CarRecallWatchThe 2019 Mercedes-Benz GLS 450 has 3 safety recalls on file with NHTSA.
Owners have filed 25 complaints with NHTSA, including 1 crash, 1 fire, 2 injuries.
The most-reported problem area is Unknown Or Other (7 reports).
2019 Mercedes-Benz GLS 450 recalls
Loose Ground Wire Can Overheat and Cause Fire
A 48-volt ground connection under the passenger seat may not be secured properly, so the connection can overheat over time.
Emergency call system may fail to connect in a crash
A software error in the communication module's SIM card can cause a mobile network connection failure.
Crash Alert May Send Responders to Wrong Location
Certain 2016-2017 Mercedes-Benz vehicles have a software problem in the communication module that runs the automatic crash notification (eCall) system.
Most common 2019 Mercedes-Benz GLS 450 problems
Problem areas named in the 25 complaints owners filed with NHTSA.
| Problem area | Reports |
|---|---|
| Unknown Or Other | 7 |
| Electrical System | 4 |
| Engine | 3 |
| Engine And Engine Cooling | 3 |
| Power Train | 3 |
| Service Brakes | 2 |
| Air Bags | 2 |
| Back Over Prevention | 2 |
| Structure | 2 |
| Suspension | 2 |
What owners report
The AC/Heating control unit failed prematurely at 40,000 miles, causing a complete loss of cabin heat and windshield defrosting capabilities. This creates a severe visibility and driving hazard in freezing weather, and risks the safety of a dependent child with high medical vulnerabilities.
The contact owns a 2019 Mercedes-Benz GLS450 4Matic. The contact stated that vehicle was taken to the dealer for routine service, and it was discovered that the U-joint on front driveshaft was fractured and needed to be replaced. The contact associated the failure with NHTSA Campaign Number: 26V216000 (Power Train); however, the VIN was not included in the recall. The failure mileage was approximately 56,000.
the vehicle suffered a sudden and catastrophic engine failure while being driven on the freeway at about 60mph. The engine seized and the vehicle lost propulsion creating a serious safety concern
The front vehicle hood keep saying it open but is lock keep getting a message saying is open I am afraid is might come out lock and cause me to an accident
I am reporting a serious safety defect in my 2019 Mercedes-Benz GLS450. My vehicle experienced low oil pressure warnings and engine warning lights, which were diagnosed as a faulty oil pump solenoid valve. The repair required removing major engine components, resulting in a cost of $5,000 that I paid personally. It is important to note that Mercedes-Benz updated the valve design in the following model year, indicating that the company was aware of a defect in the original design. This demonstrates that the failure is recurring and not isolated, creating a serious safety riskâlow oil pressure can lead to catastrophic engine failure while driving, endangering the driver and passengers. I r
2019 Mercedes-Benz GLS 450 questions
Does the 2019 Mercedes-Benz GLS 450 have any recalls?
Yes. NHTSA lists 3 safety recalls for the 2019 Mercedes-Benz GLS 450: Loose Ground Wire Can Overheat and Cause Fire; Emergency call system may fail to connect in a crash; Crash Alert May Send Responders to Wrong Location. Recall repairs are normally free at an authorized dealer.
What are the most common problems with the 2019 Mercedes-Benz GLS 450?
Based on 25 owner complaints filed with NHTSA, the most-reported problem areas are Unknown Or Other (7), Electrical System (4), Engine (3).
How do I check if a recall on my 2019 Mercedes-Benz GLS 450 has been fixed?
Enter your 17-character VIN in our VIN recall check. It shows open recalls that have not been repaired on your specific vehicle. Recall repairs are normally free at an authorized dealer.