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RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz AMG C43 2022–2023technical 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

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.