Model year

2020 Mercedes-Benz GLS450

SUV, gasoline, built in United States. Owner complaints on file from Jan 15, 2020 to Jan 15, 2020.

Recall campaigns covering this model year216k vehicles or units across those campaigns
Owner complaints1Below the median 2020 suv
Severity index100.02020 suvs average 5.6
First 24 months1Complaints in its first two years
Complaints over time

Complaints about the 2020 Mercedes-Benz GLS450 peaked in 2020, with 1 filed

Owner complaints about this model year, by the year they were filed with NHTSA.

00.250.50.75120201202120222023202420252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

100% of complaints about the 2020 Mercedes-Benz GLS450 name fuel system

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

Fuel system
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

2 recall campaigns cover the 2020 Mercedes-Benz GLS450

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2020 Mercedes-Benz GLS450
CampaignFiledSubjectComponentVehiclesRemedy
20V-089Feb 14, 2020Instrument cluster software may deactivate the illumination of certain interior switches (switch bar, overhead control unit, steering wheel) if…Electrical system2,101Software update
19V-709Oct 4, 2019Rear door window trim may detachStructure13,799Inspection
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2020 Mercedes-Benz GLS450

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

1 complaint on file, page 1 of 1.

  1. Filed Jan 15, 2020Failure Nov 22, 20191,000 milesFulton, TXFuel/propulsion system1 injured

    TL* THE CONTACT OWNS A 2020 MERCEDES-BENZ GLS450. THE CONTACT STATED SHE NOTICED A FUEL ODOR COMING FROM THE VEHICLE WHEN THE WINDOWS WERE OPEN. THE CONTACT SOUGHT MEDICAL ATTENTION DUE TO BREATHING PROBLEMS. THE VEHICLE WAS TAKEN TO LOCAL DEALER ED HICKS IMPORTS LOCATED AT 3102 S PADRE ISLAND DR, CORPUS CHRISTI, TX 78415 (361) 854-1955, WHERE IT WAS DIAGNOSED THE FIRST TIME WITH A MELTING STICKER ON THE CADILLAC AND IT NEEDING TO BE REMOVED. THE VEHICLE WAS REPAIRED BUT CONTINUE TO EXPERIENCE THE FAILURE. THE CONTACT STATED ON 12/21/2019, WHILE DRIVING 7 MPH, WHEN SHE HEARD MULTIPLE LOUD ABNORMAL NOISES (EXPLOSIONS). THE VEHICLE WAS TAKEN BACK TO THE SAME DEALER, WHERE IT WAS DIAGNOSED THAT THE CADILLAC CONVERTER AND TURBO NEEDED TO BE REPLACED. THE VEHICLE HAD NOT BEEN REPAIRED AS OF YET. THE MANUFACTURER HAD NOT BEEN INFORMED OF FAILURE. THE FAILURE MILEAGE WAS 1,000.

    NHTSA complaint 11299513
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
Service bulletins

No manufacturer communications on file

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

Source: NHTSA manufacturer communications files.