The problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 C-Class, E-Class, E-Class Coupe and Convertible, GLC, CLS, AMG GT 4-door Coupe and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. A faulty electrical contact within the seat position switch may prevent the driver and passenger air bags and seat belt force limiters from properly activating during a crash.
The risk
Air bags and seat belts that do not perform properly in a crash can increase the risk of injury.
The fix
MBUSA will notify owners, and dealers will replace the seat position switches, free of charge. Owner letters were mailed May 21, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021040016.
Recall details
| NHTSA campaign | 21V-230 (21V230000) |
|---|---|
| Manufacturer number | 2021040016 |
| Manufacturer | Mercedes-Benz USA, LLC |
| Component | Seats |
| Report date | April 1, 2021 |
| Owners notified | May 21, 2021 |
| Vehicles affected | 8,634 |
| Initiated by | Manufacturer |
Vehicles covered
- 2021 Mercedes-Benz AMG C43
- 2021 Mercedes-Benz AMG C63
- 2021 Mercedes-Benz AMG C63 S
- 2021 Mercedes-Benz AMG CLS53
- 2021 Mercedes-Benz AMG E53
- 2021 Mercedes-Benz AMG G63
- 2021 Mercedes-Benz AMG GLC43
- 2021 Mercedes-Benz AMG GLC63
- 2021 Mercedes-Benz AMG GLC63 S
- 2021 Mercedes-Benz AMG GT43
- 2021 Mercedes-Benz AMG GT53
- 2021 Mercedes-Benz AMG GT63
- 2021 Mercedes-Benz AMG GT63S
- 2021 Mercedes-Benz C300
- 2021 Mercedes-Benz CLS450
- 2021 Mercedes-Benz E350
- 2021 Mercedes-Benz E450
- 2021 Mercedes-Benz G550
- 2021 Mercedes-Benz GLC300
Frequently asked questions
Is the recall 21V-230 repair free?
Yes. Mercedes-Benz dealers will fix the problem at no cost: MBUSA will notify owners, and dealers will replace the seat position switches, free of charge. Owner letters were mailed May 21, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021040016.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 8,634 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.