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Service bulletin 22509

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 id10215215
Published by NHTSA2022-07-05
Manufacturer's number22509
Manufacturer's date2022-06-10
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY; FORWARD COLLISION AVOIDANCE; EQUIPMENT:OTHER:LABELS; VEHICLE SPEED CONTROL

NHTSA's summary

Certain 2022 and 2023 CE and RE school buses built with feature code 0008TXK or 0008TXM (Bendix Wingman Prewire option) may have been built without the warning label to notify the driver that the collision mitigation system is not operational, as

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

Driver assistance, Equipment and accessories, Labels and manuals, Throttle and cruise control

Vehicles listed
IC BUS CESB2022 to 2023
IC BUS RESB2022 to 2023

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