Complaints about the 2019 Mercedes-Benz AMG GLS63 peaked in 2025, with 2 filed
Owner complaints about this model year, by the year they were filed with NHTSA.
SUV, gasoline, AWD/All-Wheel Drive, built in United States. Owner complaints on file from Jun 23, 2025 to Oct 11, 2025.
Owner complaints about this model year, by the year they were filed with NHTSA.
Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.
Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.
| Campaign | Filed | Subject | Component | Vehicles | Remedy |
|---|---|---|---|---|---|
| 22V-365 | May 20, 2022 | Error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system | Communication | 242,722 | Software update |
| 21V-058 | Feb 5, 2021 | Software design of the communication module may fail to communicate the correct vehicle location for the emergency call system (eCall) in the… | Communication | 1,292,258 | Software update |
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.
2 complaints on file, page 1 of 1.
Just financed vehicle from M Auto group nj they sent my vehicle to Mercedes dealer prior to me taking ownership and the dealership advised them of issues with truck they only fixed the water pump . The problem is that same day I drove home ACTIVE CURVE MALFUNCTION and hydraulic fluid is constantly leaking under my hood and on hot turbo on passenger side which is a safety hazard I advised and drove truck back to dealer and they won't talk about fixing issue and I'm financing this truck which is a less than 30 day issue. M Auto group nj dealership was told and not helping I'm scared to drive and this is a known safety hazard
NHTSA complaint 11692845What component or system failed or malfunctioned, and is it available for inspection upon request? Active Curve System Malfunction. How was your safety or the safety of others put at risk? The leaking of oil in the presence of an ignition source can increase the risk of a fire. Has the problem been reproduced or confirmed by a dealer or independent service center? Yes, Euro Motorcars Devon Mercedes-Benz. Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? Yes, a diagnostic was done highlighting the problem. Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? Yes, Active Curve System Malfunction. Oil in the Active Curve System is leaking. This leaking oil, in the presence of an ignition source, increases the risk of a fire. This recall is also affecting my vehicle. I had a diagnostic done at the Mercedes dealer, and it revealed the same issue as in the previous year, 2017. NHTSA Campaign Number: 18V272000 Manufacturer: Mercedes-Benz USA, LLC. Components: SUSPENSION
NHTSA complaint 11668580Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.