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Service bulletin 2015FA12 Rev A 3

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 id10166198
Published by NHTSA2019-10-21
Manufacturer's number2015FA12 Rev A 3
Manufacturer's date2016-03-10
NHTSA componentELECTRICAL SYSTEM; EQUIPMENT

NHTSA's summary

Customer Satisfaction Field Action 2015FA12 -- Recalibration for Code Setting MIL Lamp During Shutdown on HD OBD Compliant Buses

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, Equipment and accessories

Vehicles listed
ALLISON DIV ALLISON DIV

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