Mercedes-Benz AMG C43 2022 — technical service bulletin
Bulletin LI80.57-P-073748 · NHTSA communication 10203871 · issued Nov 1, 2021
Technical service bulletin
communication type
Latches/locks/linkages
component
2022
model years
5
vehicle entries
Official summary
"Instrument Cluster warnings when Driver's door opened"
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.