Mercedes-Benz recalls 126,260 C-Class and GLK models because the airbags can fail to deploy or suddenly explode. The safety defect is caused by a manufacturing error at its supplier Continental that causes semiconductors in the air bag control unit to corrode and cause the control unit to malfunction.
Affected are model year 2008-2009 C300 Sedan, C300 4Matic, C63 AMG, and C350 vehicles, and 2010 GLK350 and GLK350 4Matic vehicles.
Dealers will inspect the air bag control unit and replace it, as necessary, free of charge. Mercedes-Benz has not yet provided a notification schedule. Owners may contact MBUSA customer service at 1-800-367-6372.