RoadVitals

2010 Mercedes-Benz GL450 Owner Complaints

Reports submitted to NHTSA by owners and drivers, shown in full

Data refreshed

Complaints on fileComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
42
Latest Mar 27, 2026
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
2
Filed in the last 12 monthsReports filed with NHTSA in the trailing 365 days. Recent volume reflects attention and vehicle age as much as anything else.
1
Reports on file since Jan 22, 2013

What this page shows

Our database holds 42 NHTSA owner-reported complaints for the 2010 Mercedes-Benz GL450. Each one is a report filed by an owner or driver and published by NHTSA without most of them being verified. A complaint is not a confirmed defect, not a recall and not a manufacturer bulletin. Narratives are shown exactly as filed.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Complaints, most recent first

Showing 1–25 of 42 · page 1 of 2

Brakes
Filed Mar 27, 2026

The contact owns a 2010 Mercedes-Benz GL450. The contact stated that while driving at undisclosed speeds, the brake pedal was depressed, but the vehicle failed to respond. The contact depressed the brake pedal harder, and the vehicle responded as intended. There was no warning light illuminated. The vehicle was taken to the dealer to be repaired under NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic). The dealer determined that the brake booster had failed; however, the part to do the recall repair was not yet available. The vehicle was not repaired. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The failure mileage was approximately 90,000.

NHTSA ID
11727442
Incident
Mar 13, 2026
Mileage
90,000 mi
Brakes
Filed Jul 21, 2025

The contact owns a 2010 Mercedes-Benz GL450. The contact stated while driving 15 MPH and attempting to bring the vehicle of a complete stop, the vehicle slowed but failed to stop as expected. The contact stated that the brake pedal was depressed to the floorboard but was able to bring the vehicle to a stop by using the parking brake. The low brake fluid warning light was illuminated. The vehicle was towed to an independent mechanic, who diagnosed a failure with the front driver’s side brake line, observing that the brake line was heavily corroded causing the line to rupture. The vehicle was repaired, but the failure reoccurred. The vehicle was towed to an independent mechanic, who diagnosed an identical failure with the front passenger’s side brake line. The contact was informed that excessive corrosion was observed throughout the entire braking system. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic), but the VIN was not included. The manufacturer was notified of the failure but provided no assistance. The failure mileage was 140,000.

NHTSA ID
11675105
Incident
Jul 21, 2025
Mileage
140,000 mi
Electrical
Filed Jan 9, 2025

The EIS module we have found has an issue with the part from Japan that does not have enough Sauder on a part of it, so when the temp drops below 50 degrees or less the ignition starts but all the safety features go off and the computer shuts down the vehicle. Reason is the metal contracts in cold weather causing the connections to not fully meet. We have figured this out after many times of replacing the main battery, aux battery thinking this is the issue. After much research on the web and MB forums this seems to be an issue especially in the colder climates with some of the older models. Some others have had have their autos stop in the middle of driving them in cold weather. Not sure why this has not been reported. We are having the issue now with a 2010 MB GL 450 we just purchased in November and every time it gets cold, the auto goes haywire when the temp drops. Warm weather zero issues. Wanted to relay since we do not see a recall and we are working out the bug on this on our own time and money.

NHTSA ID
11635038
Incident
Jan 6, 2025
Visibility
Filed Dec 9, 2024

The contact owns a 2010 Mercedes-Benz GL450. The contact stated while driving 45 MPH, the contact heard a loud noise and opened the sunroof and became aware that the sunroof panel had detached, and the glass fell inside the vehicle. The vehicle was not taken to an independent mechanic or dealer to be diagnosed or repaired. The contact related the failure to NHTSA Campaign Number: 24V874000 (VISIBILITY); however, the VIN was not included in the recall. The manufacturer was notified of the failure and suggested that the failure was reported to the NHTSA Hotline. The failure mileage was 160,000.

NHTSA ID
11629732
Incident
Nov 5, 2024
Mileage
160,000 mi
Brakes
Filed Dec 1, 2024

brake line corrison and leak, results in no braking.

NHTSA ID
11628185
Incident
Nov 28, 2024
Brakes
Filed Jul 17, 2024

Brake booster got do not drive letter and contacted June 27,2024 and first week of july and said they would contact me and nothing yet.

NHTSA ID
11603009
Incident
Jun 27, 2024
Airbags
Filed Feb 9, 2023

The contact owns a 2010 Mercedes-Benz GL450. The contact stated while the vehicle started, the contact became aware that the air bag warning light was illuminated. The dealer was contacted because the vehicle was serviced under NHTSA Campaign Number: 16V081000 (Air Bags) however, the dealer stated that the seat belt was malfunctioning. The vehicle was not repaired. The manufacturer was contacted, and a case was filed. The failure mileage was 110,000.

NHTSA ID
11506441
Incident
Feb 7, 2023
Mileage
110,000 mi
AirbagsBrakes
Filed Dec 2, 2022

The contact owns a 2010 Mercedes-Benz GL450. The contact stated that while operating the vehicle, the air bag warning light remained illuminated. Additionally, the ABS warning light remained activated. The contact stated there was also a grinding sound while depressing the brake pedal. The cause of the failure was not yet determined. The local dealer and manufacturer were notified of the failure, but no assistance was offered. The failure mileage was 150,000.

NHTSA ID
11495820
Incident
Jul 2, 2022
Mileage
150,000 mi
Brakes
Filed Oct 26, 2022

The contact owns a 2010 Mercedes-Benz GL450. The contact stated upon parking the vehicle in the garage, the brake pedal was depressed and felt soft. The contact stated that the brake pedal went to floorboard. There was no warning light illuminated. The dealer was notified of the failure and informed the contact that the failure was associated with a recall. The contact later received notification of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic) however, the parts to do the recall repair were not yet available. The local dealer was contacted several times and informed the contact that the manufacturer had not been providing parts for the recall repair. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure and advised the contact to obtain a rental for possible reimbursement. The failure mileage was 122,042. Parts distribution disconnect.

NHTSA ID
11491065
Incident
May 26, 2022
Mileage
122,042 mi
Brakes
Filed Jul 20, 2022

I received an Stop Drive Order form Mercedes Benz USA more that a week ago and I stopped driving my vehicle. I contacted the closest authorized MB dealer Union, NJ and they have not provided a loaner car and have not yet fixed the issue. They say they have so many calls and cannot do anything for me despite the fact I waited so long. I need this car on a daily basis and cannot do my work without this car. I have been calling them over and over and they disconnect the phone. This has been really frustrating. They are also saying that they are not willing to pay for any cab fee, Uber or any rental car fee. I need my car urgently and am really scared to drive this car after they sent me the STOP DRIVE Order

NHTSA ID
11475017
Incident
Jul 13, 2022
Brakes
Filed May 20, 2022

As the recall states for the brakes the car failed while at high speed on the highway luckily I had distance from other cars for the car to slow down on its own. Brakes failed 90%, pressure completely gone.

NHTSA ID
11465528
Incident
May 20, 2022
Suspension
Filed Mar 7, 2022

The vehicle has begun to "dance" and sway, abnormally on common highway bumps. It can be scary.

NHTSA ID
11455563
Incident
Mar 1, 2021
Airbags
Filed May 22, 2019

TL* TAKATA RECALL. THE CONTACT OWNS A 2010 MERCEDES-BENZ GL450. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V081000 (AIR BAGS). THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE CONTACT CALLED MERCEDES-BENZ OF SUGAR LAND (15625 SOUTHWEST FWY, SUGAR LAND, TX 77478, (281) 207-1500) AND WAS INFORMED THAT THE PARTS WERE ON BACKORDER. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT CONTACTED. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT.

NHTSA ID
11209240
Incident
Dec 18, 2018
Brakes
Filed Jan 28, 2019
Crash reported1 injury reported

TL* THE CONTACT OWNED A 2010 MERCEDES-BENZ GL450. WHILE THE CONTACT'S BROTHER WAS DRIVING DOWN A HILL, THE BRAKE PEDAL BECAME STUCK AND THE VEHICLE WOULD NOT STOP. THE VEHICLE DROVE UPHILL AND BECAME AIRBORNE. AS A RESULT, THE VEHICLE CRASHED INTO THE SIDE OF A NEIGHBOR'S HOUSE. THE AIR BAGS DEPLOYED. THE CONTACT'S BROTHER WAS INJURED AND RECEIVED MEDICAL ATTENTION. THE OCCUPANTS OF THE HOUSE WERE NOT INJURED. THE CONTACT WAS UNSURE IF A POLICE REPORT WAS FILED. THE VEHICLE WAS DEEMED TOTALED BY THE CONTACT'S INSURANCE COMPANY. THE VEHICLE WAS TOWED. THE MANUFACTURER WAS NOTIFIED AND PERFORMED AN INVESTIGATION. THE MANUFACTURER STATED THAT THE VEHICLE WAS FINE AND SHOULD NOT HAVE FAILED IN THAT MANNER. THE DEALER WAS NOT NOTIFIED. THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE FAILURE MILEAGE WAS 135,000.

NHTSA ID
11172611
Incident
Jan 25, 2019
Mileage
135,000 mi
SteeringSuspension
Filed Jan 23, 2019

THE STEERING ON THE SUV FREEZES AND DOESN'T TURN PROPERLY COULD CAUSE OVER STEERING AND A DEADLY ACCIDENT. ALSO THE SHOCKS ARE BAD.

NHTSA ID
11171765
Incident
Jan 2, 2019
Mileage
69,000 mi
Airbags
Filed Jul 9, 2018

TL* TAKATA RECALL. THE CONTACT OWNS A 2010 MERCEDES-BENZ GL450. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V081000 (AIR BAGS); HOWEVER, THE PARTS TO DO THE RECALL REPAIR WERE UNAVAILABLE. THE DEALER (LOKEY MERCEDES-BENZ, 19820 US HWY 19 N, CLEARWATER, FL 33764, 727-362-6657) WAS CONTACTED AND CONFIRMED THAT PARTS WERE NOT AVAILABLE FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOT NOTIFIED. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA ID
11110230
Incident
Jul 9, 2018
Interior & seats
Filed Jun 25, 2018
Fire reported

TL* THE CONTACT OWNED A 2010 MERCEDES-BENZ GL450. WHILE DRIVING 30 MPH, A BURNT RUBBER ODOR WAS DETECTED INSIDE THE VEHICLE. THE CONTACT PULLED THE VEHICLE OVER TO THE SIDE OF THE ROAD AND NOTICED FLAMES UNDERNEATH THE GLOVEBOX COMPARTMENT. THE FIRE WAS EXTINGUISHED BY THE FIRE DEPARTMENT. THERE WERE NO INJURIES. A FIRE REPORT WAS FILED. THE VEHICLE WAS DESTROYED AND TOWED TO A TOW LOT. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR DETERMINATION OF THE FAILURE. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 105,000. THE VIN WAS NOT AVAILABLE.

NHTSA ID
11103866
Incident
Jun 23, 2018
Mileage
105,000 mi
Airbags
Filed May 24, 2018

I RECEIVED CORRESPONDENCE OF THE SAFETY RECALL IN DECEMBER OF 2017. THE LETTER STATES OF DEATH AND AND SERIOUS INJURY AND AS OF TODAY MAY 25 2018. I HAVE NOT RECEIVED CORRESPONDENCE OF REPAIR OR DIRECTION.

NHTSA ID
11097767
Incident
Dec 1, 2017
Airbags
Filed Feb 13, 2018

TAKATA RECALL IT HAS BEEN COUPLE YEARS SINCE THIS RECALL NOTIFIED. BUT THERE IS NO SIGN OF REPAIR COMING IN ANYTIME SOON. NOT COMFORTABLE WITH DRIVING THIS CAR. HOW DO I EXPEDITED THE REPAIR PROCESS? THANKS TUGA

NHTSA ID
11072746
Incident
Feb 1, 2016
Electrical
Filed Feb 1, 2018

ON 8/27/17 I GOT A COMPLAINT NUMBER: 11019610 I GOT NEVER FURTHER INFORMATION ABOUT MY COMPLAINT. SO PLEASE LET ME KNOW WHAT I HAVE TO DO NEXT. THANK YOU SO MUCH!

NHTSA ID
11066552
Incident
Aug 16, 2017
Mileage
77,000 mi
Airbags
Filed Jan 21, 2018

TAKATA RECALL

NHTSA ID
11064048
Incident
Feb 11, 2016
Airbags
Filed Dec 12, 2017

TAKATA RECALL - THE DEALER MOTORWORLD IN WILKES-BARRE, PA WILL NOT REPLACE THE AIRBAGS.

NHTSA ID
11054385
Incident
Nov 9, 2017
Airbags
Filed Dec 2, 2017

TAKATA RECALL. I'M WRITING TO COMPLAIN ABOUT THE UNACCEPTABLE LENGTH OF TIME IT IS TAKING MERCEDES TO RECALL THIS PART. GIVEN WE'RE DRIVING AROUND WITH WHAT AMOUNTS TO A GRENADE IN OUR AIRBAGS, IT SHOULDN'T TAKE A YEAR AND A HALF (AND COUNTING) BETWEEN RECALL NOTICE DATE AND TODAY...WITH NO DATE FOR RESOLUTION YET IDENTIFIED BY MERCEDES. MY FAMILY IS AT RISK.

NHTSA ID
11052013
Incident
Dec 2, 2017
Airbags
Filed Nov 12, 2017

"TAKATA RECALL" DEALERSHIP DOES NOT RESPOND TO MY REQUEST TO REPAIR OR REPLACE AIR BAG. MERCEDES- BENZ OF NEW ORLEANS IS DEALERSHIP WHERE WE PURCHASED VEHICLE. ITS OVER A YEAR WITH THE SAME RESPONSE THAT THEY ARE WAITING FOR PARTS. WE ARE VERY CONCERNED ABOUT OUR SAFETY SHOULD WE BE IN AN ACCIDENT.

NHTSA ID
11045505
Incident
Mar 1, 2016
Airbags
Filed Nov 3, 2017

TAKATA RECALL, AIRBAGS NOT IN STOCK AT DEALER, 8 WEEK WAIT PER SERVICE DEPARTMENT. DANGEROUS SITUATION TO WAIT SO LONG FOR REPLACEMENT OF DRIVER SIDE AIRBAG.

NHTSA ID
11042963
Incident
Nov 3, 2017

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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