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Service bulletin WB14-42A

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 id10110698
Published by NHTSA2017-08-04
Manufacturer's numberWB14-42A
Manufacturer's date2014-08-26
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; STEERING; ELECTRICAL SYSTEM

NHTSA's summary

On the vehicles affected by this bulletin, perform a power source improvement and a multiplex software update for the steering Gateway module. On a limited number of vehicles, the module will be replaced with the latest version of the part.

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

Electrical system, Steering, Software

Vehicles listed
PREVOST H3-412013 to 2015
PREVOST H3-452013 to 2015
PREVOST H3-VIP2013 to 2015
PREVOST WE2013
PREVOST X32013 to 2015
PREVOST X3-45 VIP2014 to 2015

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