Mercedes-Benz S 500 2021 — technical service bulletin
Bulletin SC-2022080009 · NHTSA communication 10219250 · issued Aug 11, 2022
Technical service bulletin
communication type
Steering
component
2021
model years
4
vehicle entries
Official summary
Replace steering column switch module
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.