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Service bulletin 322250

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 id10023372
Published by NHTSA2007-12-05
Manufacturer's number322250
Manufacturer's date2008-01-15
Replaces322250A
NHTSA componentELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

NHTSA's summary

MERCEDES-BENZ MODELS ML63, ML320, ML350, ML500, R320, R350, R500 WITH CODE 489 (AIRMATIC SUSPENSION) - AIRMATIC INOPERATIVE/ (VISIT WORKSHOP) DISPLAYED IN INSTRUMENT CLUSTER. MODEL YEAR UNKNOWN. *NJ UPDATED 3/11/08. *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

Electrical system, Wiring and fuses

Vehicles listed
MERCEDES BENZ ML3202005 to 2007
MERCEDES BENZ ML3502005 to 2007
MERCEDES BENZ ML5002005 to 2007
MERCEDES BENZ ML632005 to 2007
MERCEDES BENZ R3202005 to 2007
MERCEDES BENZ R5002005 to 2007
MERCEDES BENZ R632005 to 2007
MERCEDES-BENZ R3502005 to 2007

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