Mercedes-Benz AMG C43 2022–2024 — technical service bulletin
Bulletin LI72.12-P-076175 · NHTSA communication 10251115 · issued Feb 22, 2024
Technical service bulletin
communication type
Structure
component
2022–2024
model years
7
vehicle entries
Official summary
Seal, B-pillar trim on rear doors cracked in upper area, Production deviation at supplier of B-pillar trim. Replace B-pillar trim through optimized parts. Note: In the event of a problem on only one door, the trim molding of the B-pillar should also be replaced on the other door.
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.