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Service bulletin K24992549

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 id10144343
Published by NHTSA2018-09-10
Manufacturer's numberK24992549
Manufacturer's date2018-08-21
NHTSA componentENGINE; ELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL; ELECTRICAL SYSTEM

NHTSA's summary

Engine Control Module (EMS) Software (MSW) Information; Improvement List (Change Log) And Explanations For Issues And Diagnostic Trouble Codes (DTC, Fault Codes) US17+OBD2016 Emissions, Model Year 2018 (Common Rail Fuel System ONLY)

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, Engine, Fuel system, Fuel injection, Software

Vehicles listed
VOLVO VAH2018
VOLVO VHD2018
VOLVO VNL2018
VOLVO VNR2018
VOLVO VNX2018

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