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Service bulletin CK17-30

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 id10125027
Published by NHTSA2017-12-08
Manufacturer's numberCK17-30
Manufacturer's date2017-11-09
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

On the vehicles affected by this bulletin, it is now possible to replace the older generation TGW 2.0 (3G network) by the newer 2.1 version (4G the network) using accessory kit 23266301 and the following procedure.

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, Software

Vehicles listed
PREVOST H3-412015 to 2016
PREVOST H3-412018
PREVOST H3-452015 to 2018
PREVOST H3-45 VIP2018
PREVOST H3-VIP2015 to 2017
PREVOST X32015 to 2018
PREVOST X3VIP2015 to 2018

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