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Service bulletin 18117

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 id10154110
Published by NHTSA2019-03-04
Manufacturer's number18117
Manufacturer's date2019-01-28
NHTSA componentEQUIPMENT

NHTSA's summary

Certain buses may have been built without a CH545 Key (matched key) Vandal Lock as ordered by the customer.

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
IC BUS CESB2019 to 2020
IC BUS RESB2019

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