There are no safety recalls for the 2024 Mercedes-Benz GLS 450 4Matic, but owners have filed 17 complaints with NHTSA.
2024 Mercedes-Benz GLS 450 4Matic problems reported by owners
| Problem area | Reports | |
|---|
| Unknown or Other | 6 | |
| Forward Collision Avoidance | 4 | |
| Electrical System | 3 | |
| Wheels | 2 | |
| Service Brakes | 2 | |
| Lane Departure | 1 | |
| Structure | 1 | |
| Engine | 1 | |
| Visibility/Wiper | 1 | |
| Power Train | 1 | |
| Tires | 1 | |
| Seats | 1 | |
Most reported parts
- Forward Collision Avoidance › Automatic Emergency Braking — 3
- Lane Departure › Blind Spot Detection — 1
- Structure › Body — 1
- Forward Collision Avoidance › Warnings — 1
Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.
Recent 2024 Mercedes-Benz GLS 450 4Matic complaints
Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.
Unknown or Other · reported Aug 26, 2026
While driving at 60 mph on the highway around 7pm, with no cars infront or next to us, vehicle top glass exploded. No construction. As per other complaints, this has happen to other people. My kidds were in the car and thankfully screen was open otherwise all glass would fall on thdm. As per dealer installer, they already had this part in stock and new eaxctly how to handle it as per his known experiences on such style. But refused to warranty while vehicle under 41000 miles. 2024 GLS450
Electrical System · reported Jul 6, 2026
While traveling at highway speeds, the digital instrument cluster suffered a sudden, complete power loss and went entirely black for approximately 5 seconds before rebooting. Component failed: Digital instrument cluster / dashboard display. It is available for inspection. Safety risk: Complete loss of critical data (speedometer, vehicle status) at high speed. It caused immediate driver confusion over whether the vehicle had stalled or lost propulsion, creating an acute risk of a high-speed collision in traffic. Reproduced by dealer: [UNKNOWN] Inspected by others: [NO] Prior symptoms: UNKNOWN.…
Seats · reported Jun 9, 2026
[XXX] girl went in back passenger door (rear facing car seat present), crouched under seat area to climb to middle seat when [XXX] brother push button and seat moved forward without stopping crushing [XXX] old head between back of seat and back of Car seat. There was no safety stop, was stuck mother has to press button to move seat back to release head. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Unknown or Other · reported May 10, 2026
I am submitting a complaint regarding the air conditioning system in my vehicle. The vehicle has a refrigerant (Freon) leak that causes the air conditioning system to stop cooling properly. In addition, there is a loud abnormal noise coming from the AC system while operating. The issue has progressively become worse. The air conditioner either blows warm air or loses cooling performance completely, especially during normal driving conditions. The abnormal noise appears when the AC compressor engages. This defect affects driving comfort and may indicate a failure of the air conditioning…
Unknown or Other · reported Apr 24, 2026
The panoramic sunroof spontaneously shattered. I was driving on highway under open sky and the sun roof just imploded and all the glass came shattering inside all over. There were no extreme weather or any construction or chances of any debris from anything around. No impact object could be identified upon inspection after the car was stopped.
Frequently asked questions
Does the 2024 Mercedes-Benz GLS 450 4Matic have any recalls?
No. NHTSA has no safety recalls for the 2024 Mercedes-Benz GLS 450 4Matic as of this update. Check your VIN at nhtsa.gov/recalls for the latest status.
What is the most common problem with the 2024 Mercedes-Benz GLS 450 4Matic?
Owners report unknown or other problems most often (6 reports), followed by forward collision avoidance (4).
Are Mercedes-Benz recall repairs free?
Yes. Safety recall repairs are free at authorized Mercedes-Benz dealers, whether you are the first owner or bought the car used.