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Service bulletin SB-394

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 id10051851
Published by NHTSA2013-04-16
Manufacturer's numberSB-394
Manufacturer's date2012-12-27
NHTSA componentEQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

MCI: THRESHOLD WARNING SYSTEM WILL HAVE AN IMPROVED CONTINUOUS, AUDIBLE WARNING BEEP, UNDER CONDITIONS OF STATIONARY OBJECT IN DOORWAY OF WHEELCHAIR LIFT AND/OR MOVING PERSON. MODEL J4500. NO MODEL YEARS LISTED. *PE

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

Equipment and accessories

Vehicles listed
MCI J45002012

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