2026 Mercedes-Benz GLS 450 4Matic recalls and problems
The 2026 Mercedes-Benz GLS 450 4Matic has 2 safety recalls and 4 owner complaints filed with NHTSA. Recall repairs are free at any Mercedes-Benz dealer.
Recalls may cover only some 2026 Mercedes-Benz GLS 450 4Matic vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.
2026 Mercedes-Benz GLS 450 4Matic recalls
Recall 26V-353: Seat Belts
Problem: Mercedes-benz USA, llc (Mbusa) is recalling certain 2026 amg gls 63 4matic+, amg gle 63 s 4matic+ coupe, amg gle 63 s 4matic+, amg gle 53 4matic+ coupe, amg gle 53 4matic+, gle 450 4matic coupe, gle 350 4matic, maybach gls 600 4matic, gls 580 4matic, gls 450 4matic, gle 580 4matic, gle 450e 4matic, gle 450 4matic, and gle 350 vehicles. The bolts for the rear seat belts may not be tightened properly.
Risk: A loose seat belt may not properly restrain an occupant during a crash, increasing the risk of injury.
Fix: Dealers will tighten the rear seat belt bolts and replace any missing bolts, free of charge. Owner notification letters were mailed July 17, 2026. Owners may contact MBUSA customer service at 1-800-367-6372. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on June 5, 2026.
Recall 26V-199: Air Bags
Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2026 GLE 350 4MATIC, GLE 450 4MATIC, GLE 350, GLE 580 4MATIC, GLS 580 4MATIC, GLE 450 E 4MATIC, AMG GLE53 4MATIC, AMG GLS63 4MATIC, AMG GLE63 S 4MATIC, GLS 450 4MATIC, and GLS 600 4MATIC vehicles. The passenger air bag fabric may have been manufactured incorrectly, which can cause the air bag not to deploy as intended.
Risk: Air bags that do not deploy as intended during a crash increase the risk of injury.
Fix: Dealers will replace the passenger air bag module, free of charge. Owner notification letters were mailed June 12, 2026. Owners may contact MBUSA customer service at 1-800-367-6372. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning April 3, 2026.
2026 Mercedes-Benz GLS 450 4Matic problems reported by owners
| Problem area | Reports | |
|---|---|---|
| Unknown or Other | 2 | |
| Engine | 1 | |
| Equipment | 1 | |
| Service Brakes | 1 | |
| Forward Collision Avoidance | 1 |
Most reported parts
- Equipment › Appliance › Tv/Radio/Speakers — 1
- Forward Collision Avoidance › Automatic Emergency Braking — 1
Typical mileage at the time of the problem: 2,000 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 2026 Mercedes-Benz GLS 450 4Matic complaints
Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.
Other Mercedes-Benz GLS 450 4Matic years
Compare all Mercedes-Benz GLS 450 4Matic years · All Mercedes-Benz models
Frequently asked questions
Does the 2026 Mercedes-Benz GLS 450 4Matic have any recalls?
Yes — NHTSA lists 2 recalls for the 2026 Mercedes-Benz GLS 450 4Matic: 26V-353 (seat belts), 26V-199 (air bags). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.
What is the most common problem with the 2026 Mercedes-Benz GLS 450 4Matic?
Owners report unknown or other problems most often (2 reports), followed by engine (1). The typical mileage when problems were reported is about 2,000 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.