MERCEDES-BENZ AMG G63 (2021) recall — Seat Belts
Mercedes-Benz recalls 2021 AMG G63 vehicles with faulty rear seat belts that may not secure child restraints properly during crashes. Owners must have seat belts inspected and replaced free by dealers.
Use caution until it’s fixed
An unsecured child restraint system can increase the risk of injury during a crash.
Contact the company & request your remedy
What happened, in plain English
Mercedes-Benz is recalling certain 2021 AMG G63 vehicles due to rear seat belt assemblies that may deactivate early, potentially failing to secure child restraints during crashes. This could increase injury risk for children in the rear seat. Read more at govinfonow.com/recall/80586-mercedes-benz-2021-amg-g63-seat-belts-recall-risk-of.
Source Summary by GovInfoNow · govinfonow.com/recall/80586-mercedes-benz-2021-amg-g63-seat-belts-recall-risk-of · Updated October 4, 2026 · Official notice: NHTSA #21V483000
Cite this page
“Mercedes-Benz 2021 AMG G63 Seat Belts Recall: Risk of Child Injury in Crashes.” GovInfoNow, updated October 4, 2026. https://govinfonow.com/recall/80586-mercedes-benz-2021-amg-g63-seat-belts-recall-risk-of. Based on NHTSA recall #21V483000 (https://www.nhtsa.gov/recalls?nhtsaId=21V483000).
Why it’s dangerous
The rear seat belt automatic locking retractors may deactivate early, preventing the child restraint system from securing properly. This could lead to the child being injured during a crash if the restraint system does not hold securely.
Who’s affected
Owners of 2021 Mercedes-Benz AMG G63 vehicles are affected. Children in the rear seat are at higher risk if the seat belt fails to secure the child restraint system properly.
How to tell if you have this one
Check if your vehicle is a 2021 AMG G63 model. The recall covers specific 2021-2022 Mercedes-Benz models listed in the official notice.
- Brand
Mercedes-Benz- Category
Vehicle
What to do — step by step
Contact Dealer for Inspection
Dealers will inspect and replace rear seat belt assemblies as necessary at no cost.
What NHTSA says to do
Dealers will inspect, and replace as necessary, the rear seat belt assemblies, free of charge. Owners notified of the voluntary recall campaign by an interim letter on August 13, 2021. A final letter was mailed on September 24, 2021. Owners may contact MBUSA customer service at 1-800-367-6372.
Questions people ask
Why is this recall happening?
The rear seat belt automatic locking retractors may deactivate early, preventing the child restraint system from securing properly during crashes.
How do I know if my vehicle is affected?
Check if your vehicle is a 2021 AMG G63 model, as the recall covers specific 2021-2022 Mercedes-Benz models listed in the official notice.
What should I do if my vehicle is affected?
Dealers will inspect and replace rear seat belt assemblies as necessary at no cost.
Contact Mercedes-Benz
We’ve drafted a message you can send Mercedes-Benz to request your refund or repair — edit it as you like.
Subject: Recall 21V483000 — Mercedes-Benz Mercedes-Benz Hello, I own a Mercedes-Benz that is covered by recall 21V483000 from Mercedes-Benz. The official recall notice states: Dealers will inspect, and replace as necessary, the rear seat belt assemblies, free of charge. Owners notified of the voluntary recall campaign by an interim letter on August 13, 2021. A final letter was mailed on September 24, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this? Thank you.
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Where this comes from
The facts (hazard, remedy, dates, manufacturer) are pulled from the official NHTSA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.
- Official source: NHTSA Recall #21V483000 (June 25, 2021)
- Plain-language summary written by qwen3:4b on October 4, 2026, from the official record above. Not reviewed by a person — if it conflicts with the NHTSA notice, the notice is correct. Report an error on this page.
- GovInfoNow is an independent service and is not a government agency. We republish official NHTSA recall data; we don’t issue, amend or administer recalls.