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Service bulletin 322254

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10023176
Published by NHTSA2007-11-01
Manufacturer's number322254
Manufacturer's date2007-09-19
NHTSA componentSUSPENSION

NHTSA's 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

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Suspension

Vehicles listed
MERCEDES BENZ S5502005 to 2007

Listing a model year does not mean every vehicle of it is concerned: the document says which.