The defect
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2021 CLS 53 4MATIC, 2019-2023 E 53 4MATIC Cabriolet, E 53 4MATIC Coupe, E 53 4MATIC Sedan, 2021-2024 GT 43 4MATIC, and 2019-2025 GT 53 4MATIC vehicles. The transmission wiring harness connection might not have been correctly wired during a prior recall repair, and during production. which can expose the electrical connector to corrosion, and result in an electrical short-circuit.
The risk
An electrical short circuit can increase the risk of a fire.
The remedy
Dealers will replace the two-part wiring harness and connector, free of charge. Interim letters, notifying owners of the safety risk, were mailed August 9, 2024. A second notice will be sent once the final remedy is available. Owners may contact MBUSA customer service at 1-877-496-3691. MBUSA's number for this recall is 2024100002/3. This recall supersedes recall 22V-533. Vehicles repaired under the prior recall will still need to have the new remedy performed.
NHTSA's own wording · initiated by MFR
Vehicles covered
| Model | Model years |
|---|---|
| Mercedes-Benz AMG CLS53 | 2019, 2020, 2021 |
| Mercedes-Benz AMG E53 | 2019, 2020, 2021, 2022, 2023 |
| Mercedes-Benz AMG GT43 | 2021, 2022, 2023 |
| Mercedes-Benz AMG GT53 | 2019, 2020, 2021, 2022, 2023 |
Components: ELECTRICAL SYSTEM:WIRING
Model years in this recall
NHTSA complaints and the number of recall campaigns for each model year this recall covers.
| Model | Year | Complaints | Recalls |
|---|---|---|---|
| Mercedes-Benz AMG CLS53 | 2019 | 6 | 10 |
| Mercedes-Benz AMG CLS53 | 2020 | 1 | 7 |
| Mercedes-Benz AMG CLS53 | 2021 | 1 | 10 |
| Mercedes-Benz AMG E53 | 2019 | 6 | 12 |
| Mercedes-Benz AMG E53 | 2020 | 3 | 10 |
| Mercedes-Benz AMG E53 | 2021 | 5 | 15 |
| Mercedes-Benz AMG E53 | 2022 | 3 | 7 |
| Mercedes-Benz AMG E53 | 2023 | 1 | 5 |
| Mercedes-Benz AMG GT43 | 2021 | 0 | 9 |
| Mercedes-Benz AMG GT43 | 2022 | 2 | 6 |
| Mercedes-Benz AMG GT43 | 2023 | 1 | 5 |
| Mercedes-Benz AMG GT53 | 2019 | 3 | 8 |
| Mercedes-Benz AMG GT53 | 2020 | 1 | 7 |
| Mercedes-Benz AMG GT53 | 2021 | 1 | 8 |
| Mercedes-Benz AMG GT53 | 2022 | 0 | 6 |
| Mercedes-Benz AMG GT53 | 2023 | 1 | 5 |
Other electrical system recalls in 2024
178 of the 950 recall campaigns reported to NHTSA in 2024 concerned the electrical system; Mercedes-Benz USA, LLC filed 180 campaigns in all.
| 24V969000 23 Dec 2024 | Nissan North America, Inc. |
| 24V966000 23 Dec 2024 | Storyteller Overland |
| 24V954000 20 Dec 2024 | Ford Motor Company |
| 24V959000 20 Dec 2024 | Gillig, LLC |
| 24V942000 19 Dec 2024 | Chrysler (FCA US, LLC) |
| 24V940000 18 Dec 2024 | Polestar Automotive USA, Inc. |
| 24V932000 16 Dec 2024 | Mitsubishi Fuso Truck of America, Inc. |
| 24V930000 13 Dec 2024 | Daimler Vans USA, LLC |
NHTSA recalls (public domain) · all recalls of 2024