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Service bulletin 22103

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 id10213186
Published by NHTSA2022-06-03
Manufacturer's number22103
Manufacturer's date2022-05-10
NHTSA componentSERVICE BRAKES, AIR

NHTSA's summary

Certain IC RE school and commercial buses may have outdated BCM calibration that could result in the ABS indicator light illuminating at all times

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

Brakes

Vehicles listed
IC BUS RE2022
IC BUS RECB2019 to 2021
IC BUS RESB2019 to 2022

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