Mercedes-Benz AMG C43 2022–2024 — technical service bulletin
Bulletin LI72.12-P-076175 · NHTSA communication 10246053 · issued Nov 6, 2023
Technical service bulletin
communication type
Structure
component
2022–2024
model years
9
vehicle entries
Official summary
Seal, B-pillar trim on rear doors cracked in upper area, see picture 1. Production deviation at supplier of B-pillar trim. Replace B-pillar trim through optimized parts.
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.