Mercedes-Benz AMG C43 2022–2023 — technical service bulletin
Bulletin LI77.21-P-074971 · NHTSA communication 11008875 · issued Oct 3, 2024
Technical service bulletin
communication type
Visibility/wiper
component
2022–2023
model years
16
vehicle entries
Official summary
Complaint Sliding sunroof panel of panoramic sliding sunroof reversed (temporarily, once, multiple times) during closing process without entrapment event. Cause It is not possible to save the relearning process for force progression after each actuation. A, e.g. mechanical sluggishness caused by aging cannot be compensated for here. Remedy Perform commissioning of panoramic roof control unit (PSD, A98, TSSR223). Reference to escalation closing during reversing processes (also described in Operator’s Manual), if vehicle in customer possession (see Video_1): If the panoramic roof blocks up when
Vehicles covered
- 2023 Mercedes-Benz AMG C43
- 2023 Mercedes-Benz AMG EQE
- 2022 Mercedes-Benz AMG EQS
- 2023 Mercedes-Benz AMG EQS
- 2022 Mercedes-Benz AMG EQS 53
- 2023 Mercedes-Benz AMG EQS 53
- 2023 Mercedes-Benz AMG EQS 53 4MATIC
- 2022 Mercedes-Benz C 300
- 2023 Mercedes-Benz C 300
- 2023 Mercedes-Benz EQE 350+
- 2023 Mercedes-Benz EQE 350 4MATIC
- 2023 Mercedes-Benz EQE 500
- 2022 Mercedes-Benz EQS 450+
- 2023 Mercedes-Benz EQS 450+
- 2022 Mercedes-Benz EQS 580
- 2023 Mercedes-Benz EQS 580
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.