Mercedes-Benz AMG C43 2021–2023 — technical service bulletin
Bulletin NCU-2023040017 · NHTSA communication 10237265 · issued May 19, 2023
Technical service bulletin
communication type
Forward Collision Avoidance
component
2021–2023
model years
25
vehicle entries
Official summary
Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2022-2023 C-Class, EQS and S-Class (206, 297 and 223 platform) vehicles, the driving assistance system control unit software does not meet current specifications. In the presence of uniquely shaped civil superstructures that parallel the roadway at a height of~26-33 feet (e.g. large overhanging bridge abutments, etc.), the vehicle may initiate brake applications during operation. In such cases, the driver remains in control of the vehicle and can override the system at any time. What Weâ
Vehicles covered
- 2023 Mercedes-Benz AMG C43
- 2022 Mercedes-Benz AMG EQS
- 2022 Mercedes-Benz AMG EQS 53
- 2023 Mercedes-Benz AMG EQS 53
- 2022 Mercedes-Benz C 300
- 2023 Mercedes-Benz C 300
- 2022 Mercedes-Benz EQS 450
- 2023 Mercedes-Benz EQS 450+
- 2023 Mercedes-Benz EQS450
- 2022 Mercedes-Benz EQS 580
- 2023 Mercedes-Benz EQS 580
- 2023 Mercedes-Benz EQS580
- 2021 Mercedes-Benz S 500
- 2022 Mercedes-Benz S 500
- 2023 Mercedes-Benz S 500
- 2021 Mercedes-Benz S 560
- 2021 Mercedes-Benz S 580
- 2022 Mercedes-Benz S 580
- 2023 Mercedes-Benz S 580 E
- 2021 Mercedes-Maybach S 560
- 2021 Mercedes-Maybach S 580
- 2022 Mercedes-Maybach S 580
- 2023 Mercedes-Maybach S 580
- 2022 Mercedes-Maybach S 680
- 2023 Mercedes-Maybach S 680
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.