2019 Mercedes-Benz S63 Amg Recalls

1. Recall Description

   Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019 C300 4Matic Cabriolet, C43 AMG Cabriolet, C300 Cabriolet, C300 Coupe, C300 4Matic Coupe, C43 AMG Coupe, E450 Coupe, E53 AMG Cabriolet, S450, S560, E450 Cabriolet, E450 4Matic Cabriolet, E450 4Matic Coupe, E53 AMG Coupe, S450 4Matic, S560 4Matic, S63 AMG and S65 AMG vehicles and Mercedes-Mayback S650 and S560 4 Matic vehicles. A correctly fastened seatbelt may be inaccurately detected as being unfastened, preventing the seat belt pre-tensioners from activating in the event of a crash.

   Possible Effects

   If the seat belt tensioning does not activate in the event of a crash, it can increase the risk of injury.

   Action

   MBUSA will notify owners, and dealers will replace the seat belt buckles, free of charge. An interim owner notification letter was mailed on January 15, 2019. A second notification will be sent when the remedy is available. Owners may contact MBUSA customer service at 1-800-367-6372.

   Notes

   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.

   Recall Manufacture Dates

   2018-06-20 - 2018-10-26

   Vehicles Affected

   5433

2. Recall Description

   Mercedes-Benz USA, LLC. (Mercedes) is recalling certain 2018 S450 4MATIC, S560 4MATIC Coupe, S63 AMG 4MATIC Coupe, Maybach S560 4MATIC, S560 4MATIC, S63 AMG and S63 AMG 4MATIC Cabrio vehicles. The Hands-off-Detection system may malfunction, causing the Active Steering Assist system to remain engaged despite the driver''s hands not being on the steering wheel for a prolonged period of time.

   Possible Effects

   If the system remains active despite the driver not having their hands on the wheel, the driver''s inattention may increase the risk of crash.

   Action

   Mercedes has notified owners, and dealers will update the software of the steering control unit, free of charge. An interim letter was mailed to owners on February 14, 2019 to notify them of the issue. A second notification will be sent when the remedy is available. Owners may contact Mercedes customer service at 1-800-367-6372.

   Notes

   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.

   Recall Manufacture Dates

   2017-02-07 - 2018-08-03

   Vehicles Affected

   6200

3. Recall Description

   Mercedes-Benz USA, LLC. (Mercedes) is recalling certain 2018 S450 4MATIC, S560 4MATIC Coupe, S63 AMG 4MATIC Coupe, Maybach S560 4MATIC, S560 4MATIC, S63 AMG and S63 AMG 4MATIC Cabrio vehicles. The Hands-off-Detection system may malfunction, causing the Active Steering Assist system to remain engaged despite the driver''s hands not being on the steering wheel for a prolonged period of time.

   Possible Effects

   If the system remains active despite the driver not having their hands on the wheel, the driver''s inattention may increase the risk of crash.

   Action

   Mercedes has notified owners, and dealers will update the software of the steering control unit, free of charge. An interim letter was mailed to owners on February 14, 2019 to notify them of the issue. A second notification will be sent when the remedy is available. Owners may contact Mercedes customer service at 1-800-367-6372.

   Notes

   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.

   Recall Manufacture Dates

   2017-02-07 - 2018-08-03

   Vehicles Affected

   6200

4. Recall Description

   Mercedes-Benz USA, LLC. (Mercedes) is recalling certain 2018 S450 4MATIC, S560 4MATIC Coupe, S63 AMG 4MATIC Coupe, Maybach S560 4MATIC, S560 4MATIC, S63 AMG and S63 AMG 4MATIC Cabrio vehicles. The Hands-off-Detection system may malfunction, causing the Active Steering Assist system to remain engaged despite the driver''s hands not being on the steering wheel for a prolonged period of time.

   Possible Effects

   If the system remains active despite the driver not having their hands on the wheel, the driver''s inattention may increase the risk of crash.

   Action

   Mercedes has notified owners, and dealers will update the software of the steering control unit, free of charge. An interim letter was mailed to owners on February 14, 2019 to notify them of the issue. A second notification will be sent when the remedy is available. Owners may contact Mercedes customer service at 1-800-367-6372.

   Notes

   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.

   Recall Manufacture Dates

   2017-02-07 - 2018-08-03

   Vehicles Affected

   6200