Mercedes-Benz Recall 21V-478: Power train – driveshaft

Affected: 2016–2018 Mercedes-Benz AMG. Filed with NHTSA on June 25, 2021, covering about 1,522 vehicles.

The problem

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016-2018 AMG GT vehicles. The bonding between the carbon-fiber driveshaft and the flange may be insufficient, which could result in driveshaft separation.

The risk

A separated driveshaft may cause a loss of drive power, increasing the risk of a crash.

The fix

Dealers will inspect and replace the carbon-fiber driveshaft, as necessary, free of charge. Owner letters were mailed October 15, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021090008.

Recall details

NHTSA campaign21V-478 (21V478000)
Manufacturer number2021090008
ManufacturerMercedes-Benz USA, LLC
ComponentPower train › Driveline › Driveshaft
Report dateJune 25, 2021
Owners notifiedOctober 15, 2021
Vehicles affected1,522
Initiated byManufacturer

Vehicles covered

Owner complaints about the transmission & drivetrain

Frequently asked questions

Is the recall 21V-478 repair free?

Yes. Mercedes-Benz dealers will fix the problem at no cost: Dealers will inspect and replace the carbon-fiber driveshaft, as necessary, free of charge. Owner letters were mailed October 15, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021090008.

How do I know if my car is included?

Not every vehicle of the listed model years is affected — the recall covers 1,522 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.