Mercedes-Benz S550 2005–2007 — technical service bulletin
Bulletin 322254 · NHTSA communication 10023176 · issued Sep 19, 2007
Technical service bulletin
communication type
Suspension
component
2005–2007
model years
3
vehicle entries
Official summary
Mercedes-benz s550 equipped with airmatic suspension up to vin a012191. Suspension extremely stiff after restart and level switch nonfunctional. Model year unknown. *nj
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.