAGED ON CONCRETE.IT CAUSED ME TO…
Read full complaint
I OWN A MERCEDES BENZ ML 350 2014 AND NEVER HAD ANY PROBLEMS WITH IT UNTILL THIS PASS FRIDAY MARCH 31ST I WAS DRIVING TO WORK THAT MORNING I SAME WAY I ALWAYS GO AND WHILE GOING AROUND THE SMALL ROUNDABOUT THE SUV SHOT OF AND STARTED PULLING TO THE LEFT AND IT SOUNDE LIKE A PIECE OF IRON BEING DRAGED ON CONCRETE.IT CAUSED ME TO HIT AND OTHER SUV AND IT WAS VERY SCRAY FOR ME SO MERCEDES DID SOME DIAGNOSTIC TESTING AND SAID THAT THE CAR WAS FINE..I DONT BELIEVE THAT IF ANY CAR DOES WHAT MINE DID THAT IT WOULD BE FINE SOMETHING IS WRONG WITH IT I AM NOW AFRAID TO DRIVR IT ..I TOLD THE HEAD OFFICE OF MERCEDES IN NEW JERSEY THAT THE SARASOTA FL DEALERSHIP CAN KEEP THE CAR FOR A MONTH OR SO AND DO SOME ADDITIONAL TEST AND CHECH UP ON THE ENGINE BUT I HAVE NOT HEARD BACK FROM THEM AS YET. UPDATED 05/10/17*LJ UPDATED 08/03/2017*JS
NHTSA ODI #10970819
36,000 miles · Feb 8, 2017
Air BagsStructureVehicle Speed ControlCrashInjury
I WAS IN A COLLISION IN WHICH I REAR ENDED ANOTHER SUV. THE SPEED CONTROL DID NOT ENABLE AND I HIT THE OTHER VEHICLE HARD ENOUGH TO CAUSE $20,000 WORTH OF DAMAGE TO MY CAR. I BELIEVE THE CAR BRAKING RESPONSE WAS SLOW AND THE AIRBAG SHOULD HAVE DEPLOYED IN A CRASH THAT SIGNIFICANT, BUT IT DID NOT.
NHTSA ODI #10950309
60,000 miles · Oct 14, 2016
Fuel/propulsion System
DIESEL FUEL LEAKS FROM A TINY CRACK FORMING ON THE OIL FILTER HOUSING. THE FILTER HAS MANUFACTURING OR DESIGN DEFECT THAT CAUSES THE BOTTOM HOUSING OF THE FILTER TO FORM SMALL CRACKS PREMATURELY. THE MERCEDES PART NUMBER OF THIS FILTER IS A 642 090 60 52 MANUFACTURED BY MANN , MADE IN THE CZECH REPUBLIC. I HAVE SEARCHED T…
Read full complaint
DIESEL FUEL LEAKS FROM A TINY CRACK FORMING ON THE OIL FILTER HOUSING. THE FILTER HAS MANUFACTURING OR DESIGN DEFECT THAT CAUSES THE BOTTOM HOUSING OF THE FILTER TO FORM SMALL CRACKS PREMATURELY. THE MERCEDES PART NUMBER OF THIS FILTER IS A 642 090 60 52 MANUFACTURED BY MANN , MADE IN THE CZECH REPUBLIC. I HAVE SEARCHED THE INTERNET AND THIS APPEARS TO BE A SYSTEMIC PROBLEM WHERE THE FILTER FORMS CRACKS AND LEAKS DIESEL FUEL. THERE SHOULD BE A RECALL ISSUED FOR THIS IMMEDIATELY BEFORE THERE ARE ANY VEHICLE FIRES AS A RESULT OF THIS DEFECT. WHEN THE FILTER LEAKS, THE FUEL STREAMS DOWN THE CENTER OF THE ENGINE BLOCK AND THROUGH A WEEP HOLE TO THE BOTTOM OF THE VEHICLE NEAR THE EXHAUST. THIS IS IN VERY CLOSE PROXIMITY TO THE EXTREMELY HOT EXHAUST PIPING THAT COULD IGNITE THE FUEL AND CAUSE A FUEL FIRE RESULTING IN SERIOUS INJURY OR FATALITIES.
NHTSA ODI #10916045
60,000 miles · Oct 11, 2016
Fuel/propulsion System
DIESEL FUEL FILTER AND/OR DIESEL FUEL HOSE LEAKS SPILLING HIGHLY FLAMMABLE DIESEL FUEL ON THE ROAD. THE DIESEL FUEL COULD LEAK NEAR THE HEAT SOURCE OR LEAK ONTO THE ROAD. THIS COULD LEAD TO A CRASH OR CAUSE A FIRE IN THE PRESENCE OF AN IGNITION SOURCE.
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.
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.
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.
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.
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.
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.
2014 MERCEDES-BENZ ML350 Problems, Complaints & Recalls | Skip That Year