Mercedes-Benz S 500 2021–2022 — technical service bulletin
Bulletin SC-2022020012 · NHTSA communication 10208676 · issued Feb 14, 2022
Technical service bulletin
communication type
Suspension
component
2021–2022
model years
6
vehicle entries
Official summary
Correct torque of screw connection between hydraulic lines and all suspension struts
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.