OFFICIAL CAMPAIGN FILE

NHTSA campaign 21V483000

NHTSA campaign 21V483000 covers 12 published year-and-model reports from 1 makes in this index and lists 4,917 potentially affected units campaign-wide. VIN eligibility must be checked separately.

Report received June 25, 2021 · Snapshot September 21, 2026

01 / DEFECT RECORD

What NHTSA campaign 21V483000 says

NHTSA campaign 21V483000 identifies SEAT BELTS and states that An unsecured child restraint system can increase the risk of injury during a crash.

Defect summary

Mercedes-Benz, LLC (MBUSA) is recalling certain 2021 G550, AMG G63, E350, E450, AMG CLS53, AMG E53, AMG GT43, AMG GT53, AMG GT63, 2021-2022 CLS450, and AMG E63 vehicles. The rear seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection.".

Consequence summary

An unsecured child restraint system can increase the risk of injury during a crash.

02 / CORRECTIVE ACTION

Remedy for NHTSA campaign 21V483000

For NHTSA campaign 21V483000, the filed corrective action says: 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.

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.

Owner notification: September 24, 2021
Filing manufacturer: Mercedes-Benz USA, LLC
Component groups: SEAT BELTS

03 / PUBLISHED VEHICLES

Vehicles listed under NHTSA campaign 21V483000

RecallRoad links 12 year-and-model reports associated with NHTSA campaign 21V483000; the list reflects published source rows, not individual VIN coverage.