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Service bulletin IK-0400055

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 id10054895
Published by NHTSA2014-03-10
Manufacturer's numberIK-0400055
Manufacturer's date2014-01-03
NHTSA componentSERVICE BRAKES; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

IKNOW: THERE IS A CODE AVAILABLE TO ADJUST THE WABCO MUD/SNOW SWITCH TO ON/OFF. THE CODE IS 595BAX. THE PREVIOUS CODE, 595AEK, WITH DIAMOND LOGIC BUILDER. THIS BULLETIN APPLIES TO POST 2007 TRUCKS AND BUSES WITH BODY CONTROLLERS AND WABCO FULL POWER HYDRAULIC BRAKES. *JS

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Brakes, Electrical system, Software

Vehicles listed
INTERNATIONAL HARVESTER INTERNATIONAL

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