2016–2017 Mercedes-Benz AMG S63, 2016 Mercedes-Benz AMG S65, 2016–2017 Mercedes-Benz S550 and 1 other model Recall: Seat belt extenders on the affected vehicles may not retract as intended…
NHTSA campaign 16V829000 · Seat Belts · filed Nov 16, 2016 · verified Jul 30, 2026
The defect
Mercedes-Benz USA, LLC (MBUSA) is recalling certain model year 2016-2017 S63 AMG Coupe, S65 AMG Coupe, S550 Coupe 4Matic, S63 AMG 4Matic Convertible, and S550 Convertible vehicles manufactured June 29, 2015, to March 15, 2016. The seat belt extenders on the affected vehicles may not retract as intended and may potentially break the event of a crash.
The risk
In the event of a crash, if the seat belt extender does not retract and/or the extender breaks, the seat occupant may not be properly restrained, increasing their risk of injury.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
MBUSA will notify owners, and dealers will update the control unit software, free of charge. The recall is expected to begin in mid-December 2016. Owners may contact MBUSA customer service at 1-800-367-6372.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Affected vehicles
Related recalls
More Mercedes-Benz AMG S63 recalls
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- 2019–2021 Mercedes-Benz A 220 and 58 other models — Please refer to MBUSA's recall report for specific vehicle…
- 2017–2020 Mercedes-Benz AMG C43 and 26 other models — Front roof panel located between the windshield and the…
- 2019–2020 Mercedes-Benz A 220 and 96 other models — Please refer to the Part 573 report for specific vehicle…
- 2018–2019 Mercedes-Benz AMG E63 and 5 other models — Oil feed line to the turbocharger may leak
Other campaigns involving Mercedes-Benz vehicles
- 2026 Mercedes-Benz AMG GLE53 4MATIC+ and 13 other models — Bolts for the rear seat belts may not be tightened properly
- 2026 Mercedes-Benz CLA 250+ (ev) and 1 other model — Front passenger seat belt retractor may have been…
- 2025–2026 Mercedes-Benz AMG C43 4MATIC and 34 other models — Infotainment control unit may reset while the vehicle is in…
All Mercedes-Benz AMG S63 recalls → · All Mercedes-Benz recalls →
Source: NHTSA recall database, campaign 16V829000 (manufacturer number 2016110006). Data last verified Jul 30, 2026.