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2014 MERCEDES-BENZ GL350

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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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

Limited mileage data: 5 of 6 reports include usable mileage. There isn’t enough coverage to show a useful chart.

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.

  • Engine. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports0 injury reports

What owners actually said

6 reports
140,000 miles · Jul 5, 2023
Engine And Engine CoolingPower Train

The contact owns a 2014 Mercedes-Benz GL350. The contact stated that while inspecting the vehicle, there was oil leaking underneath the vehicle. Additionally, the check engine warning light was illuminated while operating the vehicle. The vehicle was taken to the local mechanic who diagnosed the vehicle and determined that the o…

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The contact owns a 2014 Mercedes-Benz GL350. The contact stated that while inspecting the vehicle, there was oil leaking underneath the vehicle. Additionally, the check engine warning light was illuminated while operating the vehicle. The vehicle was taken to the local mechanic who diagnosed the vehicle and determined that the oil cooler seals were faulty and needed to be replaced. The seals were replaced, and the vehicle was repaired. The vehicle was later taken to the local dealer for transmission failure. The manufacturer was notified of the failure. The failure mileage was 140,000.

NHTSA ODI #11530486

Mileage unknown · Jun 18, 2023
Unknown Or Other

Water has accumulated into the spare wheel well twice causing my ad blue module to be submerged in water, making the system faulty, which then disables the car for use. I have a vehicle that can not start and a repair bill of over 20,000 due to the water accumulation issue. There is a separate recall on other models for this ex…

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Water has accumulated into the spare wheel well twice causing my ad blue module to be submerged in water, making the system faulty, which then disables the car for use. I have a vehicle that can not start and a repair bill of over 20,000 due to the water accumulation issue. There is a separate recall on other models for this exact problem. This model needs to be included as well.

NHTSA ODI #11527566

22,000 miles · Jun 23, 2020
Structure

AS I WAS DRIVING DOWN ON I-27 FROM AMARILLO TO LUBBOCK AT 70 MILES PER HOUR ON 6/22/2020 IN PLEASANT WEATHER AND NO VEHICLES EITHER IN FRONT OF ME OR BESIDE ME, THE MIDDLE PANEL OF THE PANORAMIC SUNROOF SUDDENLY EXPLODED WITH THE GLASS SHATTERING INTO PIECES AND SOME OF THE PIECES DROPPING INTO THE PASSENGER CABIN. THERE WAS NO …

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AS I WAS DRIVING DOWN ON I-27 FROM AMARILLO TO LUBBOCK AT 70 MILES PER HOUR ON 6/22/2020 IN PLEASANT WEATHER AND NO VEHICLES EITHER IN FRONT OF ME OR BESIDE ME, THE MIDDLE PANEL OF THE PANORAMIC SUNROOF SUDDENLY EXPLODED WITH THE GLASS SHATTERING INTO PIECES AND SOME OF THE PIECES DROPPING INTO THE PASSENGER CABIN. THERE WAS NO ROCK STRIKE, HAIL, NOR WAS I TRAVELING THROUGH ANY CONSTRUCTION ZONE. THE AMBIENT TEMPERATURE OUTSIDE WAS 76 F. *TR

NHTSA ODI #11330419

106,000 miles · Dec 18, 2018
Unknown Or Other

THE LANE-KEEPING ASSIST ONLY INTERMITTENTLY WORKS. ON OCCASION IT WILL ALERT AND TAKE CORRECTIVE ACTION, BUT EVEN ON SUNNY DAYS WITH CLEARLY DEMARCATED LANES, IT OFTEN DOES NOTHING. IN RESEARCHING THIS ISSUE, THERE ARE SEVERAL OTHER OWNERS WHO HAVE EXPERIENCED THIS AND HAVE SAID THE MERCEDES SERVICE HAS UNOFFICIALLY ACKNOWLEDGED…

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THE LANE-KEEPING ASSIST ONLY INTERMITTENTLY WORKS. ON OCCASION IT WILL ALERT AND TAKE CORRECTIVE ACTION, BUT EVEN ON SUNNY DAYS WITH CLEARLY DEMARCATED LANES, IT OFTEN DOES NOTHING. IN RESEARCHING THIS ISSUE, THERE ARE SEVERAL OTHER OWNERS WHO HAVE EXPERIENCED THIS AND HAVE SAID THE MERCEDES SERVICE HAS UNOFFICIALLY ACKNOWLEDGED THERE IS A BATCH OF VIN NUMBERS WHICH HAVE FAULTY SENSORS. WE PURCHASED THIS CAR BECAUSE OF THE SAFETY FEATURES AND MERCEDES NEEDS TO DO SOMETHING TO RECTIFY THIS IN ORDER TO KEEP ITS CUSTOMERS SAFE.

NHTSA ODI #11162257

60,000 miles · Jun 20, 2018
Engine

HAVE A MERCEDES GL 350 WITH ONLY 63000 MILES, HAS MADE A SMALL RATTLE SOUND WHEN FIRST PURCHASED THAT I RELATED TO BEING DIESEL, RATTLE HAS GOTTEN WORSE, TOOK IN TO A MECHANIC WHO STATED TIMING CHAIN, I CALLED MY MERCEDES LOCAL DEALERSHIP AND SERVICE MANAGER STATED HE SPOKE WITH AUTO TECHNICIAN WHO "LAUGHED" WHEN HE HAD TOLD HIM…

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HAVE A MERCEDES GL 350 WITH ONLY 63000 MILES, HAS MADE A SMALL RATTLE SOUND WHEN FIRST PURCHASED THAT I RELATED TO BEING DIESEL, RATTLE HAS GOTTEN WORSE, TOOK IN TO A MECHANIC WHO STATED TIMING CHAIN, I CALLED MY MERCEDES LOCAL DEALERSHIP AND SERVICE MANAGER STATED HE SPOKE WITH AUTO TECHNICIAN WHO "LAUGHED" WHEN HE HAD TOLD HIM MY CONCERN FOR THE TIMING CHAIN AS THE TECH SAID THIS DOESN'T HAPPEN UNTIL VEHICLES ARE VERY HIGH IN MILES LIKE 200000. THEY EXAMINED MY VEHICLE AND THEN STATED IN FACT IT WAS THE TIMING CHAIN AND QUOTED ME 75000. UPON FURTHER RESEARCH THERE HAS BEEN AN ISSUE WITH OTHERS ON THE INTERNET WITH THE GL 350 2014 SPECIFICALLY NEEDING TIMING CHAIN REPLACEMENT WHEN UNDER LOW MILES. CAR RATTLES WHEN STARTED, WORSE WHEN COLD, CONFIRMED TIMING CHAIN BY LOCAL MERCEDES DEALERSHIP.

NHTSA ODI #11102791

16,000 miles · Sep 24, 2014
Steering

POWER STEERING WENT OUT WHILE CAR WAS PARKED , DROVE CAR WITHOUT POWER STEERING FOR ABOUT 9 MILES TO GET TO SAFE PLACE. AFTER CAR WAS RESTARTED SEVERAL TIMES STEERING STARTED TO WORK FINE. TOOK CAR TO DEALER FOR CHECK OF PROBLEM BUT THEY COULDN'T TO GET IT TO FAIL AGAIN. TO RESOLVE PROBLEM MERCEDES IS REPLACING THE POWER STEERIN…

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POWER STEERING WENT OUT WHILE CAR WAS PARKED , DROVE CAR WITHOUT POWER STEERING FOR ABOUT 9 MILES TO GET TO SAFE PLACE. AFTER CAR WAS RESTARTED SEVERAL TIMES STEERING STARTED TO WORK FINE. TOOK CAR TO DEALER FOR CHECK OF PROBLEM BUT THEY COULDN'T TO GET IT TO FAIL AGAIN. TO RESOLVE PROBLEM MERCEDES IS REPLACING THE POWER STEERING UNIT. *TR

NHTSA ODI #10638770

Official recalls

3

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.

14V158000 · Child Seat:latch Strap

Mar 31, 2014

Mercedes Benz USA, LLC (Mercedes) is recalling certain model year 2014 GL350 BlueTEC 4Matic, GL450 4Matic, GL550 4Matic, and GL63 AMG vehicles manufactured November 4, 2013, through November 15, 2013. In the affected vehicles, the foldable second row seat bottom may not fold down low enough to allow proper use of the child seat achors. As such, these vehicles do not conform to Federal Motor Vehicle Safety Standard (FMVSS) number 225, "Child Restraint Anchorage Systems."

Consequence & remedy

Consequence: Without the use of the lower anchor points, a child restraint may be insufficiently or improperly anchored to the seat, increasing the risk of injury to the child in the event of a crash.

Remedy: Mercedes will notify owners, and dealers will inspect and, if necessary, replace the seat pan of the second row seat, free of charge. The recall began on May 2, 2014. Owners may contact Mercedes 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.