NHTSA (USA)High Risk
Defect
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018 Mercedes-Benz C300, C300 4MATIC, C63 AMG, and C63S AMG vehicles. Incorrect bonding of the rear window may cause the window to loosen and detach from the vehicle.
Safety Risk
If the window detaches from the vehicle, it can become a road hazard, increasing the risk of a crash.
Remedy
MBUSA will notify owners, and dealers will rework the rear window bonding, free of charge. The recall is expected to begin November 2, 2018. Owners may contact MBUSA customer service at 1-800-367-6372.
387 vehicles affectedMfr ref: 2018100003Updated May 25, 2026