2019 Mercedes-Benz GLS 450 recalls and problems
The 2019 Mercedes-Benz GLS 450 has 2 safety recalls and 22 owner complaints filed with NHTSA. Recall repairs are free at any Mercedes-Benz dealer.
Recalls may cover only some 2019 Mercedes-Benz GLS 450 vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.
2019 Mercedes-Benz GLS 450 recalls
Recall 24V-207: Electrical System
Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 GLE 350, 2020-2024 GLE 450, 2020-2023 GLS 580, GLE 580, 2019-2023 GLS 450, 2021-2023 Maybach GLS 600, AMG GLS 63, 2021-2024 AMG GLE 53, AMG GLE 53 Coupe, and AMG GLE 63 S vehicles. A 48-Volt ground connection under the passenger seat may not be secured properly, resulting in the ground connection overheating.
Risk: An overheated ground connection can increase the risk of a fire.
Fix: Dealers will inspect and tighten the 48-Volt ground connection as necessary, free of charge. Owner notification letters were mailed on May 3, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024040002.
Recall 22V-365: Communication, Electrical System
Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.
Risk: A disabled eCall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.
Fix: The communication module software will be updated through an Over-the-Air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed July 8, 2022. Owner notification letters will be mailed in phases, on July 8, 2022, May 17, 2024, July 29, 2024, and September 27, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers are for this recall is 2022060005 and 2023110006.
2019 Mercedes-Benz GLS 450 problems reported by owners
| Problem area | Reports | |
|---|---|---|
| Unknown or Other | 7 | |
| Electrical System | 4 | |
| Engine and Engine Cooling | 3 | |
| Power Train | 3 | |
| Back Over Prevention | 2 | |
| Structure | 2 | |
| Suspension | 2 | |
| Engine | 2 | |
| Tires | 1 | |
| Service Brakes | 1 | |
| Steering | 1 | |
| Air Bags | 1 |
Most reported parts
- Back Over Prevention › Warnings — 2
- Structure › Body — 1
- Structure › Body › Hood — 1
Typical mileage at the time of the problem: 38,000 miles (median of owner reports).
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 2019 Mercedes-Benz GLS 450 complaints
Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.
Other Mercedes-Benz GLS 450 years
Compare all Mercedes-Benz GLS 450 years · All Mercedes-Benz models
Frequently asked questions
Does the 2019 Mercedes-Benz GLS 450 have any recalls?
Yes — NHTSA lists 2 recalls for the 2019 Mercedes-Benz GLS 450: 24V-207 (electrical system), 22V-365 (communication, electrical system). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.
What is the most common problem with the 2019 Mercedes-Benz GLS 450?
Owners report unknown or other problems most often (7 reports), followed by electrical system (4). The typical mileage when problems were reported is about 38,000 miles.
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.