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Service bulletin IK0800686

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 id11021605
Published by NHTSA2025-08-06
Manufacturer's numberIK0800686
Manufacturer's date2025-07-18
Campaign id or software versionIK0800686
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Title: Radio Clock is Freezing Applies To: Next Gen CE Bus

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

Vehicles listed
IC BUS CECB2003 to 2010
IC BUS CECB2025
IC BUS CESB2001 to 2026
INTERNATIONAL CE BUS2004
NAVISTAR CESB2009

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