Mercedes-Benz AMG C43 2022–2024 — technical service bulletin
Bulletin LI65.10-P-078300 · NHTSA communication 11007751 · issued Sep 10, 2024
Technical service bulletin
communication type
Structure
component
2022–2024
model years
6
vehicle entries
Official summary
Complaint Indentations in the roof paneling in row bow areas. Note: This is within the surface area of the roof skin when no sunroof is applicable. See attached photo. Cause Flexibility of adhesive joint between roof bow and roof paneling. Remedy 1 - Remove headliner, see AR68.30-P-4300WT. 2 - Cut open adhesive bead in area of visible deformation in roof paneling using a cutting wire at the roof bows. *Caution: Do not damage coating on inside of roof paneling. 3 - Relieve tension of outer skin of roof by applying heat (sun or paint drying booth). 4 - Check again if indentations are still visib
Vehicles covered
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.