Mercedes-Benz AMG C43 2022–2024 — technical service bulletin
Bulletin LI82.90-P-075727 · NHTSA communication 10253712 · issued Apr 29, 2024
Technical service bulletin
communication type
Electrical System
component
2022–2024
model years
28
vehicle entries
Official summary
The display in the Lower Multifunction Steering Wheel Button Group (A74/2) may be completely or partially inoperable (see attached picture). Note: There is no loss of vehicle functionality due to this complaint The complaint may occur when a new user profile is created in MBUX. The cause of the problem may be a fault in the DRVU software (N145/1). Please update the software in the AMG drive unit (N145) to the following level or newer. Software A0019024902. If a fault profile still occurs in the ASCM (A74/2) even with the correctly installed software (N145), please create a TIPS case and refere
Vehicles covered
- 2023 Mercedes-Benz AMG C43
- 2023 Mercedes-Benz AMG EQE
- 2024 Mercedes-Benz AMG EQE
- 2022 Mercedes-Benz AMG EQS
- 2023 Mercedes-Benz AMG EQS
- 2024 Mercedes-Benz AMG EQS
- 2022 Mercedes-Benz AMG SL43
- 2023 Mercedes-Benz AMG SL43
- 2022 Mercedes-Benz AMG SL55
- 2023 Mercedes-Benz AMG SL55
- 2022 Mercedes-Benz AMG SL63
- 2023 Mercedes-Benz AMG SL63
- 2022 Mercedes-Benz C 300
- 2023 Mercedes-Benz C 300
- 2024 Mercedes-Benz C 300
- 2023 Mercedes-Benz EQE 350+
- 2024 Mercedes-Benz EQE 350+
- 2023 Mercedes-Benz EQE350+
- 2024 Mercedes-Benz EQE 500
- 2023 Mercedes-Benz EQE500
- 2022 Mercedes-Benz EQS 450
- 2023 Mercedes-Benz EQS 450+
- 2024 Mercedes-Benz EQS 450
- 2023 Mercedes-Benz EQS450
- 2022 Mercedes-Benz EQS 580
- 2023 Mercedes-Benz EQS 580
- 2024 Mercedes-Benz EQS 580
- 2023 Mercedes-Benz EQS580
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.