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Service bulletin IS-14900

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 id10120436
Published by NHTSA2017-10-21
Manufacturer's numberIS-14900
Manufacturer's date2014-02-13
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

This Instruction Sheet explains how to replace 562489 Dimmer, using kit #069136

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories

Vehicles listed
PREVOST H3-412007 to 2014
PREVOST H3-452007 to 2014
PREVOST X32007 to 2014

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