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Service bulletin 2400217

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 id10223682
Published by NHTSA2022-10-17
Manufacturer's number2400217
Manufacturer's date2017-07-14
NHTSA componentELECTRICAL SYSTEM; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

NHTSA's summary

This bulletin involves reprogramming the Heating Ventilation Air Conditioning (HVAC) Module with new software.

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, Glass, wipers and mirrors, Heating and air conditioning

Vehicles listed
ALFA ROMEO GIULIA2017

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