The defect
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2026 AMG GLC43 4MATIC, GLC 300 4MATIC, GLC 300, and GLC 300 4MATIC Coupe vehicles. The center rear seat belts may have been installed without the child seat protection function and fail to lock a child restraint properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection," and FMVSS number 209, "Seat Belt Assemblies."
The risk
In the event of a crash, an insufficiently restrained child has an increased risk of injury.
The remedy
Dealers will inspect and replace the center rear seat belt assembly as necessary, free of charge. Owner notification letters were mailed May 15, 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 March 27, 2026.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Mercedes-Benz AMG GLC43 4MATIC | 2026 |
| Mercedes-Benz GLC 300 | 2026 |
| Mercedes-Benz GLC 300 4MATIC | 2026 |
| Mercedes-Benz GLC 300 4MATIC Coupe | 2026 |
Components: SEAT BELTS:REAR/OTHER
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Mercedes-Benz AMG GLC43 4MATIC | 2026 | 0 | 1 |
| Mercedes-Benz GLC 300 | 2026 | 2 | 3 |
| Mercedes-Benz GLC 300 4MATIC | 2026 | 6 | 3 |
| Mercedes-Benz GLC 300 4MATIC Coupe | 2026 | 0 | 3 |
Other seat belts recalls in 2026
26 of the 666 recall campaigns reported to NHTSA in 2026 concerned the seat belts; Mercedes-Benz USA, LLC filed 180 campaigns in all.
| 26V674000 14 Oct 2026 | PACCAR Incorporated |
| 26V636000 2 Oct 2026 | Mercedes-Benz USA, LLC |
| 26V615000 24 Sept 2026 | Jaguar Land Rover North America, LLC |
| 26V579000 9 Sept 2026 | Ford Motor Company |
| 26V510000 6 Aug 2026 | Chrysler (FCA US, LLC) |
| 26V495000 30 Jul 2026 | Chrysler (FCA US, LLC) |
| 26V452000 14 Jul 2026 | Hyundai Motor America |
| 26V425000 1 Jul 2026 | Nissan North America, Inc. |
NHTSA recalls (public domain) · all recalls of 2026