Mercedes-Benz GLC 300 4MATIC Coupe, GLC 300 +2 more: Seat belts — rear/other

Affects Mercedes-Benz GLC 300 4MATIC Coupe, GLC 300, GLC 300 4MATIC, AMG GLC43 4MATIC · 2026 — about 20 vehicles.

The hazard

In the event of a crash, an insufficiently restrained child has an increased risk of injury.

What to do

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.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational